usart.c File Reference

#include <libopencm3/lm3s/usart.h>

Include dependency graph for usart.c:

Go to the source code of this file.

Functions
void	usart_send (uint32_t usart, uint16_t data)
uint16_t	usart_recv (uint32_t usart)
void	usart_send_blocking (uint32_t usart, uint16_t data)
bool	usart_is_recv_ready (uint32_t usart)
bool	usart_is_send_ready (uint32_t usart)
uint16_t	usart_recv_blocking (uint32_t usart)
void	usart_enable_rx_interrupt (uint32_t usart)
void	usart_enable_tx_interrupt (uint32_t usart)
void	usart_disable_rx_interrupt (uint32_t usart)
void	usart_disable_tx_interrupt (uint32_t usart)
void	usart_clear_rx_interrupt (uint32_t usart)
void	usart_clear_tx_interrupt (uint32_t usart)
bool	usart_get_interrupt_source (uint32_t usart, uint32_t flag)

Function Documentation

usart_clear_rx_interrupt()

void usart_clear_rx_interrupt

(

uint32_t

usart

)

Definition at line 75 of file usart.c.

References USART_IC, and USART_IC_RX.

usart_clear_tx_interrupt()

void usart_clear_tx_interrupt

(

uint32_t

usart

)

Definition at line 80 of file usart.c.

References USART_IC, and USART_IC_TX.

usart_disable_rx_interrupt()

void usart_disable_rx_interrupt

(

uint32_t

usart

)

Definition at line 65 of file usart.c.

References USART_IM.

usart_disable_tx_interrupt()

void usart_disable_tx_interrupt

(

uint32_t

usart

)

Definition at line 70 of file usart.c.

References USART_IM.

usart_enable_rx_interrupt()

void usart_enable_rx_interrupt

(

uint32_t

usart

)

Definition at line 55 of file usart.c.

References USART_IM, and USART_IM_RX.

usart_enable_tx_interrupt()

void usart_enable_tx_interrupt

(

uint32_t

usart

)

Definition at line 60 of file usart.c.

References USART_IM, and USART_IM_TX.

usart_get_interrupt_source()

bool usart_get_interrupt_source	(	uint32_t	usart,
		uint32_t	flag
	)

Definition at line 85 of file usart.c.

References USART_RIS.

usart_is_recv_ready()

bool usart_is_recv_ready

(

uint32_t

usart

)

Definition at line 39 of file usart.c.

References USART_FR, and USART_FR_RXFE.

Referenced by usart_recv_blocking().

Here is the caller graph for this function:

usart_is_send_ready()

bool usart_is_send_ready

(

uint32_t

usart

)

Definition at line 44 of file usart.c.

References USART_FR, and USART_FR_BUSY.

Referenced by usart_send_blocking().

Here is the caller graph for this function:

usart_recv()

uint16_t usart_recv

(

uint32_t

usart

)

Definition at line 28 of file usart.c.

References USART_DR.

Referenced by usart_recv_blocking().

Here is the caller graph for this function:

usart_recv_blocking()

uint16_t usart_recv_blocking

(

uint32_t

usart

)

Definition at line 49 of file usart.c.

References usart_is_recv_ready(), and usart_recv().

Here is the call graph for this function:

usart_send()

void usart_send	(	uint32_t	usart,
		uint16_t	data
	)

Definition at line 23 of file usart.c.

References USART_DR.

Referenced by usart_send_blocking().

Here is the caller graph for this function:

usart_send_blocking()

void usart_send_blocking	(	uint32_t	usart,
		uint16_t	data
	)

Definition at line 33 of file usart.c.

References usart_is_send_ready(), and usart_send().

Here is the call graph for this function: