initial test app that shows potential memory usage by mbed-rtos
Dependencies: mbed-rtosMemoryTest mbed
main.cpp
- Committer:
- dmatsumoto
- Date:
- 2014-12-09
- Revision:
- 0:9a0840718117
File content as of revision 0:9a0840718117:
#include "mbed.h" #include "heapsize.hpp" DigitalOut GreenLed(LED_GREEN); DigitalOut RedLed(LED_RED); DigitalOut BlueLed(LED_BLUE); void BlinkErrorCodeNoRtos( int blinks) { GreenLed = 1; BlueLed = 1; for( int i=0; i<blinks; i++) { RedLed = 0; wait( 0.15); RedLed = 1; wait( 0.15); } wait(0.5); } extern "C" void HardFault_Handler() { while( 1) BlinkErrorCodeNoRtos(1); } extern "C" void UsageFault_Handler() { while( 1) BlinkErrorCodeNoRtos( 2); } extern "C" void BusFault_Handler() { while( 1) BlinkErrorCodeNoRtos( 3); } extern "C" void MemManage_Handler() { while( 1) BlinkErrorCodeNoRtos( 4); } /* extern "C" void SVC_Handler(int R0) { //wait(0.1); } extern "C" void NMI_Handler() { } extern "C" void DebugMon_Handler() { GreenLed = 1; BlueLed = 0; RedLed = 0; wait( 0.1); BlueLed = 1; RedLed = 1; } extern "C" void PendSV_Handler() { BlueLed = 1; GreenLed = 0; RedLed = 0; wait( 0.1); GreenLed = 1; RedLed = 1; } extern "C" void SysTick_Handler() { } extern "C" void IntDefaultHandler() { } */ int main() { #ifdef __CC_ARM printf( "CC ARM \r\n"); #elif defined(__GNUC__) printf( "GNUC \r\n"); #elif defined(__ICCARM__) printf( "ICC ARM \r\n"); #endif printf( "in main, heap free is: %ld\r\n", heapSize()); while (true) { GreenLed = 0; BlueLed = 0; RedLed = 0; wait( 0.15); GreenLed = 1; BlueLed = 1; RedLed = 1; wait( 0.15); } }