#include "mbed.h" #include "greentea-client/test_env.h" #include "rtos.h" /* * The stack size is defined in cmsis_os.h mainly dependent on the underlying toolchain and * the C standard library. For GCC, ARM_STD and IAR it is defined with a size of 2048 bytes * and for ARM_MICRO 512. Because of reduce RAM size some targets need a reduced stacksize. */ #if (defined(TARGET_STM32L053R8) || defined(TARGET_STM32L053C8)) && defined(TOOLCHAIN_GCC) #define STACK_SIZE DEFAULT_STACK_SIZE/2 #elif (defined(TARGET_STM32F030R8) || defined(TARGET_STM32F070RB)) && defined(TOOLCHAIN_GCC) #define STACK_SIZE DEFAULT_STACK_SIZE/2 #elif (defined(TARGET_STM32F030R8)) && defined(TOOLCHAIN_IAR) #define STACK_SIZE DEFAULT_STACK_SIZE/2 #else #define STACK_SIZE DEFAULT_STACK_SIZE #endif DigitalOut led1(LED1); DigitalOut led2(LED2); void led2_thread(void const *argument) { static int count = 0; while (true) { led2 = !led2; Thread::wait(1000); greentea_send_kv("tick", count++); } } int main() { GREENTEA_SETUP(15, "wait_us_auto"); Thread thread(led2_thread, NULL, osPriorityNormal, STACK_SIZE); while (true) { led1 = !led1; Thread::wait(500); } }