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Add run-time stats to the Kintex7 Microblaze demo.

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This commit is contained in:
Richard Barry 2015-01-19 13:34:26 +00:00
parent acfbb7dd14
commit 51aa373c4c
5 changed files with 365 additions and 35 deletions
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46
FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/RTOSDemo/src/serial.c
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@ -79,6 +79,7 @@
/* Scheduler includes. */
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"
#include "comtest_strings.h"
@ -103,6 +104,10 @@ static XUartLite xUartLiteInstance;
/* The queue used to hold received characters. */
static QueueHandle_t xRxedChars;
/* Holds the handle of a task performing a Tx so it can be notified of when
the Tx has completed. */
static TaskHandle_t xUARTSendingTask = NULL;
/*-----------------------------------------------------------*/
xComPortHandle xSerialPortInitMinimal( unsigned long ulWantedBaud, unsigned portBASE_TYPE uxQueueLength )
@ -182,20 +187,40 @@ portBASE_TYPE xReturn;
signed portBASE_TYPE xSerialPutChar( xComPortHandle pxPort, signed char cOutChar, TickType_t xBlockTime )
{
const TickType_t xMaxBlockTime = pdMS_TO_TICKS( 150UL );
portBASE_TYPE xReturn;
( void ) pxPort;
( void ) xBlockTime;
/* Note this is the currently sending task. */
xUARTSendingTask = xTaskGetCurrentTaskHandle();
XUartLite_Send( &xUartLiteInstance, ( unsigned char * ) &cOutChar, sizeof( cOutChar ) );
return pdPASS;
/* Wait in the Blocked state (so not using any CPU time) for the Tx to
complete. */
xReturn = ulTaskNotifyTake( pdTRUE, xMaxBlockTime );
return xReturn;
}
/*-----------------------------------------------------------*/
void vSerialPutString( xComPortHandle pxPort, const signed char * const pcString, unsigned short usStringLength )
{
const TickType_t xMaxBlockTime = pdMS_TO_TICKS( 150UL );
( void ) pxPort;
/* Note this is the currently sending task. */
xUARTSendingTask = xTaskGetCurrentTaskHandle();
/* Output uxStringLength bytes starting from pcString. */
XUartLite_Send( &xUartLiteInstance, ( unsigned char * ) pcString, usStringLength );
/* Wait in the Blocked state (so not using any CPU time) for the Tx to
complete. */
ulTaskNotifyTake( pdTRUE, xMaxBlockTime );
}
/*-----------------------------------------------------------*/
@ -225,14 +250,21 @@ portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
}
/*-----------------------------------------------------------*/
static void prvTxHandler( void *pvUnused, unsigned portBASE_TYPE uxByteCount )
static void prvTxHandler( void *pvUnused, unsigned portBASE_TYPE uxUnused )
{
( void ) pvUnused;
( void ) uxByteCount;
BaseType_t xHigherPriorityTaskWoken = NULL;
/* Nothing to do here. The Xilinx library function takes care of the
transmission. */
portNOP();
( void ) pvUnused;
( void ) uxUnused;
/* Notify the sending that that the Tx has completed. */
if( xUARTSendingTask != NULL )
{
vTaskNotifyGiveFromISR( xUARTSendingTask, &xHigherPriorityTaskWoken );
xUARTSendingTask = NULL;
}
portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
}