| | |
|---|
| | | #define __USART_H__ |
|---|
| | | |
|---|
| | | #include "stm32f10x.h" |
|---|
| | | //#define BAUDRATE_19200 |
|---|
| | | |
|---|
| | | #define EU_485_PIN GPIO_Pin_7 |
|---|
| | | #define EU_485_GPIO GPIOB |
|---|
| | |
|---|
| | | #define EU_TX_GPIO GPIOA |
|---|
| | | #endif |
|---|
| | | |
|---|
| | | #ifdef BAUDRATE_19200 |
|---|
| | | #define EXUART_BAUD_RADE 19200 |
|---|
| | | #else |
|---|
| | | #define EXUART_BAUD_RADE 115200 |
|---|
| | | #endif |
|---|
| | | |
|---|
| | | #define EUART_RX_DMA_CH DMA1_Channel5 |
|---|
| | | #define EUART_TX_DMA_CH DMA1_Channel4 |
|---|
| | | |
|---|
| | | #define EUART_TX_FRM_SIZE 4 //åééåä¸çæå¤§å¸§æ° |
|---|
| | | #define EUART_TX_FRM_SIZE 14 //åééåä¸çæå¤§å¸§æ° |
|---|
| | | #define EUART_TX_FRMBUF_SIZE 200 //åééåæ¯å¸§ç¼åå¤§å° |
|---|
| | | #define EUART_RX_BUF_SIZE 200 //æ¥æ¶ç¼åå¤§å° |
|---|
| | | |
|---|
