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北京医药行业在近期展现出强劲的增长势头,增速保持在30%左右,年收入已超过50亿元,占据北京医药产业六分之一的市场份额。

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#include "sys.h" #include "delay.h" #include "usart.h" #include "includes.h" #include "led.h" /************************************************ ALIENTEK ¾«Ó¢°æSTM32¿ª·¢°åUCOSʵÑé Àý6-1 UCOSIII ÈÎÎñ´´½¨ÓÚɾ³ý ¼¼ÊõÖ§³Ö£ºwww.openedv.com ÌÔ±¦µêÆÌ£ºhttp://eboard.taobao.com ¹Ø×¢Î¢ÐŹ«ÖÚÆ½Ì¨Î¢Ðźţº"ÕýµãÔ­×Ó"£¬Ãâ·Ñ»ñÈ¡STM32×ÊÁÏ¡£ ¹ãÖÝÊÐÐÇÒíµç×ӿƼ¼ÓÐÏÞ¹«Ë¾ ×÷ÕߣºÕýµãÔ­×Ó @ALIENTEK ************************************************/ //UCOSIIIÖÐÒÔÏÂÓÅÏȼ¶Óû§³ÌÐò²»ÄÜʹÓã¬ALIENTEK //½«ÕâЩÓÅÏȼ¶·ÖÅ䏸ÁËUCOSIIIµÄ5¸öϵͳÄÚ²¿ÈÎÎñ //ÓÅÏȼ¶0£ºÖжϷþÎñ·þÎñ¹ÜÀíÈÎÎñ OS_IntQTask() //ÓÅÏȼ¶1£ºÊ±ÖÓ½ÚÅÄÈÎÎñ OS_TickTask() //ÓÅÏȼ¶2£º¶¨Ê±ÈÎÎñ OS_TmrTask() //ÓÅÏȼ¶OS_CFG_PRIO_MAX-2£ºÍ³¼ÆÈÎÎñ OS_StatTask() //ÓÅÏȼ¶OS_CFG_PRIO_MAX-1£º¿ÕÏÐÈÎÎñ OS_IdleTask() /* ΪÁËʵÏÖÁÙ½çÇøµÄ±£»¤£¬UCOSIIIÌṩÁËÁ½¸öºê£ºOS_CRITICAL_ENTER() ºÍOS_CRITICAL_EXIT()¡£ µ±Ò»¸öÈÎÎñ»òÖжϽøÈëÁÙ½çÇøÊ±£¬Ëü±ØÐëµ÷ÓÃOS_CRITICAL_ENTER()ºêÒÔ»ñµÃÁÙ½çÇøµÄ±£»¤¡£ Õâ¸öºê½«½ûÓÃÖжϣ¬ÒÔÈ·±£Ö´ÐÐÁÙ½çÇøµÄ´úÂë²»»á±»ÖжϻòÇÀÕ¼£¬´Ó¶ø±£Ö¤ÁËÁÙ½çÇøµÄÔ­×ÓÐÔ¡£ µ±´úÂëÖ´ÐÐÍê±Ïʱ£¬ÈÎÎñ»òÖжϱØÐëµ÷ÓÃOS_CRITICAL_EXIT()ºêÀ´»Ö¸´Öжϣ¬ÒÔ±ãÆäËûÈÎÎñºÍÖжϿÉÒÔ·ÃÎʹ²Ïí×ÊÔ´²¢Ö´ÐÐËüÃǵĴúÂë¡£ ʹÓÃOS_CRITICAL_ENTER()ºÍOS_CRITICAL_EXIT()ºêÀ´±£»¤ÁÙ½çÇø£¬ ÄÇôÔÚÈÎÎñT1Ö´ÐеÄÕû¸öʱ¼äÄÚ£¬ÖжϽ«±»½ûÓ㬠ÆäËûÈÎÎñ½«²»ÄÜ·ÃÎʹ²Ïí×ÊÔ´²¢ÇÒÁÙ½çÇøµÄ´úÂ뽫ÒÔÔ­×Ó·½Ê½Ö´ÐÐÍê±Ï¡£ ÕâÑù¿ÉÒÔÈ·±£ÁÙ½çÇø´úÂëµÄÕýÈ·ÐÔ£¬±ÜÃ⾺ÕùÌõ¼þºÍÆäËûͬ²½ÎÊÌâ¡£ */ /* ÔÚUCOS IIIÖУ¬ÈÎÎñµÄÖ´ÐÐ˳ÐòÊÇ»ùÓÚÓÅÏȼ¶µ÷¶ÈËã·¨¡£ ÿ¸öÈÎÎñ¶¼ÓÐÒ»¸öÓÅÏȼ¶£¨0µ½255£©£¬¾ßÓиü¸ßÓÅÏȼ¶µÄÈÎÎñ±ÈµÍÓÅÏȼ¶µÄÈÎÎñ¸ü¿ÉÄܵõ½µ÷¶È¡£ UCOS IIIʹÓÃÇÀռʽµ÷¶È£¬ÕâÒâζ×ŵ±ÓÐÒ»¸ö¸ßÓÅÏȼ¶µÄÈÎÎñ¾ÍÐ÷ʱ£¬µ±Ç°ÕýÔÚÖ´ÐеÄÈÎÎñ½«±»Öжϲ¢ÇÒ¸ßÓÅÏȼ¶ÈÎÎñ½«±»Ö´ÐС£ ÕâÈ·±£Á˾ßÓиü¸ßÓÅÏȼ¶µÄÈÎÎñ¿ÉÒÔ¼°Ê±»ñµÃÖ´ÐУ¬±ÜÃⳤʱ¼ä±»µÍÓÅÏȼ¶ÈÎÎñÕ¼Óô¦ÀíÆ÷µÄÇé¿ö·¢Éú¡£ UCOS IIIÈÎÎñµÄÖ´ÐÐÊÇͨ¹ýÉÏÏÂÎÄÇл»ÊµÏֵġ£ ÉÏÏÂÎÄÇл»ÊÇÖ¸½«´¦ÀíÆ÷µÄ״̬´ÓÒ»¸öÈÎÎñ±£´æµ½Äڴ棬Ȼºó½«ÁíÒ»¸öÈÎÎñµÄ×´Ì¬×°ÔØµ½´¦ÀíÆ÷ÖУ¬ÒÔÔÚ²»¼ä¶ÏµÄÇé¿öÏÂת»»ÈÎÎñÖ´ÐС£ µ±Ò»¸öÈÎÎñÐèÒª±»ÖÐֹʱ£¬¼´Ö´ÐÐOS_TaskSuspend()º¯Êýʱ£¬UCOS III´¦ÀíÆ÷»áÖ´ÐÐÒ»¸öÈÎÎñÇл»Öжϲ¢½«¿ØÖÆÈ¨×ªÒƵ½ÁíÒ»¸öÈÎÎñ¡£ ÈÎÎñÇл»Í¨³£·¢ÉúÔÚÒÔÏÂÇé¿öÏ£º µ±ÈÎÎñÖ÷¶¯µ÷ÓÃÁËÈÎÎñ¿ØÖƺ¯Êý£¨ÀýÈ磬OS_Delay()¡¢OS_EventWait()¡¢OS_TaskSuspend()µÈ£©²¢ÍËÈÃCPUʱ£» µ±Ä³¸öÖжϷþÎñ³ÌÐò(ISR)ÔڹؼüÈÎÎñÖ´ÐÐÆÚ¼äÖ´ÐУ¨¼´ÖжÏÓÅÏȼ¶¸ßÓڹؼüÈÎÎñµÄÓÅÏȼ¶£©¡£ */ //¿ªÊ¼ÈÎÎñ£¬´´½¨ÍêÈÎÎñ¶þºÍÈÎÎñÈý¾Íɾ³ý×Ô¼º //ÈÎÎñÓÅÏȼ¶ #define START_TASK_PRIO 3 //ÈÎÎñ¶ÑÕ»´óС #define START_STK_SIZE 128 //ÈÎÎñ¿ØÖÆ¿é OS_TCB StartTaskTCB; //ÈÎÎñ¶ÑÕ» CPU_STK START_TASK_STK[START_STK_SIZE]; //ÈÎÎñº¯Êý void start_task(void *p_arg); ///ÈÎÎñ¶þÁÁµÆ£¬²¢´òÓ¡³öÐÅÏ¢ //ÈÎÎñÓÅÏȼ¶ #define TASK1_TASK_PRIO 4 //ÈÎÎñ¶ÑÕ»´óС #define TASK1_STK_SIZE 128 //ÈÎÎñ¿ØÖÆ¿é OS_TCB Task1_TaskTCB; //ÈÎÎñ¶ÑÕ» CPU_STK TASK1_TASK_STK[TASK1_STK_SIZE]; void task1_task(void *p_arg); ///ÈÎÎñÈý£¬´òÓ¡ÈÎÎñÈýÖ´ÐÐÐÅÏ¢ //ÈÎÎñÓÅÏȼ¶ #define TASK2_TASK_PRIO 5 //ÈÎÎñ¶ÑÕ»´óС #define TASK2_STK_SIZE 128 //ÈÎÎñ¿ØÖÆ¿é OS_TCB Task2_TaskTCB; //ÈÎÎñ¶ÑÕ» CPU_STK TASK2_TASK_STK[TASK2_STK_SIZE]; //ÈÎÎñº¯Êý void task2_task(void *p_arg); volatile u8 key_pressed = 0; volatile u8 current_task = 1; void KEY_Init(void) { GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE); GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; // ???? GPIO_Init(GPIOA, &GPIO_InitStructure); } void Key_Scan(void) { static u8 key_up = 1; if (key_up && GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0)) { delay_ms(20); // ?? if (GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0)) { key_up = 0; key_pressed = 1; // ?????? } } else if (!GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0)) { key_up = 1; } } //Ö÷º¯Êý int main(void) { OS_ERR err; CPU_SR_ALLOC(); SystemInit();//ÓÉÓÚ±¾¹¤³ÌÊÇÓÉstm32f103zet6ÒÆÖ²ËùÀ´£¬Òò´ËÕâÀïÒò¼ÓÈë±¾º¯ÊýÈ·±£delayº¯ÊýÕý³£Ê¹Óà delay_init(); //ʱÖÓ³õʼ»¯ NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//ÖжϷÖ×éÅäÖà uart_init(115200); //´®¿Ú³õʼ»¯ LED_Init(); KEY_Init(); // ??????? OSInit(&err); //³õʼ»¯UCOSIII OS_CRITICAL_ENTER(); //½øÈëÁÙ½çÇø //´´½¨¿ªÊ¼ÈÎÎñ OSTaskCreate((OS_TCB * )&StartTaskTCB, //ÈÎÎñ¿ØÖÆ¿é (CPU_CHAR * )"start task", //ÈÎÎñÃû×Ö (OS_TASK_PTR )start_task, //ÈÎÎñº¯Êý (void * )0, //´«µÝ¸øÈÎÎñº¯ÊýµÄ²ÎÊý (OS_PRIO )START_TASK_PRIO, //ÈÎÎñÓÅÏȼ¶ (CPU_STK * )&START_TASK_STK[0], //ÈÎÎñ¶ÑÕ»»ùµØÖ· (CPU_STK_SIZE)START_STK_SIZE/10, //ÈÎÎñ¶ÑÕ»Éî¶ÈÏÞλ (CPU_STK_SIZE)START_STK_SIZE, //ÈÎÎñ¶ÑÕ»´óС (OS_MSG_QTY )0, //ÈÎÎñÄÚ²¿ÏûÏ¢¶ÓÁÐÄܹ»½ÓÊÕµÄ×î´óÏûÏ¢ÊýÄ¿,Ϊ0ʱ½ûÖ¹½ÓÊÕÏûÏ¢ (OS_TICK )0, //µ±Ê¹ÄÜʱ¼äƬÂÖתʱµÄʱ¼äƬ³¤¶È£¬Îª0ʱΪĬÈϳ¤¶È£¬ (void * )0, //Óû§²¹³äµÄ´æ´¢Çø (OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR, //ÈÎÎñÑ¡Ïî (OS_ERR * )&err); //´æ·Å¸Ãº¯Êý´íÎóʱµÄ·µ»ØÖµ OS_CRITICAL_EXIT(); //Í˳öÁÙ½çÇø OSStart(&err); //¿ªÆôUCOSIII } //¿ªÊ¼ÈÎÎñÈÎÎñº¯Êý void start_task(void *p_arg) { OS_ERR err; CPU_SR_ALLOC(); p_arg = p_arg; CPU_Init(); #if OS_CFG_STAT_TASK_EN > 0u OSStatTaskCPUUsageInit(&err); //ͳ¼ÆÈÎÎñ #endif #ifdef CPU_CFG_INT_DIS_MEAS_EN //Èç¹ûʹÄÜÁ˲âÁ¿ÖжϹرÕʱ¼ä CPU_IntDisMeasMaxCurReset(); #endif #if OS_CFG_SCHED_ROUND_ROBIN_EN //µ±Ê¹ÓÃʱ¼äƬÂÖתµÄʱºò //ʹÄÜʱ¼äƬÂÖתµ÷¶È¹¦ÄÜ,ʱ¼äƬ³¤¶ÈΪ1¸öϵͳʱÖÓ½ÚÅÄ£¬¼È1*5=5ms OSSchedRoundRobinCfg(DEF_ENABLED,1,&err); #endif OS_CRITICAL_ENTER(); //½øÈëÁÙ½çÇø //´´½¨TASK1ÈÎÎñ OSTaskCreate((OS_TCB * )&Task1_TaskTCB, (CPU_CHAR * )"Task1 task", (OS_TASK_PTR )task1_task, (void * )0, (OS_PRIO )TASK1_TASK_PRIO, (CPU_STK * )&TASK1_TASK_STK[0], (CPU_STK_SIZE)TASK1_STK_SIZE/10, (CPU_STK_SIZE)TASK1_STK_SIZE, (OS_MSG_QTY )0, (OS_TICK )0, (void * )0, (OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR, (OS_ERR * )&err); //´´½¨TASK2ÈÎÎñ OSTaskCreate((OS_TCB * )&Task2_TaskTCB, (CPU_CHAR * )"task2 task", (OS_TASK_PTR )task2_task, (void * )0, (OS_PRIO )TASK2_TASK_PRIO, (CPU_STK * )&TASK2_TASK_STK[0], (CPU_STK_SIZE)TASK2_STK_SIZE/10, (CPU_STK_SIZE)TASK2_STK_SIZE, (OS_MSG_QTY )0, (OS_TICK )0, (void * )0, (OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR, (OS_ERR * )&err); OS_CRITICAL_EXIT(); //Í˳öÁÙ½çÇø OSTaskDel((OS_TCB*)0,&err); //ɾ³ýstart_taskÈÎÎñ×ÔÉí } // ??1:??PB0(LED0) void task1_task(void *p_arg) { OS_ERR err; while (1) { Key_Scan(); if (key_pressed) { current_task = 2; // ?????2 key_pressed = 0; printf("Switch to Task2\n"); } else { // LED0?? GPIO_SetBits(GPIOB, GPIO_Pin_0); // LED0? OSTimeDlyHMSM(0, 0, 0, 5000, OS_OPT_TIME_HMSM_STRICT, &err); // 500ms GPIO_ResetBits(GPIOB, GPIO_Pin_0); // LED0? OSTimeDlyHMSM(0, 0, 0, 5000, OS_OPT_TIME_HMSM_STRICT, &err); // 500ms } } } void task2_task(void *p_arg) { OS_ERR err; while (1) { Key_Scan(); if (key_pressed) { current_task = 1; // ?????1 key_pressed = 0; printf("Switch back to Task1\n"); } else { // ????2??? // ??:LED1?? GPIO_SetBits(GPIOB, GPIO_Pin_1); // LED1? OSTimeDlyHMSM(0, 0, 0, 5000, OS_OPT_TIME_HMSM_STRICT, &err); // 500ms GPIO_ResetBits(GPIOB, GPIO_Pin_1); // LED1? OSTimeDlyHMSM(0, 0, 0, 5000, OS_OPT_TIME_HMSM_STRICT, &err); // 500ms } } }我现在需要刚开始时B0(任务一)LED闪烁,当按下按键后(A0)给予信息量,使得代码进入(任务二),再次摁下按键,两个任务均不执行
06-06
/** **************************************************************************************************** * @file usart.c * @author ÕýµãÔ­×ÓÍŶÓ(ALIENTEK) * @version V1.1 * @date 2023-06-05 * @brief ´®¿Ú³õʼ»¯´úÂë(Ò»°ãÊÇ´®¿Ú1)£¬Ö§³Öprintf * @license Copyright (c) 2020-2032, ¹ãÖÝÊÐÐÇÒíµç×ӿƼ¼ÓÐÏÞ¹«Ë¾ **************************************************************************************************** * @attention * * ʵÑéÆ½Ì¨:ÕýµãÔ­×Ó Ì½Ë÷Õß F407¿ª·¢°å * ÔÚÏßÊÓÆµ:www.yuanzige.com * ¼¼ÊõÂÛ̳:www.openedv.com * ¹«Ë¾ÍøÖ·:www.alientek.com * ¹ºÂòµØÖ·:openedv.taobao.com * * ÐÞ¸Ä˵Ã÷ * V1.0 20211014 * µÚÒ»´Î·¢²¼ * V1.1 20230605 * ɾ³ýUSART_UX_IRQHandler()º¯ÊýµÄ³¬Ê±´¦ÀíºÍÐÞ¸ÄHAL_UART_RxCpltCallback() **************************************************************************************************** */ #include "./SYSTEM/sys/sys.h" #include "./SYSTEM/usart/usart.h" /* Èç¹ûʹÓÃos,Ôò°üÀ¨ÏÂÃæµÄÍ·Îļþ¼´¿É */ #if SYS_SUPPORT_OS #include "os.h" /* os ʹÓà */ #endif /******************************************************************************************/ /* ¼ÓÈëÒÔÏ´úÂë, Ö§³Öprintfº¯Êý, ¶ø²»ÐèҪѡÔñuse MicroLIB */ #if 1 #if (__ARMCC_VERSION >= 6010050) /* ʹÓÃAC6±àÒëÆ÷ʱ */ __asm(".global __use_no_semihosting\n\t"); /* ÉùÃ÷²»Ê¹ÓðëÖ÷»úģʽ */ __asm(".global __ARM_use_no_argv \n\t"); /* AC6ÏÂÐèÒªÉùÃ÷mainº¯ÊýΪÎÞ²ÎÊý¸ñʽ£¬·ñÔò²¿·ÖÀý³Ì¿ÉÄܳöÏÖ°ëÖ÷»úģʽ */ #else /* ʹÓÃAC5±àÒëÆ÷ʱ, ÒªÔÚÕâÀﶨÒå__FILE ºÍ ²»Ê¹ÓðëÖ÷»úģʽ */ #pragma import(__use_no_semihosting) struct __FILE { int handle; /* Whatever you require here. If the only file you are using is */ /* standard output using printf() for debugging, no file handling */ /* is required. */ }; #endif /* ²»Ê¹ÓðëÖ÷»úģʽ£¬ÖÁÉÙÐèÒªÖØ¶¨Òå_ttywrch\_sys_exit\_sys_command_stringº¯Êý,ÒÔͬʱ¼æÈÝAC6ºÍAC5ģʽ */ int _ttywrch(int ch) { ch = ch; return ch; } /* ¶¨Òå_sys_exit()ÒÔ±ÜÃâʹÓðëÖ÷»úģʽ */ void _sys_exit(int x) { x = x; } char *_sys_command_string(char *cmd, int len) { return NULL; } /* FILE ÔÚ stdio.hÀïÃæ¶¨Òå. */ FILE __stdout; /* ÖØ¶¨Òåfputcº¯Êý, printfº¯Êý×îÖÕ»áͨ¹ýµ÷ÓÃfputcÊä³ö×Ö·û´®µ½´®¿Ú */ int fputc(int ch, FILE *f) { while ((USART1->SR & 0X40) == 0); /* µÈ´ýÉÏÒ»¸ö×Ö·û·¢ËÍÍê³É */ USART1->DR = (uint8_t)ch; /* ½«Òª·¢Ë͵Ä×Ö·û ch дÈëµ½DR¼Ä´æÆ÷ */ return ch; } #endif /***********************************************END*******************************************/ #if USART_EN_RX /* Èç¹ûʹÄÜÁ˽ÓÊÕ */ /* ½ÓÊÕ»º³å, ×î´óUSART_REC_LEN¸ö×Ö½Ú. */ uint8_t g_usart_rx_buf[USART_REC_LEN]; /* ½ÓÊÕ״̬ * bit15£¬ ½ÓÊÕÍê³É±êÖ¾ * bit14£¬ ½ÓÊÕµ½0x0d * bit13~0£¬ ½ÓÊÕµ½µÄÓÐЧ×Ö½ÚÊýÄ¿ */ uint16_t g_usart_rx_sta = 0; uint8_t g_rx_buffer[RXBUFFERSIZE]; /* HAL¿âʹÓõĴ®¿Ú½ÓÊÕ»º³å */ UART_HandleTypeDef g_uart1_handle; /* UART¾ä±ú */ /** * @brief ´®¿ÚX³õʼ»¯º¯Êý * @param baudrate: ²¨ÌØÂÊ, ¸ù¾Ý×Ô¼ºÐèÒªÉèÖò¨ÌØÂÊÖµ * @note ×¢Òâ: ±ØÐëÉèÖÃÕýÈ·µÄʱÖÓÔ´, ·ñÔò´®¿Ú²¨ÌØÂʾͻáÉèÖÃÒì&sup3. * ÕâÀïµÄUSARTµÄʱÖÓÔ´ÔÚsys_stm32_clock_init()º¯ÊýÖÐÒѾ­ÉèÖùýÁË. * @retval ÎÞ */ void usart_init(uint32_t baudrate) { g_uart1_handle.Instance = USART_UX; /* USART1 */ g_uart1_handle.Init.BaudRate = baudrate; /* ²¨ÌØÂÊ */ g_uart1_handle.Init.WordLength = UART_WORDLENGTH_8B; /* ×Ö³¤Îª8λÊý¾Ý¸ñʽ */ g_uart1_handle.Init.StopBits = UART_STOPBITS_1; /* Ò»¸öֹͣλ */ g_uart1_handle.Init.Parity = UART_PARITY_NONE; /* ÎÞÆæÅ¼Ð£Ñéλ */ g_uart1_handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; /* ÎÞÓ²¼þÁ÷¿Ø */ g_uart1_handle.Init.Mode = UART_MODE_TX_RX; /* ÊÕ·¢Ä£Ê½ */ HAL_UART_Init(&g_uart1_handle); /* HAL_UART_Init()»áʹÄÜUART1 */ /* ¸Ãº¯Êý»á¿ªÆô½ÓÊÕÖжϣº±ê־λUART_IT_RXNE£¬²¢ÇÒÉèÖýÓÊÕ»º³åÒÔ¼°½ÓÊÕ»º³å½ÓÊÕ×î´óÊý¾ÝÁ¿ */ HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } /** * @brief UARTµ×²ã³õʼ»¯º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @note ´Ëº¯Êý»á±»HAL_UART_Init()µ÷Óà * Íê³ÉʱÖÓʹÄÜ£¬Òý½ÅÅäÖã¬ÖжÏÅäÖà * @retval ÎÞ */ void HAL_UART_MspInit(UART_HandleTypeDef *huart) { GPIO_InitTypeDef gpio_init_struct; if(huart->Instance == USART_UX) /* Èç¹ûÊÇ´®¿Ú1£¬½øÐд®¿Ú1 MSP³õʼ»¯ */ { USART_UX_CLK_ENABLE(); /* USART1 ʱÖÓʹÄÜ */ USART_TX_GPIO_CLK_ENABLE(); /* ·¢ËÍÒý½ÅʱÖÓʹÄÜ */ USART_RX_GPIO_CLK_ENABLE(); /* ½ÓÊÕÒý½ÅʱÖÓʹÄÜ */ gpio_init_struct.Pin = USART_TX_GPIO_PIN; /* TXÒý½Å */ gpio_init_struct.Mode = GPIO_MODE_AF_PP; /* ¸´ÓÃÍÆÍìÊä³ö */ gpio_init_struct.Pull = GPIO_PULLUP; /* ÉÏÀ­ */ gpio_init_struct.Speed = GPIO_SPEED_FREQ_HIGH; /* ¸ßËÙ */ gpio_init_struct.Alternate = USART_TX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_TX_GPIO_PORT, &gpio_init_struct); /* ³õʼ»¯·¢ËÍÒý½Å */ gpio_init_struct.Pin = USART_RX_GPIO_PIN; /* RXÒý½Å */ gpio_init_struct.Alternate = USART_RX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_RX_GPIO_PORT, &gpio_init_struct); /* ³õʼ»¯½ÓÊÕÒý½Å */ #if USART_EN_RX HAL_NVIC_EnableIRQ(USART_UX_IRQn); /* ʹÄÜUSART1ÖжÏͨµÀ */ HAL_NVIC_SetPriority(USART_UX_IRQn, 3, 3); /* ÇÀÕ¼ÓÅÏȼ¶3£¬×ÓÓÅÏȼ¶3 */ #endif } } /** * @brief Rx´«Ê仨µ÷º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @retval ÎÞ */ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { if(huart->Instance == USART_UX) /* Èç¹ûÊÇ´®¿Ú1 */ { if((g_usart_rx_sta & 0x8000) == 0) /* ½ÓÊÕδÍê³É */ { if(g_usart_rx_sta & 0x4000) /* ½ÓÊÕµ½ÁË0x0d */ { if(g_rx_buffer[0] != 0x0a) { g_usart_rx_sta = 0; /* ½ÓÊÕ´íÎó,ÖØÐ¿ªÊ¼ */ } else { g_usart_rx_sta |= 0x8000; /* ½ÓÊÕÍê³ÉÁË */ } } else /* »¹Ã»ÊÕµ½0X0D */ { if(g_rx_buffer[0] == 0x0d) { g_usart_rx_sta |= 0x4000; } else { g_usart_rx_buf[g_usart_rx_sta & 0X3FFF] = g_rx_buffer[0] ; g_usart_rx_sta++; if(g_usart_rx_sta > (USART_REC_LEN - 1)) { g_usart_rx_sta = 0; /* ½ÓÊÕÊý¾Ý´íÎó,ÖØÐ¿ªÊ¼½ÓÊÕ */ } } } } HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } } /** * @brief ´®¿Ú1ÖжϷþÎñº¯Êý * @param ÎÞ * @retval ÎÞ */ void USART_UX_IRQHandler(void) { #if SYS_SUPPORT_OS /* ʹÓÃOS */ OSIntEnter(); #endif HAL_UART_IRQHandler(&g_uart1_handle); /* µ÷ÓÃHAL¿âÖжϴ¦Àí¹«Óú¯Êý */ #if SYS_SUPPORT_OS /* ʹÓÃOS */ OSIntExit(); #endif } #endif /** **************************************************************************************************** * @file usart.c * @author ÕýµãÔ­×ÓÍŶÓ(ALIENTEK) * @version V1.1 * @date 2023-06-05 * @brief ´®¿Ú³õʼ»¯´úÂë(Ò»°ãÊÇ´®¿Ú1)£¬Ö§³Öprintf * @license Copyright (c) 2020-2032, ¹ãÖÝÊÐÐÇÒíµç×ӿƼ¼ÓÐÏÞ¹«Ë¾ **************************************************************************************************** * @attention * * ʵÑéÆ½Ì¨:ÕýµãÔ­×Ó Ì½Ë÷Õß F407¿ª·¢°å * ÔÚÏßÊÓÆµ:www.yuanzige.com * ¼¼ÊõÂÛ̳:www.openedv.com * ¹«Ë¾ÍøÖ·:www.alientek.com * ¹ºÂòµØÖ·:openedv.taobao.com * * ÐÞ¸Ä˵Ã÷ * V1.0 20211014 * µÚÒ»´Î·¢²¼ * V1.1 20230605 * ɾ³ýUSART_UX_IRQHandler()º¯ÊýµÄ³¬Ê±´¦ÀíºÍÐÞ¸ÄHAL_UART_RxCpltCallback() **************************************************************************************************** */ #include "./SYSTEM/sys/sys.h" #include "./SYSTEM/usart/usart.h" /* Èç¹ûʹÓÃos,Ôò°üÀ¨ÏÂÃæµÄÍ·Îļþ¼´¿É */ #if SYS_SUPPORT_OS #include "os.h" /* os ʹÓà */ #endif /******************************************************************************************/ /* ¼ÓÈëÒÔÏ´úÂë, Ö§³Öprintfº¯Êý, ¶ø²»ÐèҪѡÔñuse MicroLIB */ #if 1 #if (__ARMCC_VERSION >= 6010050) /* ʹÓÃAC6±àÒëÆ÷ʱ */ __asm(".global __use_no_semihosting\n\t"); /* ÉùÃ÷²»Ê¹ÓðëÖ÷»úģʽ */ __asm(".global __ARM_use_no_argv \n\t"); /* AC6ÏÂÐèÒªÉùÃ÷mainº¯ÊýΪÎÞ²ÎÊý¸ñʽ£¬·ñÔò²¿·ÖÀý³Ì¿ÉÄܳöÏÖ°ëÖ÷»úģʽ */ #else /* ʹÓÃAC5±àÒëÆ÷ʱ, ÒªÔÚÕâÀﶨÒå__FILE ºÍ ²»Ê¹ÓðëÖ÷»úģʽ */ #pragma import(__use_no_semihosting) struct __FILE { int handle; /* Whatever you require here. If the only file you are using is */ /* standard output using printf() for debugging, no file handling */ /* is required. */ }; #endif /* ²»Ê¹ÓðëÖ÷»úģʽ£¬ÖÁÉÙÐèÒªÖØ¶¨Òå_ttywrch\_sys_exit\_sys_command_stringº¯Êý,ÒÔͬʱ¼æÈÝAC6ºÍAC5ģʽ */ int _ttywrch(int ch) { ch = ch; return ch; } /* ¶¨Òå_sys_exit()ÒÔ±ÜÃâʹÓðëÖ÷»úģʽ */ void _sys_exit(int x) { x = x; } char *_sys_command_string(char *cmd, int len) { return NULL; } /* FILE ÔÚ stdio.hÀïÃæ¶¨Òå. */ FILE __stdout; /* ÖØ¶¨Òåfputcº¯Êý, printfº¯Êý×îÖÕ»áͨ¹ýµ÷ÓÃfputcÊä³ö×Ö·û´®µ½´®¿Ú */ int fputc(int ch, FILE *f) { while ((USART1->SR & 0X40) == 0); /* µÈ´ýÉÏÒ»¸ö×Ö·û·¢ËÍÍê³É */ USART1->DR = (uint8_t)ch; /* ½«Òª·¢Ë͵Ä×Ö·û ch дÈëµ½DR¼Ä´æÆ÷ */ return ch; } #endif /***********************************************END*******************************************/ #if USART_EN_RX /* Èç¹ûʹÄÜÁ˽ÓÊÕ */ /* ½ÓÊÕ»º³å, ×î´óUSART_REC_LEN¸ö×Ö½Ú. */ uint8_t g_usart_rx_buf[USART_REC_LEN]; /* ½ÓÊÕ״̬ * bit15£¬ ½ÓÊÕÍê³É±êÖ¾ * bit14£¬ ½ÓÊÕµ½0x0d * bit13~0£¬ ½ÓÊÕµ½µÄÓÐЧ×Ö½ÚÊýÄ¿ */ uint16_t g_usart_rx_sta = 0; uint8_t g_rx_buffer[RXBUFFERSIZE]; /* HAL¿âʹÓõĴ®¿Ú½ÓÊÕ»º³å */ UART_HandleTypeDef g_uart1_handle; /* UART¾ä±ú */ /** * @brief ´®¿ÚX³õʼ»¯º¯Êý * @param baudrate: ²¨ÌØÂÊ, ¸ù¾Ý×Ô¼ºÐèÒªÉèÖò¨ÌØÂÊÖµ * @note ×¢Òâ: ±ØÐëÉèÖÃÕýÈ·µÄʱÖÓÔ´, ·ñÔò´®¿Ú²¨ÌØÂʾͻáÉèÖÃÒì&sup3. * ÕâÀïµÄUSARTµÄʱÖÓÔ´ÔÚsys_stm32_clock_init()º¯ÊýÖÐÒѾ­ÉèÖùýÁË. * @retval ÎÞ */ void usart_init(uint32_t baudrate) { g_uart1_handle.Instance = USART_UX; /* USART1 */ g_uart1_handle.Init.BaudRate = baudrate; /* ²¨ÌØÂÊ */ g_uart1_handle.Init.WordLength = UART_WORDLENGTH_8B; /* ×Ö³¤Îª8λÊý¾Ý¸ñʽ */ g_uart1_handle.Init.StopBits = UART_STOPBITS_1; /* Ò»¸öֹͣλ */ g_uart1_handle.Init.Parity = UART_PARITY_NONE; /* ÎÞÆæÅ¼Ð£Ñéλ */ g_uart1_handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; /* ÎÞÓ²¼þÁ÷¿Ø */ g_uart1_handle.Init.Mode = UART_MODE_TX_RX; /* ÊÕ·¢Ä£Ê½ */ HAL_UART_Init(&g_uart1_handle); /* HAL_UART_Init()»áʹÄÜUART1 */ /* ¸Ãº¯Êý»á¿ªÆô½ÓÊÕÖжϣº±ê־λUART_IT_RXNE£¬²¢ÇÒÉèÖýÓÊÕ»º³åÒÔ¼°½ÓÊÕ»º³å½ÓÊÕ×î´óÊý¾ÝÁ¿ */ HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } /** * @brief UARTµ×²ã³õʼ»¯º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @note ´Ëº¯Êý»á±»HAL_UART_Init()µ÷Óà * Íê³ÉʱÖÓʹÄÜ£¬Òý½ÅÅäÖã¬ÖжÏÅäÖà * @retval ÎÞ */ void HAL_UART_MspInit(UART_HandleTypeDef *huart) { GPIO_InitTypeDef gpio_init_struct; if(huart->Instance == USART_UX) /* Èç¹ûÊÇ´®¿Ú1£¬½øÐд®¿Ú1 MSP³õʼ»¯ */ { USART_UX_CLK_ENABLE(); /* USART1 ʱÖÓʹÄÜ */ USART_TX_GPIO_CLK_ENABLE(); /* ·¢ËÍÒý½ÅʱÖÓʹÄÜ */ USART_RX_GPIO_CLK_ENABLE(); /* ½ÓÊÕÒý½ÅʱÖÓʹÄÜ */ gpio_init_struct.Pin = USART_TX_GPIO_PIN; /* TXÒý½Å */ gpio_init_struct.Mode = GPIO_MODE_AF_PP; /* ¸´ÓÃÍÆÍìÊä³ö */ gpio_init_struct.Pull = GPIO_PULLUP; /* ÉÏÀ­ */ gpio_init_struct.Speed = GPIO_SPEED_FREQ_HIGH; /* ¸ßËÙ */ gpio_init_struct.Alternate = USART_TX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_TX_GPIO_PORT, &gpio_init_struct); /* ³õʼ»¯·¢ËÍÒý½Å */ gpio_init_struct.Pin = USART_RX_GPIO_PIN; /* RXÒý½Å */ gpio_init_struct.Alternate = USART_RX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_RX_GPIO_PORT, &gpio_init_struct); /* ³õʼ»¯½ÓÊÕÒý½Å */ #if USART_EN_RX HAL_NVIC_EnableIRQ(USART_UX_IRQn); /* ʹÄÜUSART1ÖжÏͨµÀ */ HAL_NVIC_SetPriority(USART_UX_IRQn, 3, 3); /* ÇÀÕ¼ÓÅÏȼ¶3£¬×ÓÓÅÏȼ¶3 */ #endif } } /** * @brief Rx´«Ê仨µ÷º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @retval ÎÞ */ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { if(huart->Instance == USART_UX) /* Èç¹ûÊÇ´®¿Ú1 */ { if((g_usart_rx_sta & 0x8000) == 0) /* ½ÓÊÕδÍê³É */ { if(g_usart_rx_sta & 0x4000) /* ½ÓÊÕµ½ÁË0x0d */ { if(g_rx_buffer[0] != 0x0a) { g_usart_rx_sta = 0; /* ½ÓÊÕ´íÎó,ÖØÐ¿ªÊ¼ */ } else { g_usart_rx_sta |= 0x8000; /* ½ÓÊÕÍê³ÉÁË */ } } else /* »¹Ã»ÊÕµ½0X0D */ { if(g_rx_buffer[0] == 0x0d) { g_usart_rx_sta |= 0x4000; } else { g_usart_rx_buf[g_usart_rx_sta & 0X3FFF] = g_rx_buffer[0] ; g_usart_rx_sta++; if(g_usart_rx_sta > (USART_REC_LEN - 1)) { g_usart_rx_sta = 0; /* ½ÓÊÕÊý¾Ý´íÎó,ÖØÐ¿ªÊ¼½ÓÊÕ */ } } } } HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } } /** * @brief ´®¿Ú1ÖжϷþÎñº¯Êý * @param ÎÞ * @retval ÎÞ */ void USART_UX_IRQHandler(void) { #if SYS_SUPPORT_OS /* ʹÓÃOS */ OSIntEnter(); #endif HAL_UART_IRQHandler(&g_uart1_handle); /* µ÷ÓÃHAL¿âÖжϴ¦Àí¹«Óú¯Êý */ #if SYS_SUPPORT_OS /* ʹÓÃOS */ OSIntExit(); #endif } #endif /** **************************************************************************************************** * @file usart.c * @author ÕýµãÔ­×ÓÍŶÓ(ALIENTEK) * @version V1.1 * @date 2023-06-05 * @brief ´®¿Ú³õʼ»¯´úÂë(Ò»°ãÊÇ´®¿Ú1)£¬Ö§³Öprintf * @license Copyright (c) 2020-2032, ¹ãÖÝÊÐÐÇÒíµç×ӿƼ¼ÓÐÏÞ¹«Ë¾ **************************************************************************************************** * @attention * * ʵÑéÆ½Ì¨:ÕýµãÔ­×Ó Ì½Ë÷Õß F407¿ª·¢°å * ÔÚÏßÊÓÆµ:www.yuanzige.com * ¼¼ÊõÂÛ̳:www.openedv.com * ¹«Ë¾ÍøÖ·:www.alientek.com * ¹ºÂòµØÖ·:openedv.taobao.com * * ÐÞ¸Ä˵Ã÷ * V1.0 20211014 * µÚÒ»´Î·¢²¼ * V1.1 20230605 * ɾ³ýUSART_UX_IRQHandler()º¯ÊýµÄ³¬Ê±´¦ÀíºÍÐÞ¸ÄHAL_UART_RxCpltCallback() **************************************************************************************************** */ #include "./SYSTEM/sys/sys.h" #include "./SYSTEM/usart/usart.h" /* Èç¹ûʹÓÃos,Ôò°üÀ¨ÏÂÃæµÄÍ·Îļþ¼´¿É */ #if SYS_SUPPORT_OS #include "os.h" /* os ʹÓà */ #endif /******************************************************************************************/ /* ¼ÓÈëÒÔÏ´úÂë, Ö§³Öprintfº¯Êý, ¶ø²»ÐèҪѡÔñuse MicroLIB */ #if 1 #if (__ARMCC_VERSION >= 6010050) /* ʹÓÃAC6±àÒëÆ÷ʱ */ __asm(".global __use_no_semihosting\n\t"); /* ÉùÃ÷²»Ê¹ÓðëÖ÷»úģʽ */ __asm(".global __ARM_use_no_argv \n\t"); /* AC6ÏÂÐèÒªÉùÃ÷mainº¯ÊýΪÎÞ²ÎÊý¸ñʽ£¬·ñÔò²¿·ÖÀý³Ì¿ÉÄܳöÏÖ°ëÖ÷»úģʽ */ #else /* ʹÓÃAC5±àÒëÆ÷ʱ, ÒªÔÚÕâÀﶨÒå__FILE ºÍ ²»Ê¹ÓðëÖ÷»úģʽ */ #pragma import(__use_no_semihosting) struct __FILE { int handle; /* Whatever you require here. If the only file you are using is */ /* standard output using printf() for debugging, no file handling */ /* is required. */ }; #endif /* ²»Ê¹ÓðëÖ÷»úģʽ£¬ÖÁÉÙÐèÒªÖØ¶¨Òå_ttywrch\_sys_exit\_sys_command_stringº¯Êý,ÒÔͬʱ¼æÈÝAC6ºÍAC5ģʽ */ int _ttywrch(int ch) { ch = ch; return ch; } /* ¶¨Òå_sys_exit()ÒÔ±ÜÃâʹÓðëÖ÷»úģʽ */ void _sys_exit(int x) { x = x; } char *_sys_command_string(char *cmd, int len) { return NULL; } /* FILE ÔÚ stdio.hÀïÃæ¶¨Òå. */ FILE __stdout; /* ÖØ¶¨Òåfputcº¯Êý, printfº¯Êý×îÖÕ»áͨ¹ýµ÷ÓÃfputcÊä³ö×Ö·û´®µ½´®¿Ú */ int fputc(int ch, FILE *f) { while ((USART1->SR & 0X40) == 0); /* µÈ´ýÉÏÒ»¸ö×Ö·û·¢ËÍÍê³É */ USART1->DR = (uint8_t)ch; /* ½«Òª·¢Ë͵Ä×Ö·û ch дÈëµ½DR¼Ä´æÆ÷ */ return ch; } #endif /***********************************************END*******************************************/ #if USART_EN_RX /* Èç¹ûʹÄÜÁ˽ÓÊÕ */ /* ½ÓÊÕ»º³å, ×î´óUSART_REC_LEN¸ö×Ö½Ú. */ uint8_t g_usart_rx_buf[USART_REC_LEN]; /* ½ÓÊÕ״̬ * bit15£¬ ½ÓÊÕÍê³É±êÖ¾ * bit14£¬ ½ÓÊÕµ½0x0d * bit13~0£¬ ½ÓÊÕµ½µÄÓÐЧ×Ö½ÚÊýÄ¿ */ uint16_t g_usart_rx_sta = 0; uint8_t g_rx_buffer[RXBUFFERSIZE]; /* HAL¿âʹÓõĴ®¿Ú½ÓÊÕ»º³å */ UART_HandleTypeDef g_uart1_handle; /* UART¾ä±ú */ /** * @brief ´®¿ÚX³õʼ»¯º¯Êý * @param baudrate: ²¨ÌØÂÊ, ¸ù¾Ý×Ô¼ºÐèÒªÉèÖò¨ÌØÂÊÖµ * @note ×¢Òâ: ±ØÐëÉèÖÃÕýÈ·µÄʱÖÓÔ´, ·ñÔò´®¿Ú²¨ÌØÂʾͻáÉèÖÃÒì&sup3. * ÕâÀïµÄUSARTµÄʱÖÓÔ´ÔÚsys_stm32_clock_init()º¯ÊýÖÐÒѾ­ÉèÖùýÁË. * @retval ÎÞ */ void usart_init(uint32_t baudrate) { g_uart1_handle.Instance = USART_UX; /* USART1 */ g_uart1_handle.Init.BaudRate = baudrate; /* ²¨ÌØÂÊ */ g_uart1_handle.Init.WordLength = UART_WORDLENGTH_8B; /* ×Ö³¤Îª8λÊý¾Ý¸ñʽ */ g_uart1_handle.Init.StopBits = UART_STOPBITS_1; /* Ò»¸öֹͣλ */ g_uart1_handle.Init.Parity = UART_PARITY_NONE; /* ÎÞÆæÅ¼Ð£Ñéλ */ g_uart1_handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; /* ÎÞÓ²¼þÁ÷¿Ø */ g_uart1_handle.Init.Mode = UART_MODE_TX_RX; /* ÊÕ·¢Ä£Ê½ */ HAL_UART_Init(&g_uart1_handle); /* HAL_UART_Init()»áʹÄÜUART1 */ /* ¸Ãº¯Êý»á¿ªÆô½ÓÊÕÖжϣº±ê־λUART_IT_RXNE£¬²¢ÇÒÉèÖýÓÊÕ»º³åÒÔ¼°½ÓÊÕ»º³å½ÓÊÕ×î´óÊý¾ÝÁ¿ */ HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } /** * @brief UARTµ×²ã³õʼ»¯º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @note ´Ëº¯Êý»á±»HAL_UART_Init()µ÷Óà * Íê³ÉʱÖÓʹÄÜ£¬Òý½ÅÅäÖã¬ÖжÏÅäÖà * @retval ÎÞ */ void HAL_UART_MspInit(UART_HandleTypeDef *huart) { GPIO_InitTypeDef gpio_init_struct; if(huart->Instance == USART_UX) /* Èç¹ûÊÇ´®¿Ú1£¬½øÐд®¿Ú1 MSP³õʼ»¯ */ { USART_UX_CLK_ENABLE(); /* USART1 ʱÖÓʹÄÜ */ USART_TX_GPIO_CLK_ENABLE(); /* ·¢ËÍÒý½ÅʱÖÓʹÄÜ */ USART_RX_GPIO_CLK_ENABLE(); /* ½ÓÊÕÒý½ÅʱÖÓʹÄÜ */ gpio_init_struct.Pin = USART_TX_GPIO_PIN; /* TXÒý½Å */ gpio_init_struct.Mode = GPIO_MODE_AF_PP; /* ¸´ÓÃÍÆÍìÊä³ö */ gpio_init_struct.Pull = GPIO_PULLUP; /* ÉÏÀ­ */ gpio_init_struct.Speed = GPIO_SPEED_FREQ_HIGH; /* ¸ßËÙ */ gpio_init_struct.Alternate = USART_TX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_TX_GPIO_PORT, &gpio_init_struct); /* ³õʼ»¯·¢ËÍÒý½Å */ gpio_init_struct.Pin = USART_RX_GPIO_PIN; /* RXÒý½Å */ gpio_init_struct.Alternate = USART_RX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_RX_GPIO_PORT, &gpio_init_struct); /* ³õʼ»¯½ÓÊÕÒý½Å */ #if USART_EN_RX HAL_NVIC_EnableIRQ(USART_UX_IRQn); /* ʹÄÜUSART1ÖжÏͨµÀ */ HAL_NVIC_SetPriority(USART_UX_IRQn, 3, 3); /* ÇÀÕ¼ÓÅÏȼ¶3£¬×ÓÓÅÏȼ¶3 */ #endif } } /** * @brief Rx´«Ê仨µ÷º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @retval ÎÞ */ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { if(huart->Instance == USART_UX) /* Èç¹ûÊÇ´®¿Ú1 */ { if((g_usart_rx_sta & 0x8000) == 0) /* ½ÓÊÕδÍê³É */ { if(g_usart_rx_sta & 0x4000) /* ½ÓÊÕµ½ÁË0x0d */ { if(g_rx_buffer[0] != 0x0a) { g_usart_rx_sta = 0; /* ½ÓÊÕ´íÎó,ÖØÐ¿ªÊ¼ */ } else { g_usart_rx_sta |= 0x8000; /* ½ÓÊÕÍê³ÉÁË */ } } else /* »¹Ã»ÊÕµ½0X0D */ { if(g_rx_buffer[0] == 0x0d) { g_usart_rx_sta |= 0x4000; } else { g_usart_rx_buf[g_usart_rx_sta & 0X3FFF] = g_rx_buffer[0] ; g_usart_rx_sta++; if(g_usart_rx_sta > (USART_REC_LEN - 1)) { g_usart_rx_sta = 0; /* ½ÓÊÕÊý¾Ý´íÎó,ÖØÐ¿ªÊ¼½ÓÊÕ */ } } } } HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } } /** * @brief ´®¿Ú1ÖжϷþÎñº¯Êý * @param ÎÞ * @retval ÎÞ */ void USART_UX_IRQHandler(void) { #if SYS_SUPPORT_OS /* ʹÓÃOS */ OSIntEnter(); #endif HAL_UART_IRQHandler(&g_uart1_handle); /* µ÷ÓÃHAL¿âÖжϴ¦Àí¹«Óú¯Êý */ #if SYS_SUPPORT_OS /* ʹÓÃOS */ OSIntExit(); #endif } #endif /** **************************************************************************************************** * @file usart.c * @author ÕýµãÔ­×ÓÍŶÓ(ALIENTEK) * @version V1.1 * @date 2023-06-05 * @brief ´®¿Ú³õʼ»¯´úÂë(Ò»°ãÊÇ´®¿Ú1)£¬Ö§³Öprintf * @license Copyright (c) 2020-2032, ¹ãÖÝÊÐÐÇÒíµç×ӿƼ¼ÓÐÏÞ¹«Ë¾ **************************************************************************************************** * @attention * * ʵÑéÆ½Ì¨:ÕýµãÔ­×Ó Ì½Ë÷Õß F407¿ª·¢°å * ÔÚÏßÊÓÆµ:www.yuanzige.com * ¼¼ÊõÂÛ̳:www.openedv.com * ¹«Ë¾ÍøÖ·:www.alientek.com * ¹ºÂòµØÖ·:openedv.taobao.com * * ÐÞ¸Ä˵Ã÷ * V1.0 20211014 * µÚÒ»´Î·¢²¼ * V1.1 20230605 * ɾ³ýUSART_UX_IRQHandler()º¯ÊýµÄ³¬Ê±´¦ÀíºÍÐÞ¸ÄHAL_UART_RxCpltCallback() **************************************************************************************************** */ #include "./SYSTEM/sys/sys.h" #include "./SYSTEM/usart/usart.h" /* Èç¹ûʹÓÃos,Ôò°üÀ¨ÏÂÃæµÄÍ·Îļþ¼´¿É */ #if SYS_SUPPORT_OS #include "os.h" /* os ʹÓà */ #endif /******************************************************************************************/ /* ¼ÓÈëÒÔÏ´úÂë, Ö§³Öprintfº¯Êý, ¶ø²»ÐèҪѡÔñuse MicroLIB */ #if 1 #if (__ARMCC_VERSION >= 6010050) /* ʹÓÃAC6±àÒëÆ÷ʱ */ __asm(".global __use_no_semihosting\n\t"); /* ÉùÃ÷²»Ê¹ÓðëÖ÷»úģʽ */ __asm(".global __ARM_use_no_argv \n\t"); /* AC6ÏÂÐèÒªÉùÃ÷mainº¯ÊýΪÎÞ²ÎÊý¸ñʽ£¬·ñÔò²¿·ÖÀý³Ì¿ÉÄܳöÏÖ°ëÖ÷»úģʽ */ #else /* ʹÓÃAC5±àÒëÆ÷ʱ, ÒªÔÚÕâÀﶨÒå__FILE ºÍ ²»Ê¹ÓðëÖ÷»úģʽ */ #pragma import(__use_no_semihosting) struct __FILE { int handle; /* Whatever you require here. If the only file you are using is */ /* standard output using printf() for debugging, no file handling */ /* is required. */ }; #endif /* ²»Ê¹ÓðëÖ÷»úģʽ£¬ÖÁÉÙÐèÒªÖØ¶¨Òå_ttywrch\_sys_exit\_sys_command_stringº¯Êý,ÒÔͬʱ¼æÈÝAC6ºÍAC5ģʽ */ int _ttywrch(int ch) { ch = ch; return ch; } /* ¶¨Òå_sys_exit()ÒÔ±ÜÃâʹÓðëÖ÷»úģʽ */ void _sys_exit(int x) { x = x; } char *_sys_command_string(char *cmd, int len) { return NULL; } /* FILE ÔÚ stdio.hÀïÃæ¶¨Òå. */ FILE __stdout; /* ÖØ¶¨Òåfputcº¯Êý, printfº¯Êý×îÖÕ»áͨ¹ýµ÷ÓÃfputcÊä³ö×Ö·û´®µ½´®¿Ú */ int fputc(int ch, FILE *f) { while ((USART1->SR & 0X40) == 0); /* µÈ´ýÉÏÒ»¸ö×Ö·û·¢ËÍÍê³É */ USART1->DR = (uint8_t)ch; /* ½«Òª·¢Ë͵Ä×Ö·û ch дÈëµ½DR¼Ä´æÆ÷ */ return ch; } #endif /***********************************************END*******************************************/ #if USART_EN_RX /* Èç¹ûʹÄÜÁ˽ÓÊÕ */ /* ½ÓÊÕ»º³å, ×î´óUSART_REC_LEN¸ö×Ö½Ú. */ uint8_t g_usart_rx_buf[USART_REC_LEN]; /* ½ÓÊÕ״̬ * bit15£¬ ½ÓÊÕÍê³É±êÖ¾ * bit14£¬ ½ÓÊÕµ½0x0d * bit13~0£¬ ½ÓÊÕµ½µÄÓÐЧ×Ö½ÚÊýÄ¿ */ uint16_t g_usart_rx_sta = 0; uint8_t g_rx_buffer[RXBUFFERSIZE]; /* HAL¿âʹÓõĴ®¿Ú½ÓÊÕ»º³å */ UART_HandleTypeDef g_uart1_handle; /* UART¾ä±ú */ /** * @brief ´®¿ÚX³õʼ»¯º¯Êý * @param baudrate: ²¨ÌØÂÊ, ¸ù¾Ý×Ô¼ºÐèÒªÉèÖò¨ÌØÂÊÖµ * @note ×¢Òâ: ±ØÐëÉèÖÃÕýÈ·µÄʱÖÓÔ´, ·ñÔò´®¿Ú²¨ÌØÂʾͻáÉèÖÃÒì&sup3. * ÕâÀïµÄUSARTµÄʱÖÓÔ´ÔÚsys_stm32_clock_init()º¯ÊýÖÐÒѾ­ÉèÖùýÁË. * @retval ÎÞ */ void usart_init(uint32_t baudrate) { g_uart1_handle.Instance = USART_UX; /* USART1 */ g_uart1_handle.Init.BaudRate = baudrate; /* ²¨ÌØÂÊ */ g_uart1_handle.Init.WordLength = UART_WORDLENGTH_8B; /* ×Ö³¤Îª8λÊý¾Ý¸ñʽ */ g_uart1_handle.Init.StopBits = UART_STOPBITS_1; /* Ò»¸öֹͣλ */ g_uart1_handle.Init.Parity = UART_PARITY_NONE; /* ÎÞÆæÅ¼Ð£Ñéλ */ g_uart1_handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; /* ÎÞÓ²¼þÁ÷¿Ø */ g_uart1_handle.Init.Mode = UART_MODE_TX_RX; /* ÊÕ·¢Ä£Ê½ */ HAL_UART_Init(&g_uart1_handle); /* HAL_UART_Init()»áʹÄÜUART1 */ /* ¸Ãº¯Êý»á¿ªÆô½ÓÊÕÖжϣº±ê־λUART_IT_RXNE£¬²¢ÇÒÉèÖýÓÊÕ»º³åÒÔ¼°½ÓÊÕ»º³å½ÓÊÕ×î´óÊý¾ÝÁ¿ */ HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } /** * @brief UARTµ×²ã³õʼ»¯º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @note ´Ëº¯Êý»á±»HAL_UART_Init()µ÷Óà * Íê³ÉʱÖÓʹÄÜ£¬Òý½ÅÅäÖã¬ÖжÏÅäÖà * @retval ÎÞ */ void HAL_UART_MspInit(UART_HandleTypeDef *huart) { GPIO_InitTypeDef gpio_init_struct; if(huart->Instance == USART_UX) /* Èç¹ûÊÇ´®¿Ú1£¬½øÐд®¿Ú1 MSP³õʼ»¯ */ { USART_UX_CLK_ENABLE(); /* USART1 ʱÖÓʹÄÜ */ USART_TX_GPIO_CLK_ENABLE(); /* ·¢ËÍÒý½ÅʱÖÓʹÄÜ */ USART_RX_GPIO_CLK_ENABLE(); /* ½ÓÊÕÒý½ÅʱÖÓʹÄÜ */ gpio_init_struct.Pin = USART_TX_GPIO_PIN; /* TXÒý½Å */ gpio_init_struct.Mode = GPIO_MODE_AF_PP; /* ¸´ÓÃÍÆÍìÊä³ö */ gpio_init_struct.Pull = GPIO_PULLUP; /* ÉÏÀ­ */ gpio_init_struct.Speed = GPIO_SPEED_FREQ_HIGH; /* ¸ßËÙ */ gpio_init_struct.Alternate = USART_TX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_TX_GPIO_PORT, &gpio_init_struct); /* ³õʼ»¯·¢ËÍÒý½Å */ gpio_init_struct.Pin = USART_RX_GPIO_PIN; /* RXÒý½Å */ gpio_init_struct.Alternate = USART_RX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_RX_GPIO_PORT, &gpio_init_struct); /* ³õʼ»¯½ÓÊÕÒý½Å */ #if USART_EN_RX HAL_NVIC_EnableIRQ(USART_UX_IRQn); /* ʹÄÜUSART1ÖжÏͨµÀ */ HAL_NVIC_SetPriority(USART_UX_IRQn, 3, 3); /* ÇÀÕ¼ÓÅÏȼ¶3£¬×ÓÓÅÏȼ¶3 */ #endif } } /** * @brief Rx´«Ê仨µ÷º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @retval ÎÞ */ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { if(huart->Instance == USART_UX) /* Èç¹ûÊÇ´®¿Ú1 */ { if((g_usart_rx_sta & 0x8000) == 0) /* ½ÓÊÕδÍê³É */ { if(g_usart_rx_sta & 0x4000) /* ½ÓÊÕµ½ÁË0x0d */ { if(g_rx_buffer[0] != 0x0a) { g_usart_rx_sta = 0; /* ½ÓÊÕ´íÎó,ÖØÐ¿ªÊ¼ */ } else { g_usart_rx_sta |= 0x8000; /* ½ÓÊÕÍê³ÉÁË */ } } else /* »¹Ã»ÊÕµ½0X0D */ { if(g_rx_buffer[0] == 0x0d) { g_usart_rx_sta |= 0x4000; } else { g_usart_rx_buf[g_usart_rx_sta & 0X3FFF] = g_rx_buffer[0] ; g_usart_rx_sta++; if(g_usart_rx_sta > (USART_REC_LEN - 1)) { g_usart_rx_sta = 0; /* ½ÓÊÕÊý¾Ý´íÎó,ÖØÐ¿ªÊ¼½ÓÊÕ */ } } } } HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } } /** * @brief ´®¿Ú1ÖжϷþÎñº¯Êý * @param ÎÞ * @retval ÎÞ */ void USART_UX_IRQHandler(void) { #if SYS_SUPPORT_OS /* ʹÓÃOS */ OSIntEnter(); #endif HAL_UART_IRQHandler(&g_uart1_handle); /* µ÷ÓÃHAL¿âÖжϴ¦Àí¹«Óú¯Êý */ #if SYS_SUPPORT_OS /* ʹÓÃOS */ OSIntExit(); #endif } #endif /** **************************************************************************************************** * @file usart.c * @author ÕýµãÔ­×ÓÍŶÓ(ALIENTEK) * @version V1.1 * @date 2023-06-05 * @brief ´®¿Ú³õʼ»¯´úÂë(Ò»°ãÊÇ´®¿Ú1)£¬Ö§³Öprintf * @license Copyright (c) 2020-2032, ¹ãÖÝÊÐÐÇÒíµç×ӿƼ¼ÓÐÏÞ¹«Ë¾ **************************************************************************************************** * @attention * * ʵÑéÆ½Ì¨:ÕýµãÔ­×Ó Ì½Ë÷Õß F407¿ª·¢°å * ÔÚÏßÊÓÆµ:www.yuanzige.com * ¼¼ÊõÂÛ̳:www.openedv.com * ¹«Ë¾ÍøÖ·:www.alientek.com * ¹ºÂòµØÖ·:openedv.taobao.com * * ÐÞ¸Ä˵Ã÷ * V1.0 20211014 * µÚÒ»´Î·¢²¼ * V1.1 20230605 * ɾ³ýUSART_UX_IRQHandler()º¯ÊýµÄ³¬Ê±´¦ÀíºÍÐÞ¸ÄHAL_UART_RxCpltCallback() **************************************************************************************************** */ #include "./SYSTEM/sys/sys.h" #include "./SYSTEM/usart/usart.h" /* Èç¹ûʹÓÃos,Ôò°üÀ¨ÏÂÃæµÄÍ·Îļþ¼´¿É */ #if SYS_SUPPORT_OS #include "os.h" /* os ʹÓà */ #endif /******************************************************************************************/ /* ¼ÓÈëÒÔÏ´úÂë, Ö§³Öprintfº¯Êý, ¶ø²»ÐèҪѡÔñuse MicroLIB */ #if 1 #if (__ARMCC_VERSION >= 6010050) /* ʹÓÃAC6±àÒëÆ÷ʱ */ __asm(".global __use_no_semihosting\n\t"); /* ÉùÃ÷²»Ê¹ÓðëÖ÷»úģʽ */ __asm(".global __ARM_use_no_argv \n\t"); /* AC6ÏÂÐèÒªÉùÃ÷mainº¯ÊýΪÎÞ²ÎÊý¸ñʽ£¬·ñÔò²¿·ÖÀý³Ì¿ÉÄܳöÏÖ°ëÖ÷»úģʽ */ #else /* ʹÓÃAC5±àÒëÆ÷ʱ, ÒªÔÚÕâÀﶨÒå__FILE ºÍ ²»Ê¹ÓðëÖ÷»úģʽ */ #pragma import(__use_no_semihosting) struct __FILE { int handle; /* Whatever you require here. If the only file you are using is */ /* standard output using printf() for debugging, no file handling */ /* is required. */ }; #endif /* ²»Ê¹ÓðëÖ÷»úģʽ£¬ÖÁÉÙÐèÒªÖØ¶¨Òå_ttywrch\_sys_exit\_sys_command_stringº¯Êý,ÒÔͬʱ¼æÈÝAC6ºÍAC5ģʽ */ int _ttywrch(int ch) { ch = ch; return ch; } /* ¶¨Òå_sys_exit()ÒÔ±ÜÃâʹÓðëÖ÷»úģʽ */ void _sys_exit(int x) { x = x; } char *_sys_command_string(char *cmd, int len) { return NULL; } /* FILE ÔÚ stdio.hÀïÃæ¶¨Òå. */ FILE __stdout; /* ÖØ¶¨Òåfputcº¯Êý, printfº¯Êý×îÖÕ»áͨ¹ýµ÷ÓÃfputcÊä³ö×Ö·û´®µ½´®¿Ú */ int fputc(int ch, FILE *f) { while ((USART1->SR & 0X40) == 0); /* µÈ´ýÉÏÒ»¸ö×Ö·û·¢ËÍÍê³É */ USART1->DR = (uint8_t)ch; /* ½«Òª·¢Ë͵Ä×Ö·û ch дÈëµ½DR¼Ä´æÆ÷ */ return ch; } #endif /***********************************************END*******************************************/ #if USART_EN_RX /* Èç¹ûʹÄÜÁ˽ÓÊÕ */ /* ½ÓÊÕ»º³å, ×î´óUSART_REC_LEN¸ö×Ö½Ú. */ uint8_t g_usart_rx_buf[USART_REC_LEN]; /* ½ÓÊÕ״̬ * bit15£¬ ½ÓÊÕÍê³É±êÖ¾ * bit14£¬ ½ÓÊÕµ½0x0d * bit13~0£¬ ½ÓÊÕµ½µÄÓÐЧ×Ö½ÚÊýÄ¿ */ uint16_t g_usart_rx_sta = 0; uint8_t g_rx_buffer[RXBUFFERSIZE]; /* HAL¿âʹÓõĴ®¿Ú½ÓÊÕ»º³å */ UART_HandleTypeDef g_uart1_handle; /* UART¾ä±ú */ /** * @brief ´®¿ÚX³õʼ»¯º¯Êý * @param baudrate: ²¨ÌØÂÊ, ¸ù¾Ý×Ô¼ºÐèÒªÉèÖò¨ÌØÂÊÖµ * @note ×¢Òâ: ±ØÐëÉèÖÃÕýÈ·µÄʱÖÓÔ´, ·ñÔò´®¿Ú²¨ÌØÂʾͻáÉèÖÃÒì&sup3. * ÕâÀïµÄUSARTµÄʱÖÓÔ´ÔÚsys_stm32_clock_init()º¯ÊýÖÐÒѾ­ÉèÖùýÁË. * @retval ÎÞ */ void usart_init(uint32_t baudrate) { g_uart1_handle.Instance = USART_UX; /* USART1 */ g_uart1_handle.Init.BaudRate = baudrate; /* ²¨ÌØÂÊ */ g_uart1_handle.Init.WordLength = UART_WORDLENGTH_8B; /* ×Ö³¤Îª8λÊý¾Ý¸ñʽ */ g_uart1_handle.Init.StopBits = UART_STOPBITS_1; /* Ò»¸öֹͣλ */ g_uart1_handle.Init.Parity = UART_PARITY_NONE; /* ÎÞÆæÅ¼Ð£Ñéλ */ g_uart1_handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; /* ÎÞÓ²¼þÁ÷¿Ø */ g_uart1_handle.Init.Mode = UART_MODE_TX_RX; /* ÊÕ·¢Ä£Ê½ */ HAL_UART_Init(&g_uart1_handle); /* HAL_UART_Init()»áʹÄÜUART1 */ /* ¸Ãº¯Êý»á¿ªÆô½ÓÊÕÖжϣº±ê־λUART_IT_RXNE£¬²¢ÇÒÉèÖýÓÊÕ»º³åÒÔ¼°½ÓÊÕ»º³å½ÓÊÕ×î´óÊý¾ÝÁ¿ */ HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } /** * @brief UARTµ×²ã³õʼ»¯º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @note ´Ëº¯Êý»á±»HAL_UART_Init()µ÷Óà * Íê³ÉʱÖÓʹÄÜ£¬Òý½ÅÅäÖã¬ÖжÏÅäÖà * @retval ÎÞ */ void HAL_UART_MspInit(UART_HandleTypeDef *huart) { GPIO_InitTypeDef gpio_init_struct; if(huart->Instance == USART_UX) /* Èç¹ûÊÇ´®¿Ú1£¬½øÐд®¿Ú1 MSP³õʼ»¯ */ { USART_UX_CLK_ENABLE(); /* USART1 ʱÖÓʹÄÜ */ USART_TX_GPIO_CLK_ENABLE(); /* ·¢ËÍÒý½ÅʱÖÓʹÄÜ */ USART_RX_GPIO_CLK_ENABLE(); /* ½ÓÊÕÒý½ÅʱÖÓʹÄÜ */ gpio_init_struct.Pin = USART_TX_GPIO_PIN; /* TXÒý½Å */ gpio_init_struct.Mode = GPIO_MODE_AF_PP; /* ¸´ÓÃÍÆÍìÊä³ö */ gpio_init_struct.Pull = GPIO_PULLUP; /* ÉÏÀ­ */ gpio_init_struct.Speed = GPIO_SPEED_FREQ_HIGH; /* ¸ßËÙ */ gpio_init_struct.Alternate = USART_TX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_TX_GPIO_PORT, &gpio_init_struct); /* ³õʼ»¯·¢ËÍÒý½Å */ gpio_init_struct.Pin = USART_RX_GPIO_PIN; /* RXÒý½Å */ gpio_init_struct.Alternate = USART_RX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_RX_GPIO_PORT, &gpio_init_struct); /* ³õʼ»¯½ÓÊÕÒý½Å */ #if USART_EN_RX HAL_NVIC_EnableIRQ(USART_UX_IRQn); /* ʹÄÜUSART1ÖжÏͨµÀ */ HAL_NVIC_SetPriority(USART_UX_IRQn, 3, 3); /* ÇÀÕ¼ÓÅÏȼ¶3£¬×ÓÓÅÏȼ¶3 */ #endif } } /** * @brief Rx´«Ê仨µ÷º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @retval ÎÞ */ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { if(huart->Instance == USART_UX) /* Èç¹ûÊÇ´®¿Ú1 */ { if((g_usart_rx_sta & 0x8000) == 0) /* ½ÓÊÕδÍê³É */ { if(g_usart_rx_sta & 0x4000) /* ½ÓÊÕµ½ÁË0x0d */ { if(g_rx_buffer[0] != 0x0a) { g_usart_rx_sta = 0; /* ½ÓÊÕ´íÎó,ÖØÐ¿ªÊ¼ */ } else { g_usart_rx_sta |= 0x8000; /* ½ÓÊÕÍê³ÉÁË */ } } else /* »¹Ã»ÊÕµ½0X0D */ { if(g_rx_buffer[0] == 0x0d) { g_usart_rx_sta |= 0x4000; } else { g_usart_rx_buf[g_usart_rx_sta & 0X3FFF] = g_rx_buffer[0] ; g_usart_rx_sta++; if(g_usart_rx_sta > (USART_REC_LEN - 1)) { g_usart_rx_sta = 0; /* ½ÓÊÕÊý¾Ý´íÎó,ÖØÐ¿ªÊ¼½ÓÊÕ */ } } } } HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } } /** * @brief ´®¿Ú1ÖжϷþÎñº¯Êý * @param ÎÞ * @retval ÎÞ */ void USART_UX_IRQHandler(void) { #if SYS_SUPPORT_OS /* ʹÓÃOS */ OSIntEnter(); #endif HAL_UART_IRQHandler(&g_uart1_handle); /* µ÷ÓÃHAL¿âÖжϴ¦Àí¹«Óú¯Êý */ #if SYS_SUPPORT_OS /* ʹÓÃOS */ OSIntExit(); #endif } #endif /** **************************************************************************************************** * @file usart.c * @author ÕýµãÔ­×ÓÍŶÓ(ALIENTEK) * @version V1.1 * @date 2023-06-05 * @brief ´®¿Ú³õʼ»¯´úÂë(Ò»°ãÊÇ´®¿Ú1)£¬Ö§³Öprintf * @license Copyright (c) 2020-2032, ¹ãÖÝÊÐÐÇÒíµç×ӿƼ¼ÓÐÏÞ¹«Ë¾ **************************************************************************************************** * @attention * * ʵÑéÆ½Ì¨:ÕýµãÔ­×Ó Ì½Ë÷Õß F407¿ª·¢°å * ÔÚÏßÊÓÆµ:www.yuanzige.com * ¼¼ÊõÂÛ̳:www.openedv.com * ¹«Ë¾ÍøÖ·:www.alientek.com * ¹ºÂòµØÖ·:openedv.taobao.com * * ÐÞ¸Ä˵Ã÷ * V1.0 20211014 * µÚÒ»´Î·¢²¼ * V1.1 20230605 * ɾ³ýUSART_UX_IRQHandler()º¯ÊýµÄ³¬Ê±´¦ÀíºÍÐÞ¸ÄHAL_UART_RxCpltCallback() **************************************************************************************************** */ #include "./SYSTEM/sys/sys.h" #include "./SYSTEM/usart/usart.h" /* Èç¹ûʹÓÃos,Ôò°üÀ¨ÏÂÃæµÄÍ·Îļþ¼´¿É */ #if SYS_SUPPORT_OS #include "os.h" /* os ʹÓà */ #endif /******************************************************************************************/ /* ¼ÓÈëÒÔÏ´úÂë, Ö§³Öprintfº¯Êý, ¶ø²»ÐèҪѡÔñuse MicroLIB */ #if 1 #if (__ARMCC_VERSION >= 6010050) /* ʹÓÃAC6±àÒëÆ÷ʱ */ __asm(".global __use_no_semihosting\n\t"); /* ÉùÃ÷²»Ê¹ÓðëÖ÷»úģʽ */ __asm(".global __ARM_use_no_argv \n\t"); /* AC6ÏÂÐèÒªÉùÃ÷mainº¯ÊýΪÎÞ²ÎÊý¸ñʽ£¬·ñÔò²¿·ÖÀý³Ì¿ÉÄܳöÏÖ°ëÖ÷»úģʽ */ #else /* ʹÓÃAC5±àÒëÆ÷ʱ, ÒªÔÚÕâÀﶨÒå__FILE ºÍ ²»Ê¹ÓðëÖ÷»úģʽ */ #pragma import(__use_no_semihosting) struct __FILE { int handle; /* Whatever you require here. If the only file you are using is */ /* standard output using printf() for debugging, no file handling */ /* is required. */ }; #endif /* ²»Ê¹ÓðëÖ÷»úģʽ£¬ÖÁÉÙÐèÒªÖØ¶¨Òå_ttywrch\_sys_exit\_sys_command_stringº¯Êý,ÒÔͬʱ¼æÈÝAC6ºÍAC5ģʽ */ int _ttywrch(int ch) { ch = ch; return ch; } /* ¶¨Òå_sys_exit()ÒÔ±ÜÃâʹÓðëÖ÷»úģʽ */ void _sys_exit(int x) { x = x; } char *_sys_command_string(char *cmd, int len) { return NULL; } /* FILE ÔÚ stdio.hÀïÃæ¶¨Òå. */ FILE __stdout; /* ÖØ¶¨Òåfputcº¯Êý, printfº¯Êý×îÖÕ»áͨ¹ýµ÷ÓÃfputcÊä³ö×Ö·û´®µ½´®¿Ú */ int fputc(int ch, FILE *f) { while ((USART1->SR & 0X40) == 0); /* µÈ´ýÉÏÒ»¸ö×Ö·û·¢ËÍÍê³É */ USART1->DR = (uint8_t)ch; /* ½«Òª·¢Ë͵Ä×Ö·û ch дÈëµ½DR¼Ä´æÆ÷ */ return ch; } #endif /***********************************************END*******************************************/ #if USART_EN_RX /* Èç¹ûʹÄÜÁ˽ÓÊÕ */ /* ½ÓÊÕ»º³å, ×î´óUSART_REC_LEN¸ö×Ö½Ú. */ uint8_t g_usart_rx_buf[USART_REC_LEN]; /* ½ÓÊÕ״̬ * bit15£¬ ½ÓÊÕÍê³É±êÖ¾ * bit14£¬ ½ÓÊÕµ½0x0d * bit13~0£¬ ½ÓÊÕµ½µÄÓÐЧ×Ö½ÚÊýÄ¿ */ uint16_t g_usart_rx_sta = 0; uint8_t g_rx_buffer[RXBUFFERSIZE]; /* HAL¿âʹÓõĴ®¿Ú½ÓÊÕ»º³å */ UART_HandleTypeDef g_uart1_handle; /* UART¾ä±ú */ /** * @brief ´®¿ÚX³õʼ»¯º¯Êý * @param baudrate: ²¨ÌØÂÊ, ¸ù¾Ý×Ô¼ºÐèÒªÉèÖò¨ÌØÂÊÖµ * @note ×¢Òâ: ±ØÐëÉèÖÃÕýÈ·µÄʱÖÓÔ´, ·ñÔò´®¿Ú²¨ÌØÂʾͻáÉèÖÃÒì&sup3. * ÕâÀïµÄUSARTµÄʱÖÓÔ´ÔÚsys_stm32_clock_init()º¯ÊýÖÐÒѾ­ÉèÖùýÁË. * @retval ÎÞ */ void usart_init(uint32_t baudrate) { g_uart1_handle.Instance = USART_UX; /* USART1 */ g_uart1_handle.Init.BaudRate = baudrate; /* ²¨ÌØÂÊ */ g_uart1_handle.Init.WordLength = UART_WORDLENGTH_8B; /* ×Ö³¤Îª8λÊý¾Ý¸ñʽ */ g_uart1_handle.Init.StopBits = UART_STOPBITS_1; /* Ò»¸öֹͣλ */ g_uart1_handle.Init.Parity = UART_PARITY_NONE; /* ÎÞÆæÅ¼Ð£Ñéλ */ g_uart1_handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; /* ÎÞÓ²¼þÁ÷¿Ø */ g_uart1_handle.Init.Mode = UART_MODE_TX_RX; /* ÊÕ·¢Ä£Ê½ */ HAL_UART_Init(&g_uart1_handle); /* HAL_UART_Init()»áʹÄÜUART1 */ /* ¸Ãº¯Êý»á¿ªÆô½ÓÊÕÖжϣº±ê־λUART_IT_RXNE£¬²¢ÇÒÉèÖýÓÊÕ»º³åÒÔ¼°½ÓÊÕ»º³å½ÓÊÕ×î´óÊý¾ÝÁ¿ */ HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } /** * @brief UARTµ×²ã³õʼ»¯º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @note ´Ëº¯Êý»á±»HAL_UART_Init()µ÷Óà * Íê³ÉʱÖÓʹÄÜ£¬Òý½ÅÅäÖã¬ÖжÏÅäÖà * @retval ÎÞ */ void HAL_UART_MspInit(UART_HandleTypeDef *huart) { GPIO_InitTypeDef gpio_init_struct; if(huart->Instance == USART_UX) /* Èç¹ûÊÇ´®¿Ú1£¬½øÐд®¿Ú1 MSP³õʼ»¯ */ { USART_UX_CLK_ENABLE(); /* USART1 ʱÖÓʹÄÜ */ USART_TX_GPIO_CLK_ENABLE(); /* ·¢ËÍÒý½ÅʱÖÓʹÄÜ */ USART_RX_GPIO_CLK_ENABLE(); /* ½ÓÊÕÒý½ÅʱÖÓʹÄÜ */ gpio_init_struct.Pin = USART_TX_GPIO_PIN; /* TXÒý½Å */ gpio_init_struct.Mode = GPIO_MODE_AF_PP; /* ¸´ÓÃÍÆÍìÊä³ö */ gpio_init_struct.Pull = GPIO_PULLUP; /* ÉÏÀ­ */ gpio_init_struct.Speed = GPIO_SPEED_FREQ_HIGH; /* ¸ßËÙ */ gpio_init_struct.Alternate = USART_TX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_TX_GPIO_PORT, &gpio_init_struct); /* ³õʼ»¯·¢ËÍÒý½Å */ gpio_init_struct.Pin = USART_RX_GPIO_PIN; /* RXÒý½Å */ gpio_init_struct.Alternate = USART_RX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_RX_GPIO_PORT, &gpio_init_struct); /* ³õʼ»¯½ÓÊÕÒý½Å */ #if USART_EN_RX HAL_NVIC_EnableIRQ(USART_UX_IRQn); /* ʹÄÜUSART1ÖжÏͨµÀ */ HAL_NVIC_SetPriority(USART_UX_IRQn, 3, 3); /* ÇÀÕ¼ÓÅÏȼ¶3£¬×ÓÓÅÏȼ¶3 */ #endif } } /** * @brief Rx´«Ê仨µ÷º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @retval ÎÞ */ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { if(huart->Instance == USART_UX) /* Èç¹ûÊÇ´®¿Ú1 */ { if((g_usart_rx_sta & 0x8000) == 0) /* ½ÓÊÕδÍê³É */ { if(g_usart_rx_sta & 0x4000) /* ½ÓÊÕµ½ÁË0x0d */ { if(g_rx_buffer[0] != 0x0a) { g_usart_rx_sta = 0; /* ½ÓÊÕ´íÎó,ÖØÐ¿ªÊ¼ */ } else { g_usart_rx_sta |= 0x8000; /* ½ÓÊÕÍê³ÉÁË */ } } else /* »¹Ã»ÊÕµ½0X0D */ { if(g_rx_buffer[0] == 0x0d) { g_usart_rx_sta |= 0x4000; } else { g_usart_rx_buf[g_usart_rx_sta & 0X3FFF] = g_rx_buffer[0] ; g_usart_rx_sta++; if(g_usart_rx_sta > (USART_REC_LEN - 1)) { g_usart_rx_sta = 0; /* ½ÓÊÕÊý¾Ý´íÎó,ÖØÐ¿ªÊ¼½ÓÊÕ */ } } } } HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } } /** * @brief ´®¿Ú1ÖжϷþÎñº¯Êý * @param ÎÞ * @retval ÎÞ */ void USART_UX_IRQHandler(void) { #if SYS_SUPPORT_OS /* ʹÓÃOS */ OSIntEnter(); #endif HAL_UART_IRQHandler(&g_uart1_handle); /* µ÷ÓÃHAL¿âÖжϴ¦Àí¹«Óú¯Êý */ #if SYS_SUPPORT_OS /* ʹÓÃOS */ OSIntExit(); #endif } #endif (我要使输入的在LCD上面显示应该怎么做)
05-21
////////////////////////////////////////////////////////////////////////////////// //±&frac34;&sup3;ÌÐòÖ»¹©Ñ§Ï°Ê¹Óã¬Î´&frac34;­×÷ÕßÐí¿É£¬²»µÃÓÃÓÚÆäËüÈκÎÓÃÍ&frac34; //ÐÀÞ±µç×Ó // // ÎÄ ¼þ Ãû :yanwu.c // °æ ±&frac34; ºÅ : v1.0 // ×÷ Õß : ÐÀÞ±µç×Ó // Éú&sup3;ÉÈÕÆÚ : 20200101 // ×î½üÐÞ¸Ä : // ¹¦ÄÜÃèÊö :Ö÷º¯Êý // ÐÞ¸ÄÀúÊ· : // ÈÕ ÆÚ : // ×÷ Õß : ÐÀÞ±µç×Ó // ÐÞ¸ÄÄÚÈÝ : ´´½¨Îļþ //°æÈ¨ËùÓУ¬µÁ°æ±Ø&frac34;¿¡£ //Copyright(C) ÐÀÞ±µç×Ó2020/3/16 //All rights reserved //******************************************************************************/. //&sup3;ÌÐòÍ·º¯Êý #include <reg52.h> #include <intrins.h> //°üº¬Í·Îļþ //ÏÔÊ&frac34;º¯Êý #include <display.h> //ºê¶¨Òå #define uint unsigned int #define uchar unsigned char //¹Ü½ÅÉùÃ÷ sbit LED_R= P2^2;//ºìµÆ sbit LED_G= P2^0;//ÂÌµÆ sbit FENG = P2^5;//·äÃùÆ÷ //sbit san=P3^4; //·çÉÈ¿ØÖÆ£¨Ñ¡Å䣩 sbit CS = P1^4; sbit Clk = P1^2; sbit DATI = P1^3; sbit DATO = P1^3; //ADC0832Òý½Å //°´¼ü sbit Key1=P2^6; //ÉèÖüü sbit Key2=P2^7; //¼Ó°´¼ü sbit Key3=P3^7; //¼õ°´¼ü bit bdata flag; //±¨&frac34;¯±êÖ&frac34;λ uchar set; //ÉèÖÃ״̬ /*******************************¶¨ÒåÈ«&frac34;Ö±äÁ¿********************************/ unsigned char dat = 0; //ADÖµ unsigned char CH=0; //ͨµÀ±äÁ¿ unsigned int sum=0; //ƽ&frac34;ùÖµ¼ÆËãʱµÄ×ÜÊý unsigned char m=0; //º¯ÊýÉùÃ÷ extern uchar ADC0809(); extern void Key(); //&frac34;Æ&frac34;«º¬Á¿±äÁ¿ uchar temp=0; uchar WARNING=25; //±¨&frac34;¯Öµ /**************************************************************************** º¯Êý¹¦ÄÜ:ADת»»×Ó&sup3;ÌÐò Èë¿Ú²ÎÊý:CH &sup3;ö¿Ú²ÎÊý:dat ****************************************************************************/ unsigned char adc0832(unsigned char CH) { unsigned char i,test,adval; adval = 0x00; test = 0x00; Clk = 0; //&sup3;õʼ»¯ DATI = 1; _nop_(); CS = 0; _nop_(); Clk = 1; _nop_(); if ( CH == 0x00 ) //ͨµÀÑ¡Ôñ { Clk = 0; DATI = 1; //ͨµÀ0µÄµÚһλ _nop_(); Clk = 1; _nop_(); Clk = 0; DATI = 0; //ͨµÀ0µÄµÚ¶þλ _nop_(); Clk = 1; _nop_(); } else { Clk = 0; DATI = 1; //ͨµÀ1µÄµÚһλ _nop_(); Clk = 1; _nop_(); Clk = 0; DATI = 1; //ͨµÀ1µÄµÚ¶þλ _nop_(); Clk = 1; _nop_(); } Clk = 0; DATI = 1; for( i = 0;i < 8;i++ ) //¶Áȡǰ8λµÄÖµ { _nop_(); adval <<= 1; Clk = 1; _nop_(); Clk = 0; if (DATO) adval |= 0x01; else adval |= 0x00; } for (i = 0; i < 8; i++) //¶ÁÈ¡ºó8λµÄÖµ { test >>= 1; if (DATO) test |= 0x80; else test |= 0x00; _nop_(); Clk = 1; _nop_(); Clk = 0; } if (adval == test) //±È½Ïǰ8λÓëºó8λµÄÖµ£¬Èç¹û²»ÏàͬÉáÈ¥¡£ÈôÒ»Ö±&sup3;öÏÖÏÔÊ&frac34;ΪÁ㣬Ç뽫¸ÃÐÐÈ¥µô dat = test; nop_(); CS = 1; //ÊÍ·ÅADC0832 DATO = 1; Clk = 1; return dat; } void init() //&sup3;õʼ»¯º¯Êý { TMOD=0x01; //¹¤×÷·½Ê½ TL0=0xb0; TH0=0x3c; //¸&sup3;&sup3;õÖµ£¨12MHz&frac34;§ÕñµÄ50ms£© EA=1; //´ò¿ªÖжÏ×Ü¿ª¹Ø ET0=1; //´ò¿ªÖжÏÔÊÐí¿ª¹Ø TR0=1; //´ò¿ª¶¨Ê±Æ÷¿ª¹Ø } void main() //Ö÷º¯Êý { Init1602();//&sup3;õʼ»¯ÏÔÊ&frac34; init(); //&sup3;õʼ»¯¶¨Ê±Æ÷ while(1) //½øÈëÑ­»· { for(m=0;m<50;m++) //¶Á50´ÎADÖµ sum = adc0832(0)+sum; //¶Áµ½µÄADÖµ£¬½«¶Áµ½µÄÊý&frac34;ÝÀÛ¼Óµ½sum temp=sum/50; //Ìø&sup3;öÉÏÃæµÄforÑ­»·ºó£¬½«ÀÛ¼ÓµÄ×ÜÊý&sup3;ýÒÔ50µÃµ½Æ½&frac34;ùÖµtemp sum=0; //ƽ&frac34;ùÖµ¼ÆËãÍê&sup3;ɺ󣬽«×ÜÊýÇåÁã if(set==0) //Ö»ÓÐÔÚ·ÇÉèÖÃ״̬ʱ£¬ Display_1602(temp,WARNING); //²ÅË¢ÐÂÏÔÊ&frac34;ʵʱŨ¶ÈÖµ if(temp<WARNING&&set==0) //·ÇÉèÖÃʱµ±Å¨¶ÈֵСÓÚ±¨&frac34;¯ÖµÊ± { flag=0; //±¨&frac34;¯±êÖ&frac34;λÖÃ0£¬²»±¨&frac34;¯ } else if(temp>WARNING&&set==0) //·ÇÉèÖÃʱµ±Å¨¶ÈÖµ´óÓÚ±¨&frac34;¯ÖµÊ± { flag=1; //±¨&frac34;¯±êÖ&frac34;λÖÃ1 } Key(); //ɨÃè°´¼ü } } void Key() //°´¼üº¯Êý { if(Key1==0) //ÉèÖüü°´ÏÂʱ { while(Key1==0); //¼ì²â°´¼üÊÇ·ñÊÍ·Å FENG=0; //·äÃùÆ÷Ïì set++; //ÉèÖÃ״̬±êÖ&frac34;¼Ó flag=0; //Í£Ö¹±¨&frac34;¯ // san=1; //·çÉÈֹͣת¶¯£¨Ñ¡Å䣩 TR0=0; //¶¨Ê±Æ÷Í£Ö¹ } if(set==1) //ÉèÖÃʱ { write_com(0x38);//ÆÁÄ»&sup3;õʼ»¯ write_com(0x80+0x40+13);//Ñ¡Öб¨&frac34;¯ÖµµÄλÖà write_com(0x0f);//´ò¿ªÏÔÊ&frac34; ÎÞ¹â±ê ¹â±êÉÁ˸ write_com(0x06);//µ±¶Á»òдһ¸ö×Ö·ûÊÇÖ¸Õëºóһһλ FENG=1; //·äÃùÆ÷Í£Ö¹ÃùÏì } else if(set>=2) //ÔÙ°´Ò»ÏÂÉèÖüüʱ£¬ÍË&sup3;öÉèÖà { set=0; //ÉèÖÃ״̬ÇåÁã write_com(0x38);//ÆÁÄ»&sup3;õʼ»¯ write_com(0x0c);//´ò¿ªÏÔÊ&frac34; ÎÞ¹â±ê ÎÞ¹â±êÉÁ˸ FENG=1; //·äÃùÆ÷Í£Ö¹Ïì flag=1; //±¨&frac34;¯±êÖ&frac34;λÖÃ1 TR0=1; //¶¨Ê±Æ÷¿ªÊ¼¼ÆÊ± } if(Key2==0&&set!=0) //µ±ÔÚÉèÖÃ״̬ʱ£¬°´Ï¼Ӽüʱ { while(Key2==0); //°´¼üÊÍ·Å FENG=0; //·äÃùÆ÷ÃùÏì WARNING++; //±¨&frac34;¯ãÐÖµ¼Ó if(WARNING>=255)//ãÐÖµ×î´ó¼Óµ½255 WARNING=0; //ÇåÁã write_com(0x80+0x40+11); //ÔÚãÐÖµµÄλÖÃдÈëÉèÖõÄÊý&frac34;Ý write_data(&#39;0&#39;+WARNING/100); //ÏÔÊ&frac34;°Ù루½«123&sup3;ýÒÔ100µÃµ½µÄÉÌÊÇ1£¬&frac34;ÍÊǰÙλÊý&frac34;Ý£©123ΪÀý×Ó write_data(&#39;0&#39;+WARNING/10%10);//ÏÔÊ&frac34;ʮ루½«123&sup3;ýÒÔ10µÃµ½ÉÌÊÇ12£¬½«12&sup3;ýÒÔ10µÄÓàÊý&frac34;ÍÊÇʮ룩 write_data(&#39;0&#39;+WARNING%10); //ÏÔÊ&frac34;¸ö루½«123&sup3;ýÒÔ10µÄÓàÊý3&frac34;ÍÊǸöλÊý&frac34;Ý£©123ΪÀý×Ó write_com(0x80+0x40+13);//λÖà FENG=1;//·äÃùÆ÷Í£Ö¹ } if(Key3==0&&set!=0) //¼õ°´¼ü×¢ÊͲο¼¼Ó°´¼ü²¿·Ö { while(Key3==0); FENG=0; WARNING--; if(WARNING<=0) WARNING=255; write_com(0x80+0x40+11); write_data(&#39;0&#39;+WARNING/100); write_data(&#39;0&#39;+WARNING/10%10); write_data(&#39;0&#39;+WARNING%10); write_com(0x80+0x40+13);//λÖà FENG=1; } } void time1_int(void) interrupt 1 //¶¨Ê±Æ÷º¯Êý { uchar count; TL0=0xb0; TH0=0x3c; //ÖØÐ¸&sup3;&sup3;õÖµ count++; //¼ÆÊ±±äÁ¿¼Ó if(count==10)//¶¨Ê±Æ÷¶¨Ê±ÊÇ50ms£¬´Ë´¦¼ÆÊý10´Î£¬ÕýºÃÊÇ500ms£¬ÓÃÓÚ±¨&frac34;¯Ê± µÆÁÁºÍ·äÃùÆ÷Ïì { if(flag==0) //±¨&frac34;¯±êÖ&frac34;Ϊ0ʱ { LED_G=0; //Â̵ÆÁÁ LED_R=1; //ºìµÆÃð FENG=1; //·äÃùÆ÷²»Ïì // san=1; //·çÉȲ»×ª£¨Ñ¡Å䣩 } if(flag==1) //±¨&frac34;¯±êÖ&frac34;λΪ1ʱ { LED_G=1; //Â̵ÆÃð LED_R=0; //ºìµÆÁÁ FENG=0; //·äÃùÆ÷Ïì // san=0; //·çÉÈת¶¯£¨Ñ¡Å䣩 } } if(count==20) //¼ÆÊýµ½20ʱ£¬ÕýºÃÊÇ1000ms£¬&frac34;ÍÊÇ1s£¬ÕâÀï&frac34;ÍÊÇÈõÆÃ𣬷äÃùÆ÷²»Ï죬´Ó¶ø×ö&sup3;öÉÁ˸µÄЧ¹û { count=0; //¼Æµ½1sʱ£¬½«countÇåÁ㣬׼±¸ÖØÐ¼ÆÊý if(flag==0) { LED_G=1; LED_R=1; FENG=1; // san=1; //È«²¿¹Ø±Õ } if(flag==1) { LED_G=1; LED_R=1; FENG=1; // san=0; //±¨&frac34;¯Öµ£¬·çÉÈÊÇһֱת¶¯µÄ£¨Ñ¡Å䣩 } } } 修改为下限报警
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07-05
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