tal_uart.h

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#ifndef __TAL_UART_H__
#define __TAL_UART_H__
 
#include "tuya_cloud_types.h"
 
#ifdef __cplusplus
    extern "C" {
#endif
 
#define O_BLOCK 1 /* 阻塞读写 */
/* 通过注册回调区别是不是异步写 */
#define O_ASYNC_WRITE (1 << 1) /* 异步写 */
#define O_FLOW_CTRL (1 << 2) /* 流控使能 */
 
/* 用KCONFIG配置 */
#define O_TX_DMA (1 << 3) /* 用DMA发送 */
#define O_RX_DMA (1 << 4) /* 用DMA接收 */
 
 
typedef struct {
    UINT32_T  rx_buffer_size;
#ifdef CONFIG_TX_ASYNC
    UINT32_T  tx_buffer_size;
#endif
    UINT8_T open_mode;
    TUYA_UART_BASE_CFG_T base_cfg;
} TAL_UART_CFG_T;
 
OPERATE_RET tal_uart_init(TUYA_UART_NUM_E port_id, TAL_UART_CFG_T *cfg);
 
INT_T tal_uart_read(TUYA_UART_NUM_E port_id, UINT8_T *data, UINT32_T len);
 
 
INT_T tal_uart_write(TUYA_UART_NUM_E port_id, CONST UINT8_T *data, UINT32_T len);
 
 
OPERATE_RET tal_uart_deinit(TUYA_UART_NUM_E port_id);
 
 
typedef VOID_T (*TAL_UART_IRQ_CB)(TUYA_UART_NUM_E port_id, VOID_T *buff, UINT16_T len);
 
VOID_T tal_uart_rx_reg_irq_cb(TUYA_UART_NUM_E port_id, TAL_UART_IRQ_CB rx_cb);
 
 
#ifdef __cplusplus
}
#endif
 
#endif