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MoistureSoftware/.eide/deps/STM32F1xx_DFP/StdPeriphDrivers.TIM/stm32f10x_tim.c

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/**
******************************************************************************
* @file stm32f10x_tim.c
* @author MCD Application Team
* @version V3.5.0
* @date 11-March-2011
* @brief This file provides all the TIM firmware functions.
******************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x_tim.h"
#include "stm32f10x_rcc.h"
/** @addtogroup STM32F10x_StdPeriph_Driver
* @{
*/
/** @defgroup TIM
* @brief TIM driver modules
* @{
*/
/** @defgroup TIM_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup TIM_Private_Defines
* @{
*/
/* ---------------------- TIM registers bit mask ------------------------ */
#define SMCR_ETR_Mask ((uint16_t)0x00FF)
#define CCMR_Offset ((uint16_t)0x0018)
#define CCER_CCE_Set ((uint16_t)0x0001)
#define CCER_CCNE_Set ((uint16_t)0x0004)
/**
* @}
*/
/** @defgroup TIM_Private_Macros
* @{
*/
/**
* @}
*/
/** @defgroup TIM_Private_Variables
* @{
*/
/**
* @}
*/
/** @defgroup TIM_Private_FunctionPrototypes
* @{
*/
static void TI1_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
uint16_t TIM_ICFilter);
static void TI2_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
uint16_t TIM_ICFilter);
static void TI3_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
uint16_t TIM_ICFilter);
static void TI4_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
uint16_t TIM_ICFilter);
/**
* @}
*/
/** @defgroup TIM_Private_Macros
* @{
*/
/**
* @}
*/
/** @defgroup TIM_Private_Variables
* @{
*/
/**
* @}
*/
/** @defgroup TIM_Private_FunctionPrototypes
* @{
*/
/**
* @}
*/
/** @defgroup TIM_Private_Functions
* @{
*/
/**
* @brief Deinitializes the TIMx peripheral registers to their default reset values.
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @retval None
*/
void TIM_DeInit(TIM_TypeDef* TIMx)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
if (TIMx == TIM1)
{
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, DISABLE);
}
else if (TIMx == TIM2)
{
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2, DISABLE);
}
else if (TIMx == TIM3)
{
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM3, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM3, DISABLE);
}
else if (TIMx == TIM4)
{
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM4, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM4, DISABLE);
}
else if (TIMx == TIM5)
{
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM5, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM5, DISABLE);
}
else if (TIMx == TIM6)
{
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM6, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM6, DISABLE);
}
else if (TIMx == TIM7)
{
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM7, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM7, DISABLE);
}
else if (TIMx == TIM8)
{
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM8, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM8, DISABLE);
}
else if (TIMx == TIM9)
{
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM9, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM9, DISABLE);
}
else if (TIMx == TIM10)
{
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM10, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM10, DISABLE);
}
else if (TIMx == TIM11)
{
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM11, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM11, DISABLE);
}
else if (TIMx == TIM12)
{
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM12, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM12, DISABLE);
}
else if (TIMx == TIM13)
{
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM13, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM13, DISABLE);
}
else if (TIMx == TIM14)
{
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM14, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM14, DISABLE);
}
else if (TIMx == TIM15)
{
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM15, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM15, DISABLE);
}
else if (TIMx == TIM16)
{
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM16, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM16, DISABLE);
}
else
{
if (TIMx == TIM17)
{
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM17, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM17, DISABLE);
}
}
}
/**
* @brief Initializes the TIMx Time Base Unit peripheral according to
* the specified parameters in the TIM_TimeBaseInitStruct.
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @param TIM_TimeBaseInitStruct: pointer to a TIM_TimeBaseInitTypeDef
* structure that contains the configuration information for the
* specified TIM peripheral.
* @retval None
*/
void TIM_TimeBaseInit(TIM_TypeDef* TIMx, TIM_TimeBaseInitTypeDef* TIM_TimeBaseInitStruct)
{
uint16_t tmpcr1 = 0;
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
assert_param(IS_TIM_COUNTER_MODE(TIM_TimeBaseInitStruct->TIM_CounterMode));
assert_param(IS_TIM_CKD_DIV(TIM_TimeBaseInitStruct->TIM_ClockDivision));
tmpcr1 = TIMx->CR1;
if((TIMx == TIM1) || (TIMx == TIM8)|| (TIMx == TIM2) || (TIMx == TIM3)||
(TIMx == TIM4) || (TIMx == TIM5))
{
/* Select the Counter Mode */
tmpcr1 &= (uint16_t)(~((uint16_t)(TIM_CR1_DIR | TIM_CR1_CMS)));
tmpcr1 |= (uint32_t)TIM_TimeBaseInitStruct->TIM_CounterMode;
}
if((TIMx != TIM6) && (TIMx != TIM7))
{
/* Set the clock division */
tmpcr1 &= (uint16_t)(~((uint16_t)TIM_CR1_CKD));
tmpcr1 |= (uint32_t)TIM_TimeBaseInitStruct->TIM_ClockDivision;
}
TIMx->CR1 = tmpcr1;
/* Set the Autoreload value */
TIMx->ARR = TIM_TimeBaseInitStruct->TIM_Period ;
/* Set the Prescaler value */
TIMx->PSC = TIM_TimeBaseInitStruct->TIM_Prescaler;
if ((TIMx == TIM1) || (TIMx == TIM8)|| (TIMx == TIM15)|| (TIMx == TIM16) || (TIMx == TIM17))
{
/* Set the Repetition Counter value */
TIMx->RCR = TIM_TimeBaseInitStruct->TIM_RepetitionCounter;
}
/* Generate an update event to reload the Prescaler and the Repetition counter
values immediately */
TIMx->EGR = TIM_PSCReloadMode_Immediate;
}
/**
* @brief Initializes the TIMx Channel1 according to the specified
* parameters in the TIM_OCInitStruct.
* @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral.
* @param TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure
* that contains the configuration information for the specified TIM peripheral.
* @retval None
*/
void TIM_OC1Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
{
uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST8_PERIPH(TIMx));
assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode));
assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState));
assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity));
/* Disable the Channel 1: Reset the CC1E Bit */
TIMx->CCER &= (uint16_t)(~(uint16_t)TIM_CCER_CC1E);
/* Get the TIMx CCER register value */
tmpccer = TIMx->CCER;
/* Get the TIMx CR2 register value */
tmpcr2 = TIMx->CR2;
/* Get the TIMx CCMR1 register value */
tmpccmrx = TIMx->CCMR1;
/* Reset the Output Compare Mode Bits */
tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR1_OC1M));
tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR1_CC1S));
/* Select the Output Compare Mode */
tmpccmrx |= TIM_OCInitStruct->TIM_OCMode;
/* Reset the Output Polarity level */
tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC1P));
/* Set the Output Compare Polarity */
tmpccer |= TIM_OCInitStruct->TIM_OCPolarity;
/* Set the Output State */
tmpccer |= TIM_OCInitStruct->TIM_OutputState;
if((TIMx == TIM1) || (TIMx == TIM8)|| (TIMx == TIM15)||
(TIMx == TIM16)|| (TIMx == TIM17))
{
assert_param(IS_TIM_OUTPUTN_STATE(TIM_OCInitStruct->TIM_OutputNState));
assert_param(IS_TIM_OCN_POLARITY(TIM_OCInitStruct->TIM_OCNPolarity));
assert_param(IS_TIM_OCNIDLE_STATE(TIM_OCInitStruct->TIM_OCNIdleState));
assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState));
/* Reset the Output N Polarity level */
tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC1NP));
/* Set the Output N Polarity */
tmpccer |= TIM_OCInitStruct->TIM_OCNPolarity;
/* Reset the Output N State */
tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC1NE));
/* Set the Output N State */
tmpccer |= TIM_OCInitStruct->TIM_OutputNState;
/* Reset the Output Compare and Output Compare N IDLE State */
tmpcr2 &= (uint16_t)(~((uint16_t)TIM_CR2_OIS1));
tmpcr2 &= (uint16_t)(~((uint16_t)TIM_CR2_OIS1N));
/* Set the Output Idle state */
tmpcr2 |= TIM_OCInitStruct->TIM_OCIdleState;
/* Set the Output N Idle state */
tmpcr2 |= TIM_OCInitStruct->TIM_OCNIdleState;
}
/* Write to TIMx CR2 */
TIMx->CR2 = tmpcr2;
/* Write to TIMx CCMR1 */
TIMx->CCMR1 = tmpccmrx;
/* Set the Capture Compare Register value */
TIMx->CCR1 = TIM_OCInitStruct->TIM_Pulse;
/* Write to TIMx CCER */
TIMx->CCER = tmpccer;
}
/**
* @brief Initializes the TIMx Channel2 according to the specified
* parameters in the TIM_OCInitStruct.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select
* the TIM peripheral.
* @param TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure
* that contains the configuration information for the specified TIM peripheral.
* @retval None
*/
void TIM_OC2Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
{
uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode));
assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState));
assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity));
/* Disable the Channel 2: Reset the CC2E Bit */
TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CCER_CC2E));
/* Get the TIMx CCER register value */
tmpccer = TIMx->CCER;
/* Get the TIMx CR2 register value */
tmpcr2 = TIMx->CR2;
/* Get the TIMx CCMR1 register value */
tmpccmrx = TIMx->CCMR1;
/* Reset the Output Compare mode and Capture/Compare selection Bits */
tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR1_OC2M));
tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR1_CC2S));
/* Select the Output Compare Mode */
tmpccmrx |= (uint16_t)(TIM_OCInitStruct->TIM_OCMode << 8);
/* Reset the Output Polarity level */
tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC2P));
/* Set the Output Compare Polarity */
tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 4);
/* Set the Output State */
tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 4);
if((TIMx == TIM1) || (TIMx == TIM8))
{
assert_param(IS_TIM_OUTPUTN_STATE(TIM_OCInitStruct->TIM_OutputNState));
assert_param(IS_TIM_OCN_POLARITY(TIM_OCInitStruct->TIM_OCNPolarity));
assert_param(IS_TIM_OCNIDLE_STATE(TIM_OCInitStruct->TIM_OCNIdleState));
assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState));
/* Reset the Output N Polarity level */
tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC2NP));
/* Set the Output N Polarity */
tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCNPolarity << 4);
/* Reset the Output N State */
tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC2NE));
/* Set the Output N State */
tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputNState << 4);
/* Reset the Output Compare and Output Compare N IDLE State */
tmpcr2 &= (uint16_t)(~((uint16_t)TIM_CR2_OIS2));
tmpcr2 &= (uint16_t)(~((uint16_t)TIM_CR2_OIS2N));
/* Set the Output Idle state */
tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 2);
/* Set the Output N Idle state */
tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCNIdleState << 2);
}
/* Write to TIMx CR2 */
TIMx->CR2 = tmpcr2;
/* Write to TIMx CCMR1 */
TIMx->CCMR1 = tmpccmrx;
/* Set the Capture Compare Register value */
TIMx->CCR2 = TIM_OCInitStruct->TIM_Pulse;
/* Write to TIMx CCER */
TIMx->CCER = tmpccer;
}
/**
* @brief Initializes the TIMx Channel3 according to the specified
* parameters in the TIM_OCInitStruct.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure
* that contains the configuration information for the specified TIM peripheral.
* @retval None
*/
void TIM_OC3Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
{
uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode));
assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState));
assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity));
/* Disable the Channel 2: Reset the CC2E Bit */
TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CCER_CC3E));
/* Get the TIMx CCER register value */
tmpccer = TIMx->CCER;
/* Get the TIMx CR2 register value */
tmpcr2 = TIMx->CR2;
/* Get the TIMx CCMR2 register value */
tmpccmrx = TIMx->CCMR2;
/* Reset the Output Compare mode and Capture/Compare selection Bits */
tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR2_OC3M));
tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR2_CC3S));
/* Select the Output Compare Mode */
tmpccmrx |= TIM_OCInitStruct->TIM_OCMode;
/* Reset the Output Polarity level */
tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC3P));
/* Set the Output Compare Polarity */
tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 8);
/* Set the Output State */
tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 8);
if((TIMx == TIM1) || (TIMx == TIM8))
{
assert_param(IS_TIM_OUTPUTN_STATE(TIM_OCInitStruct->TIM_OutputNState));
assert_param(IS_TIM_OCN_POLARITY(TIM_OCInitStruct->TIM_OCNPolarity));
assert_param(IS_TIM_OCNIDLE_STATE(TIM_OCInitStruct->TIM_OCNIdleState));
assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState));
/* Reset the Output N Polarity level */
tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC3NP));
/* Set the Output N Polarity */
tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCNPolarity << 8);
/* Reset the Output N State */
tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC3NE));
/* Set the Output N State */
tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputNState << 8);
/* Reset the Output Compare and Output Compare N IDLE State */
tmpcr2 &= (uint16_t)(~((uint16_t)TIM_CR2_OIS3));
tmpcr2 &= (uint16_t)(~((uint16_t)TIM_CR2_OIS3N));
/* Set the Output Idle state */
tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 4);
/* Set the Output N Idle state */
tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCNIdleState << 4);
}
/* Write to TIMx CR2 */
TIMx->CR2 = tmpcr2;
/* Write to TIMx CCMR2 */
TIMx->CCMR2 = tmpccmrx;
/* Set the Capture Compare Register value */
TIMx->CCR3 = TIM_OCInitStruct->TIM_Pulse;
/* Write to TIMx CCER */
TIMx->CCER = tmpccer;
}
/**
* @brief Initializes the TIMx Channel4 according to the specified
* parameters in the TIM_OCInitStruct.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure
* that contains the configuration information for the specified TIM peripheral.
* @retval None
*/
void TIM_OC4Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
{
uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode));
assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState));
assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity));
/* Disable the Channel 2: Reset the CC4E Bit */
TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CCER_CC4E));
/* Get the TIMx CCER register value */
tmpccer = TIMx->CCER;
/* Get the TIMx CR2 register value */
tmpcr2 = TIMx->CR2;
/* Get the TIMx CCMR2 register value */
tmpccmrx = TIMx->CCMR2;
/* Reset the Output Compare mode and Capture/Compare selection Bits */
tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR2_OC4M));
tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CCMR2_CC4S));
/* Select the Output Compare Mode */
tmpccmrx |= (uint16_t)(TIM_OCInitStruct->TIM_OCMode << 8);
/* Reset the Output Polarity level */
tmpccer &= (uint16_t)(~((uint16_t)TIM_CCER_CC4P));
/* Set the Output Compare Polarity */
tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 12);
/* Set the Output State */
tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 12);
if((TIMx == TIM1) || (TIMx == TIM8))
{
assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState));
/* Reset the Output Compare IDLE State */
tmpcr2 &= (uint16_t)(~((uint16_t)TIM_CR2_OIS4));
/* Set the Output Idle state */
tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 6);
}
/* Write to TIMx CR2 */
TIMx->CR2 = tmpcr2;
/* Write to TIMx CCMR2 */
TIMx->CCMR2 = tmpccmrx;
/* Set the Capture Compare Register value */
TIMx->CCR4 = TIM_OCInitStruct->TIM_Pulse;
/* Write to TIMx CCER */
TIMx->CCER = tmpccer;
}
/**
* @brief Initializes the TIM peripheral according to the specified
* parameters in the TIM_ICInitStruct.
* @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral.
* @param TIM_ICInitStruct: pointer to a TIM_ICInitTypeDef structure
* that contains the configuration information for the specified TIM peripheral.
* @retval None
*/
void TIM_ICInit(TIM_TypeDef* TIMx, TIM_ICInitTypeDef* TIM_ICInitStruct)
{
/* Check the parameters */
assert_param(IS_TIM_CHANNEL(TIM_ICInitStruct->TIM_Channel));
assert_param(IS_TIM_IC_SELECTION(TIM_ICInitStruct->TIM_ICSelection));
assert_param(IS_TIM_IC_PRESCALER(TIM_ICInitStruct->TIM_ICPrescaler));
assert_param(IS_TIM_IC_FILTER(TIM_ICInitStruct->TIM_ICFilter));
if((TIMx == TIM1) || (TIMx == TIM8) || (TIMx == TIM2) || (TIMx == TIM3) ||
(TIMx == TIM4) ||(TIMx == TIM5))
{
assert_param(IS_TIM_IC_POLARITY(TIM_ICInitStruct->TIM_ICPolarity));
}
else
{
assert_param(IS_TIM_IC_POLARITY_LITE(TIM_ICInitStruct->TIM_ICPolarity));
}
if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_1)
{
assert_param(IS_TIM_LIST8_PERIPH(TIMx));
/* TI1 Configuration */
TI1_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
TIM_ICInitStruct->TIM_ICSelection,
TIM_ICInitStruct->TIM_ICFilter);
/* Set the Input Capture Prescaler value */
TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
}
else if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_2)
{
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
/* TI2 Configuration */
TI2_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
TIM_ICInitStruct->TIM_ICSelection,
TIM_ICInitStruct->TIM_ICFilter);
/* Set the Input Capture Prescaler value */
TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
}
else if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_3)
{
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
/* TI3 Configuration */
TI3_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
TIM_ICInitStruct->TIM_ICSelection,
TIM_ICInitStruct->TIM_ICFilter);
/* Set the Input Capture Prescaler value */
TIM_SetIC3Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
}
else
{
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
/* TI4 Configuration */
TI4_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
TIM_ICInitStruct->TIM_ICSelection,
TIM_ICInitStruct->TIM_ICFilter);
/* Set the Input Capture Prescaler value */
TIM_SetIC4Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
}
}
/**
* @brief Configures the TIM peripheral according to the specified
* parameters in the TIM_ICInitStruct to measure an external PWM signal.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral.
* @param TIM_ICInitStruct: pointer to a TIM_ICInitTypeDef structure
* that contains the configuration information for the specified TIM peripheral.
* @retval None
*/
void TIM_PWMIConfig(TIM_TypeDef* TIMx, TIM_ICInitTypeDef* TIM_ICInitStruct)
{
uint16_t icoppositepolarity = TIM_ICPolarity_Rising;
uint16_t icoppositeselection = TIM_ICSelection_DirectTI;
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
/* Select the Opposite Input Polarity */
if (TIM_ICInitStruct->TIM_ICPolarity == TIM_ICPolarity_Rising)
{
icoppositepolarity = TIM_ICPolarity_Falling;
}
else
{
icoppositepolarity = TIM_ICPolarity_Rising;
}
/* Select the Opposite Input */
if (TIM_ICInitStruct->TIM_ICSelection == TIM_ICSelection_DirectTI)
{
icoppositeselection = TIM_ICSelection_IndirectTI;
}
else
{
icoppositeselection = TIM_ICSelection_DirectTI;
}
if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_1)
{
/* TI1 Configuration */
TI1_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection,
TIM_ICInitStruct->TIM_ICFilter);
/* Set the Input Capture Prescaler value */
TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
/* TI2 Configuration */
TI2_Config(TIMx, icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter);
/* Set the Input Capture Prescaler value */
TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
}
else
{
/* TI2 Configuration */
TI2_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection,
TIM_ICInitStruct->TIM_ICFilter);
/* Set the Input Capture Prescaler value */
TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
/* TI1 Configuration */
TI1_Config(TIMx, icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter);
/* Set the Input Capture Prescaler value */
TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
}
}
/**
* @brief Configures the: Break feature, dead time, Lock level, the OSSI,
* the OSSR State and the AOE(automatic output enable).
* @param TIMx: where x can be 1 or 8 to select the TIM
* @param TIM_BDTRInitStruct: pointer to a TIM_BDTRInitTypeDef structure that
* contains the BDTR Register configuration information for the TIM peripheral.
* @retval None
*/
void TIM_BDTRConfig(TIM_TypeDef* TIMx, TIM_BDTRInitTypeDef *TIM_BDTRInitStruct)
{
/* Check the parameters */
assert_param(IS_TIM_LIST2_PERIPH(TIMx));
assert_param(IS_TIM_OSSR_STATE(TIM_BDTRInitStruct->TIM_OSSRState));
assert_param(IS_TIM_OSSI_STATE(TIM_BDTRInitStruct->TIM_OSSIState));
assert_param(IS_TIM_LOCK_LEVEL(TIM_BDTRInitStruct->TIM_LOCKLevel));
assert_param(IS_TIM_BREAK_STATE(TIM_BDTRInitStruct->TIM_Break));
assert_param(IS_TIM_BREAK_POLARITY(TIM_BDTRInitStruct->TIM_BreakPolarity));
assert_param(IS_TIM_AUTOMATIC_OUTPUT_STATE(TIM_BDTRInitStruct->TIM_AutomaticOutput));
/* Set the Lock level, the Break enable Bit and the Ploarity, the OSSR State,
the OSSI State, the dead time value and the Automatic Output Enable Bit */
TIMx->BDTR = (uint32_t)TIM_BDTRInitStruct->TIM_OSSRState | TIM_BDTRInitStruct->TIM_OSSIState |
TIM_BDTRInitStruct->TIM_LOCKLevel | TIM_BDTRInitStruct->TIM_DeadTime |
TIM_BDTRInitStruct->TIM_Break | TIM_BDTRInitStruct->TIM_BreakPolarity |
TIM_BDTRInitStruct->TIM_AutomaticOutput;
}
/**
* @brief Fills each TIM_TimeBaseInitStruct member with its default value.
* @param TIM_TimeBaseInitStruct : pointer to a TIM_TimeBaseInitTypeDef
* structure which will be initialized.
* @retval None
*/
void TIM_TimeBaseStructInit(TIM_TimeBaseInitTypeDef* TIM_TimeBaseInitStruct)
{
/* Set the default configuration */
TIM_TimeBaseInitStruct->TIM_Period = 0xFFFF;
TIM_TimeBaseInitStruct->TIM_Prescaler = 0x0000;
TIM_TimeBaseInitStruct->TIM_ClockDivision = TIM_CKD_DIV1;
TIM_TimeBaseInitStruct->TIM_CounterMode = TIM_CounterMode_Up;
TIM_TimeBaseInitStruct->TIM_RepetitionCounter = 0x0000;
}
/**
* @brief Fills each TIM_OCInitStruct member with its default value.
* @param TIM_OCInitStruct : pointer to a TIM_OCInitTypeDef structure which will
* be initialized.
* @retval None
*/
void TIM_OCStructInit(TIM_OCInitTypeDef* TIM_OCInitStruct)
{
/* Set the default configuration */
TIM_OCInitStruct->TIM_OCMode = TIM_OCMode_Timing;
TIM_OCInitStruct->TIM_OutputState = TIM_OutputState_Disable;
TIM_OCInitStruct->TIM_OutputNState = TIM_OutputNState_Disable;
TIM_OCInitStruct->TIM_Pulse = 0x0000;
TIM_OCInitStruct->TIM_OCPolarity = TIM_OCPolarity_High;
TIM_OCInitStruct->TIM_OCNPolarity = TIM_OCPolarity_High;
TIM_OCInitStruct->TIM_OCIdleState = TIM_OCIdleState_Reset;
TIM_OCInitStruct->TIM_OCNIdleState = TIM_OCNIdleState_Reset;
}
/**
* @brief Fills each TIM_ICInitStruct member with its default value.
* @param TIM_ICInitStruct: pointer to a TIM_ICInitTypeDef structure which will
* be initialized.
* @retval None
*/
void TIM_ICStructInit(TIM_ICInitTypeDef* TIM_ICInitStruct)
{
/* Set the default configuration */
TIM_ICInitStruct->TIM_Channel = TIM_Channel_1;
TIM_ICInitStruct->TIM_ICPolarity = TIM_ICPolarity_Rising;
TIM_ICInitStruct->TIM_ICSelection = TIM_ICSelection_DirectTI;
TIM_ICInitStruct->TIM_ICPrescaler = TIM_ICPSC_DIV1;
TIM_ICInitStruct->TIM_ICFilter = 0x00;
}
/**
* @brief Fills each TIM_BDTRInitStruct member with its default value.
* @param TIM_BDTRInitStruct: pointer to a TIM_BDTRInitTypeDef structure which
* will be initialized.
* @retval None
*/
void TIM_BDTRStructInit(TIM_BDTRInitTypeDef* TIM_BDTRInitStruct)
{
/* Set the default configuration */
TIM_BDTRInitStruct->TIM_OSSRState = TIM_OSSRState_Disable;
TIM_BDTRInitStruct->TIM_OSSIState = TIM_OSSIState_Disable;
TIM_BDTRInitStruct->TIM_LOCKLevel = TIM_LOCKLevel_OFF;
TIM_BDTRInitStruct->TIM_DeadTime = 0x00;
TIM_BDTRInitStruct->TIM_Break = TIM_Break_Disable;
TIM_BDTRInitStruct->TIM_BreakPolarity = TIM_BreakPolarity_Low;
TIM_BDTRInitStruct->TIM_AutomaticOutput = TIM_AutomaticOutput_Disable;
}
/**
* @brief Enables or disables the specified TIM peripheral.
* @param TIMx: where x can be 1 to 17 to select the TIMx peripheral.
* @param NewState: new state of the TIMx peripheral.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void TIM_Cmd(TIM_TypeDef* TIMx, FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
assert_param(IS_FUNCTIONAL_STATE(NewState));
if (NewState != DISABLE)
{
/* Enable the TIM Counter */
TIMx->CR1 |= TIM_CR1_CEN;
}
else
{
/* Disable the TIM Counter */
TIMx->CR1 &= (uint16_t)(~((uint16_t)TIM_CR1_CEN));
}
}
/**
* @brief Enables or disables the TIM peripheral Main Outputs.
* @param TIMx: where x can be 1, 8, 15, 16 or 17 to select the TIMx peripheral.
* @param NewState: new state of the TIM peripheral Main Outputs.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void TIM_CtrlPWMOutputs(TIM_TypeDef* TIMx, FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_TIM_LIST2_PERIPH(TIMx));
assert_param(IS_FUNCTIONAL_STATE(NewState));
if (NewState != DISABLE)
{
/* Enable the TIM Main Output */
TIMx->BDTR |= TIM_BDTR_MOE;
}
else
{
/* Disable the TIM Main Output */
TIMx->BDTR &= (uint16_t)(~((uint16_t)TIM_BDTR_MOE));
}
}
/**
* @brief Enables or disables the specified TIM interrupts.
* @param TIMx: where x can be 1 to 17 to select the TIMx peripheral.
* @param TIM_IT: specifies the TIM interrupts sources to be enabled or disabled.
* This parameter can be any combination of the following values:
* @arg TIM_IT_Update: TIM update Interrupt source
* @arg TIM_IT_CC1: TIM Capture Compare 1 Interrupt source
* @arg TIM_IT_CC2: TIM Capture Compare 2 Interrupt source
* @arg TIM_IT_CC3: TIM Capture Compare 3 Interrupt source
* @arg TIM_IT_CC4: TIM Capture Compare 4 Interrupt source
* @arg TIM_IT_COM: TIM Commutation Interrupt source
* @arg TIM_IT_Trigger: TIM Trigger Interrupt source
* @arg TIM_IT_Break: TIM Break Interrupt source
* @note
* - TIM6 and TIM7 can only generate an update interrupt.
* - TIM9, TIM12 and TIM15 can have only TIM_IT_Update, TIM_IT_CC1,
* TIM_IT_CC2 or TIM_IT_Trigger.
* - TIM10, TIM11, TIM13, TIM14, TIM16 and TIM17 can have TIM_IT_Update or TIM_IT_CC1.
* - TIM_IT_Break is used only with TIM1, TIM8 and TIM15.
* - TIM_IT_COM is used only with TIM1, TIM8, TIM15, TIM16 and TIM17.
* @param NewState: new state of the TIM interrupts.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void TIM_ITConfig(TIM_TypeDef* TIMx, uint16_t TIM_IT, FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
assert_param(IS_TIM_IT(TIM_IT));
assert_param(IS_FUNCTIONAL_STATE(NewState));
if (NewState != DISABLE)
{
/* Enable the Interrupt sources */
TIMx->DIER |= TIM_IT;
}
else
{
/* Disable the Interrupt sources */
TIMx->DIER &= (uint16_t)~TIM_IT;
}
}
/**
* @brief Configures the TIMx event to be generate by software.
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @param TIM_EventSource: specifies the event source.
* This parameter can be one or more of the following values:
* @arg TIM_EventSource_Update: Timer update Event source
* @arg TIM_EventSource_CC1: Timer Capture Compare 1 Event source
* @arg TIM_EventSource_CC2: Timer Capture Compare 2 Event source
* @arg TIM_EventSource_CC3: Timer Capture Compare 3 Event source
* @arg TIM_EventSource_CC4: Timer Capture Compare 4 Event source
* @arg TIM_EventSource_COM: Timer COM event source
* @arg TIM_EventSource_Trigger: Timer Trigger Event source
* @arg TIM_EventSource_Break: Timer Break event source
* @note
* - TIM6 and TIM7 can only generate an update event.
* - TIM_EventSource_COM and TIM_EventSource_Break are used only with TIM1 and TIM8.
* @retval None
*/
void TIM_GenerateEvent(TIM_TypeDef* TIMx, uint16_t TIM_EventSource)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
assert_param(IS_TIM_EVENT_SOURCE(TIM_EventSource));
/* Set the event sources */
TIMx->EGR = TIM_EventSource;
}
/**
* @brief Configures the TIMx's DMA interface.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 15, 16 or 17 to select
* the TIM peripheral.
* @param TIM_DMABase: DMA Base address.
* This parameter can be one of the following values:
* @arg TIM_DMABase_CR, TIM_DMABase_CR2, TIM_DMABase_SMCR,
* TIM_DMABase_DIER, TIM1_DMABase_SR, TIM_DMABase_EGR,
* TIM_DMABase_CCMR1, TIM_DMABase_CCMR2, TIM_DMABase_CCER,
* TIM_DMABase_CNT, TIM_DMABase_PSC, TIM_DMABase_ARR,
* TIM_DMABase_RCR, TIM_DMABase_CCR1, TIM_DMABase_CCR2,
* TIM_DMABase_CCR3, TIM_DMABase_CCR4, TIM_DMABase_BDTR,
* TIM_DMABase_DCR.
* @param TIM_DMABurstLength: DMA Burst length.
* This parameter can be one value between:
* TIM_DMABurstLength_1Transfer and TIM_DMABurstLength_18Transfers.
* @retval None
*/
void TIM_DMAConfig(TIM_TypeDef* TIMx, uint16_t TIM_DMABase, uint16_t TIM_DMABurstLength)
{
/* Check the parameters */
assert_param(IS_TIM_LIST4_PERIPH(TIMx));
assert_param(IS_TIM_DMA_BASE(TIM_DMABase));
assert_param(IS_TIM_DMA_LENGTH(TIM_DMABurstLength));
/* Set the DMA Base and the DMA Burst Length */
TIMx->DCR = TIM_DMABase | TIM_DMABurstLength;
}
/**
* @brief Enables or disables the TIMx's DMA Requests.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 6, 7, 8, 15, 16 or 17
* to select the TIM peripheral.
* @param TIM_DMASource: specifies the DMA Request sources.
* This parameter can be any combination of the following values:
* @arg TIM_DMA_Update: TIM update Interrupt source
* @arg TIM_DMA_CC1: TIM Capture Compare 1 DMA source
* @arg TIM_DMA_CC2: TIM Capture Compare 2 DMA source
* @arg TIM_DMA_CC3: TIM Capture Compare 3 DMA source
* @arg TIM_DMA_CC4: TIM Capture Compare 4 DMA source
* @arg TIM_DMA_COM: TIM Commutation DMA source
* @arg TIM_DMA_Trigger: TIM Trigger DMA source
* @param NewState: new state of the DMA Request sources.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void TIM_DMACmd(TIM_TypeDef* TIMx, uint16_t TIM_DMASource, FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_TIM_LIST9_PERIPH(TIMx));
assert_param(IS_TIM_DMA_SOURCE(TIM_DMASource));
assert_param(IS_FUNCTIONAL_STATE(NewState));
if (NewState != DISABLE)
{
/* Enable the DMA sources */
TIMx->DIER |= TIM_DMASource;
}
else
{
/* Disable the DMA sources */
TIMx->DIER &= (uint16_t)~TIM_DMASource;
}
}
/**
* @brief Configures the TIMx internal Clock
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15
* to select the TIM peripheral.
* @retval None
*/
void TIM_InternalClockConfig(TIM_TypeDef* TIMx)
{
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
/* Disable slave mode to clock the prescaler directly with the internal clock */
TIMx->SMCR &= (uint16_t)(~((uint16_t)TIM_SMCR_SMS));
}
/**
* @brief Configures the TIMx Internal Trigger as External Clock
* @param TIMx: where x can be 1, 2, 3, 4, 5, 9, 12 or 15 to select the TIM peripheral.
* @param TIM_ITRSource: Trigger source.
* This parameter can be one of the following values:
* @param TIM_TS_ITR0: Internal Trigger 0
* @param TIM_TS_ITR1: Internal Trigger 1
* @param TIM_TS_ITR2: Internal Trigger 2
* @param TIM_TS_ITR3: Internal Trigger 3
* @retval None
*/
void TIM_ITRxExternalClockConfig(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource)
{
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
assert_param(IS_TIM_INTERNAL_TRIGGER_SELECTION(TIM_InputTriggerSource));
/* Select the Internal Trigger */
TIM_SelectInputTrigger(TIMx, TIM_InputTriggerSource);
/* Select the External clock mode1 */
TIMx->SMCR |= TIM_SlaveMode_External1;
}
/**
* @brief Configures the TIMx Trigger as External Clock
* @param TIMx: where x can be 1, 2, 3, 4, 5, 9, 12 or 15 to select the TIM peripheral.
* @param TIM_TIxExternalCLKSource: Trigger source.
* This parameter can be one of the following values:
* @arg TIM_TIxExternalCLK1Source_TI1ED: TI1 Edge Detector
* @arg TIM_TIxExternalCLK1Source_TI1: Filtered Timer Input 1
* @arg TIM_TIxExternalCLK1Source_TI2: Filtered Timer Input 2
* @param TIM_ICPolarity: specifies the TIx Polarity.
* This parameter can be one of the following values:
* @arg TIM_ICPolarity_Rising
* @arg TIM_ICPolarity_Falling
* @param ICFilter : specifies the filter value.
* This parameter must be a value between 0x0 and 0xF.
* @retval None
*/
void TIM_TIxExternalClockConfig(TIM_TypeDef* TIMx, uint16_t TIM_TIxExternalCLKSource,
uint16_t TIM_ICPolarity, uint16_t ICFilter)
{
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
assert_param(IS_TIM_TIXCLK_SOURCE(TIM_TIxExternalCLKSource));
assert_param(IS_TIM_IC_POLARITY(TIM_ICPolarity));
assert_param(IS_TIM_IC_FILTER(ICFilter));
/* Configure the Timer Input Clock Source */
if (TIM_TIxExternalCLKSource == TIM_TIxExternalCLK1Source_TI2)
{
TI2_Config(TIMx, TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter);
}
else
{
TI1_Config(TIMx, TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter);
}
/* Select the Trigger source */
TIM_SelectInputTrigger(TIMx, TIM_TIxExternalCLKSource);
/* Select the External clock mode1 */
TIMx->SMCR |= TIM_SlaveMode_External1;
}
/**
* @brief Configures the External clock Mode1
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_ExtTRGPrescaler: The external Trigger Prescaler.
* This parameter can be one of the following values:
* @arg TIM_ExtTRGPSC_OFF: ETRP Prescaler OFF.
* @arg TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2.
* @arg TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4.
* @arg TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8.
* @param TIM_ExtTRGPolarity: The external Trigger Polarity.
* This parameter can be one of the following values:
* @arg TIM_ExtTRGPolarity_Inverted: active low or falling edge active.
* @arg TIM_ExtTRGPolarity_NonInverted: active high or rising edge active.
* @param ExtTRGFilter: External Trigger Filter.
* This parameter must be a value between 0x00 and 0x0F
* @retval None
*/
void TIM_ETRClockMode1Config(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity,
uint16_t ExtTRGFilter)
{
uint16_t tmpsmcr = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_EXT_PRESCALER(TIM_ExtTRGPrescaler));
assert_param(IS_TIM_EXT_POLARITY(TIM_ExtTRGPolarity));
assert_param(IS_TIM_EXT_FILTER(ExtTRGFilter));
/* Configure the ETR Clock source */
TIM_ETRConfig(TIMx, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter);
/* Get the TIMx SMCR register value */
tmpsmcr = TIMx->SMCR;
/* Reset the SMS Bits */
tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMCR_SMS));
/* Select the External clock mode1 */
tmpsmcr |= TIM_SlaveMode_External1;
/* Select the Trigger selection : ETRF */
tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMCR_TS));
tmpsmcr |= TIM_TS_ETRF;
/* Write to TIMx SMCR */
TIMx->SMCR = tmpsmcr;
}
/**
* @brief Configures the External clock Mode2
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_ExtTRGPrescaler: The external Trigger Prescaler.
* This parameter can be one of the following values:
* @arg TIM_ExtTRGPSC_OFF: ETRP Prescaler OFF.
* @arg TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2.
* @arg TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4.
* @arg TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8.
* @param TIM_ExtTRGPolarity: The external Trigger Polarity.
* This parameter can be one of the following values:
* @arg TIM_ExtTRGPolarity_Inverted: active low or falling edge active.
* @arg TIM_ExtTRGPolarity_NonInverted: active high or rising edge active.
* @param ExtTRGFilter: External Trigger Filter.
* This parameter must be a value between 0x00 and 0x0F
* @retval None
*/
void TIM_ETRClockMode2Config(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler,
uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter)
{
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_EXT_PRESCALER(TIM_ExtTRGPrescaler));
assert_param(IS_TIM_EXT_POLARITY(TIM_ExtTRGPolarity));
assert_param(IS_TIM_EXT_FILTER(ExtTRGFilter));
/* Configure the ETR Clock source */
TIM_ETRConfig(TIMx, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter);
/* Enable the External clock mode2 */
TIMx->SMCR |= TIM_SMCR_ECE;
}
/**
* @brief Configures the TIMx External Trigger (ETR).
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_ExtTRGPrescaler: The external Trigger Prescaler.
* This parameter can be one of the following values:
* @arg TIM_ExtTRGPSC_OFF: ETRP Prescaler OFF.
* @arg TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2.
* @arg TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4.
* @arg TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8.
* @param TIM_ExtTRGPolarity: The external Trigger Polarity.
* This parameter can be one of the following values:
* @arg TIM_ExtTRGPolarity_Inverted: active low or falling edge active.
* @arg TIM_ExtTRGPolarity_NonInverted: active high or rising edge active.
* @param ExtTRGFilter: External Trigger Filter.
* This parameter must be a value between 0x00 and 0x0F
* @retval None
*/
void TIM_ETRConfig(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity,
uint16_t ExtTRGFilter)
{
uint16_t tmpsmcr = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_EXT_PRESCALER(TIM_ExtTRGPrescaler));
assert_param(IS_TIM_EXT_POLARITY(TIM_ExtTRGPolarity));
assert_param(IS_TIM_EXT_FILTER(ExtTRGFilter));
tmpsmcr = TIMx->SMCR;
/* Reset the ETR Bits */
tmpsmcr &= SMCR_ETR_Mask;
/* Set the Prescaler, the Filter value and the Polarity */
tmpsmcr |= (uint16_t)(TIM_ExtTRGPrescaler | (uint16_t)(TIM_ExtTRGPolarity | (uint16_t)(ExtTRGFilter << (uint16_t)8)));
/* Write to TIMx SMCR */
TIMx->SMCR = tmpsmcr;
}
/**
* @brief Configures the TIMx Prescaler.
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @param Prescaler: specifies the Prescaler Register value
* @param TIM_PSCReloadMode: specifies the TIM Prescaler Reload mode
* This parameter can be one of the following values:
* @arg TIM_PSCReloadMode_Update: The Prescaler is loaded at the update event.
* @arg TIM_PSCReloadMode_Immediate: The Prescaler is loaded immediately.
* @retval None
*/
void TIM_PrescalerConfig(TIM_TypeDef* TIMx, uint16_t Prescaler, uint16_t TIM_PSCReloadMode)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
assert_param(IS_TIM_PRESCALER_RELOAD(TIM_PSCReloadMode));
/* Set the Prescaler value */
TIMx->PSC = Prescaler;
/* Set or reset the UG Bit */
TIMx->EGR = TIM_PSCReloadMode;
}
/**
* @brief Specifies the TIMx Counter Mode to be used.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_CounterMode: specifies the Counter Mode to be used
* This parameter can be one of the following values:
* @arg TIM_CounterMode_Up: TIM Up Counting Mode
* @arg TIM_CounterMode_Down: TIM Down Counting Mode
* @arg TIM_CounterMode_CenterAligned1: TIM Center Aligned Mode1
* @arg TIM_CounterMode_CenterAligned2: TIM Center Aligned Mode2
* @arg TIM_CounterMode_CenterAligned3: TIM Center Aligned Mode3
* @retval None
*/
void TIM_CounterModeConfig(TIM_TypeDef* TIMx, uint16_t TIM_CounterMode)
{
uint16_t tmpcr1 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_COUNTER_MODE(TIM_CounterMode));
tmpcr1 = TIMx->CR1;
/* Reset the CMS and DIR Bits */
tmpcr1 &= (uint16_t)(~((uint16_t)(TIM_CR1_DIR | TIM_CR1_CMS)));
/* Set the Counter Mode */
tmpcr1 |= TIM_CounterMode;
/* Write to TIMx CR1 register */
TIMx->CR1 = tmpcr1;
}
/**
* @brief Selects the Input Trigger source
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral.
* @param TIM_InputTriggerSource: The Input Trigger source.
* This parameter can be one of the following values:
* @arg TIM_TS_ITR0: Internal Trigger 0
* @arg TIM_TS_ITR1: Internal Trigger 1
* @arg TIM_TS_ITR2: Internal Trigger 2
* @arg TIM_TS_ITR3: Internal Trigger 3
* @arg TIM_TS_TI1F_ED: TI1 Edge Detector
* @arg TIM_TS_TI1FP1: Filtered Timer Input 1
* @arg TIM_TS_TI2FP2: Filtered Timer Input 2
* @arg TIM_TS_ETRF: External Trigger input
* @retval None
*/
void TIM_SelectInputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource)
{
uint16_t tmpsmcr = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
assert_param(IS_TIM_TRIGGER_SELECTION(TIM_InputTriggerSource));
/* Get the TIMx SMCR register value */
tmpsmcr = TIMx->SMCR;
/* Reset the TS Bits */
tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMCR_TS));
/* Set the Input Trigger source */
tmpsmcr |= TIM_InputTriggerSource;
/* Write to TIMx SMCR */
TIMx->SMCR = tmpsmcr;
}
/**
* @brief Configures the TIMx Encoder Interface.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_EncoderMode: specifies the TIMx Encoder Mode.
* This parameter can be one of the following values:
* @arg TIM_EncoderMode_TI1: Counter counts on TI1FP1 edge depending on TI2FP2 level.
* @arg TIM_EncoderMode_TI2: Counter counts on TI2FP2 edge depending on TI1FP1 level.
* @arg TIM_EncoderMode_TI12: Counter counts on both TI1FP1 and TI2FP2 edges depending
* on the level of the other input.
* @param TIM_IC1Polarity: specifies the IC1 Polarity
* This parameter can be one of the following values:
* @arg TIM_ICPolarity_Falling: IC Falling edge.
* @arg TIM_ICPolarity_Rising: IC Rising edge.
* @param TIM_IC2Polarity: specifies the IC2 Polarity
* This parameter can be one of the following values:
* @arg TIM_ICPolarity_Falling: IC Falling edge.
* @arg TIM_ICPolarity_Rising: IC Rising edge.
* @retval None
*/
void TIM_EncoderInterfaceConfig(TIM_TypeDef* TIMx, uint16_t TIM_EncoderMode,
uint16_t TIM_IC1Polarity, uint16_t TIM_IC2Polarity)
{
uint16_t tmpsmcr = 0;
uint16_t tmpccmr1 = 0;
uint16_t tmpccer = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST5_PERIPH(TIMx));
assert_param(IS_TIM_ENCODER_MODE(TIM_EncoderMode));
assert_param(IS_TIM_IC_POLARITY(TIM_IC1Polarity));
assert_param(IS_TIM_IC_POLARITY(TIM_IC2Polarity));
/* Get the TIMx SMCR register value */
tmpsmcr = TIMx->SMCR;
/* Get the TIMx CCMR1 register value */
tmpccmr1 = TIMx->CCMR1;
/* Get the TIMx CCER register value */
tmpccer = TIMx->CCER;
/* Set the encoder Mode */
tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMCR_SMS));
tmpsmcr |= TIM_EncoderMode;
/* Select the Capture Compare 1 and the Capture Compare 2 as input */
tmpccmr1 &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CCMR1_CC1S)) & (uint16_t)(~((uint16_t)TIM_CCMR1_CC2S)));
tmpccmr1 |= TIM_CCMR1_CC1S_0 | TIM_CCMR1_CC2S_0;
/* Set the TI1 and the TI2 Polarities */
tmpccer &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CCER_CC1P)) & ((uint16_t)~((uint16_t)TIM_CCER_CC2P)));
tmpccer |= (uint16_t)(TIM_IC1Polarity | (uint16_t)(TIM_IC2Polarity << (uint16_t)4));
/* Write to TIMx SMCR */
TIMx->SMCR = tmpsmcr;
/* Write to TIMx CCMR1 */
TIMx->CCMR1 = tmpccmr1;
/* Write to TIMx CCER */
TIMx->CCER = tmpccer;
}
/**
* @brief Forces the TIMx output 1 waveform to active or inactive level.
* @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral.
* @param TIM_ForcedAction: specifies the forced Action to be set to the output waveform.
* This parameter can be one of the following values:
* @arg TIM_ForcedAction_Active: Force active level on OC1REF
* @arg TIM_ForcedAction_InActive: Force inactive level on OC1REF.
* @retval None
*/
void TIM_ForcedOC1Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction)
{
uint16_t tmpccmr1 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST8_PERIPH(TIMx));
assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction));
tmpccmr1 = TIMx->CCMR1;
/* Reset the OC1M Bits */
tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC1M);
/* Configure The Forced output Mode */
tmpccmr1 |= TIM_ForcedAction;
/* Write to TIMx CCMR1 register */
TIMx->CCMR1 = tmpccmr1;
}
/**
* @brief Forces the TIMx output 2 waveform to active or inactive level.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral.
* @param TIM_ForcedAction: specifies the forced Action to be set to the output waveform.
* This parameter can be one of the following values:
* @arg TIM_ForcedAction_Active: Force active level on OC2REF
* @arg TIM_ForcedAction_InActive: Force inactive level on OC2REF.
* @retval None
*/
void TIM_ForcedOC2Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction)
{
uint16_t tmpccmr1 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction));
tmpccmr1 = TIMx->CCMR1;
/* Reset the OC2M Bits */
tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC2M);
/* Configure The Forced output Mode */
tmpccmr1 |= (uint16_t)(TIM_ForcedAction << 8);
/* Write to TIMx CCMR1 register */
TIMx->CCMR1 = tmpccmr1;
}
/**
* @brief Forces the TIMx output 3 waveform to active or inactive level.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_ForcedAction: specifies the forced Action to be set to the output waveform.
* This parameter can be one of the following values:
* @arg TIM_ForcedAction_Active: Force active level on OC3REF
* @arg TIM_ForcedAction_InActive: Force inactive level on OC3REF.
* @retval None
*/
void TIM_ForcedOC3Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction)
{
uint16_t tmpccmr2 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction));
tmpccmr2 = TIMx->CCMR2;
/* Reset the OC1M Bits */
tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC3M);
/* Configure The Forced output Mode */
tmpccmr2 |= TIM_ForcedAction;
/* Write to TIMx CCMR2 register */
TIMx->CCMR2 = tmpccmr2;
}
/**
* @brief Forces the TIMx output 4 waveform to active or inactive level.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_ForcedAction: specifies the forced Action to be set to the output waveform.
* This parameter can be one of the following values:
* @arg TIM_ForcedAction_Active: Force active level on OC4REF
* @arg TIM_ForcedAction_InActive: Force inactive level on OC4REF.
* @retval None
*/
void TIM_ForcedOC4Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction)
{
uint16_t tmpccmr2 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction));
tmpccmr2 = TIMx->CCMR2;
/* Reset the OC2M Bits */
tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC4M);
/* Configure The Forced output Mode */
tmpccmr2 |= (uint16_t)(TIM_ForcedAction << 8);
/* Write to TIMx CCMR2 register */
TIMx->CCMR2 = tmpccmr2;
}
/**
* @brief Enables or disables TIMx peripheral Preload register on ARR.
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @param NewState: new state of the TIMx peripheral Preload register
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void TIM_ARRPreloadConfig(TIM_TypeDef* TIMx, FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
assert_param(IS_FUNCTIONAL_STATE(NewState));
if (NewState != DISABLE)
{
/* Set the ARR Preload Bit */
TIMx->CR1 |= TIM_CR1_ARPE;
}
else
{
/* Reset the ARR Preload Bit */
TIMx->CR1 &= (uint16_t)~((uint16_t)TIM_CR1_ARPE);
}
}
/**
* @brief Selects the TIM peripheral Commutation event.
* @param TIMx: where x can be 1, 8, 15, 16 or 17 to select the TIMx peripheral
* @param NewState: new state of the Commutation event.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void TIM_SelectCOM(TIM_TypeDef* TIMx, FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_TIM_LIST2_PERIPH(TIMx));
assert_param(IS_FUNCTIONAL_STATE(NewState));
if (NewState != DISABLE)
{
/* Set the COM Bit */
TIMx->CR2 |= TIM_CR2_CCUS;
}
else
{
/* Reset the COM Bit */
TIMx->CR2 &= (uint16_t)~((uint16_t)TIM_CR2_CCUS);
}
}
/**
* @brief Selects the TIMx peripheral Capture Compare DMA source.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 15, 16 or 17 to select
* the TIM peripheral.
* @param NewState: new state of the Capture Compare DMA source
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void TIM_SelectCCDMA(TIM_TypeDef* TIMx, FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_TIM_LIST4_PERIPH(TIMx));
assert_param(IS_FUNCTIONAL_STATE(NewState));
if (NewState != DISABLE)
{
/* Set the CCDS Bit */
TIMx->CR2 |= TIM_CR2_CCDS;
}
else
{
/* Reset the CCDS Bit */
TIMx->CR2 &= (uint16_t)~((uint16_t)TIM_CR2_CCDS);
}
}
/**
* @brief Sets or Resets the TIM peripheral Capture Compare Preload Control bit.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8 or 15
* to select the TIMx peripheral
* @param NewState: new state of the Capture Compare Preload Control bit
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void TIM_CCPreloadControl(TIM_TypeDef* TIMx, FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_TIM_LIST5_PERIPH(TIMx));
assert_param(IS_FUNCTIONAL_STATE(NewState));
if (NewState != DISABLE)
{
/* Set the CCPC Bit */
TIMx->CR2 |= TIM_CR2_CCPC;
}
else
{
/* Reset the CCPC Bit */
TIMx->CR2 &= (uint16_t)~((uint16_t)TIM_CR2_CCPC);
}
}
/**
* @brief Enables or disables the TIMx peripheral Preload register on CCR1.
* @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral.
* @param TIM_OCPreload: new state of the TIMx peripheral Preload register
* This parameter can be one of the following values:
* @arg TIM_OCPreload_Enable
* @arg TIM_OCPreload_Disable
* @retval None
*/
void TIM_OC1PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload)
{
uint16_t tmpccmr1 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST8_PERIPH(TIMx));
assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload));
tmpccmr1 = TIMx->CCMR1;
/* Reset the OC1PE Bit */
tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC1PE);
/* Enable or Disable the Output Compare Preload feature */
tmpccmr1 |= TIM_OCPreload;
/* Write to TIMx CCMR1 register */
TIMx->CCMR1 = tmpccmr1;
}
/**
* @brief Enables or disables the TIMx peripheral Preload register on CCR2.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select
* the TIM peripheral.
* @param TIM_OCPreload: new state of the TIMx peripheral Preload register
* This parameter can be one of the following values:
* @arg TIM_OCPreload_Enable
* @arg TIM_OCPreload_Disable
* @retval None
*/
void TIM_OC2PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload)
{
uint16_t tmpccmr1 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload));
tmpccmr1 = TIMx->CCMR1;
/* Reset the OC2PE Bit */
tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC2PE);
/* Enable or Disable the Output Compare Preload feature */
tmpccmr1 |= (uint16_t)(TIM_OCPreload << 8);
/* Write to TIMx CCMR1 register */
TIMx->CCMR1 = tmpccmr1;
}
/**
* @brief Enables or disables the TIMx peripheral Preload register on CCR3.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_OCPreload: new state of the TIMx peripheral Preload register
* This parameter can be one of the following values:
* @arg TIM_OCPreload_Enable
* @arg TIM_OCPreload_Disable
* @retval None
*/
void TIM_OC3PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload)
{
uint16_t tmpccmr2 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload));
tmpccmr2 = TIMx->CCMR2;
/* Reset the OC3PE Bit */
tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC3PE);
/* Enable or Disable the Output Compare Preload feature */
tmpccmr2 |= TIM_OCPreload;
/* Write to TIMx CCMR2 register */
TIMx->CCMR2 = tmpccmr2;
}
/**
* @brief Enables or disables the TIMx peripheral Preload register on CCR4.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_OCPreload: new state of the TIMx peripheral Preload register
* This parameter can be one of the following values:
* @arg TIM_OCPreload_Enable
* @arg TIM_OCPreload_Disable
* @retval None
*/
void TIM_OC4PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload)
{
uint16_t tmpccmr2 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload));
tmpccmr2 = TIMx->CCMR2;
/* Reset the OC4PE Bit */
tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC4PE);
/* Enable or Disable the Output Compare Preload feature */
tmpccmr2 |= (uint16_t)(TIM_OCPreload << 8);
/* Write to TIMx CCMR2 register */
TIMx->CCMR2 = tmpccmr2;
}
/**
* @brief Configures the TIMx Output Compare 1 Fast feature.
* @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral.
* @param TIM_OCFast: new state of the Output Compare Fast Enable Bit.
* This parameter can be one of the following values:
* @arg TIM_OCFast_Enable: TIM output compare fast enable
* @arg TIM_OCFast_Disable: TIM output compare fast disable
* @retval None
*/
void TIM_OC1FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast)
{
uint16_t tmpccmr1 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST8_PERIPH(TIMx));
assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast));
/* Get the TIMx CCMR1 register value */
tmpccmr1 = TIMx->CCMR1;
/* Reset the OC1FE Bit */
tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC1FE);
/* Enable or Disable the Output Compare Fast Bit */
tmpccmr1 |= TIM_OCFast;
/* Write to TIMx CCMR1 */
TIMx->CCMR1 = tmpccmr1;
}
/**
* @brief Configures the TIMx Output Compare 2 Fast feature.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select
* the TIM peripheral.
* @param TIM_OCFast: new state of the Output Compare Fast Enable Bit.
* This parameter can be one of the following values:
* @arg TIM_OCFast_Enable: TIM output compare fast enable
* @arg TIM_OCFast_Disable: TIM output compare fast disable
* @retval None
*/
void TIM_OC2FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast)
{
uint16_t tmpccmr1 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast));
/* Get the TIMx CCMR1 register value */
tmpccmr1 = TIMx->CCMR1;
/* Reset the OC2FE Bit */
tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC2FE);
/* Enable or Disable the Output Compare Fast Bit */
tmpccmr1 |= (uint16_t)(TIM_OCFast << 8);
/* Write to TIMx CCMR1 */
TIMx->CCMR1 = tmpccmr1;
}
/**
* @brief Configures the TIMx Output Compare 3 Fast feature.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_OCFast: new state of the Output Compare Fast Enable Bit.
* This parameter can be one of the following values:
* @arg TIM_OCFast_Enable: TIM output compare fast enable
* @arg TIM_OCFast_Disable: TIM output compare fast disable
* @retval None
*/
void TIM_OC3FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast)
{
uint16_t tmpccmr2 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast));
/* Get the TIMx CCMR2 register value */
tmpccmr2 = TIMx->CCMR2;
/* Reset the OC3FE Bit */
tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC3FE);
/* Enable or Disable the Output Compare Fast Bit */
tmpccmr2 |= TIM_OCFast;
/* Write to TIMx CCMR2 */
TIMx->CCMR2 = tmpccmr2;
}
/**
* @brief Configures the TIMx Output Compare 4 Fast feature.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_OCFast: new state of the Output Compare Fast Enable Bit.
* This parameter can be one of the following values:
* @arg TIM_OCFast_Enable: TIM output compare fast enable
* @arg TIM_OCFast_Disable: TIM output compare fast disable
* @retval None
*/
void TIM_OC4FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast)
{
uint16_t tmpccmr2 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast));
/* Get the TIMx CCMR2 register value */
tmpccmr2 = TIMx->CCMR2;
/* Reset the OC4FE Bit */
tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC4FE);
/* Enable or Disable the Output Compare Fast Bit */
tmpccmr2 |= (uint16_t)(TIM_OCFast << 8);
/* Write to TIMx CCMR2 */
TIMx->CCMR2 = tmpccmr2;
}
/**
* @brief Clears or safeguards the OCREF1 signal on an external event
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_OCClear: new state of the Output Compare Clear Enable Bit.
* This parameter can be one of the following values:
* @arg TIM_OCClear_Enable: TIM Output clear enable
* @arg TIM_OCClear_Disable: TIM Output clear disable
* @retval None
*/
void TIM_ClearOC1Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear)
{
uint16_t tmpccmr1 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear));
tmpccmr1 = TIMx->CCMR1;
/* Reset the OC1CE Bit */
tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC1CE);
/* Enable or Disable the Output Compare Clear Bit */
tmpccmr1 |= TIM_OCClear;
/* Write to TIMx CCMR1 register */
TIMx->CCMR1 = tmpccmr1;
}
/**
* @brief Clears or safeguards the OCREF2 signal on an external event
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_OCClear: new state of the Output Compare Clear Enable Bit.
* This parameter can be one of the following values:
* @arg TIM_OCClear_Enable: TIM Output clear enable
* @arg TIM_OCClear_Disable: TIM Output clear disable
* @retval None
*/
void TIM_ClearOC2Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear)
{
uint16_t tmpccmr1 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear));
tmpccmr1 = TIMx->CCMR1;
/* Reset the OC2CE Bit */
tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC2CE);
/* Enable or Disable the Output Compare Clear Bit */
tmpccmr1 |= (uint16_t)(TIM_OCClear << 8);
/* Write to TIMx CCMR1 register */
TIMx->CCMR1 = tmpccmr1;
}
/**
* @brief Clears or safeguards the OCREF3 signal on an external event
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_OCClear: new state of the Output Compare Clear Enable Bit.
* This parameter can be one of the following values:
* @arg TIM_OCClear_Enable: TIM Output clear enable
* @arg TIM_OCClear_Disable: TIM Output clear disable
* @retval None
*/
void TIM_ClearOC3Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear)
{
uint16_t tmpccmr2 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear));
tmpccmr2 = TIMx->CCMR2;
/* Reset the OC3CE Bit */
tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC3CE);
/* Enable or Disable the Output Compare Clear Bit */
tmpccmr2 |= TIM_OCClear;
/* Write to TIMx CCMR2 register */
TIMx->CCMR2 = tmpccmr2;
}
/**
* @brief Clears or safeguards the OCREF4 signal on an external event
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_OCClear: new state of the Output Compare Clear Enable Bit.
* This parameter can be one of the following values:
* @arg TIM_OCClear_Enable: TIM Output clear enable
* @arg TIM_OCClear_Disable: TIM Output clear disable
* @retval None
*/
void TIM_ClearOC4Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear)
{
uint16_t tmpccmr2 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear));
tmpccmr2 = TIMx->CCMR2;
/* Reset the OC4CE Bit */
tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC4CE);
/* Enable or Disable the Output Compare Clear Bit */
tmpccmr2 |= (uint16_t)(TIM_OCClear << 8);
/* Write to TIMx CCMR2 register */
TIMx->CCMR2 = tmpccmr2;
}
/**
* @brief Configures the TIMx channel 1 polarity.
* @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral.
* @param TIM_OCPolarity: specifies the OC1 Polarity
* This parameter can be one of the following values:
* @arg TIM_OCPolarity_High: Output Compare active high
* @arg TIM_OCPolarity_Low: Output Compare active low
* @retval None
*/
void TIM_OC1PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity)
{
uint16_t tmpccer = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST8_PERIPH(TIMx));
assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity));
tmpccer = TIMx->CCER;
/* Set or Reset the CC1P Bit */
tmpccer &= (uint16_t)~((uint16_t)TIM_CCER_CC1P);
tmpccer |= TIM_OCPolarity;
/* Write to TIMx CCER register */
TIMx->CCER = tmpccer;
}
/**
* @brief Configures the TIMx Channel 1N polarity.
* @param TIMx: where x can be 1, 8, 15, 16 or 17 to select the TIM peripheral.
* @param TIM_OCNPolarity: specifies the OC1N Polarity
* This parameter can be one of the following values:
* @arg TIM_OCNPolarity_High: Output Compare active high
* @arg TIM_OCNPolarity_Low: Output Compare active low
* @retval None
*/
void TIM_OC1NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity)
{
uint16_t tmpccer = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST2_PERIPH(TIMx));
assert_param(IS_TIM_OCN_POLARITY(TIM_OCNPolarity));
tmpccer = TIMx->CCER;
/* Set or Reset the CC1NP Bit */
tmpccer &= (uint16_t)~((uint16_t)TIM_CCER_CC1NP);
tmpccer |= TIM_OCNPolarity;
/* Write to TIMx CCER register */
TIMx->CCER = tmpccer;
}
/**
* @brief Configures the TIMx channel 2 polarity.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral.
* @param TIM_OCPolarity: specifies the OC2 Polarity
* This parameter can be one of the following values:
* @arg TIM_OCPolarity_High: Output Compare active high
* @arg TIM_OCPolarity_Low: Output Compare active low
* @retval None
*/
void TIM_OC2PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity)
{
uint16_t tmpccer = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity));
tmpccer = TIMx->CCER;
/* Set or Reset the CC2P Bit */
tmpccer &= (uint16_t)~((uint16_t)TIM_CCER_CC2P);
tmpccer |= (uint16_t)(TIM_OCPolarity << 4);
/* Write to TIMx CCER register */
TIMx->CCER = tmpccer;
}
/**
* @brief Configures the TIMx Channel 2N polarity.
* @param TIMx: where x can be 1 or 8 to select the TIM peripheral.
* @param TIM_OCNPolarity: specifies the OC2N Polarity
* This parameter can be one of the following values:
* @arg TIM_OCNPolarity_High: Output Compare active high
* @arg TIM_OCNPolarity_Low: Output Compare active low
* @retval None
*/
void TIM_OC2NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity)
{
uint16_t tmpccer = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST1_PERIPH(TIMx));
assert_param(IS_TIM_OCN_POLARITY(TIM_OCNPolarity));
tmpccer = TIMx->CCER;
/* Set or Reset the CC2NP Bit */
tmpccer &= (uint16_t)~((uint16_t)TIM_CCER_CC2NP);
tmpccer |= (uint16_t)(TIM_OCNPolarity << 4);
/* Write to TIMx CCER register */
TIMx->CCER = tmpccer;
}
/**
* @brief Configures the TIMx channel 3 polarity.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_OCPolarity: specifies the OC3 Polarity
* This parameter can be one of the following values:
* @arg TIM_OCPolarity_High: Output Compare active high
* @arg TIM_OCPolarity_Low: Output Compare active low
* @retval None
*/
void TIM_OC3PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity)
{
uint16_t tmpccer = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity));
tmpccer = TIMx->CCER;
/* Set or Reset the CC3P Bit */
tmpccer &= (uint16_t)~((uint16_t)TIM_CCER_CC3P);
tmpccer |= (uint16_t)(TIM_OCPolarity << 8);
/* Write to TIMx CCER register */
TIMx->CCER = tmpccer;
}
/**
* @brief Configures the TIMx Channel 3N polarity.
* @param TIMx: where x can be 1 or 8 to select the TIM peripheral.
* @param TIM_OCNPolarity: specifies the OC3N Polarity
* This parameter can be one of the following values:
* @arg TIM_OCNPolarity_High: Output Compare active high
* @arg TIM_OCNPolarity_Low: Output Compare active low
* @retval None
*/
void TIM_OC3NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity)
{
uint16_t tmpccer = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST1_PERIPH(TIMx));
assert_param(IS_TIM_OCN_POLARITY(TIM_OCNPolarity));
tmpccer = TIMx->CCER;
/* Set or Reset the CC3NP Bit */
tmpccer &= (uint16_t)~((uint16_t)TIM_CCER_CC3NP);
tmpccer |= (uint16_t)(TIM_OCNPolarity << 8);
/* Write to TIMx CCER register */
TIMx->CCER = tmpccer;
}
/**
* @brief Configures the TIMx channel 4 polarity.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_OCPolarity: specifies the OC4 Polarity
* This parameter can be one of the following values:
* @arg TIM_OCPolarity_High: Output Compare active high
* @arg TIM_OCPolarity_Low: Output Compare active low
* @retval None
*/
void TIM_OC4PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity)
{
uint16_t tmpccer = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity));
tmpccer = TIMx->CCER;
/* Set or Reset the CC4P Bit */
tmpccer &= (uint16_t)~((uint16_t)TIM_CCER_CC4P);
tmpccer |= (uint16_t)(TIM_OCPolarity << 12);
/* Write to TIMx CCER register */
TIMx->CCER = tmpccer;
}
/**
* @brief Enables or disables the TIM Capture Compare Channel x.
* @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral.
* @param TIM_Channel: specifies the TIM Channel
* This parameter can be one of the following values:
* @arg TIM_Channel_1: TIM Channel 1
* @arg TIM_Channel_2: TIM Channel 2
* @arg TIM_Channel_3: TIM Channel 3
* @arg TIM_Channel_4: TIM Channel 4
* @param TIM_CCx: specifies the TIM Channel CCxE bit new state.
* This parameter can be: TIM_CCx_Enable or TIM_CCx_Disable.
* @retval None
*/
void TIM_CCxCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCx)
{
uint16_t tmp = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST8_PERIPH(TIMx));
assert_param(IS_TIM_CHANNEL(TIM_Channel));
assert_param(IS_TIM_CCX(TIM_CCx));
tmp = CCER_CCE_Set << TIM_Channel;
/* Reset the CCxE Bit */
TIMx->CCER &= (uint16_t)~ tmp;
/* Set or reset the CCxE Bit */
TIMx->CCER |= (uint16_t)(TIM_CCx << TIM_Channel);
}
/**
* @brief Enables or disables the TIM Capture Compare Channel xN.
* @param TIMx: where x can be 1, 8, 15, 16 or 17 to select the TIM peripheral.
* @param TIM_Channel: specifies the TIM Channel
* This parameter can be one of the following values:
* @arg TIM_Channel_1: TIM Channel 1
* @arg TIM_Channel_2: TIM Channel 2
* @arg TIM_Channel_3: TIM Channel 3
* @param TIM_CCxN: specifies the TIM Channel CCxNE bit new state.
* This parameter can be: TIM_CCxN_Enable or TIM_CCxN_Disable.
* @retval None
*/
void TIM_CCxNCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCxN)
{
uint16_t tmp = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST2_PERIPH(TIMx));
assert_param(IS_TIM_COMPLEMENTARY_CHANNEL(TIM_Channel));
assert_param(IS_TIM_CCXN(TIM_CCxN));
tmp = CCER_CCNE_Set << TIM_Channel;
/* Reset the CCxNE Bit */
TIMx->CCER &= (uint16_t) ~tmp;
/* Set or reset the CCxNE Bit */
TIMx->CCER |= (uint16_t)(TIM_CCxN << TIM_Channel);
}
/**
* @brief Selects the TIM Output Compare Mode.
* @note This function disables the selected channel before changing the Output
* Compare Mode.
* User has to enable this channel using TIM_CCxCmd and TIM_CCxNCmd functions.
* @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral.
* @param TIM_Channel: specifies the TIM Channel
* This parameter can be one of the following values:
* @arg TIM_Channel_1: TIM Channel 1
* @arg TIM_Channel_2: TIM Channel 2
* @arg TIM_Channel_3: TIM Channel 3
* @arg TIM_Channel_4: TIM Channel 4
* @param TIM_OCMode: specifies the TIM Output Compare Mode.
* This parameter can be one of the following values:
* @arg TIM_OCMode_Timing
* @arg TIM_OCMode_Active
* @arg TIM_OCMode_Toggle
* @arg TIM_OCMode_PWM1
* @arg TIM_OCMode_PWM2
* @arg TIM_ForcedAction_Active
* @arg TIM_ForcedAction_InActive
* @retval None
*/
void TIM_SelectOCxM(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_OCMode)
{
uint32_t tmp = 0;
uint16_t tmp1 = 0;
/* Check the parameters */
assert_param(IS_TIM_LIST8_PERIPH(TIMx));
assert_param(IS_TIM_CHANNEL(TIM_Channel));
assert_param(IS_TIM_OCM(TIM_OCMode));
tmp = (uint32_t) TIMx;
tmp += CCMR_Offset;
tmp1 = CCER_CCE_Set << (uint16_t)TIM_Channel;
/* Disable the Channel: Reset the CCxE Bit */
TIMx->CCER &= (uint16_t) ~tmp1;
if((TIM_Channel == TIM_Channel_1) ||(TIM_Channel == TIM_Channel_3))
{
tmp += (TIM_Channel>>1);
/* Reset the OCxM bits in the CCMRx register */
*(__IO uint32_t *) tmp &= (uint32_t)~((uint32_t)TIM_CCMR1_OC1M);
/* Configure the OCxM bits in the CCMRx register */
*(__IO uint32_t *) tmp |= TIM_OCMode;
}
else
{
tmp += (uint16_t)(TIM_Channel - (uint16_t)4)>> (uint16_t)1;
/* Reset the OCxM bits in the CCMRx register */
*(__IO uint32_t *) tmp &= (uint32_t)~((uint32_t)TIM_CCMR1_OC2M);
/* Configure the OCxM bits in the CCMRx register */
*(__IO uint32_t *) tmp |= (uint16_t)(TIM_OCMode << 8);
}
}
/**
* @brief Enables or Disables the TIMx Update event.
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @param NewState: new state of the TIMx UDIS bit
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void TIM_UpdateDisableConfig(TIM_TypeDef* TIMx, FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
assert_param(IS_FUNCTIONAL_STATE(NewState));
if (NewState != DISABLE)
{
/* Set the Update Disable Bit */
TIMx->CR1 |= TIM_CR1_UDIS;
}
else
{
/* Reset the Update Disable Bit */
TIMx->CR1 &= (uint16_t)~((uint16_t)TIM_CR1_UDIS);
}
}
/**
* @brief Configures the TIMx Update Request Interrupt source.
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @param TIM_UpdateSource: specifies the Update source.
* This parameter can be one of the following values:
* @arg TIM_UpdateSource_Regular: Source of update is the counter overflow/underflow
or the setting of UG bit, or an update generation
through the slave mode controller.
* @arg TIM_UpdateSource_Global: Source of update is counter overflow/underflow.
* @retval None
*/
void TIM_UpdateRequestConfig(TIM_TypeDef* TIMx, uint16_t TIM_UpdateSource)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
assert_param(IS_TIM_UPDATE_SOURCE(TIM_UpdateSource));
if (TIM_UpdateSource != TIM_UpdateSource_Global)
{
/* Set the URS Bit */
TIMx->CR1 |= TIM_CR1_URS;
}
else
{
/* Reset the URS Bit */
TIMx->CR1 &= (uint16_t)~((uint16_t)TIM_CR1_URS);
}
}
/**
* @brief Enables or disables the TIMx's Hall sensor interface.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param NewState: new state of the TIMx Hall sensor interface.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void TIM_SelectHallSensor(TIM_TypeDef* TIMx, FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
assert_param(IS_FUNCTIONAL_STATE(NewState));
if (NewState != DISABLE)
{
/* Set the TI1S Bit */
TIMx->CR2 |= TIM_CR2_TI1S;
}
else
{
/* Reset the TI1S Bit */
TIMx->CR2 &= (uint16_t)~((uint16_t)TIM_CR2_TI1S);
}
}
/**
* @brief Selects the TIMx's One Pulse Mode.
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @param TIM_OPMode: specifies the OPM Mode to be used.
* This parameter can be one of the following values:
* @arg TIM_OPMode_Single
* @arg TIM_OPMode_Repetitive
* @retval None
*/
void TIM_SelectOnePulseMode(TIM_TypeDef* TIMx, uint16_t TIM_OPMode)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
assert_param(IS_TIM_OPM_MODE(TIM_OPMode));
/* Reset the OPM Bit */
TIMx->CR1 &= (uint16_t)~((uint16_t)TIM_CR1_OPM);
/* Configure the OPM Mode */
TIMx->CR1 |= TIM_OPMode;
}
/**
* @brief Selects the TIMx Trigger Output Mode.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 6, 7, 8, 9, 12 or 15 to select the TIM peripheral.
* @param TIM_TRGOSource: specifies the Trigger Output source.
* This paramter can be one of the following values:
*
* - For all TIMx
* @arg TIM_TRGOSource_Reset: The UG bit in the TIM_EGR register is used as the trigger output (TRGO).
* @arg TIM_TRGOSource_Enable: The Counter Enable CEN is used as the trigger output (TRGO).
* @arg TIM_TRGOSource_Update: The update event is selected as the trigger output (TRGO).
*
* - For all TIMx except TIM6 and TIM7
* @arg TIM_TRGOSource_OC1: The trigger output sends a positive pulse when the CC1IF flag
* is to be set, as soon as a capture or compare match occurs (TRGO).
* @arg TIM_TRGOSource_OC1Ref: OC1REF signal is used as the trigger output (TRGO).
* @arg TIM_TRGOSource_OC2Ref: OC2REF signal is used as the trigger output (TRGO).
* @arg TIM_TRGOSource_OC3Ref: OC3REF signal is used as the trigger output (TRGO).
* @arg TIM_TRGOSource_OC4Ref: OC4REF signal is used as the trigger output (TRGO).
*
* @retval None
*/
void TIM_SelectOutputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_TRGOSource)
{
/* Check the parameters */
assert_param(IS_TIM_LIST7_PERIPH(TIMx));
assert_param(IS_TIM_TRGO_SOURCE(TIM_TRGOSource));
/* Reset the MMS Bits */
TIMx->CR2 &= (uint16_t)~((uint16_t)TIM_CR2_MMS);
/* Select the TRGO source */
TIMx->CR2 |= TIM_TRGOSource;
}
/**
* @brief Selects the TIMx Slave Mode.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral.
* @param TIM_SlaveMode: specifies the Timer Slave Mode.
* This parameter can be one of the following values:
* @arg TIM_SlaveMode_Reset: Rising edge of the selected trigger signal (TRGI) re-initializes
* the counter and triggers an update of the registers.
* @arg TIM_SlaveMode_Gated: The counter clock is enabled when the trigger signal (TRGI) is high.
* @arg TIM_SlaveMode_Trigger: The counter starts at a rising edge of the trigger TRGI.
* @arg TIM_SlaveMode_External1: Rising edges of the selected trigger (TRGI) clock the counter.
* @retval None
*/
void TIM_SelectSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_SlaveMode)
{
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
assert_param(IS_TIM_SLAVE_MODE(TIM_SlaveMode));
/* Reset the SMS Bits */
TIMx->SMCR &= (uint16_t)~((uint16_t)TIM_SMCR_SMS);
/* Select the Slave Mode */
TIMx->SMCR |= TIM_SlaveMode;
}
/**
* @brief Sets or Resets the TIMx Master/Slave Mode.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral.
* @param TIM_MasterSlaveMode: specifies the Timer Master Slave Mode.
* This parameter can be one of the following values:
* @arg TIM_MasterSlaveMode_Enable: synchronization between the current timer
* and its slaves (through TRGO).
* @arg TIM_MasterSlaveMode_Disable: No action
* @retval None
*/
void TIM_SelectMasterSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_MasterSlaveMode)
{
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
assert_param(IS_TIM_MSM_STATE(TIM_MasterSlaveMode));
/* Reset the MSM Bit */
TIMx->SMCR &= (uint16_t)~((uint16_t)TIM_SMCR_MSM);
/* Set or Reset the MSM Bit */
TIMx->SMCR |= TIM_MasterSlaveMode;
}
/**
* @brief Sets the TIMx Counter Register value
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @param Counter: specifies the Counter register new value.
* @retval None
*/
void TIM_SetCounter(TIM_TypeDef* TIMx, uint16_t Counter)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
/* Set the Counter Register value */
TIMx->CNT = Counter;
}
/**
* @brief Sets the TIMx Autoreload Register value
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @param Autoreload: specifies the Autoreload register new value.
* @retval None
*/
void TIM_SetAutoreload(TIM_TypeDef* TIMx, uint16_t Autoreload)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
/* Set the Autoreload Register value */
TIMx->ARR = Autoreload;
}
/**
* @brief Sets the TIMx Capture Compare1 Register value
* @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral.
* @param Compare1: specifies the Capture Compare1 register new value.
* @retval None
*/
void TIM_SetCompare1(TIM_TypeDef* TIMx, uint16_t Compare1)
{
/* Check the parameters */
assert_param(IS_TIM_LIST8_PERIPH(TIMx));
/* Set the Capture Compare1 Register value */
TIMx->CCR1 = Compare1;
}
/**
* @brief Sets the TIMx Capture Compare2 Register value
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral.
* @param Compare2: specifies the Capture Compare2 register new value.
* @retval None
*/
void TIM_SetCompare2(TIM_TypeDef* TIMx, uint16_t Compare2)
{
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
/* Set the Capture Compare2 Register value */
TIMx->CCR2 = Compare2;
}
/**
* @brief Sets the TIMx Capture Compare3 Register value
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param Compare3: specifies the Capture Compare3 register new value.
* @retval None
*/
void TIM_SetCompare3(TIM_TypeDef* TIMx, uint16_t Compare3)
{
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
/* Set the Capture Compare3 Register value */
TIMx->CCR3 = Compare3;
}
/**
* @brief Sets the TIMx Capture Compare4 Register value
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param Compare4: specifies the Capture Compare4 register new value.
* @retval None
*/
void TIM_SetCompare4(TIM_TypeDef* TIMx, uint16_t Compare4)
{
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
/* Set the Capture Compare4 Register value */
TIMx->CCR4 = Compare4;
}
/**
* @brief Sets the TIMx Input Capture 1 prescaler.
* @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral.
* @param TIM_ICPSC: specifies the Input Capture1 prescaler new value.
* This parameter can be one of the following values:
* @arg TIM_ICPSC_DIV1: no prescaler
* @arg TIM_ICPSC_DIV2: capture is done once every 2 events
* @arg TIM_ICPSC_DIV4: capture is done once every 4 events
* @arg TIM_ICPSC_DIV8: capture is done once every 8 events
* @retval None
*/
void TIM_SetIC1Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC)
{
/* Check the parameters */
assert_param(IS_TIM_LIST8_PERIPH(TIMx));
assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC));
/* Reset the IC1PSC Bits */
TIMx->CCMR1 &= (uint16_t)~((uint16_t)TIM_CCMR1_IC1PSC);
/* Set the IC1PSC value */
TIMx->CCMR1 |= TIM_ICPSC;
}
/**
* @brief Sets the TIMx Input Capture 2 prescaler.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral.
* @param TIM_ICPSC: specifies the Input Capture2 prescaler new value.
* This parameter can be one of the following values:
* @arg TIM_ICPSC_DIV1: no prescaler
* @arg TIM_ICPSC_DIV2: capture is done once every 2 events
* @arg TIM_ICPSC_DIV4: capture is done once every 4 events
* @arg TIM_ICPSC_DIV8: capture is done once every 8 events
* @retval None
*/
void TIM_SetIC2Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC)
{
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC));
/* Reset the IC2PSC Bits */
TIMx->CCMR1 &= (uint16_t)~((uint16_t)TIM_CCMR1_IC2PSC);
/* Set the IC2PSC value */
TIMx->CCMR1 |= (uint16_t)(TIM_ICPSC << 8);
}
/**
* @brief Sets the TIMx Input Capture 3 prescaler.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_ICPSC: specifies the Input Capture3 prescaler new value.
* This parameter can be one of the following values:
* @arg TIM_ICPSC_DIV1: no prescaler
* @arg TIM_ICPSC_DIV2: capture is done once every 2 events
* @arg TIM_ICPSC_DIV4: capture is done once every 4 events
* @arg TIM_ICPSC_DIV8: capture is done once every 8 events
* @retval None
*/
void TIM_SetIC3Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC)
{
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC));
/* Reset the IC3PSC Bits */
TIMx->CCMR2 &= (uint16_t)~((uint16_t)TIM_CCMR2_IC3PSC);
/* Set the IC3PSC value */
TIMx->CCMR2 |= TIM_ICPSC;
}
/**
* @brief Sets the TIMx Input Capture 4 prescaler.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_ICPSC: specifies the Input Capture4 prescaler new value.
* This parameter can be one of the following values:
* @arg TIM_ICPSC_DIV1: no prescaler
* @arg TIM_ICPSC_DIV2: capture is done once every 2 events
* @arg TIM_ICPSC_DIV4: capture is done once every 4 events
* @arg TIM_ICPSC_DIV8: capture is done once every 8 events
* @retval None
*/
void TIM_SetIC4Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC)
{
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC));
/* Reset the IC4PSC Bits */
TIMx->CCMR2 &= (uint16_t)~((uint16_t)TIM_CCMR2_IC4PSC);
/* Set the IC4PSC value */
TIMx->CCMR2 |= (uint16_t)(TIM_ICPSC << 8);
}
/**
* @brief Sets the TIMx Clock Division value.
* @param TIMx: where x can be 1 to 17 except 6 and 7 to select
* the TIM peripheral.
* @param TIM_CKD: specifies the clock division value.
* This parameter can be one of the following value:
* @arg TIM_CKD_DIV1: TDTS = Tck_tim
* @arg TIM_CKD_DIV2: TDTS = 2*Tck_tim
* @arg TIM_CKD_DIV4: TDTS = 4*Tck_tim
* @retval None
*/
void TIM_SetClockDivision(TIM_TypeDef* TIMx, uint16_t TIM_CKD)
{
/* Check the parameters */
assert_param(IS_TIM_LIST8_PERIPH(TIMx));
assert_param(IS_TIM_CKD_DIV(TIM_CKD));
/* Reset the CKD Bits */
TIMx->CR1 &= (uint16_t)~((uint16_t)TIM_CR1_CKD);
/* Set the CKD value */
TIMx->CR1 |= TIM_CKD;
}
/**
* @brief Gets the TIMx Input Capture 1 value.
* @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral.
* @retval Capture Compare 1 Register value.
*/
uint16_t TIM_GetCapture1(TIM_TypeDef* TIMx)
{
/* Check the parameters */
assert_param(IS_TIM_LIST8_PERIPH(TIMx));
/* Get the Capture 1 Register value */
return TIMx->CCR1;
}
/**
* @brief Gets the TIMx Input Capture 2 value.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral.
* @retval Capture Compare 2 Register value.
*/
uint16_t TIM_GetCapture2(TIM_TypeDef* TIMx)
{
/* Check the parameters */
assert_param(IS_TIM_LIST6_PERIPH(TIMx));
/* Get the Capture 2 Register value */
return TIMx->CCR2;
}
/**
* @brief Gets the TIMx Input Capture 3 value.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @retval Capture Compare 3 Register value.
*/
uint16_t TIM_GetCapture3(TIM_TypeDef* TIMx)
{
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
/* Get the Capture 3 Register value */
return TIMx->CCR3;
}
/**
* @brief Gets the TIMx Input Capture 4 value.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @retval Capture Compare 4 Register value.
*/
uint16_t TIM_GetCapture4(TIM_TypeDef* TIMx)
{
/* Check the parameters */
assert_param(IS_TIM_LIST3_PERIPH(TIMx));
/* Get the Capture 4 Register value */
return TIMx->CCR4;
}
/**
* @brief Gets the TIMx Counter value.
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @retval Counter Register value.
*/
uint16_t TIM_GetCounter(TIM_TypeDef* TIMx)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
/* Get the Counter Register value */
return TIMx->CNT;
}
/**
* @brief Gets the TIMx Prescaler value.
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @retval Prescaler Register value.
*/
uint16_t TIM_GetPrescaler(TIM_TypeDef* TIMx)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
/* Get the Prescaler Register value */
return TIMx->PSC;
}
/**
* @brief Checks whether the specified TIM flag is set or not.
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @param TIM_FLAG: specifies the flag to check.
* This parameter can be one of the following values:
* @arg TIM_FLAG_Update: TIM update Flag
* @arg TIM_FLAG_CC1: TIM Capture Compare 1 Flag
* @arg TIM_FLAG_CC2: TIM Capture Compare 2 Flag
* @arg TIM_FLAG_CC3: TIM Capture Compare 3 Flag
* @arg TIM_FLAG_CC4: TIM Capture Compare 4 Flag
* @arg TIM_FLAG_COM: TIM Commutation Flag
* @arg TIM_FLAG_Trigger: TIM Trigger Flag
* @arg TIM_FLAG_Break: TIM Break Flag
* @arg TIM_FLAG_CC1OF: TIM Capture Compare 1 overcapture Flag
* @arg TIM_FLAG_CC2OF: TIM Capture Compare 2 overcapture Flag
* @arg TIM_FLAG_CC3OF: TIM Capture Compare 3 overcapture Flag
* @arg TIM_FLAG_CC4OF: TIM Capture Compare 4 overcapture Flag
* @note
* - TIM6 and TIM7 can have only one update flag.
* - TIM9, TIM12 and TIM15 can have only TIM_FLAG_Update, TIM_FLAG_CC1,
* TIM_FLAG_CC2 or TIM_FLAG_Trigger.
* - TIM10, TIM11, TIM13, TIM14, TIM16 and TIM17 can have TIM_FLAG_Update or TIM_FLAG_CC1.
* - TIM_FLAG_Break is used only with TIM1, TIM8 and TIM15.
* - TIM_FLAG_COM is used only with TIM1, TIM8, TIM15, TIM16 and TIM17.
* @retval The new state of TIM_FLAG (SET or RESET).
*/
FlagStatus TIM_GetFlagStatus(TIM_TypeDef* TIMx, uint16_t TIM_FLAG)
{
ITStatus bitstatus = RESET;
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
assert_param(IS_TIM_GET_FLAG(TIM_FLAG));
if ((TIMx->SR & TIM_FLAG) != (uint16_t)RESET)
{
bitstatus = SET;
}
else
{
bitstatus = RESET;
}
return bitstatus;
}
/**
* @brief Clears the TIMx's pending flags.
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @param TIM_FLAG: specifies the flag bit to clear.
* This parameter can be any combination of the following values:
* @arg TIM_FLAG_Update: TIM update Flag
* @arg TIM_FLAG_CC1: TIM Capture Compare 1 Flag
* @arg TIM_FLAG_CC2: TIM Capture Compare 2 Flag
* @arg TIM_FLAG_CC3: TIM Capture Compare 3 Flag
* @arg TIM_FLAG_CC4: TIM Capture Compare 4 Flag
* @arg TIM_FLAG_COM: TIM Commutation Flag
* @arg TIM_FLAG_Trigger: TIM Trigger Flag
* @arg TIM_FLAG_Break: TIM Break Flag
* @arg TIM_FLAG_CC1OF: TIM Capture Compare 1 overcapture Flag
* @arg TIM_FLAG_CC2OF: TIM Capture Compare 2 overcapture Flag
* @arg TIM_FLAG_CC3OF: TIM Capture Compare 3 overcapture Flag
* @arg TIM_FLAG_CC4OF: TIM Capture Compare 4 overcapture Flag
* @note
* - TIM6 and TIM7 can have only one update flag.
* - TIM9, TIM12 and TIM15 can have only TIM_FLAG_Update, TIM_FLAG_CC1,
* TIM_FLAG_CC2 or TIM_FLAG_Trigger.
* - TIM10, TIM11, TIM13, TIM14, TIM16 and TIM17 can have TIM_FLAG_Update or TIM_FLAG_CC1.
* - TIM_FLAG_Break is used only with TIM1, TIM8 and TIM15.
* - TIM_FLAG_COM is used only with TIM1, TIM8, TIM15, TIM16 and TIM17.
* @retval None
*/
void TIM_ClearFlag(TIM_TypeDef* TIMx, uint16_t TIM_FLAG)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
assert_param(IS_TIM_CLEAR_FLAG(TIM_FLAG));
/* Clear the flags */
TIMx->SR = (uint16_t)~TIM_FLAG;
}
/**
* @brief Checks whether the TIM interrupt has occurred or not.
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @param TIM_IT: specifies the TIM interrupt source to check.
* This parameter can be one of the following values:
* @arg TIM_IT_Update: TIM update Interrupt source
* @arg TIM_IT_CC1: TIM Capture Compare 1 Interrupt source
* @arg TIM_IT_CC2: TIM Capture Compare 2 Interrupt source
* @arg TIM_IT_CC3: TIM Capture Compare 3 Interrupt source
* @arg TIM_IT_CC4: TIM Capture Compare 4 Interrupt source
* @arg TIM_IT_COM: TIM Commutation Interrupt source
* @arg TIM_IT_Trigger: TIM Trigger Interrupt source
* @arg TIM_IT_Break: TIM Break Interrupt source
* @note
* - TIM6 and TIM7 can generate only an update interrupt.
* - TIM9, TIM12 and TIM15 can have only TIM_IT_Update, TIM_IT_CC1,
* TIM_IT_CC2 or TIM_IT_Trigger.
* - TIM10, TIM11, TIM13, TIM14, TIM16 and TIM17 can have TIM_IT_Update or TIM_IT_CC1.
* - TIM_IT_Break is used only with TIM1, TIM8 and TIM15.
* - TIM_IT_COM is used only with TIM1, TIM8, TIM15, TIM16 and TIM17.
* @retval The new state of the TIM_IT(SET or RESET).
*/
ITStatus TIM_GetITStatus(TIM_TypeDef* TIMx, uint16_t TIM_IT)
{
ITStatus bitstatus = RESET;
uint16_t itstatus = 0x0, itenable = 0x0;
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
assert_param(IS_TIM_GET_IT(TIM_IT));
itstatus = TIMx->SR & TIM_IT;
itenable = TIMx->DIER & TIM_IT;
if ((itstatus != (uint16_t)RESET) && (itenable != (uint16_t)RESET))
{
bitstatus = SET;
}
else
{
bitstatus = RESET;
}
return bitstatus;
}
/**
* @brief Clears the TIMx's interrupt pending bits.
* @param TIMx: where x can be 1 to 17 to select the TIM peripheral.
* @param TIM_IT: specifies the pending bit to clear.
* This parameter can be any combination of the following values:
* @arg TIM_IT_Update: TIM1 update Interrupt source
* @arg TIM_IT_CC1: TIM Capture Compare 1 Interrupt source
* @arg TIM_IT_CC2: TIM Capture Compare 2 Interrupt source
* @arg TIM_IT_CC3: TIM Capture Compare 3 Interrupt source
* @arg TIM_IT_CC4: TIM Capture Compare 4 Interrupt source
* @arg TIM_IT_COM: TIM Commutation Interrupt source
* @arg TIM_IT_Trigger: TIM Trigger Interrupt source
* @arg TIM_IT_Break: TIM Break Interrupt source
* @note
* - TIM6 and TIM7 can generate only an update interrupt.
* - TIM9, TIM12 and TIM15 can have only TIM_IT_Update, TIM_IT_CC1,
* TIM_IT_CC2 or TIM_IT_Trigger.
* - TIM10, TIM11, TIM13, TIM14, TIM16 and TIM17 can have TIM_IT_Update or TIM_IT_CC1.
* - TIM_IT_Break is used only with TIM1, TIM8 and TIM15.
* - TIM_IT_COM is used only with TIM1, TIM8, TIM15, TIM16 and TIM17.
* @retval None
*/
void TIM_ClearITPendingBit(TIM_TypeDef* TIMx, uint16_t TIM_IT)
{
/* Check the parameters */
assert_param(IS_TIM_ALL_PERIPH(TIMx));
assert_param(IS_TIM_IT(TIM_IT));
/* Clear the IT pending Bit */
TIMx->SR = (uint16_t)~TIM_IT;
}
/**
* @brief Configure the TI1 as Input.
* @param TIMx: where x can be 1 to 17 except 6 and 7 to select the TIM peripheral.
* @param TIM_ICPolarity : The Input Polarity.
* This parameter can be one of the following values:
* @arg TIM_ICPolarity_Rising
* @arg TIM_ICPolarity_Falling
* @param TIM_ICSelection: specifies the input to be used.
* This parameter can be one of the following values:
* @arg TIM_ICSelection_DirectTI: TIM Input 1 is selected to be connected to IC1.
* @arg TIM_ICSelection_IndirectTI: TIM Input 1 is selected to be connected to IC2.
* @arg TIM_ICSelection_TRC: TIM Input 1 is selected to be connected to TRC.
* @param TIM_ICFilter: Specifies the Input Capture Filter.
* This parameter must be a value between 0x00 and 0x0F.
* @retval None
*/
static void TI1_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
uint16_t TIM_ICFilter)
{
uint16_t tmpccmr1 = 0, tmpccer = 0;
/* Disable the Channel 1: Reset the CC1E Bit */
TIMx->CCER &= (uint16_t)~((uint16_t)TIM_CCER_CC1E);
tmpccmr1 = TIMx->CCMR1;
tmpccer = TIMx->CCER;
/* Select the Input and set the filter */
tmpccmr1 &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CCMR1_CC1S)) & ((uint16_t)~((uint16_t)TIM_CCMR1_IC1F)));
tmpccmr1 |= (uint16_t)(TIM_ICSelection | (uint16_t)(TIM_ICFilter << (uint16_t)4));
if((TIMx == TIM1) || (TIMx == TIM8) || (TIMx == TIM2) || (TIMx == TIM3) ||
(TIMx == TIM4) ||(TIMx == TIM5))
{
/* Select the Polarity and set the CC1E Bit */
tmpccer &= (uint16_t)~((uint16_t)(TIM_CCER_CC1P));
tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CCER_CC1E);
}
else
{
/* Select the Polarity and set the CC1E Bit */
tmpccer &= (uint16_t)~((uint16_t)(TIM_CCER_CC1P | TIM_CCER_CC1NP));
tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CCER_CC1E);
}
/* Write to TIMx CCMR1 and CCER registers */
TIMx->CCMR1 = tmpccmr1;
TIMx->CCER = tmpccer;
}
/**
* @brief Configure the TI2 as Input.
* @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral.
* @param TIM_ICPolarity : The Input Polarity.
* This parameter can be one of the following values:
* @arg TIM_ICPolarity_Rising
* @arg TIM_ICPolarity_Falling
* @param TIM_ICSelection: specifies the input to be used.
* This parameter can be one of the following values:
* @arg TIM_ICSelection_DirectTI: TIM Input 2 is selected to be connected to IC2.
* @arg TIM_ICSelection_IndirectTI: TIM Input 2 is selected to be connected to IC1.
* @arg TIM_ICSelection_TRC: TIM Input 2 is selected to be connected to TRC.
* @param TIM_ICFilter: Specifies the Input Capture Filter.
* This parameter must be a value between 0x00 and 0x0F.
* @retval None
*/
static void TI2_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
uint16_t TIM_ICFilter)
{
uint16_t tmpccmr1 = 0, tmpccer = 0, tmp = 0;
/* Disable the Channel 2: Reset the CC2E Bit */
TIMx->CCER &= (uint16_t)~((uint16_t)TIM_CCER_CC2E);
tmpccmr1 = TIMx->CCMR1;
tmpccer = TIMx->CCER;
tmp = (uint16_t)(TIM_ICPolarity << 4);
/* Select the Input and set the filter */
tmpccmr1 &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CCMR1_CC2S)) & ((uint16_t)~((uint16_t)TIM_CCMR1_IC2F)));
tmpccmr1 |= (uint16_t)(TIM_ICFilter << 12);
tmpccmr1 |= (uint16_t)(TIM_ICSelection << 8);
if((TIMx == TIM1) || (TIMx == TIM8) || (TIMx == TIM2) || (TIMx == TIM3) ||
(TIMx == TIM4) ||(TIMx == TIM5))
{
/* Select the Polarity and set the CC2E Bit */
tmpccer &= (uint16_t)~((uint16_t)(TIM_CCER_CC2P));
tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CCER_CC2E);
}
else
{
/* Select the Polarity and set the CC2E Bit */
tmpccer &= (uint16_t)~((uint16_t)(TIM_CCER_CC2P | TIM_CCER_CC2NP));
tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CCER_CC2E);
}
/* Write to TIMx CCMR1 and CCER registers */
TIMx->CCMR1 = tmpccmr1 ;
TIMx->CCER = tmpccer;
}
/**
* @brief Configure the TI3 as Input.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_ICPolarity : The Input Polarity.
* This parameter can be one of the following values:
* @arg TIM_ICPolarity_Rising
* @arg TIM_ICPolarity_Falling
* @param TIM_ICSelection: specifies the input to be used.
* This parameter can be one of the following values:
* @arg TIM_ICSelection_DirectTI: TIM Input 3 is selected to be connected to IC3.
* @arg TIM_ICSelection_IndirectTI: TIM Input 3 is selected to be connected to IC4.
* @arg TIM_ICSelection_TRC: TIM Input 3 is selected to be connected to TRC.
* @param TIM_ICFilter: Specifies the Input Capture Filter.
* This parameter must be a value between 0x00 and 0x0F.
* @retval None
*/
static void TI3_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
uint16_t TIM_ICFilter)
{
uint16_t tmpccmr2 = 0, tmpccer = 0, tmp = 0;
/* Disable the Channel 3: Reset the CC3E Bit */
TIMx->CCER &= (uint16_t)~((uint16_t)TIM_CCER_CC3E);
tmpccmr2 = TIMx->CCMR2;
tmpccer = TIMx->CCER;
tmp = (uint16_t)(TIM_ICPolarity << 8);
/* Select the Input and set the filter */
tmpccmr2 &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CCMR2_CC3S)) & ((uint16_t)~((uint16_t)TIM_CCMR2_IC3F)));
tmpccmr2 |= (uint16_t)(TIM_ICSelection | (uint16_t)(TIM_ICFilter << (uint16_t)4));
if((TIMx == TIM1) || (TIMx == TIM8) || (TIMx == TIM2) || (TIMx == TIM3) ||
(TIMx == TIM4) ||(TIMx == TIM5))
{
/* Select the Polarity and set the CC3E Bit */
tmpccer &= (uint16_t)~((uint16_t)(TIM_CCER_CC3P));
tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CCER_CC3E);
}
else
{
/* Select the Polarity and set the CC3E Bit */
tmpccer &= (uint16_t)~((uint16_t)(TIM_CCER_CC3P | TIM_CCER_CC3NP));
tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CCER_CC3E);
}
/* Write to TIMx CCMR2 and CCER registers */
TIMx->CCMR2 = tmpccmr2;
TIMx->CCER = tmpccer;
}
/**
* @brief Configure the TI4 as Input.
* @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
* @param TIM_ICPolarity : The Input Polarity.
* This parameter can be one of the following values:
* @arg TIM_ICPolarity_Rising
* @arg TIM_ICPolarity_Falling
* @param TIM_ICSelection: specifies the input to be used.
* This parameter can be one of the following values:
* @arg TIM_ICSelection_DirectTI: TIM Input 4 is selected to be connected to IC4.
* @arg TIM_ICSelection_IndirectTI: TIM Input 4 is selected to be connected to IC3.
* @arg TIM_ICSelection_TRC: TIM Input 4 is selected to be connected to TRC.
* @param TIM_ICFilter: Specifies the Input Capture Filter.
* This parameter must be a value between 0x00 and 0x0F.
* @retval None
*/
static void TI4_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
uint16_t TIM_ICFilter)
{
uint16_t tmpccmr2 = 0, tmpccer = 0, tmp = 0;
/* Disable the Channel 4: Reset the CC4E Bit */
TIMx->CCER &= (uint16_t)~((uint16_t)TIM_CCER_CC4E);
tmpccmr2 = TIMx->CCMR2;
tmpccer = TIMx->CCER;
tmp = (uint16_t)(TIM_ICPolarity << 12);
/* Select the Input and set the filter */
tmpccmr2 &= (uint16_t)((uint16_t)(~(uint16_t)TIM_CCMR2_CC4S) & ((uint16_t)~((uint16_t)TIM_CCMR2_IC4F)));
tmpccmr2 |= (uint16_t)(TIM_ICSelection << 8);
tmpccmr2 |= (uint16_t)(TIM_ICFilter << 12);
if((TIMx == TIM1) || (TIMx == TIM8) || (TIMx == TIM2) || (TIMx == TIM3) ||
(TIMx == TIM4) ||(TIMx == TIM5))
{
/* Select the Polarity and set the CC4E Bit */
tmpccer &= (uint16_t)~((uint16_t)(TIM_CCER_CC4P));
tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CCER_CC4E);
}
else
{
/* Select the Polarity and set the CC4E Bit */
tmpccer &= (uint16_t)~((uint16_t)(TIM_CCER_CC3P | TIM_CCER_CC4NP));
tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CCER_CC4E);
}
/* Write to TIMx CCMR2 and CCER registers */
TIMx->CCMR2 = tmpccmr2;
TIMx->CCER = tmpccer;
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
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