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- /******************************* (C) LiteMesh **********************************
- * @module usart
- * @file usart.h
- * @version 1.0.0
- * @date XX.XX.XXXX
- * $brief Template
- *******************************************************************************
- * @history Version Author Comment
- * XX.XX.XXXX 1.0.0 Telenkov D.A. First release.
- *******************************************************************************
- */
- /* Define to prevent recursive ----------------------------------------------*/
- #ifndef USART_H
- #define USART_H
- #include <stdint.h>
- #include "stm32f4xx.h"
- #include "FreeRTOS.h"
- #include "queue.h"
- #include "semphr.h"
- #include "common_config.h"
- /**
- * @brief
- */
- #define USER_USART USART1
- #define USER_USART_BAUD 115200
- #define USER_USART_WORD_LEN 8
- #define USER_USART_PARITY USART_Parity_No
- #define USER_USART_STOP_BIT USART_StopBits_1
- #define UPS_USART USART2
- #define UPS_USART_BAUD 2400
- #define UPS_USART_WORD_LEN 8
- #define UPS_USART_PARITY USART_Parity_No
- #define UPS_USART_STOP_BIT USART_StopBits_1
- #ifdef PORTGW_ENABLE
- #define RS485_USART USART3
- #define RS485_USART_BAUD 115200
- #define RS485_USART_WORD_LEN 8
- #define RS485_USART_PARITY USART_Parity_No
- #define RS485_USART_STOP_BIT USART_StopBits_1
- /* Queue */
- QueueHandle_t rs485TxQ, rs485RxQ;
- /* RS485 mutex */
- SemaphoreHandle_t rs485mutex;
- void rs485_enable_tx(void);
- #endif
- #ifdef DALLAS_SENSOR_ENABLE
- #define DALLAS_SENSOR_1_USART UART4
- #define DALLAS_SENSOR_2_USART UART5
- #define DALLAS_SENSOR_UART_BAUD 115200
- #define DALLAS_SENSOR_RST_UART_BAUD 9600
- #define DALLAS_SENSOR_UART_WORD_LEN 8
- #define DALLAS_SENSOR_UART_PARITY USART_Parity_No
- #define DALLAS_SENSOR_UART_STOP_BIT USART_StopBits_1
- #endif
- void init_ups_rbuf(void);
- void uart_hw_init(USART_TypeDef *uart, uint32_t baud, uint16_t wordlen, uint16_t parity, uint16_t stop);
- /**
- * @brief
- */
- void InitUSART(void);
-
- /**
- * @brief
- * @retval
- */
- int ups_getchar(unsigned int timeout);
- void ups_putchar(uint16_t byte);
- int ups_send_block(void *data, uint8_t len);
- int service_getchar(unsigned int timeout);
- void service_putchar(uint16_t byte);
- int service_send_block(void *data, uint8_t len);
- void putc_(void *p, char c);
- void putchar_(uint8_t c);
- #endif /* #ifndef USART_H */
- /****************************** (C) LiteMesh ***************** end of file ****/
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