diff --git a/.vscode/.cortex-debug.peripherals.state.json b/.vscode/.cortex-debug.peripherals.state.json index 0637a08..add9dfa 100644 --- a/.vscode/.cortex-debug.peripherals.state.json +++ b/.vscode/.cortex-debug.peripherals.state.json @@ -1 +1 @@ -[] \ No newline at end of file +[{"node":"GPIOA.IDR","expanded":true,"format":0},{"node":"GPIOB.IDR","expanded":true,"format":0},{"node":"GPIOC","expanded":true,"format":0,"pinned":false},{"node":"GPIOD.IDR","expanded":true,"format":0}] \ No newline at end of file diff --git a/.vscode/settings.json b/.vscode/settings.json index 777b22e..26f908a 100644 --- a/.vscode/settings.json +++ b/.vscode/settings.json @@ -1,6 +1,7 @@ { "files.associations": { "stm32f407xx.h": "c", - "stm32f4xx_hal_gpio.h": "c" + "stm32f4xx_hal_gpio.h": "c", + "ds18b20.h": "c" } } \ No newline at end of file diff --git a/Core/Inc/stm32f4xx_it.h b/Core/Inc/stm32f4xx_it.h index eedb3be..1f19dc6 100644 --- a/Core/Inc/stm32f4xx_it.h +++ b/Core/Inc/stm32f4xx_it.h @@ -56,6 +56,7 @@ void DebugMon_Handler(void); void PendSV_Handler(void); void SysTick_Handler(void); void TIM2_IRQHandler(void); +void USART1_IRQHandler(void); /* USER CODE BEGIN EFP */ /* USER CODE END EFP */ diff --git a/Core/Src/console/type_define.h b/Core/Src/console/type_define.h new file mode 100644 index 0000000..acb8397 --- /dev/null +++ b/Core/Src/console/type_define.h @@ -0,0 +1,24 @@ +/** function comment + * @Author: 陈逸凡 1343619937@qq.com + * @Date: 2023-09-28 13:35:51 + * @LastEditors: 陈逸凡 1343619937@qq.com + * @LastEditTime: 2023-09-28 13:36:11 + * @FilePath: \Code\User\type_define.h + * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE + * + */ +#ifndef TYPE_DEFINE_H +#define TYPE_DEFINE_H + +#ifndef u8 +#define u8 unsigned char +#define u16 unsigned short +#define u32 unsigned int +#endif + +#ifndef true +#define true 1 +#define false 0 +#endif + +#endif diff --git a/Core/Src/console/uart_console.c b/Core/Src/console/uart_console.c new file mode 100644 index 0000000..9eea1b6 --- /dev/null +++ b/Core/Src/console/uart_console.c @@ -0,0 +1,270 @@ + +#include "uart_console.h" +#include "debug.h" +typedef struct uart_config +{ + char *name; + void (*fun)(u8, void *); +} uart_config; +#define NAME_SIZE 20 +#define PAR_SIZE 100 +typedef struct uart_console +{ + + char fun_name[NAME_SIZE]; + + int par_int[PAR_SIZE]; + float par_float[PAR_SIZE]; + + uart_config *cfg; + // private + u8 pos; + u8 step; + u8 par_num; + u8 fun_ord; + u8 dot : 1; // 小锟斤拷 + u8 nega : 1; // 锟斤拷锟斤拷 +} uart_console; + +/*_______________________________________Driver___________________________________________________________*/ + +static u8 str_cmp(char *char1, char *char2, u8 len) +{ + for (int i = 0; i < NAME_SIZE; i++) + { + if ((*char1 == *char2) && *char1 == '\0') + { + return 1; + } + if (*char1 != *char2) + { + return 0; + } + char1++; + char2++; + } + return 1; +} +/** function comment + * @description: + * @param {uart_console} *tis + * @return {*} + */ +u8 uart_console_name_analysis(uart_console *tis) +{ + uart_config *cfg = tis->cfg; + u8 ord = 0; + while (!(str_cmp(cfg[ord].name, "end", 3))) + { + if (str_cmp(cfg[ord].name, tis->fun_name, tis->pos)) + { + + return ord; + } + + ord++; + } + return 255; +} + +extern uart_console console; +/** function comment + * @description: + * @return {*} + */ +void uart_console_put_char(u8 data) +{ + uart_console *tis = &console; + + if (data == '@') + { + tis->step = 0; + tis->pos = 0; + return; + } + + switch (tis->step) + { + + case 0: + if (data == '(') + { + tis->fun_ord = uart_console_name_analysis(tis); + // Printf("name is %d\n", tis->fun_ord); + if (tis->fun_ord != 255) + { + tis->nega = 0; + tis->step++; + tis->pos = 0; + tis->par_num = 0; + tis->dot = 0; + tis->par_int[0] = 0; + // Printf("name is %d\n", tis->fun_ord); + } + else + { + tis->step = 0; + tis->pos = 0; + } + } + else + { + tis->fun_name[tis->pos] = data; + tis->pos++; + tis->fun_name[tis->pos] = '\0'; + if (tis->pos == NAME_SIZE) + { + Printf("error: uart console buffer overflow\n"); + tis->pos = 0; + } + } + break; + + case 1: + + if (data == ')') + { + tis->cfg[tis->fun_ord].fun(tis->par_num, tis); + tis->step = 0; + return; + } + else + { + + tis->step++; + } + case 2: + + if (data == ')') + { + + while (tis->par_float[tis->pos] > 1) + { + tis->par_float[tis->pos] = tis->par_float[tis->pos] / 10.0; + } + tis->par_float[tis->pos] = (float)tis->par_int[tis->pos] + tis->par_float[tis->pos]; + + if (tis->nega == 1) + { + Printf("nega\n"); + tis->par_float[tis->pos] = tis->par_float[tis->pos] * (-1.0); + tis->par_int[tis->pos] = tis->par_int[tis->pos] * (-1); + } + + tis->par_num++; + tis->cfg[tis->fun_ord].fun(tis->par_num, tis); + tis->step = 0; + return; + } + + else if (data == '.') + { + tis->dot = 1; + return; + } + else if (data == '-') + { + tis->nega = 1; + return; + } + + else if (data == ',') + { + + while (tis->par_float[tis->pos] > 1) + { + tis->par_float[tis->pos] = tis->par_float[tis->pos] / 10.0; + } + tis->par_float[tis->pos] = (float)tis->par_int[tis->pos] + tis->par_float[tis->pos]; + + if (tis->nega == 1) + { + Printf("nega\n"); + tis->par_float[tis->pos] = tis->par_float[tis->pos] * (-1.0); + tis->par_int[tis->pos] = tis->par_int[tis->pos] * (-1); + } + + tis->nega = 0; + tis->dot = 0; + tis->pos++; + tis->par_num++; + tis->par_float[tis->pos] = 0.0; + tis->par_int[tis->pos] = 0; + if (tis->par_num == PAR_SIZE) + { + Printf("error : uart console par overflow\n"); + tis->par_num = 0; + } + return; + } + + else if (data < '0' || data > '9') + { + Printf("error: uart console illegal parameter\n"); + return; + } + + if (!tis->dot) + { + + tis->par_int[tis->pos] = tis->par_int[tis->pos] * 10 + data - '0'; + // Printf("%d\n",tis->par_int[tis->pos]); + } + else + { + + tis->par_float[tis->pos] = tis->par_float[tis->pos] * 10 + data - '0'; + } + + default: + break; + } +} +/*__________________________________________________________________________________________________*/ + +/*__________________________________________user________________________________________________________*/ +static void test_cmd(u8 par_num, void *par) +{ + uart_console *tis = (uart_console *)par; + Printf("test cmd %d\n", par_num); + for (int i = 0; i < par_num; i++) + { + Printf(" %d,%f\n", tis->par_int[i], tis->par_float[i]); + } +} +static void pwm_set(u8 par_num, void *par) +{ + uart_console *tis = (uart_console *)par; + extern void duty_set(unsigned char ch, unsigned char _duty); + duty_set((unsigned char)tis->par_int[0], (unsigned char)tis->par_int[1]); +} +static void test_ds18b20(u8 par_num, void *par){ + uart_console *tis = (uart_console *)par; + #include "ds18b20.h" + #include "debug.h" + float temp = ds18b20_read_temp(0); + Printf("temp = %f\n", temp); + ds18b20_start_convert(0); + // ds18b20_rst(0); + // ds18b20_write_data(0, 0xcc); +} +static uart_config cfg[] = { + + {"test", test_cmd}, + {"pwm", pwm_set}, + {"ds18b20",test_ds18b20}, + {"end", NULL}, +}; +uart_console console = { + .step = 0, + .cfg = cfg, +}; + +// int main() +// { +// u8 data[] = "@test123(12,3214,2183,0.232434,-12321)"; +// for (int i = 0; i < sizeof(data); i++) +// { +// uart_console_put_char(data[i]); +// } +// } diff --git a/Core/Src/console/uart_console.h b/Core/Src/console/uart_console.h new file mode 100644 index 0000000..7987933 --- /dev/null +++ b/Core/Src/console/uart_console.h @@ -0,0 +1,7 @@ +#ifndef UART_CONSOLE_H +#define UART_CONSOLE_H +#include "type_define.h" +#include "stdio.h" + +void uart_console_put_char(u8 data); +#endif diff --git a/Core/Src/debug.c b/Core/Src/debug.c index 55a23c5..77f34b4 100644 --- a/Core/Src/debug.c +++ b/Core/Src/debug.c @@ -133,6 +133,10 @@ void Printf(const char *format, ...) { float valflt = va_arg(ap, double); printfloat(valflt); + float dot = valflt - (int)valflt; + if(dot == 0){ + PutChar('0'); + } format++; break; } diff --git a/Core/Src/gpio/gpio_scan.c b/Core/Src/gpio/soft_gpio.c similarity index 70% rename from Core/Src/gpio/gpio_scan.c rename to Core/Src/gpio/soft_gpio.c index 6e573ba..7ff1442 100644 --- a/Core/Src/gpio/gpio_scan.c +++ b/Core/Src/gpio/soft_gpio.c @@ -21,6 +21,15 @@ void gpio_output_set(GPIO_TypeDef *gpio, uint16_t pin) void gpio_init() { + + __HAL_RCC_GPIOA_CLK_ENABLE(); + __HAL_RCC_GPIOB_CLK_ENABLE(); + __HAL_RCC_GPIOC_CLK_ENABLE(); + __HAL_RCC_GPIOD_CLK_ENABLE(); + __HAL_RCC_GPIOE_CLK_ENABLE(); + __HAL_RCC_GPIOF_CLK_ENABLE(); + __HAL_RCC_GPIOG_CLK_ENABLE(); + __HAL_RCC_GPIOH_CLK_ENABLE(); // fan read gpio_input_set(GPIOD, GPIO_PIN_4); gpio_input_set(GPIOD, GPIO_PIN_5); @@ -29,12 +38,12 @@ void gpio_init() gpio_input_set(GPIOB, GPIO_PIN_4); gpio_input_set(GPIOB, GPIO_PIN_3); // pwm output - // gpio_output_set(GPIOC, GPIO_PIN_6); - // gpio_output_set(GPIOC, GPIO_PIN_7); - // gpio_output_set(GPIOC, GPIO_PIN_8); - // gpio_output_set(GPIOC, GPIO_PIN_9); + gpio_output_set(GPIOC, GPIO_PIN_6); + gpio_output_set(GPIOC, GPIO_PIN_7); + gpio_output_set(GPIOC, GPIO_PIN_8); + gpio_output_set(GPIOC, GPIO_PIN_9); - gpio_output_set(GPIOA, GPIO_PIN_5); + // gpio_output_set(GPIOA, GPIO_PIN_5); } // void start_time() // { @@ -78,6 +87,8 @@ void gpio_save_speed() SAVE_SPEED(speed[3], cnt[3]); SAVE_SPEED(speed[4], cnt[4]); SAVE_SPEED(speed[5], cnt[5]); +#include "debug.h" + // Printf("speed:%d,%d,%d,%d,%d\n", speed[0], speed[1], speed[2], speed[3], speed[4]); } void gpio_scan() { @@ -106,40 +117,46 @@ void gpio_scan() } } -static char duty[4] = {90, 60, 40, 10}; -static char now = 0; +static volatile int duty[4] = {90, 60, 40, 10}; +static volatile int now = 0; #define PWM_OUT(duty, now, io_deal) \ - if (duty < now) \ + if (duty <= now) \ { \ - io_deal = 1; \ + io_deal = 0; \ } \ else \ { \ - io_deal = 0; \ + io_deal = 1; \ } void gpio_pwm_output() { - // static char cnt = 0; - // if (cnt < 10) - // { - // cnt++; - // return; - // } - // cnt = 0; - // PAout(5) = 1; - // PCout(6) = 1; - // PCout(7) = 1; - // HAL_GPIO_WritePin(GPIOC,GPIO_PIN_6,1); - // PCout(8) = 1; - // PCout(9) = 1; - // PAout(5) = 0; - // PWM_OUT(duty[0], now, PCout(6)); - // PWM_OUT(duty[1], now, PCout(7)); - // PWM_OUT(duty[2], now, PCout(8)); - // PWM_OUT(duty[3], now, PCout(9)); - // now++; - // if (now == 99) - // { - // now = 0; - // } + static char cnt = 0; + if (cnt < 10) + { + cnt++; + return; + } + cnt = 0; + PWM_OUT(duty[0], now, PCout(6)); + PWM_OUT(duty[1], now, PCout(7)); + PWM_OUT(duty[2], now, PCout(8)); + PWM_OUT(duty[3], now, PCout(9)); + now++; + if (now == 100) + { + now = 0; + } } +void duty_set(unsigned char ch, unsigned char _duty) +{ + if (ch >= sizeof(duty)) + { + return; + } + duty[ch] = _duty; +} +void soft_gpio_function() +{ + gpio_pwm_output(); + gpio_scan(); +} \ No newline at end of file diff --git a/Core/Src/main.c b/Core/Src/main.c index cd8e7a1..9b39bd3 100644 --- a/Core/Src/main.c +++ b/Core/Src/main.c @@ -62,13 +62,20 @@ void putChar(char c) /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ - +unsigned char RX_buf; +extern void uart_console_put_char(unsigned char data); +void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) +{ + + uart_console_put_char(RX_buf); + HAL_UART_Receive_IT(&huart1, (unsigned char *)&RX_buf, 1); // 鎺ユ敹涓涓瓧鑺 +} /* USER CODE END 0 */ /** - * @brief The application entry point. - * @retval int - */ + * @brief The application entry point. + * @retval int + */ int main(void) { @@ -99,6 +106,10 @@ int main(void) /* USER CODE BEGIN 2 */ extern void gpio_init(); gpio_init(); + HAL_TIM_Base_Start_IT(&htim2); + extern void ds18b20_task_init(); + ds18b20_task_init(); + HAL_Delay(3); /* USER CODE END 2 */ /* Infinite loop */ @@ -108,27 +119,31 @@ int main(void) /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ + // Printf("."); + extern void ds18b20_task_read(); + ds18b20_task_read(); + // HAL_Delay(1000); } /* USER CODE END 3 */ } /** - * @brief System Clock Configuration - * @retval None - */ + * @brief System Clock Configuration + * @retval None + */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Configure the main internal regulator output voltage - */ + */ __HAL_RCC_PWR_CLK_ENABLE(); __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); /** Initializes the RCC Oscillators according to the specified parameters - * in the RCC_OscInitTypeDef structure. - */ + * in the RCC_OscInitTypeDef structure. + */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; RCC_OscInitStruct.HSIState = RCC_HSI_ON; RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; @@ -144,9 +159,8 @@ void SystemClock_Config(void) } /** 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.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_DIV4; @@ -159,10 +173,10 @@ void SystemClock_Config(void) } /** - * @brief TIM2 Initialization Function - * @param None - * @retval None - */ + * @brief TIM2 Initialization Function + * @param None + * @retval None + */ static void MX_TIM2_Init(void) { @@ -177,9 +191,9 @@ static void MX_TIM2_Init(void) /* USER CODE END TIM2_Init 1 */ htim2.Instance = TIM2; - htim2.Init.Prescaler = 84-1; + htim2.Init.Prescaler = 84 - 1; htim2.Init.CounterMode = TIM_COUNTERMODE_UP; - htim2.Init.Period = 1000-1; + htim2.Init.Period = 1000 - 1; htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; if (HAL_TIM_Base_Init(&htim2) != HAL_OK) @@ -200,14 +214,13 @@ static void MX_TIM2_Init(void) /* USER CODE BEGIN TIM2_Init 2 */ /* USER CODE END TIM2_Init 2 */ - } /** - * @brief USART1 Initialization Function - * @param None - * @retval None - */ + * @brief USART1 Initialization Function + * @param None + * @retval None + */ static void MX_USART1_UART_Init(void) { @@ -231,27 +244,26 @@ static void MX_USART1_UART_Init(void) Error_Handler(); } /* USER CODE BEGIN USART1_Init 2 */ - + HAL_UART_Receive_IT(&huart1, (unsigned char *)&RX_buf, 1); /* USER CODE END USART1_Init 2 */ - } /** - * @brief GPIO Initialization Function - * @param None - * @retval None - */ + * @brief GPIO Initialization Function + * @param None + * @retval None + */ static void MX_GPIO_Init(void) { -/* USER CODE BEGIN MX_GPIO_Init_1 */ -/* USER CODE END MX_GPIO_Init_1 */ + /* USER CODE BEGIN MX_GPIO_Init_1 */ + /* USER CODE END MX_GPIO_Init_1 */ /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOH_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); -/* USER CODE BEGIN MX_GPIO_Init_2 */ -/* USER CODE END MX_GPIO_Init_2 */ + /* USER CODE BEGIN MX_GPIO_Init_2 */ + /* USER CODE END MX_GPIO_Init_2 */ } /* USER CODE BEGIN 4 */ @@ -259,9 +271,9 @@ static void MX_GPIO_Init(void) /* USER CODE END 4 */ /** - * @brief This function is executed in case of error occurrence. - * @retval None - */ + * @brief This function is executed in case of error occurrence. + * @retval None + */ void Error_Handler(void) { /* USER CODE BEGIN Error_Handler_Debug */ @@ -273,15 +285,15 @@ 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. - * @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) + * @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(unsigned char *file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, diff --git a/Core/Src/stm32f4xx_hal_msp.c b/Core/Src/stm32f4xx_hal_msp.c index 9a726a5..3a0273d 100644 --- a/Core/Src/stm32f4xx_hal_msp.c +++ b/Core/Src/stm32f4xx_hal_msp.c @@ -156,6 +156,9 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart) GPIO_InitStruct.Alternate = GPIO_AF7_USART1; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); + /* USART1 interrupt Init */ + HAL_NVIC_SetPriority(USART1_IRQn, 0, 0); + HAL_NVIC_EnableIRQ(USART1_IRQn); /* USER CODE BEGIN USART1_MspInit 1 */ /* USER CODE END USART1_MspInit 1 */ @@ -185,6 +188,8 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart) */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10); + /* USART1 interrupt DeInit */ + HAL_NVIC_DisableIRQ(USART1_IRQn); /* USER CODE BEGIN USART1_MspDeInit 1 */ /* USER CODE END USART1_MspDeInit 1 */ diff --git a/Core/Src/stm32f4xx_it.c b/Core/Src/stm32f4xx_it.c index 8fa6691..e7c70e0 100644 --- a/Core/Src/stm32f4xx_it.c +++ b/Core/Src/stm32f4xx_it.c @@ -56,6 +56,7 @@ /* External variables --------------------------------------------------------*/ extern TIM_HandleTypeDef htim2; +extern UART_HandleTypeDef huart1; /* USER CODE BEGIN EV */ /* USER CODE END EV */ @@ -207,15 +208,26 @@ void TIM2_IRQHandler(void) /* USER CODE END TIM2_IRQn 0 */ HAL_TIM_IRQHandler(&htim2); - extern void gpio_scan(); - gpio_scan(); - extern void gpio_pwm_output(); - gpio_pwm_output(); /* USER CODE BEGIN TIM2_IRQn 1 */ - + extern void soft_gpio_function(); + soft_gpio_function(); /* USER CODE END TIM2_IRQn 1 */ } +/** + * @brief This function handles USART1 global interrupt. + */ +void USART1_IRQHandler(void) +{ + /* USER CODE BEGIN USART1_IRQn 0 */ + + /* USER CODE END USART1_IRQn 0 */ + HAL_UART_IRQHandler(&huart1); + /* USER CODE BEGIN USART1_IRQn 1 */ + + /* USER CODE END USART1_IRQn 1 */ +} + /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ diff --git a/Core/Src/temp_sensor/ds18b20.c b/Core/Src/temp_sensor/ds18b20.c new file mode 100644 index 0000000..9f5dd02 --- /dev/null +++ b/Core/Src/temp_sensor/ds18b20.c @@ -0,0 +1,123 @@ +/** + * @ Author: Yifan Chen + * @ Create Time: 2024-06-13 09:04:07 + * @ Modified by: Yifan Chen + * @ Modified time: 2024-06-13 15:03:03 + * @ Description: + */ + +#include "ds18b20.h" +#include +extern void ds18b20_io_out(unsigned char ch); +extern void ds18b20_write(unsigned char ch, unsigned char value); +extern unsigned char ds18b20_read(unsigned char ch); + +__attribute__((weak)) void delay_us(unsigned int us) +{ + for (volatile int i = 0; i < us; i++) + { + for (volatile int j = 0; j < 13; j++) + { + ; + } + } +} +/* + 鍚慏S18B20鍐欏叆鏁版嵁 +*/ +void ds18b20_write_data(unsigned char ch, unsigned char byte) +{ + + unsigned char tempIndex, tempData; + // ds18b20_io_out(ch); + for (tempIndex = 1; tempIndex <= 8; tempIndex++) + { + tempData = (byte & 0x01); + byte >>= 1; + if (tempData == 1) + { + ds18b20_write(ch, 0); // 浣庣數骞 + delay_us(2); + ds18b20_write(ch, 1); // 楂樼數骞 + delay_us(60); // 寤舵椂60us + } + else + { + ds18b20_write(ch, 0); // 浣庣數骞 + delay_us(60); // 寤舵椂60us + ds18b20_write(ch, 1); // 楂樼數骞 + delay_us(2); + } + } +} +/* + 璇诲彇DS18B20涓浣嶆暟鎹 +*/ +unsigned char ds18b20_read_bit(unsigned char ch) +{ + unsigned char data = 0; + ds18b20_write(ch, 0); // 浣庣數骞 + delay_us(2); + ds18b20_write(ch, 1); // 楂樼數骞 + delay_us(15); + data = ds18b20_read(ch); + // ds18b20_io_out(ch); // 璁剧疆涓鸿緭鍑 + ds18b20_write(ch, 1); // 楂樼數骞 + delay_us(45); + return data; +} +/* + 璇诲彇DS18B20鐨勬暟鎹 +*/ +unsigned char ds18b20_read_data(unsigned char ch) +{ + unsigned char i, j, data = 0; + + for (i = 1; i <= 8; i++) + { + j = ds18b20_read_bit(ch); + data = (j << 7) | (data >> 1); + } + return data; +} + +/** + * return 0 : rst success return 1 : rst failure + */ +char ds18b20_rst(unsigned char io) +{ + // ds18b20_io_out(io); + ds18b20_write(io, 0); + delay_us(480); + ds18b20_write(io, 1); + delay_us(120); + unsigned char val = ds18b20_read(io); + // ds18b20_io_out(io); + ds18b20_write(io, 1); + delay_us(360); + return val; +} + +float ds18b20_read_temp(unsigned char ch) +{ + unsigned short temp = 0; + ds18b20_rst(ch); + ds18b20_write_data(ch, 0xcc); + ds18b20_write_data(ch, 0xbe); + delay_us(1000); + temp = ds18b20_read_data(ch); + temp |= (ds18b20_read_data(ch) << 8); + float temp_f = 0.0625 * (float)temp; + return temp_f; +} +void ds18b20_start_convert(unsigned char ch) +{ + ds18b20_rst(ch); + ds18b20_write_data(ch, 0xcc); + ds18b20_write_data(ch, 0x44); +} +void ds18b20_io_init(unsigned char ch) +{ + ds18b20_io_out(ch); + ds18b20_write(ch, 1); +} diff --git a/Core/Src/temp_sensor/ds18b20.h b/Core/Src/temp_sensor/ds18b20.h new file mode 100644 index 0000000..eff598b --- /dev/null +++ b/Core/Src/temp_sensor/ds18b20.h @@ -0,0 +1,17 @@ +/** + * @ Author: Yifan Chen + * @ Create Time: 2024-06-13 09:38:54 + * @ Modified by: Yifan Chen + * @ Modified time: 2024-06-13 15:21:22 + * @ Description: + */ + +#ifndef DS18B20_H +#define DS18B20_H +extern float ds18b20_read_temp(unsigned char ch); +extern void ds18b20_start_convert(unsigned char ch); +extern void ds18b20_io_init(unsigned char ch); +extern char ds18b20_rst(unsigned char io); +extern unsigned char ds18b20_read_data(unsigned char ch); +extern void ds18b20_write_data(unsigned char ch, unsigned char byte); +#endif \ No newline at end of file diff --git a/Core/Src/temp_sensor/ds18b20_hal.c b/Core/Src/temp_sensor/ds18b20_hal.c new file mode 100644 index 0000000..b838aec --- /dev/null +++ b/Core/Src/temp_sensor/ds18b20_hal.c @@ -0,0 +1,96 @@ +/** + * @ Author: Yifan Chen + * @ Create Time: 2024-06-13 09:29:29 + * @ Modified by: Yifan Chen + * @ Modified time: 2024-06-13 15:15:46 + * @ Description: + */ + +#include "stm32f4xx_hal.h" +#include "stm32f407xx.h" +/** + * GPIO 鏃堕挓闇瑕佸崟鐙墦寮 + */ +__weak void gpio_input_set(GPIO_TypeDef *gpio, uint16_t pin) +{ + GPIO_InitTypeDef GPIO_InitStruct = {0}; + GPIO_InitStruct.Pin = pin; + GPIO_InitStruct.Mode = GPIO_MODE_INPUT; + GPIO_InitStruct.Pull = GPIO_PULLUP; + HAL_GPIO_Init(gpio, &GPIO_InitStruct); +} +__weak void gpio_output_set(GPIO_TypeDef *gpio, uint16_t pin) +{ + GPIO_InitTypeDef GPIO_InitStruct = {0}; + GPIO_InitStruct.Pin = pin; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_PULLUP; + HAL_GPIO_Init(gpio, &GPIO_InitStruct); +} + +void ds18b20_io_out(unsigned char ch) +{ + __HAL_RCC_GPIOD_CLK_ENABLE(); + __HAL_RCC_GPIOE_CLK_ENABLE(); + if (ch == 0) + { + gpio_output_set(GPIOD, GPIO_PIN_14); + } + else if (ch == 1) + { + gpio_output_set(GPIOD, GPIO_PIN_15); + } + else if (ch == 2) + { + gpio_output_set(GPIOD, GPIO_PIN_0); + } + else if (ch == 3) + { + gpio_output_set(GPIOD, GPIO_PIN_1); + } + else if (ch == 4) + { + gpio_output_set(GPIOE, GPIO_PIN_7); + } +} +void ds18b20_write(unsigned char ch, unsigned char value) +{ + if (ch == 0) + { + HAL_GPIO_WritePin(GPIOD, GPIO_PIN_14, value); + } + else if (ch == 1) + { + HAL_GPIO_WritePin(GPIOD, GPIO_PIN_15, value); + }else if (ch == 2){ + HAL_GPIO_WritePin(GPIOD, GPIO_PIN_0, value); + }else if(ch ==3){ + HAL_GPIO_WritePin(GPIOD, GPIO_PIN_1, value); + } + else if(ch == 4){ + HAL_GPIO_WritePin(GPIOE, GPIO_PIN_7, value); + } +} +unsigned char ds18b20_read(unsigned char ch) +{ + if (ch == 0) + { + return HAL_GPIO_ReadPin(GPIOD, GPIO_PIN_14); + } + else if (ch == 1) + { + return HAL_GPIO_ReadPin(GPIOD, GPIO_PIN_15); + } + else if (ch == 2) + { + return HAL_GPIO_ReadPin(GPIOD, GPIO_PIN_0); + } + else if (ch == 3) + { + return HAL_GPIO_ReadPin(GPIOD, GPIO_PIN_1); + } + else if (ch == 4) + { + return HAL_GPIO_ReadPin(GPIOE, GPIO_PIN_7); + } +} \ No newline at end of file diff --git a/Core/Src/temp_sensor/ds18b20_task.c b/Core/Src/temp_sensor/ds18b20_task.c new file mode 100644 index 0000000..2409222 --- /dev/null +++ b/Core/Src/temp_sensor/ds18b20_task.c @@ -0,0 +1,53 @@ +#include "ds18b20.h" + +/** + * DS18B20 娴嬭瘯绋嬪簭锛屾祴璇晄oft_gpio瀵笵S18B20鐨勫奖鍝 + * 娴嬭瘯杩囩▼锛屽紑鍚竴娆￠噰鏍凤紝鐒跺悗鐤媯璇诲彇18B20鐨勬暟鎹紝鏌ョ湅18B20鏁版嵁鏄惁浜х敓鍙樺寲锛屾病鏈夊彉鍖栧垯涓嶄細鎵撳嵃error + */ +#if 0 +#define DS18B20_NUMBER 5 +void ds18b20_task_init() +{ + for (int i = 0; i < DS18B20_NUMBER; i++) + { + ds18b20_io_init(i); + } + for (volatile int i = 0; i < 10 * 1000 * 1000; i++) + { + ; + } + for (int i = 0; i < DS18B20_NUMBER; i++) + { + ds18b20_start_convert(i); + } +} +float temp_keep[DS18B20_NUMBER]; +void ds18b20_task_read() +{ + static int first = 100; +#include "debug.h" + for (int i = 0; i < DS18B20_NUMBER; i++) + { + float temp = ds18b20_read_temp(i); + // ds18b20_start_convert(i); + if (first > 0) + { + temp_keep[i] = temp; + Printf("%f,", temp); + } + else + { + if (temp_keep[i] != temp) + { + Printf("[error %d,%f,%f]", i, temp, temp_keep[i]); + } + } + } + if (first > 0) + { + first--; + Printf("\r\n"); + } + // Printf("\r\n"); +} +#endif \ No newline at end of file diff --git a/Makefile b/Makefile index 3f6ea8f..75e269c 100644 --- a/Makefile +++ b/Makefile @@ -1,5 +1,5 @@ ########################################################################################################################## -# File automatically-generated by tool: [projectgenerator] version: [4.3.0-B58] date: [Wed Jun 12 16:44:57 CST 2024] +# File automatically-generated by tool: [projectgenerator] version: [4.3.0-B58] date: [Thu Jun 13 08:13:32 CST 2024] ########################################################################################################################## # ------------------------------------------------ @@ -59,7 +59,11 @@ Core/Src/system_stm32f4xx.c \ Core/Src/sysmem.c \ Core/Src/syscalls.c \ Core/Src/debug.c \ -Core/Src/gpio/gpio_scan.c +Core/Src/gpio/soft_gpio.c \ +Core/Src/console/uart_console.c \ +Core/Src/temp_sensor/ds18b20_hal.c \ +Core/Src/temp_sensor/ds18b20.c \ +Core/Src/temp_sensor/ds18b20_task.c # ASM sources ASM_SOURCES = \ @@ -124,7 +128,9 @@ C_INCLUDES = \ -IDrivers/STM32F4xx_HAL_Driver/Inc/Legacy \ -IDrivers/CMSIS/Device/ST/STM32F4xx/Include \ -IDrivers/CMSIS/Include \ --ICore/Src/gpio +-ICore/Src/gpio \ +-ICore/Src/console \ +-ICore/Src/temp_sensor # compile gcc flags diff --git a/f407-2.ioc b/f407-2.ioc index 46b8440..7047023 100644 --- a/f407-2.ioc +++ b/f407-2.ioc @@ -40,6 +40,7 @@ NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:false NVIC.TIM2_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true +NVIC.USART1_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false PA10.Locked=true PA10.Mode=Asynchronous @@ -86,7 +87,7 @@ ProjectManager.ToolChainLocation= ProjectManager.UAScriptAfterPath= ProjectManager.UAScriptBeforePath= ProjectManager.UnderRoot=false -ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_USART1_UART_Init-USART1-false-HAL-true +ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_USART1_UART_Init-USART1-false-HAL-true,4-MX_TIM2_Init-TIM2-false-HAL-true RCC.48MHZClocksFreq_Value=84000000 RCC.AHBFreq_Value=168000000 RCC.APB1CLKDivider=RCC_HCLK_DIV4