usart_common_all.c File Reference

#include <libopencm3/sam/usart.h>

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Functions
void	usart_set_databits (uint32_t usart, int bits)
void	usart_set_stopbits (uint32_t usart, enum usart_stopbits sb)
void	usart_set_parity (uint32_t usart, enum usart_parity par)
void	usart_set_mode (uint32_t usart, enum usart_mode mode)
void	usart_set_flow_control (uint32_t usart, enum usart_flowcontrol fc)
void	usart_enable (uint32_t usart)
void	usart_disable (uint32_t usart)
void	usart_send (uint32_t usart, uint16_t data)
uint16_t	usart_recv (uint32_t usart)
void	usart_wait_send_ready (uint32_t usart)
void	usart_wait_recv_ready (uint32_t usart)
void	usart_send_blocking (uint32_t usart, uint16_t data)
uint16_t	usart_recv_blocking (uint32_t usart)
void	usart_enable_rx_interrupt (uint32_t usart)
void	usart_disable_rx_interrupt (uint32_t usart)
void	usart_wp_enable (uint32_t usart)
void	usart_wp_disable (uint32_t usart)
void	usart_select_clock (uint32_t usart, enum usart_clock clk)
void	usart_set_character_length (uint32_t usart, enum usart_chrl chrl)

Function Documentation

usart_disable()

void usart_disable

(

uint32_t

usart

)

Definition at line 58 of file usart_common_all.c.

References USART_CR, USART_CR_RXDIS, and USART_CR_TXDIS.

usart_disable_rx_interrupt()

void usart_disable_rx_interrupt

(

uint32_t

usart

)

Definition at line 101 of file usart_common_all.c.

References USART_CSR_RXRDY, and USART_IDR.

usart_enable()

void usart_enable

(

uint32_t

usart

)

Definition at line 53 of file usart_common_all.c.

References USART_CR, USART_CR_RXEN, and USART_CR_TXEN.

usart_enable_rx_interrupt()

void usart_enable_rx_interrupt

(

uint32_t

usart

)

Definition at line 96 of file usart_common_all.c.

References USART_CSR_RXRDY, and USART_IER.

usart_recv()

uint16_t usart_recv

(

uint32_t

usart

)

Definition at line 68 of file usart_common_all.c.

References USART_RHR.

Referenced by usart_recv_blocking().

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usart_recv_blocking()

uint16_t usart_recv_blocking

(

uint32_t

usart

)

Definition at line 89 of file usart_common_all.c.

References usart_recv(), and usart_wait_recv_ready().

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usart_select_clock()

void usart_select_clock	(	uint32_t	usart,
		enum usart_clock	clk
	)

Definition at line 116 of file usart_common_all.c.

References USART_MR, USART_MR_USCLKS_MASK, and USART_MR_USCLKS_SHIFT.

usart_send()

void usart_send	(	uint32_t	usart,
		uint16_t	data
	)

Definition at line 63 of file usart_common_all.c.

References USART_THR.

Referenced by usart_send_blocking().

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usart_send_blocking()

void usart_send_blocking	(	uint32_t	usart,
		uint16_t	data
	)

Definition at line 83 of file usart_common_all.c.

References usart_send(), and usart_wait_send_ready().

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usart_set_character_length()

void usart_set_character_length	(	uint32_t	usart,
		enum usart_chrl	chrl
	)

Definition at line 122 of file usart_common_all.c.

References USART_MR, and USART_MR_CHRL_SHIFT.

usart_set_databits()

void usart_set_databits	(	uint32_t	usart,
		int	bits
	)

Definition at line 22 of file usart_common_all.c.

References USART_MR.

usart_set_flow_control()

void usart_set_flow_control	(	uint32_t	usart,
		enum usart_flowcontrol	fc
	)

Definition at line 47 of file usart_common_all.c.

References USART_MR, and USART_MR_MODE_HW_HANDSHAKING.

usart_set_mode()

void usart_set_mode	(	uint32_t	usart,
		enum usart_mode	mode
	)

Definition at line 39 of file usart_common_all.c.

References USART_CR, USART_CR_RXDIS, USART_CR_RXEN, USART_CR_TXDIS, USART_CR_TXEN, USART_MODE_RX, and USART_MODE_TX.

usart_set_parity()

void usart_set_parity	(	uint32_t	usart,
		enum usart_parity	par
	)

Definition at line 34 of file usart_common_all.c.

References USART_MR.

usart_set_stopbits()

void usart_set_stopbits	(	uint32_t	usart,
		enum usart_stopbits	sb
	)

Definition at line 28 of file usart_common_all.c.

References USART_MR.

usart_wait_recv_ready()

void usart_wait_recv_ready

(

uint32_t

usart

)

Definition at line 78 of file usart_common_all.c.

References USART_CSR, and USART_CSR_RXRDY.

Referenced by usart_recv_blocking().

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usart_wait_send_ready()

void usart_wait_send_ready

(

uint32_t

usart

)

Definition at line 73 of file usart_common_all.c.

References USART_CSR, and USART_CSR_TXRDY.

Referenced by usart_send_blocking().

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usart_wp_disable()

void usart_wp_disable

(

uint32_t

usart

)

Definition at line 111 of file usart_common_all.c.

References USART_WPMR, and USART_WPMR_KEY.

usart_wp_enable()

void usart_wp_enable

(

uint32_t

usart

)

Definition at line 106 of file usart_common_all.c.

References USART_WPMR, USART_WPMR_KEY, and USART_WPMR_WPEN.