thirdparty/freertos/demo/avr32_uc3_example/serial/serial.c File Reference

#include <avr32/io.h>
#include "board.h"
#include "gpio.h"
#include "usart.h"
#include "FreeRTOS.h"
#include "queue.h"
#include "task.h"
#include "serial.h"
#include "conf_example.h"

Macros
#define	serHANDLE   ( ( xComPortHandle ) 1 )
#define	serINVALID_COMPORT_HANDLER   ( ( xComPortHandle ) 0 )
#define	serINVALID_QUEUE   ( ( xQueueHandle ) 0 )
#define	serNO_BLOCK   ( ( portTickType ) 0 )

Functions
static portBASE_TYPE	prvUSART_ISR_NonNakedBehaviour (void)
static void	vprvSerialCreateQueues (unsigned portBASE_TYPE uxQueueLength, xQueueHandle *pxRxedChars, xQueueHandle *pxCharsForTx)
void	vSerialClose (xComPortHandle xPort)
	Close the serial port. More...
void	vSerialPutString (xComPortHandle pxPort, const signed portCHAR *const pcString, unsigned portSHORT usStringLength)
static void	vUSART_ISR (void)
signed portBASE_TYPE	xSerialGetChar (xComPortHandle pxPort, signed portCHAR *pcRxedChar, portTickType xBlockTime)
xComPortHandle	xSerialPortInitMinimal (unsigned portLONG ulWantedBaud, unsigned portBASE_TYPE uxQueueLength)
signed portBASE_TYPE	xSerialPutChar (xComPortHandle pxPort, signed portCHAR cOutChar, portTickType xBlockTime)

Variables
static xQueueHandle	xCharsForTx
static xQueueHandle	xRxedChars

#define serHANDLE   ( ( xComPortHandle ) 1 )

Referenced by xSerialPortInitMinimal().

#define serINVALID_COMPORT_HANDLER   ( ( xComPortHandle ) 0 )

Referenced by xSerialPortInitMinimal().

#define serINVALID_QUEUE   ( ( xQueueHandle ) 0 )

Referenced by xSerialPortInitMinimal().

#define serNO_BLOCK   ( ( portTickType ) 0 )

Referenced by vSerialPutString().

static portBASE_TYPE prvUSART_ISR_NonNakedBehaviour ( void  )

static

References pdFALSE, pdTRUE, portENTER_CRITICAL, portEXIT_CRITICAL, xQueueReceiveFromISR(), and xQueueSendFromISR.

Referenced by vUSART_ISR().

static void vprvSerialCreateQueues ( unsigned portBASE_TYPE  uxQueueLength, xQueueHandle *  pxRxedChars, xQueueHandle *  pxCharsForTx  )

static

References xCharsForTx, xQueueCreate(), and xRxedChars.

Referenced by xSerialPortInitMinimal().

void vSerialClose

(

xComPortHandle

xPort

)

Close the serial port.

Parameters

xPort

The handle of the usart to close

Referenced by v_com1shell_stopResources(), and v_tracedump_stopResources().

void vSerialPutString	(	xComPortHandle	pxPort,
		const signed portCHAR *const	pcString,
		unsigned portSHORT	usStringLength
	)

References serNO_BLOCK, and xSerialPutChar().

static void vUSART_ISR ( void  )

static

References portENTER_SWITCHING_ISR, portEXIT_SWITCHING_ISR, and prvUSART_ISR_NonNakedBehaviour().

Referenced by xSerialPortInitMinimal().

signed portBASE_TYPE xSerialGetChar	(	xComPortHandle	pxPort,
		signed portCHAR *	pcRxedChar,
		portTickType	xBlockTime
	)

References pdFALSE, pdTRUE, and xQueueReceive.

Referenced by portTASK_FUNCTION().

xComPortHandle xSerialPortInitMinimal	(	unsigned portLONG	ulWantedBaud,
		unsigned portBASE_TYPE	uxQueueLength
	)

Configure USART.

References usart_options_t::baudrate, configPBA_CLOCK_HZ, gpio_enable_module(), INTC_register_interrupt(), portENTER_CRITICAL, portEXIT_CRITICAL, serHANDLE, serINVALID_COMPORT_HANDLER, serINVALID_QUEUE, USART_1_STOPBIT, USART_GPIO_MAP, usart_init_rs232(), USART_NO_PARITY, USART_NORMAL_CHMODE, USART_OPTIONS, vprvSerialCreateQueues(), and vUSART_ISR().

Referenced by vAltStartComTestTasks().

signed portBASE_TYPE xSerialPutChar	(	xComPortHandle	pxPort,
		signed portCHAR	cOutChar,
		portTickType	xBlockTime
	)

References pdFAIL, pdPASS, and xQueueSend.

Referenced by portTASK_FUNCTION(), and vSerialPutString().

xQueueHandle xCharsForTx

static

Referenced by vprvSerialCreateQueues().

xQueueHandle xRxedChars

static

Referenced by vprvSerialCreateQueues().