doc/picowansdk/usart_8h_source.html

 #ifndef _USART_H_
 #define _USART_H_

 #include <stdint.h>
 #include <arch.h>

 void usart_putc(usart_port_t usart, uint8_t c);

 uint8_t usart_getc(usart_port_t usart);


 void usart_init(usart_port_t usart, uint32_t baudrate);

 void usart_deinit(usart_port_t usart);

 void usart_enable_rx(usart_port_t usart, void (*irq_cb)(void));

 void usart_disable_rx(usart_port_t usart);

 void usart_sync(usart_port_t usart);

 uint8_t usart_is_rx_not_empty(usart_port_t usart);

 #endif /* _USART_H_ */
usart_disable_rx
void usart_disable_rx(usart_port_t usart)
Disables the reception of data (RX).
Definition: usart.c:217

usart_enable_rx
void usart_enable_rx(usart_port_t usart, void(*irq_cb)(void))
Enables the reception of data (RX).
Definition: usart.c:154

usart_init
void usart_init(usart_port_t usart, uint32_t baudrate)
Initializes a given USART (RX disabled by default).
Definition: usart.c:98

usart_getc
uint8_t usart_getc(usart_port_t usart)
Reads a byte from a given USART port (blocking).
Definition: usart.c:80

usart_sync
void usart_sync(usart_port_t usart)
Synchronizes a given USART.
Definition: usart.c:264

usart_deinit
void usart_deinit(usart_port_t usart)
De-initializes a given USART.
Definition: usart.c:133

usart_putc
void usart_putc(usart_port_t usart, uint8_t c)
Writes a byte to a given USART port (blocking).
Definition: usart.c:72

usart_is_rx_not_empty
uint8_t usart_is_rx_not_empty(usart_port_t usart)
Checks is some data are available to read.
Definition: usart.c:252