Make it work
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11 changed files with 187 additions and 125 deletions
85
Src/main.c
85
Src/main.c
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@ -19,8 +19,8 @@
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "dma.h"
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#include "gpio.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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@ -57,21 +57,15 @@ void SystemClock_Config(void);
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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void SendStr(char const *str) {
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while (*str) {
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LL_USART_ClearFlag_TC(USART1);
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LL_USART_TransmitData8(USART1, *str++);
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while (!LL_USART_IsActiveFlag_TC(USART1))
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;
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}
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}
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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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* @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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@ -79,8 +73,7 @@ int main(void) {
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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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*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_AFIO);
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LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_PWR);
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@ -88,7 +81,7 @@ int main(void) {
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NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
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/** NOJTAG: JTAG-DP Disabled and SW-DP Enabled
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*/
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*/
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LL_GPIO_AF_Remap_SWJ_NOJTAG();
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/* USER CODE BEGIN Init */
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@ -113,38 +106,46 @@ int main(void) {
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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app_main();
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/* USER CODE END WHILE */
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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/* USER CODE BEGIN 3 */
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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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* @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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LL_FLASH_SetLatency(LL_FLASH_LATENCY_2);
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while (LL_FLASH_GetLatency() != LL_FLASH_LATENCY_2) {
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while(LL_FLASH_GetLatency()!= LL_FLASH_LATENCY_2)
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{
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}
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LL_RCC_HSE_Enable();
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/* Wait till HSE is ready */
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while (LL_RCC_HSE_IsReady() != 1) {
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/* Wait till HSE is ready */
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while(LL_RCC_HSE_IsReady() != 1)
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{
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}
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LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSE_DIV_1, LL_RCC_PLL_MUL_9);
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LL_RCC_PLL_Enable();
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/* Wait till PLL is ready */
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while (LL_RCC_PLL_IsReady() != 1) {
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/* Wait till PLL is ready */
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while(LL_RCC_PLL_IsReady() != 1)
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{
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}
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LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);
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LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_2);
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LL_RCC_SetAPB2Prescaler(LL_RCC_APB2_DIV_1);
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LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL);
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/* Wait till System clock is ready */
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while (LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL) {
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/* Wait till System clock is ready */
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while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL)
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{
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}
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LL_Init1msTick(72000000);
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LL_SetSystemCoreClock(72000000);
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@ -155,10 +156,11 @@ void SystemClock_Config(void) {
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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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* @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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@ -167,15 +169,16 @@ void Error_Handler(void) {
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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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#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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* @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
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number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file,
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@ -18,9 +18,8 @@
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f1xx_it.h"
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#include "main.h"
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#include "stm32f1xx_it.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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@ -68,9 +67,10 @@
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/* Cortex-M3 Processor Interruption and Exception Handlers */
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/******************************************************************************/
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/**
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* @brief This function handles Non maskable interrupt.
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*/
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void NMI_Handler(void) {
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* @brief This function handles Non maskable interrupt.
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*/
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void NMI_Handler(void)
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{
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/* USER CODE BEGIN NonMaskableInt_IRQn 0 */
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/* USER CODE END NonMaskableInt_IRQn 0 */
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@ -81,61 +81,70 @@ void NMI_Handler(void) {
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}
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/**
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* @brief This function handles Hard fault interrupt.
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*/
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void HardFault_Handler(void) {
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* @brief This function handles Hard fault interrupt.
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*/
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void HardFault_Handler(void)
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{
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/* USER CODE BEGIN HardFault_IRQn 0 */
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/* USER CODE END HardFault_IRQn 0 */
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while (1) {
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while (1)
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{
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/* USER CODE BEGIN W1_HardFault_IRQn 0 */
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/* USER CODE END W1_HardFault_IRQn 0 */
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}
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}
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/**
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* @brief This function handles Memory management fault.
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*/
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void MemManage_Handler(void) {
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* @brief This function handles Memory management fault.
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*/
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void MemManage_Handler(void)
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{
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/* USER CODE BEGIN MemoryManagement_IRQn 0 */
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/* USER CODE END MemoryManagement_IRQn 0 */
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while (1) {
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while (1)
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{
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/* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
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/* USER CODE END W1_MemoryManagement_IRQn 0 */
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}
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}
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/**
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* @brief This function handles Prefetch fault, memory access fault.
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*/
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void BusFault_Handler(void) {
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* @brief This function handles Prefetch fault, memory access fault.
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*/
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void BusFault_Handler(void)
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{
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/* USER CODE BEGIN BusFault_IRQn 0 */
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/* USER CODE END BusFault_IRQn 0 */
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while (1) {
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while (1)
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{
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/* USER CODE BEGIN W1_BusFault_IRQn 0 */
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/* USER CODE END W1_BusFault_IRQn 0 */
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}
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}
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/**
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* @brief This function handles Undefined instruction or illegal state.
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*/
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void UsageFault_Handler(void) {
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* @brief This function handles Undefined instruction or illegal state.
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*/
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void UsageFault_Handler(void)
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{
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/* USER CODE BEGIN UsageFault_IRQn 0 */
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/* USER CODE END UsageFault_IRQn 0 */
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while (1) {
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while (1)
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{
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/* USER CODE BEGIN W1_UsageFault_IRQn 0 */
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/* USER CODE END W1_UsageFault_IRQn 0 */
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}
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}
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/**
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* @brief This function handles System service call via SWI instruction.
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*/
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void SVC_Handler(void) {
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* @brief This function handles System service call via SWI instruction.
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*/
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void SVC_Handler(void)
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{
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/* USER CODE BEGIN SVCall_IRQn 0 */
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/* USER CODE END SVCall_IRQn 0 */
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@ -145,9 +154,10 @@ void SVC_Handler(void) {
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}
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/**
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* @brief This function handles Debug monitor.
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*/
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void DebugMon_Handler(void) {
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* @brief This function handles Debug monitor.
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*/
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void DebugMon_Handler(void)
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{
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/* USER CODE BEGIN DebugMonitor_IRQn 0 */
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/* USER CODE END DebugMonitor_IRQn 0 */
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@ -157,9 +167,10 @@ void DebugMon_Handler(void) {
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}
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/**
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* @brief This function handles Pendable request for system service.
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*/
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void PendSV_Handler(void) {
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* @brief This function handles Pendable request for system service.
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*/
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void PendSV_Handler(void)
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{
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/* USER CODE BEGIN PendSV_IRQn 0 */
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/* USER CODE END PendSV_IRQn 0 */
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@ -169,9 +180,10 @@ void PendSV_Handler(void) {
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}
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/**
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* @brief This function handles System tick timer.
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*/
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void SysTick_Handler(void) {
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* @brief This function handles System tick timer.
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*/
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void SysTick_Handler(void)
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{
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/* USER CODE BEGIN SysTick_IRQn 0 */
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/* USER CODE END SysTick_IRQn 0 */
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@ -189,9 +201,10 @@ void SysTick_Handler(void) {
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/******************************************************************************/
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/**
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* @brief This function handles DMA1 channel4 global interrupt.
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*/
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void DMA1_Channel4_IRQHandler(void) {
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* @brief This function handles DMA1 channel4 global interrupt.
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*/
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void DMA1_Channel4_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA1_Channel4_IRQn 0 */
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dma1_channel4_irq_handler();
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/* USER CODE END DMA1_Channel4_IRQn 0 */
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@ -201,9 +214,10 @@ void DMA1_Channel4_IRQHandler(void) {
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}
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/**
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* @brief This function handles DMA1 channel5 global interrupt.
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*/
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void DMA1_Channel5_IRQHandler(void) {
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* @brief This function handles DMA1 channel5 global interrupt.
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*/
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void DMA1_Channel5_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA1_Channel5_IRQn 0 */
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dma1_channel5_irq_handler();
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/* USER CODE END DMA1_Channel5_IRQn 0 */
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@ -213,11 +227,12 @@ void DMA1_Channel5_IRQHandler(void) {
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}
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/**
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* @brief This function handles USART1 global interrupt.
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*/
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void USART1_IRQHandler(void) {
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* @brief This function handles USART1 global interrupt.
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*/
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void USART1_IRQHandler(void)
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{
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/* USER CODE BEGIN USART1_IRQn 0 */
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usart1_irq_handler();
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/* USER CODE END USART1_IRQn 0 */
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/* USER CODE BEGIN USART1_IRQn 1 */
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