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增加对LCD屏幕的支持，并初始化RTC配置

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This commit is contained in:
wangbeihong
2026-02-13 20:44:32 +08:00
parent befe00c505
commit c55bb2bdfb
20 changed files with 1748 additions and 54 deletions
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3
Core/Src/dma.c
View File

@@ -43,6 +43,9 @@ void MX_DMA_Init(void)
__HAL_RCC_DMA1_CLK_ENABLE();
/* DMA interrupt init */
/* DMA1_Channel3_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA1_Channel3_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(DMA1_Channel3_IRQn);
/* DMA1_Channel4_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA1_Channel4_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(DMA1_Channel4_IRQn);

75
Core/Src/freertos.c
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@@ -25,10 +25,12 @@
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "device_ctrl.h"
#include "dx_wf_24.h"
#include "elog.h"
#include "string.h"
#include "device_ctrl.h"
#include "spi_st7735s.h"
#include "stdio.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
@@ -39,6 +41,7 @@
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
#define TAG "Main"
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
@@ -55,7 +58,7 @@ osThreadId_t defaultTaskHandle;
const osThreadAttr_t defaultTask_attributes = {
.name = "defaultTask",
.stack_size = 256 * 4,
.priority = (osPriority_t) osPriorityNormal,
.priority = (osPriority_t) osPriorityHigh1,
};
/* Definitions for wifi_mqtt */
osThreadId_t wifi_mqttHandle;
@@ -64,6 +67,13 @@ const osThreadAttr_t wifi_mqtt_attributes = {
.stack_size = 3000 * 4,
.priority = (osPriority_t) osPriorityHigh,
};
/* Definitions for LCD_SHOW_Task */
osThreadId_t LCD_SHOW_TaskHandle;
const osThreadAttr_t LCD_SHOW_Task_attributes = {
.name = "LCD_SHOW_Task",
.stack_size = 1024 * 4,
.priority = (osPriority_t) osPriorityHigh,
};
/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN FunctionPrototypes */
@@ -72,6 +82,7 @@ const osThreadAttr_t wifi_mqtt_attributes = {
void StartDefaultTask(void *argument);
extern void wifi_task_mqtt(void *argument);
void LCD_Task(void *argument);
void MX_FREERTOS_Init(void); /* (MISRA C 2004 rule 8.1) */
@@ -82,9 +93,7 @@ void MX_FREERTOS_Init(void); /* (MISRA C 2004 rule 8.1) */
*/
void MX_FREERTOS_Init(void) {
/* USER CODE BEGIN Init */
easylogger_init(); // 初始化日志系统
__enable_irq(); // 开启全局中断
ST7735_Init(); // 初始化ST7735显示屏
/* USER CODE END Init */
/* USER CODE BEGIN RTOS_MUTEX */
@@ -110,6 +119,9 @@ void MX_FREERTOS_Init(void) {
/* creation of wifi_mqtt */
wifi_mqttHandle = osThreadNew(wifi_task_mqtt, NULL, &wifi_mqtt_attributes);
/* creation of LCD_SHOW_Task */
LCD_SHOW_TaskHandle = osThreadNew(LCD_Task, NULL, &LCD_SHOW_Task_attributes);
/* USER CODE BEGIN RTOS_THREADS */
/* add threads, ... */
/* USER CODE END RTOS_THREADS */
@@ -130,6 +142,12 @@ void MX_FREERTOS_Init(void) {
void StartDefaultTask(void *argument)
{
/* USER CODE BEGIN StartDefaultTask */
// 1. 打开运行灯
Device_Control(DEVICE_LED_RUN, 1);
// 2. 初始化日志和屏幕（在 RTOS 任务中）
easylogger_init();
/* Infinite loop */
for (;;) {
@@ -141,6 +159,51 @@ void StartDefaultTask(void *argument)
/* USER CODE END StartDefaultTask */
}
/* USER CODE BEGIN Header_LCD_Task */
/**
* @brief Function implementing the LCD_SHOW_Task thread.
* @param argument: Not used
* @retval None
*/
/* USER CODE END Header_LCD_Task */
void LCD_Task(void *argument)
{
/* USER CODE BEGIN LCD_Task */
char time_str[16];
SNTP_Time_t now;
uint16_t text_color = ST7735_BLACK;
uint16_t bg_color = ST7735_WHITE;
// 显示时间的区域大小，假设字体16x24
const uint16_t x = 0;
const uint16_t y = 0;
const uint16_t w = 6 * 16; // 6个字符，每个字符16px宽
const uint16_t h = 24; // 高度与字体匹配
/* Infinite loop */
for (;;) {
if (WIFI_Is_Time_Valid()) {
WIFI_Get_SNTP_Time();
now = WIFI_Get_Current_Time();
if (now.valid) {
snprintf(time_str, sizeof(time_str), "%02d:%02d:%02d", now.hour,
now.minute, now.second);
} else {
snprintf(time_str, sizeof(time_str), "--:--:--");
}
// 先清空显示区域
ST7735_FillRectangleFast(x, y, w, h, bg_color);
// 写入时间
ST7735_WriteString(x, y, time_str, &Font_16x26, text_color, bg_color);
}
osDelay(1000);
}
/* USER CODE END LCD_Task */
}
/* Private application code --------------------------------------------------*/
/* USER CODE BEGIN Application */

25
Core/Src/main.c
View File

@@ -21,6 +21,7 @@
#include "cmsis_os.h"
#include "dma.h"
#include "i2c.h"
#include "rtc.h"
#include "spi.h"
#include "usart.h"
#include "gpio.h"
@@ -28,6 +29,7 @@
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
@@ -56,6 +58,7 @@ void SystemClock_Config(void);
void MX_FREERTOS_Init(void);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
@@ -71,6 +74,7 @@ PUTCHAR_PROTOTYPE {
return ch;
}
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
@@ -109,14 +113,13 @@ int main(void)
MX_UART5_Init();
MX_USART1_UART_Init();
MX_USART3_UART_Init();
MX_RTC_Init();
/* USER CODE BEGIN 2 */
/* USER CODE END 2 */
/* Init scheduler */
osKernelInitialize();
/* Call init function for freertos objects (in cmsis_os2.c) */
osKernelInitialize(); /* Call init function for freertos objects (in cmsis_os2.c) */
MX_FREERTOS_Init();
/* Start scheduler */
@@ -145,14 +148,16 @@ void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.LSIState = RCC_LSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
@@ -174,6 +179,12 @@ void SystemClock_Config(void)
{
Error_Handler();
}
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC;
PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSI;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{
Error_Handler();
}
}
/* USER CODE BEGIN 4 */
@@ -193,7 +204,8 @@ void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
/* USER CODE BEGIN Callback 0 */
/* USER CODE END Callback 0 */
if (htim->Instance == TIM5) {
if (htim->Instance == TIM5)
{
HAL_IncTick();
}
/* USER CODE BEGIN Callback 1 */
@@ -215,8 +227,7 @@ void Error_Handler(void)
}
/* USER CODE END Error_Handler_Debug */
}
#ifdef USE_FULL_ASSERT
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.

120
Core/Src/rtc.c Normal file
View File

@@ -0,0 +1,120 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file rtc.c
* @brief This file provides code for the configuration
* of the RTC instances.
******************************************************************************
* @attention
*
* Copyright (c) 2026 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "rtc.h"
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
RTC_HandleTypeDef hrtc;
/* RTC init function */
void MX_RTC_Init(void)
{
/* USER CODE BEGIN RTC_Init 0 */
/* USER CODE END RTC_Init 0 */
RTC_TimeTypeDef sTime = {0};
RTC_DateTypeDef DateToUpdate = {0};
/* USER CODE BEGIN RTC_Init 1 */
/* USER CODE END RTC_Init 1 */
/** Initialize RTC Only
*/
hrtc.Instance = RTC;
hrtc.Init.AsynchPrediv = RTC_AUTO_1_SECOND;
hrtc.Init.OutPut = RTC_OUTPUTSOURCE_ALARM;
if (HAL_RTC_Init(&hrtc) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN Check_RTC_BKUP */
/* USER CODE END Check_RTC_BKUP */
/** Initialize RTC and set the Time and Date
*/
sTime.Hours = 0x0;
sTime.Minutes = 0x0;
sTime.Seconds = 0x0;
if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BCD) != HAL_OK)
{
Error_Handler();
}
DateToUpdate.WeekDay = RTC_WEEKDAY_MONDAY;
DateToUpdate.Month = RTC_MONTH_JANUARY;
DateToUpdate.Date = 0x1;
DateToUpdate.Year = 0x0;
if (HAL_RTC_SetDate(&hrtc, &DateToUpdate, RTC_FORMAT_BCD) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN RTC_Init 2 */
/* USER CODE END RTC_Init 2 */
}
void HAL_RTC_MspInit(RTC_HandleTypeDef* rtcHandle)
{
if(rtcHandle->Instance==RTC)
{
/* USER CODE BEGIN RTC_MspInit 0 */
/* USER CODE END RTC_MspInit 0 */
HAL_PWR_EnableBkUpAccess();
/* Enable BKP CLK enable for backup registers */
__HAL_RCC_BKP_CLK_ENABLE();
/* RTC clock enable */
__HAL_RCC_RTC_ENABLE();
/* USER CODE BEGIN RTC_MspInit 1 */
/* USER CODE END RTC_MspInit 1 */
}
}
void HAL_RTC_MspDeInit(RTC_HandleTypeDef* rtcHandle)
{
if(rtcHandle->Instance==RTC)
{
/* USER CODE BEGIN RTC_MspDeInit 0 */
/* USER CODE END RTC_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_RTC_DISABLE();
/* USER CODE BEGIN RTC_MspDeInit 1 */
/* USER CODE END RTC_MspDeInit 1 */
}
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */

22
Core/Src/spi.c
View File

@@ -25,6 +25,7 @@
/* USER CODE END 0 */
SPI_HandleTypeDef hspi1;
DMA_HandleTypeDef hdma_spi1_tx;
/* SPI1 init function */
void MX_SPI1_Init(void)
@@ -44,7 +45,7 @@ void MX_SPI1_Init(void)
hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
hspi1.Init.NSS = SPI_NSS_SOFT;
hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
@@ -81,6 +82,23 @@ void HAL_SPI_MspInit(SPI_HandleTypeDef* spiHandle)
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* SPI1 DMA Init */
/* SPI1_TX Init */
hdma_spi1_tx.Instance = DMA1_Channel3;
hdma_spi1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
hdma_spi1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_spi1_tx.Init.MemInc = DMA_MINC_ENABLE;
hdma_spi1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
hdma_spi1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
hdma_spi1_tx.Init.Mode = DMA_NORMAL;
hdma_spi1_tx.Init.Priority = DMA_PRIORITY_MEDIUM;
if (HAL_DMA_Init(&hdma_spi1_tx) != HAL_OK)
{
Error_Handler();
}
__HAL_LINKDMA(spiHandle,hdmatx,hdma_spi1_tx);
/* USER CODE BEGIN SPI1_MspInit 1 */
/* USER CODE END SPI1_MspInit 1 */
@@ -104,6 +122,8 @@ void HAL_SPI_MspDeInit(SPI_HandleTypeDef* spiHandle)
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_7);
/* SPI1 DMA DeInit */
HAL_DMA_DeInit(spiHandle->hdmatx);
/* USER CODE BEGIN SPI1_MspDeInit 1 */
/* USER CODE END SPI1_MspDeInit 1 */

13
Core/Src/stm32f1xx_hal_timebase_tim.c
View File

@@ -52,7 +52,7 @@ HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority)
/* Enable TIM5 clock */
__HAL_RCC_TIM5_CLK_ENABLE();
/* Get clock configuration */
/* Get clock configuration */
HAL_RCC_GetClockConfig(&clkconfig, &pFLatency);
/* Get APB1 prescaler */
@@ -74,12 +74,11 @@ HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority)
htim5.Instance = TIM5;
/* Initialize TIMx peripheral as follow:
+ Period = [(TIM5CLK/1000) - 1]. to have a (1/1000) s time base.
+ Prescaler = (uwTimclock/1000000 - 1) to have a 1MHz counter clock.
+ ClockDivision = 0
+ Counter direction = Up
*/
* Period = [(TIM5CLK/1000) - 1]. to have a (1/1000) s time base.
* Prescaler = (uwTimclock/1000000 - 1) to have a 1MHz counter clock.
* ClockDivision = 0
* Counter direction = Up
*/
htim5.Init.Period = (1000000U / 1000U) - 1U;
htim5.Init.Prescaler = uwPrescalerValue;
htim5.Init.ClockDivision = 0;

15
Core/Src/stm32f1xx_it.c
View File

@@ -56,6 +56,7 @@
/* USER CODE END 0 */
/* External variables --------------------------------------------------------*/
extern DMA_HandleTypeDef hdma_spi1_tx;
extern DMA_HandleTypeDef hdma_usart1_tx;
extern DMA_HandleTypeDef hdma_usart1_rx;
extern UART_HandleTypeDef huart1;
@@ -163,6 +164,20 @@ void DebugMon_Handler(void)
/* please refer to the startup file (startup_stm32f1xx.s). */
/******************************************************************************/
/**
* @brief This function handles DMA1 channel3 global interrupt.
*/
void DMA1_Channel3_IRQHandler(void)
{
/* USER CODE BEGIN DMA1_Channel3_IRQn 0 */
/* USER CODE END DMA1_Channel3_IRQn 0 */
HAL_DMA_IRQHandler(&hdma_spi1_tx);
/* USER CODE BEGIN DMA1_Channel3_IRQn 1 */
/* USER CODE END DMA1_Channel3_IRQn 1 */
}
/**
* @brief This function handles DMA1 channel4 global interrupt.
*/