hal_uart.h File Reference

UART Driver macros and structures. More...

#include "hal_uart_lld.h"

Go to the source code of this file.

Macros
UART status flags
#define	UART_NO_ERROR   0
	No pending conditions. More...
#define	UART_PARITY_ERROR   4
	Parity error happened. More...
#define	UART_FRAMING_ERROR   8
	Framing error happened. More...
#define	UART_OVERRUN_ERROR   16
	Overflow happened. More...
#define	UART_NOISE_ERROR   32
	Noise on the line. More...
#define	UART_BREAK_DETECTED   64
	Break detected. More...
UART error conditions
#define	UART_ERR_NOT_ACTIVE   (size_t)-1
UART configuration options
#define	UART_USE_WAIT   FALSE
	Enables synchronous APIs. More...
#define	UART_USE_MUTUAL_EXCLUSION   FALSE
	Enables the uartAcquireBus() and uartReleaseBus() APIs. More...
Low level driver helper macros
#define	_uart_wakeup_tx1_isr(uartp)
	Wakes up the waiting thread in case of early TX complete. More...
#define	_uart_wakeup_tx2_isr(uartp)
	Wakes up the waiting thread in case of late TX complete. More...
#define	_uart_wakeup_rx_complete_isr(uartp)
	Wakes up the waiting thread in case of RX complete. More...
#define	_uart_wakeup_rx_error_isr(uartp)
	Wakes up the waiting thread in case of RX error. More...
#define	_uart_wakeup_rx_cm_isr(uartp)
	Wakes up the waiting thread in case of RX character match. More...
#define	_uart_wakeup_rx_timeout_isr(uartp)
	Wakes up the waiting thread in case of RX timeout. More...
#define	_uart_tx1_isr_code(uartp)
	Common ISR code for early TX. More...
#define	_uart_tx2_isr_code(uartp)
	Common ISR code for late TX. More...
#define	_uart_rx_complete_isr_code(uartp)
	Common ISR code for RX complete. More...
#define	_uart_rx_error_isr_code(uartp, errors)
	Common ISR code for RX error. More...
#define	_uart_rx_idle_code(uartp)
	Common ISR code for RX on idle. More...
#define	_uart_timeout_isr_code(uartp)
	Timeout ISR code for receiver. More...
#define	_uart_rx_char_match_isr_code(uartp)
	Character match ISR code for receiver. More...

Enumerations

Functions
void	uartInit (void)
	UART Driver initialization. More...
void	uartObjectInit (UARTDriver *uartp)
	Initializes the standard part of a UARTDriver structure. More...
void	uartStart (UARTDriver *uartp, const UARTConfig *config)
	Configures and activates the UART peripheral. More...
void	uartStop (UARTDriver *uartp)
	Deactivates the UART peripheral. More...
void	uartStartSend (UARTDriver *uartp, size_t n, const void *txbuf)
	Starts a transmission on the UART peripheral. More...
void	uartStartSendI (UARTDriver *uartp, size_t n, const void *txbuf)
	Starts a transmission on the UART peripheral. More...
size_t	uartStopSend (UARTDriver *uartp)
	Stops any ongoing transmission. More...
size_t	uartStopSendI (UARTDriver *uartp)
	Stops any ongoing transmission. More...
void	uartStartReceive (UARTDriver *uartp, size_t n, void *rxbuf)
	Starts a receive operation on the UART peripheral. More...
void	uartStartReceiveI (UARTDriver *uartp, size_t n, void *rxbuf)
	Starts a receive operation on the UART peripheral. More...
size_t	uartStopReceive (UARTDriver *uartp)
	Stops any ongoing receive operation. More...
size_t	uartStopReceiveI (UARTDriver *uartp)
	Stops any ongoing receive operation. More...
msg_t	uartSendTimeout (UARTDriver *uartp, size_t *np, const void *txbuf, sysinterval_t timeout)
	Performs a transmission on the UART peripheral. More...
msg_t	uartSendFullTimeout (UARTDriver *uartp, size_t *np, const void *txbuf, sysinterval_t timeout)
	Performs a transmission on the UART peripheral. More...
msg_t	uartReceiveTimeout (UARTDriver *uartp, size_t *np, void *rxbuf, sysinterval_t timeout)
	Performs a receive operation on the UART peripheral. More...
void	uartAcquireBus (UARTDriver *uartp)
	Gains exclusive access to the UART bus. More...
void	uartReleaseBus (UARTDriver *uartp)
	Releases exclusive access to the UART bus. More...

Detailed Description

UART Driver macros and structures.

Definition in file hal_uart.h.