aversive_10-03-12/modules/comm/uart/uart_send_nowait.c File Reference

#include <uart.h>
#include <uart_defs.h>
#include <uart_private.h>

Go to the source code of this file.

Functions
int	uart_send_nowait (uint8_t num, char c)

---

Function Documentation

int uart_send_nowait	(	uint8_t	num,
		char	c
	)

uart_send_nowait is used to send data to the uart 'num'. The data is first stored in the FIFO before beeing sent. If the FIFO is full, data is dropped and the function returns -1, else it returns the character c.

Definition at line 31 of file uart_send_nowait.c.

References cirbuf_add_head(), CIRBUF_IS_EMPTY, CIRBUF_IS_FULL, g_tx_fifo, IRQ_LOCK, IRQ_UNLOCK, RXCIE, sbi, uart_regs, UDRE, and UDRIE.

Referenced by uart_send().