len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-09-02 20:33:49 -04:00
Code Issues Projects Releases Packages Wiki Activity

Ensure that main() is always placed in low memory in the CCS4 MSP430X port.

Browse source
This commit is contained in:
Richard Barry 2011-01-01 20:57:17 +00:00
parent 811413d95a
commit 8d532ab4a7
6 changed files with 122 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

16
Demo/MSP430X_MSP430F5438_CCS4/Demo_Source/FreeRTOSConfig.h
View file

@ -80,7 +80,7 @@
#define configIDLE_SHOULD_YIELD 1
#define configUSE_MUTEXES 1
#define configQUEUE_REGISTRY_SIZE 5
#define configGENERATE_RUN_TIME_STATS 0
#define configGENERATE_RUN_TIME_STATS 1
#define configCHECK_FOR_STACK_OVERFLOW 2
#define configUSE_RECURSIVE_MUTEXES 0
#define configUSE_MALLOC_FAILED_HOOK 1
@ -108,16 +108,12 @@ vApplicationSetupTimerInterrupt() generates the tick from timer A0, so in this
case configTICK_INTERRUPT_VECTOR is set to TIMER0_A0_VECTOR. */
#define configTICK_INTERRUPT_VECTOR TIMER0_A0_VECTOR
/* Prevent the following definitions being included when FreeRTOSConfig.h
is included from an asm file. */
#ifdef __ICC430__
extern void vConfigureTimerForRunTimeStats( void );
extern inline unsigned long ulGetRunTimeStatsTime( void );
extern volatile unsigned long ulStatsOverflowCount;
#endif /* __ICCARM__ */
extern void vConfigureTimerForRunTimeStats( void );
extern unsigned long ulGetRunTimeStatsTime( void );
extern volatile unsigned long ulStatsOverflowCount;
//#define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() vConfigureTimerForRunTimeStats()
//#define portGET_RUN_TIME_COUNTER_VALUE() ulGetRunTimeStatsTime()
#define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() vConfigureTimerForRunTimeStats()
#define portGET_RUN_TIME_COUNTER_VALUE() ulGetRunTimeStatsTime()
#endif /* FREERTOS_CONFIG_H */

4
Demo/MSP430X_MSP430F5438_CCS4/Demo_Source/RunTimeStatsConfig.c
View file

@ -96,13 +96,13 @@ void vConfigureTimerForRunTimeStats( void )
/*-----------------------------------------------------------*/
#pragma vector=TIMER1_A0_VECTOR
static __interrupt void prvRunTimeStatsOverflowISR( void )
interrupt void prvRunTimeStatsOverflowISR( void )
{
ulStatsOverflowCount++;
}
/*-----------------------------------------------------------*/
inline unsigned long ulGetRunTimeStatsTime( void )
unsigned long ulGetRunTimeStatsTime( void )
{
unsigned long ulReturn;

11
Demo/MSP430X_MSP430F5438_CCS4/Demo_Source/main.c
View file

@ -243,6 +243,10 @@ typedef struct
*/
#error Ensure CreateProjectDirectoryStructure.bat has been executed before building. See comment immediately above.
/* The linker script tests the FreeRTOS ports use of 20bit addresses by
locating all code in high memory. The following pragma ensures that main
remains in low memory. */
#pragma CODE_SECTION(main,".main")
void main( void )
{
/* Configure the peripherals used by this demo application. This includes
@ -306,6 +310,7 @@ unsigned char ucLine = 1;
First print out the number of bytes that remain in the FreeRTOS heap. This
can be viewed in the terminal IO window within the IAR Embedded Workbench. */
printf( "%d bytes of heap space remain unallocated\n", ( int ) xPortGetFreeHeapSize() );
fflush( stdout );
for( ;; )
{
@ -342,9 +347,9 @@ unsigned char ucLine = 1;
embedded workbench. */
printf( "\nTask\t Abs Time\t %%Time\n*****************************************" );
fflush( stdout );
//vTaskGetRunTimeStats( ( signed char * ) cBuffer );
//printf( cBuffer );
//fflush( stdout );
vTaskGetRunTimeStats( ( signed char * ) cBuffer );
printf( cBuffer );
fflush( stdout );
/* Also print out a message to
the LCD - in this case the