74 lines
3.2 KiB
C
74 lines
3.2 KiB
C
#ifndef __USART_H__
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#define __USART_H__
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/* 是否使用RTOS，若需要使用RTOS，则将下面对应的操作系统的预编译设置需要使用到的RTOS名称，反之则设置为NONE。 */
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#define USE_RTOS FREERTOS
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#define NONE 0
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#define FREERTOS 1
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#define vUsart1IrqHandler USART1_IRQHandler
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#define vEsp8266IrqHandler USART2_IRQHandler
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#define vLoRaIrqHandler USART3_IRQHandler
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#define USART1_GPIO_CLOCK RCC_APB2Periph_GPIOA
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#define USART2_GPIO_CLOCK RCC_APB2Periph_GPIOA
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#define USART3_GPIO_CLOCK RCC_APB2Periph_GPIOB
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#define USART1_GPIO_PORT GPIOA
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#define USART2_GPIO_PORT GPIOA
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#define USART3_GPIO_PORT GPIOB
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#define USART1_GPIO_PIN_TX GPIO_Pin_9
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#define USART1_GPIO_PIN_RX GPIO_Pin_10
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#define USART2_GPIO_PIN_TX GPIO_Pin_2
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#define USART2_GPIO_PIN_RX GPIO_Pin_3
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#define USART3_GPIO_PIN_TX GPIO_Pin_10
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#define USART3_GPIO_PIN_RX GPIO_Pin_11
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#if (USE_RTOS == NONE)
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#elif (USE_RTOS == FREERTOS)
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#include "FreeRTOS.h"
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#include "queue.h"
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#define ENABLE_FREERTOS_API_QUEUE_USART1_IRQ 0
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#define ENABLE_FREERTOS_API_QUEUE_USART2_IRQ 0
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#define ENABLE_FREERTOS_API_QUEUE_USART3_IRQ 1
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#endif
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#include "stm32f10x.h" // Device header
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#if (ENABLE_FREERTOS_API_QUEUE_USART1_IRQ == 1)
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extern QueueHandle_t xQueueUsart1IrqHdlr;
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#endif
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#if (ENABLE_FREERTOS_API_QUEUE_USART2_IRQ == 1)
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extern QueueHandle_t xQueueUsart2IrqHdlr;
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#endif
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#if (ENABLE_FREERTOS_API_QUEUE_USART3_IRQ == 1)
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extern QueueHandle_t xQueueUsart3IrqHdlr;
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#endif
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extern volatile uint8_t ucTcpClosedFlag;
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#define BUFFER_MAX_LENGTH 1024 // 接收缓冲区最大字节数
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extern struct SerialFrame_t // 串口数据帧的处理结构体
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{
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char cSerialReceivedBuffer [ BUFFER_MAX_LENGTH ];
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union
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{
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__IO uint16_t usInfoAll;
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struct
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{
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__IO uint16_t usFrameLength :15; // 14:0
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__IO uint16_t usFrameFinishFlag :1; // 15
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} Bits_t;
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};
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} xSerialFrameRecord;
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void vUsartInit(USART_TypeDef *xUsartId, uint32_t ulBaudrate);
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void vUsartSendByte(USART_TypeDef *xUsartId, uint8_t ucByte);
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void vUsartSendArray(USART_TypeDef *xUsartId, uint8_t *pucArray, uint16_t usLength);
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void vUsartSendString(USART_TypeDef *xUsartId, char *pcString);
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void vUsartPrintf(USART_TypeDef *xUsartId, char *format, ...);
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#endif
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