/**
****************************************************************************************************
* @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
*
* ʵÑéƽ̨:ÕýµãÔ×Ó Ì½Ë÷Õß F407¿ª·¢°å
* ÔÚÏßÊÓƵ: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£¬ÖÁÉÙÐèÒªÖض¨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.hÀïÃ涨Òå. */
FILE __stdout;
/* Öض¨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¨ÌØÂʾͻáÉèÖÃÒì³£.
* 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; /* ÎÞÆæżУÑéλ */
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÷ÓÃ
* Íê³ÉʱÖÓʹÄÜ£¬Òý½ÅÅäÖã¬ÖжÏÅäÖÃ
* @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´«Êä»Øµ÷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,ÖØпªÊ¼ */
}
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,ÖØпªÊ¼½ÓÊÕ */
}
}
}
}
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
*
* ʵÑéƽ̨:ÕýµãÔ×Ó Ì½Ë÷Õß F407¿ª·¢°å
* ÔÚÏßÊÓƵ: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£¬ÖÁÉÙÐèÒªÖض¨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.hÀïÃ涨Òå. */
FILE __stdout;
/* Öض¨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¨ÌØÂʾͻáÉèÖÃÒì³£.
* 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; /* ÎÞÆæżУÑéλ */
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÷ÓÃ
* Íê³ÉʱÖÓʹÄÜ£¬Òý½ÅÅäÖã¬ÖжÏÅäÖÃ
* @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´«Êä»Øµ÷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,ÖØпªÊ¼ */
}
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,ÖØпªÊ¼½ÓÊÕ */
}
}
}
}
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
*
* ʵÑéƽ̨:ÕýµãÔ×Ó Ì½Ë÷Õß F407¿ª·¢°å
* ÔÚÏßÊÓƵ: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£¬ÖÁÉÙÐèÒªÖض¨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.hÀïÃ涨Òå. */
FILE __stdout;
/* Öض¨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¨ÌØÂʾͻáÉèÖÃÒì³£.
* 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; /* ÎÞÆæżУÑéλ */
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÷ÓÃ
* Íê³ÉʱÖÓʹÄÜ£¬Òý½ÅÅäÖã¬ÖжÏÅäÖÃ
* @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´«Êä»Øµ÷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,ÖØпªÊ¼ */
}
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,ÖØпªÊ¼½ÓÊÕ */
}
}
}
}
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
*
* ʵÑéƽ̨:ÕýµãÔ×Ó Ì½Ë÷Õß F407¿ª·¢°å
* ÔÚÏßÊÓƵ: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£¬ÖÁÉÙÐèÒªÖض¨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.hÀïÃ涨Òå. */
FILE __stdout;
/* Öض¨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¨ÌØÂʾͻáÉèÖÃÒì³£.
* 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; /* ÎÞÆæżУÑéλ */
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÷ÓÃ
* Íê³ÉʱÖÓʹÄÜ£¬Òý½ÅÅäÖã¬ÖжÏÅäÖÃ
* @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´«Êä»Øµ÷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,ÖØпªÊ¼ */
}
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,ÖØпªÊ¼½ÓÊÕ */
}
}
}
}
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
*
* ʵÑéƽ̨:ÕýµãÔ×Ó Ì½Ë÷Õß F407¿ª·¢°å
* ÔÚÏßÊÓƵ: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£¬ÖÁÉÙÐèÒªÖض¨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.hÀïÃ涨Òå. */
FILE __stdout;
/* Öض¨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¨ÌØÂʾͻáÉèÖÃÒì³£.
* 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; /* ÎÞÆæżУÑéλ */
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÷ÓÃ
* Íê³ÉʱÖÓʹÄÜ£¬Òý½ÅÅäÖã¬ÖжÏÅäÖÃ
* @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´«Êä»Øµ÷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,ÖØпªÊ¼ */
}
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,ÖØпªÊ¼½ÓÊÕ */
}
}
}
}
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
*
* ʵÑéƽ̨:ÕýµãÔ×Ó Ì½Ë÷Õß F407¿ª·¢°å
* ÔÚÏßÊÓƵ: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£¬ÖÁÉÙÐèÒªÖض¨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.hÀïÃ涨Òå. */
FILE __stdout;
/* Öض¨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¨ÌØÂʾͻáÉèÖÃÒì³£.
* 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; /* ÎÞÆæżУÑéλ */
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÷ÓÃ
* Íê³ÉʱÖÓʹÄÜ£¬Òý½ÅÅäÖã¬ÖжÏÅäÖÃ
* @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´«Êä»Øµ÷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,ÖØпªÊ¼ */
}
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,ÖØпªÊ¼½ÓÊÕ */
}
}
}
}
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)
随着网络购物平台如淘宝、京东等的发展，一种与传统购物方式截然不同的网络购物模式正在逐步改变人们的生活习惯。这种模式更加注重用户体验，为大众带来了如火如荼的变化。
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