#include "sys_config.h" #include "typesdef.h" #include "list.h" #include "dev.h" #include "devid.h" #include "osal/string.h" #include "hal/uart.h" #include "csi_core.h" extern uint8_t __print_ctrl__; int32_t csi_usart_getchar(void* handle, uint8_t *ch) { *ch = uart_getc((struct uart_device *)handle); return RET_OK; } int32_t csi_usart_putchar(void* handle, uint8_t ch) { if (__print_ctrl__&0x01) { return 0; } return uart_putc((struct uart_device *)handle, ch); }