262 lines
7.8 KiB
C
262 lines
7.8 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : main.c
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* @brief : Main program body
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2026 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "adc.h"
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#include "dma.h"
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#include "i2c.h"
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#include "spi.h"
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#include "tim.h"
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#include "usart.h"
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#include "gpio.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include <stdio.h>
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#include "button_driver.h"
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#include "st7735s.h"
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#include "lcd.h"
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#include "at24c02.h"
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#include "menu.h"
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/* USER CODE END Includes */
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN PTD */
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/* USER CODE END PTD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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/* USER CODE END PD */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE BEGIN PV */
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/**
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* @brief The application entry point.
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* @retval int
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*/
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int main(void)
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{
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/* MCU Configuration--------------------------------------------------------*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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HAL_Init();
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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* Configure the system clock */
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SystemClock_Config();
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/* USER CODE BEGIN SysInit */
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/* USER CODE END SysInit */
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/* Initialize all configured peripherals */
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MX_GPIO_Init();
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MX_DMA_Init();
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MX_USART1_UART_Init();
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MX_SPI2_Init();
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MX_TIM4_Init();
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MX_ADC1_Init();
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MX_TIM3_Init();
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MX_I2C1_Init();
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/* USER CODE BEGIN 2 */
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printf("\r\nSTM32F103C8T6 Boot OK\r\n");
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button_driver_init();
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st7735s_init();
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st7735s_fill_screen(COLOR_RED);
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HAL_Delay(500);
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st7735s_fill_screen(COLOR_BLACK);
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lcd_draw_string(0, 0, "01234", COLOR_WHITE, COLOR_BLACK);
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lcd_draw_string(0, 16, "LCD_OK", COLOR_WHITE, COLOR_BLACK);
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lcd_draw_chinese_string(0, 32, "\xE9\x98\x9C\xE9\x98\xB3\xE5\xB8\x88\xE8\x8C\x83\xE5\xA4\xA7\xE5\xAD\xA6", COLOR_WHITE, COLOR_BLACK); /*阜阳师范大学*/
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lcd_draw_chinese_string(0, 48, "\xE7\x94\xB5\xE5\xAD\x90\xE8\xAE\xBE\xE8\xAE\xA1\xE7\xAB\x9E\xE8\xB5\x9B", COLOR_WHITE, COLOR_BLACK); /*电子设计竞赛*/
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/* 启动 TIM3 四路 PWM（PA6 CH1, PA7 CH2, PB0 CH3, PB1 CH4） */
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HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_1);
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HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_2);
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HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_3);
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HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_4);
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/* 设置占空比（0~999 对应 0%~100%） */
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__HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_1, 500); /* 50% */
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__HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_2, 250); /* 25% */
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__HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_3, 750); /* 75% */
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__HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_4, 999); /* 100% */
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/* === 测试：常规组软件触发，确认 ADC 硬件正常 === */
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HAL_ADC_Start(&hadc1);
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if (HAL_ADC_PollForConversion(&hadc1, 100) == HAL_OK) {
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printf("ADC REG TEST: %d\r\n", HAL_ADC_GetValue(&hadc1));
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}
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HAL_ADC_Stop(&hadc1);
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/* 启动 TIM4（TRGO = Update，1kHz 触发 ADC1 注入组） */
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HAL_TIM_Base_Start(&htim4);
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/* 启动 ADC 注入组（TIM4 每触发一次，自动采一轮 PA0~PA3） */
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HAL_ADCEx_InjectedStart(&hadc1);
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/* AT24C02 检测 */
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if (at24c02_scan() == AT24C02_OK) {
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lcd_draw_string(0, 80, "AT24C02 OK", COLOR_GREEN, COLOR_BLACK);
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} else {
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lcd_draw_string(0, 80, "AT24C02 FAIL", COLOR_RED, COLOR_BLACK);
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}
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/* 进入菜单界面 */
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menu_init();
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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uint32_t tick_last = 0;
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while (1)
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{
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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/* 菜单按键处理（每帧必须频繁调用） */
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menu_process();
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/* 每秒执行一次：LED翻转 + ADC打印 */
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if (HAL_GetTick() - tick_last >= 1000) {
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tick_last = HAL_GetTick();
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HAL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);
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uint16_t adc0 = HAL_ADCEx_InjectedGetValue(&hadc1, ADC_INJECTED_RANK_1);
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uint16_t adc1 = HAL_ADCEx_InjectedGetValue(&hadc1, ADC_INJECTED_RANK_2);
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uint16_t adc2 = HAL_ADCEx_InjectedGetValue(&hadc1, ADC_INJECTED_RANK_3);
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uint16_t adc3 = HAL_ADCEx_InjectedGetValue(&hadc1, ADC_INJECTED_RANK_4);
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printf("ADC: %4d %4d %4d %4d\r\n", adc0, adc1, adc2, adc3);
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}
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}
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/* USER CODE END 3 */
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}
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/**
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* @brief System Clock Configuration
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* @retval None
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*/
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void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
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/** Initializes the RCC Oscillators according to the specified parameters
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* in the RCC_OscInitTypeDef structure.
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/** Initializes the CPU, AHB and APB buses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
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{
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Error_Handler();
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}
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PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
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PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
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{
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Error_Handler();
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}
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}
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/* USER CODE BEGIN 4 */
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/* USER CODE END 4 */
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/**
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* @brief This function is executed in case of error occurrence.
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* @retval None
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*/
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void Error_Handler(void)
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{
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/* USER CODE BEGIN Error_Handler_Debug */
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/* User can add his own implementation to report the HAL error return state */
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__disable_irq();
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while (1)
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{
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}
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/* USER CODE END Error_Handler_Debug */
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t *file, uint32_t line)
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{
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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line number,
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ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* USER CODE END 6 */
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}
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#endif /* USE_FULL_ASSERT */
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