| | |
|---|
| | | #include "stdint.h" |
|---|
| | | //#define BAUDRATE_19200 |
|---|
| | | |
|---|
| | | #define EU_485_PIN GPIO_PIN_7 |
|---|
| | | //#define EU_485_PIN GPIO_PIN_7 |
|---|
| | | #define EU_485_GPIO GPIOB |
|---|
| | | #define OUT485_ENABLE GPIO_WriteBit(EU_485_GPIO, EU_485_PIN, Bit_SET); |
|---|
| | | #define OUT485_DISABLE GPIO_WriteBit(EU_485_GPIO, EU_485_PIN, Bit_RESET); |
|---|
| | |
|---|
| | | |
|---|
| | | #define EUART_TX_FRM_SIZE 2 //发送队列中的最大帧数 |
|---|
| | | #define EUART_TX_FRMBUF_SIZE 100 //发送队列每帧缓存大小 |
|---|
| | | #define EUART_RX_BUF_SIZE 100 //接收缓存大小 |
|---|
| | | #define EUART_RX_BUF_SIZE 1024 //接收缓存大小 |
|---|
| | | |
|---|
| | | #define EXT_UART USART1 |
|---|
| | | #define EXT_UART_RCC RCC_APB2Periph_USART1 |
|---|
| | |
|---|
| | | void Uart1_Init(void); |
|---|
| | | |
|---|
| | | void UART_CheckReceive(void); |
|---|
| | | void UART0_CheckReceive(void); |
|---|
| | | void UART_CheckSend(void); |
|---|
| | | void UART_PushFrame(uint8_t* pdata, int32_t data_len); |
|---|
| | | void UART_PopFrame(void); |
|---|
| | | extern void (*Usart1ParseDataCallback)(uint8_t); |
|---|
| | | |
|---|
| | | extern void (*Usart0ParseDataCallback)(uint8_t); |
|---|
| | | |
|---|
| | | #define USART_TX_BUF_SIZE 50 //发送缓存大小 |
|---|
| | | #define USART_RX_BUF_SIZE 100 //接收缓存大小 |
|---|
| | | #define USART_RX_BUF_SIZE 512 //接收缓存大小 |
|---|
| | | extern uint8_t m_EUART_DMA_RXBuf[EUART_RX_BUF_SIZE]; |
|---|
| | | extern uint8_t USART_DMA_RXBuf[USART_RX_BUF_SIZE]; //USART2 DMA数据接收缓存 |
|---|
| | | extern uint8_t m_EUART_DMA_RXBuf_1[USART_RX_BUF_SIZE]; //USART2 DMA数据接收缓存 |
|---|
| | | |
|---|
| | | //void Uart2_SendString( uint8_t *str); |
|---|
| | | //extern void Uart2_SendString( uint8_t *str); |
|---|
