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Update the LM3Sxxxx_IAR_Keil demo so the IAR project writes to the UART and executes in QEMU.

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This commit is contained in:
Richard Barry 2019-12-27 20:59:57 +00:00
parent cef6548e8b
commit 70dbc12579
7 changed files with 342 additions and 108 deletions
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28
FreeRTOS/Demo/CORTEX_LM3Sxxxx_IAR_Keil/main.c
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@ -56,11 +56,12 @@
*
* "uIP" task - This is the task that handles the uIP stack. All TCP/IP
* processing is performed in this task.
*
* Use the following command to execute in QEMU from the IAR IDE:
* qemu-system-arm -machine lm3s6965evb -s -S -kernel [pat_to]\RTOSDemo.out
* and set IAR connect GDB server to "localhost,1234" in project debug options.
*/
/*************************************************************************
* Please ensure to read http://www.freertos.org/portlm3sx965.html
* which provides information on configuring and running this demo for the
@ -89,12 +90,14 @@ and the TCP/IP stack together cannot be accommodated with the 32K size limit. */
#include "hw_memmap.h"
#include "hw_types.h"
#include "hw_sysctl.h"
#include "hw_uart.h"
#include "sysctl.h"
#include "gpio.h"
#include "grlib.h"
#include "rit128x96x4.h"
#include "osram128x64x4.h"
#include "formike128x128x16.h"
#include "uart.h"
/* Demo app includes. */
#include "death.h"
@ -185,6 +188,7 @@ extern void vSetupHighFrequencyTimer( void );
void vApplicationStackOverflowHook( TaskHandle_t *pxTask, signed char *pcTaskName );
void vApplicationTickHook( void );
static void prvPrintString( const char * pcString );
/*-----------------------------------------------------------*/
@ -277,6 +281,11 @@ void prvSetupHardware( void )
GPIOPadConfigSet( GPIO_PORTF_BASE, (GPIO_PIN_2 | GPIO_PIN_3 ), GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD );
vParTestInitialise();
/* Initialise the UART - QEMU usage does not seem to require this
initialisation. */
SysCtlPeripheralEnable( SYSCTL_PERIPH_UART0 );
UARTEnable( UART0_BASE );
}
/*-----------------------------------------------------------*/
@ -343,8 +352,6 @@ portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
xMessage.pcMessage = "ERROR IN EVNT GRP";
}
configASSERT( strcmp( ( const char * ) xMessage.pcMessage, "PASS" ) == 0 );
/* Send the message to the OLED gatekeeper for display. */
xHigherPriorityTaskWoken = pdFALSE;
xQueueSendFromISR( xOLEDQueue, &xMessage, &xHigherPriorityTaskWoken );
@ -359,6 +366,16 @@ portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
}
/*-----------------------------------------------------------*/
static void prvPrintString( const char * pcString )
{
while( *pcString != 0x00 )
{
UARTCharPut( UART0_BASE, *pcString );
pcString++;
}
}
/*-----------------------------------------------------------*/
void vOLEDTask( void *pvParameters )
{
xOLEDMessage xMessage;
@ -431,6 +448,7 @@ void ( *vOLEDClear )( void ) = NULL;
high priority time test. */
sprintf( cMessage, "%s [%uns]", xMessage.pcMessage, ulMaxJitter * mainNS_PER_CLOCK );
vOLEDStringDraw( cMessage, 0, ulY, mainFULL_SCALE );
prvPrintString( cMessage );
}
}
/*-----------------------------------------------------------*/