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@ -56,11 +56,12 @@
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*
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* "uIP" task - This is the task that handles the uIP stack. All TCP/IP
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* processing is performed in this task.
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*
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* Use the following command to execute in QEMU from the IAR IDE:
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* qemu-system-arm -machine lm3s6965evb -s -S -kernel [pat_to]\RTOSDemo.out
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* and set IAR connect GDB server to "localhost,1234" in project debug options.
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*/
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/*************************************************************************
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* Please ensure to read http://www.freertos.org/portlm3sx965.html
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* which provides information on configuring and running this demo for the
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@ -89,12 +90,14 @@ and the TCP/IP stack together cannot be accommodated with the 32K size limit. */
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#include "hw_memmap.h"
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#include "hw_types.h"
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#include "hw_sysctl.h"
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#include "hw_uart.h"
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#include "sysctl.h"
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#include "gpio.h"
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#include "grlib.h"
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#include "rit128x96x4.h"
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#include "osram128x64x4.h"
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#include "formike128x128x16.h"
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#include "uart.h"
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/* Demo app includes. */
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#include "death.h"
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@ -185,6 +188,7 @@ extern void vSetupHighFrequencyTimer( void );
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void vApplicationStackOverflowHook( TaskHandle_t *pxTask, signed char *pcTaskName );
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void vApplicationTickHook( void );
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static void prvPrintString( const char * pcString );
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/*-----------------------------------------------------------*/
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@ -277,6 +281,11 @@ void prvSetupHardware( void )
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GPIOPadConfigSet( GPIO_PORTF_BASE, (GPIO_PIN_2 | GPIO_PIN_3 ), GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD );
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vParTestInitialise();
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/* Initialise the UART - QEMU usage does not seem to require this
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initialisation. */
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SysCtlPeripheralEnable( SYSCTL_PERIPH_UART0 );
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UARTEnable( UART0_BASE );
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}
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/*-----------------------------------------------------------*/
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@ -343,8 +352,6 @@ portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
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xMessage.pcMessage = "ERROR IN EVNT GRP";
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}
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configASSERT( strcmp( ( const char * ) xMessage.pcMessage, "PASS" ) == 0 );
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/* Send the message to the OLED gatekeeper for display. */
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xHigherPriorityTaskWoken = pdFALSE;
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xQueueSendFromISR( xOLEDQueue, &xMessage, &xHigherPriorityTaskWoken );
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@ -359,6 +366,16 @@ portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
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}
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/*-----------------------------------------------------------*/
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static void prvPrintString( const char * pcString )
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{
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while( *pcString != 0x00 )
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{
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UARTCharPut( UART0_BASE, *pcString );
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pcString++;
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}
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}
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/*-----------------------------------------------------------*/
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void vOLEDTask( void *pvParameters )
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{
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xOLEDMessage xMessage;
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@ -431,6 +448,7 @@ void ( *vOLEDClear )( void ) = NULL;
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high priority time test. */
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sprintf( cMessage, "%s [%uns]", xMessage.pcMessage, ulMaxJitter * mainNS_PER_CLOCK );
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vOLEDStringDraw( cMessage, 0, ulY, mainFULL_SCALE );
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prvPrintString( cMessage );
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}
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}
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/*-----------------------------------------------------------*/
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Richard Barry
5 years ago