122 lines
2.9 KiB
C
122 lines
2.9 KiB
C
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/*
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* @Author: mypx
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* @Email: mypx_coder@163.com
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* @Date: 2025-06-19 12:29:17
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* @LastEditors: mypx mypx_coder@163.com
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* @Description:
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*/
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#include "bsp_misc.h"
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#include "ad7793.h"
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#include "adc.h"
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#include "dma.h"
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#include "et_log.h"
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#include "gpio.h"
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#include "i2c.h"
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#include "rtdef.h"
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#include "rthw.h"
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#include "usart.h"
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#include "tim.h"
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#include <stdbool.h>
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#include <string.h>
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#define AT24C128_I2C_ADDR 0xA0
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void bsp_system_led_toggle(void)
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{
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HAL_GPIO_TogglePin(PE5_LED1_GPIO_Port, PE5_LED1_Pin);
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}
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void bsp_system_led_on(void)
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{
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HAL_GPIO_WritePin(PE5_LED1_GPIO_Port, PE5_LED1_Pin, GPIO_PIN_SET);
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}
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void bsp_system_led_off(void)
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{
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HAL_GPIO_WritePin(PE5_LED1_GPIO_Port, PE5_LED1_Pin, GPIO_PIN_RESET);
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}
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void bsp_error_led_on(void)
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{
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HAL_GPIO_WritePin(PE6_LED2_GPIO_Port, PE6_LED2_Pin, GPIO_PIN_SET);
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}
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void bsp_error_led_off(void)
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{
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HAL_GPIO_WritePin(PE6_LED2_GPIO_Port, PE6_LED2_Pin, GPIO_PIN_RESET);
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}
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void bsp_error_led_toggle(void)
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{
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HAL_GPIO_TogglePin(PE6_LED2_GPIO_Port, PE6_LED2_Pin);
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}
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int bsp_i2c_write_bytes(uint16_t dev_addr, uint16_t mem_addr, uint8_t *data, uint16_t len)
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{
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HAL_StatusTypeDef res;
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// AT24C128 单页为 64 字节，写入时建议不要跨页，否则需要拆包
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if (len > 64)
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return HAL_ERROR;
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res = HAL_I2C_Mem_Write(&hi2c2, dev_addr, mem_addr, I2C_MEMADD_SIZE_16BIT, data, len, HAL_MAX_DELAY);
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HAL_Delay(5); // EEPROM写入周期，典型为5ms
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return res;
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}
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int bsp_i2c_read_bytes(uint16_t dev_addr, uint16_t mem_addr, uint8_t *data, uint16_t len)
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{
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return HAL_I2C_Mem_Read(&hi2c2, dev_addr, mem_addr, I2C_MEMADD_SIZE_16BIT, data, len, HAL_MAX_DELAY);
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}
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void bsp_uart_print_send(const uint8_t *data, uint16_t len)
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{
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#ifdef USING_RTT_AS_CONSOLE
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#warning "USING_RTT_AS_CONSOLE defined, use uart1 as hmi interface"
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#else
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HAL_UART_Transmit(&huart1, data, len, 1000);
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#endif
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}
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float bsp_sampling_tim_get_freq(void)
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{
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uint32_t pclk1 = HAL_RCC_GetPCLK1Freq();
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uint32_t timer_clk;
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// 获取APB1预分频系数（来自RCC配置寄存器）
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uint32_t apb1_prescaler = (RCC->CFGR & RCC_CFGR_PPRE1) >> RCC_CFGR_PPRE1_Pos;
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// 根据APB1预分频计算定时器时钟源
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if (apb1_prescaler == RCC_HCLK_DIV1)
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{
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// APB1预分频=1，定时器时钟=PCLK1
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timer_clk = pclk1;
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}
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else
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{
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// APB1预分频>1，定时器时钟=2×PCLK1
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timer_clk = pclk1 * 2;
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}
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// 计算定时器计数频率（经过PSC分频后）
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uint32_t counter_freq = timer_clk / (COLLECT_TIM.Init.Prescaler + 1);
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// 计算最终输出频率（周期触发频率 = 计数频率 / (Period + 1)）
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// 注意：如果是向上计数模式，完整周期是从0到Period，共Period+1个计数
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return (float)counter_freq / (COLLECT_TIM.Init.Period + 1);
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}
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int pm_board_init(void)
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{
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MX_GPIO_Init();
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// MX_USART1_UART_Init();
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return 0;
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}
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