stm32f103zet红牛开发板hal库版使用STMcubeMX:1-gpio 旺宝-红牛-流水灯演示实验
系列开坑,红牛开发板的厂家例程都是使用标准库3.5开发的。旺宝的lpc教程写的很详细,但是stm的就没啥资料,貌似厂家也收摊不玩了。我参考野火跟硬石的教程。看他的电路图。试图把他的例子都用stmcubeMX重写一遍,并参考零知开发板例子。给红牛开发板也使用arduino连接外设。。今天先移植gpio。移植原则,尽量跟原来的标准库类似,只把标准库的外设设置一类的用自动生成的hal函数代替。
旺宝-红牛-流水灯演示实验
电路解析:五个用户 LED 灯D1-D5,,接在PF6-PF7上。
新建一个stmCUBE工程。
选择103zet。配置外置晶振。
设置时钟树,跑在72M上
配置gpio 这里可以给引脚起名字 user label
工程选项,这里生成keil的工程,我这里版本是5.1。注意文件夹不要有中文。
。
这里选拷贝所有库,给每个外设独立生成一个。c。h文件
这就生成了一个keil工程,用keil打开 可以看到自动生成了gpio的设置代码
剩下的就是在
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */ 里填写用户代码。只有在里边写的代码不会被cubeMX给重新生成代码时候自动重写。这里尽量照搬红牛厂家的原来程序。可以用hal标准函数代替的就用hal代替。
原来自定义的延时函数
void Delay(uint32_t Time) { uint32_t i; i = 0; while (Time--) { for (i = 0; i < 8000; i++); } }
用HAL_Delay()代替
翻转io LED_GPIO_PORT->ODR ^= LED1_GPIO_PIN;用 HAL_GPIO_TogglePin(LED1_GPIO_Port, LED1_Pin);代替
这里是修改过的文件 。修改了main.c gpio.c gpio.h
main。c
/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body ****************************************************************************** * @attention * * Copyright (c) 2022 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 "main.h" #include "gpio.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /** * @brief The application entry point. * @retval int */ int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); /* USER CODE BEGIN 2 */ uint8_t i=1; /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) { /* USER CODE END WHILE */ for(i=1;i<6;i++) { LED_Toggle(i); HAL_Delay(100); } /* USER CODE BEGIN 3 */ } /* USER CODE END 3 */ } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; RCC_OscInitStruct.HSIState = RCC_HSI_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) { Error_Handler(); } } /* USER CODE BEGIN 4 */ /* USER CODE END 4 */ /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ __disable_irq(); while (1) { } /* USER CODE END Error_Handler_Debug */ } #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval None */ void assert_failed(uint8_t *file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */
gpio.h
/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file gpio.h * @brief This file contains all the function prototypes for * the gpio.c file ****************************************************************************** * @attention * * Copyright (c) 2022 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 */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __GPIO_H__ #define __GPIO_H__ #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "main.h" /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ /* USER CODE BEGIN Private defines */ /* USER CODE END Private defines */ void MX_GPIO_Init(void); /* USER CODE BEGIN Prototypes */ void LED_Toggle(uint8_t led); /* USER CODE END Prototypes */ #ifdef __cplusplus } #endif #endif /*__ GPIO_H__ */
gpio。c
/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file gpio.c * @brief This file provides code for the configuration * of all used GPIO pins. ****************************************************************************** * @attention * * Copyright (c) 2022 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 "gpio.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /*----------------------------------------------------------------------------*/ /* Configure GPIO */ /*----------------------------------------------------------------------------*/ /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /** Configure pins as * Analog * Input * Output * EVENT_OUT * EXTI */ void MX_GPIO_Init(void) { GPIO_InitTypeDef GPIO_InitStruct = {0}; /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOF_CLK_ENABLE(); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(GPIOF, LED1_Pin|LED2_Pin|LED3_Pin|LED4_Pin |LED5_Pin, GPIO_PIN_RESET); /*Configure GPIO pins : PFPin PFPin PFPin PFPin PFPin */ GPIO_InitStruct.Pin = LED1_Pin|LED2_Pin|LED3_Pin|LED4_Pin |LED5_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(GPIOF, &GPIO_InitStruct); }
/**
* @brief 翻转端口电平
* @param 选择相应LED 1-LED1 2-LED2
* @retval None
*/
void LED_Toggle(uint8_t led) { switch(led) { case 1: HAL_GPIO_TogglePin(LED1_GPIO_Port, LED1_Pin); break; case 2: HAL_GPIO_TogglePin(LED1_GPIO_Port, LED2_Pin); break; case 3: HAL_GPIO_TogglePin(LED1_GPIO_Port, LED3_Pin); break; case 4: HAL_GPIO_TogglePin(LED1_GPIO_Port, LED4_Pin); break; case 5: HAL_GPIO_TogglePin(LED1_GPIO_Port, LED5_Pin); break; } } /* USER CODE END 2 */
实验效果
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