#include "mbed.h" #include "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) #define STACK_SIZE DEFAULT_STACK_SIZE/4 #else #define STACK_SIZE DEFAULT_STACK_SIZE #endif void print_char(char c = '*') { printf("%c", c); fflush(stdout); } DigitalOut led1(LED1); DigitalOut led2(LED2); void led2_thread(void const *argument) { while (true) { led2 = !led2; Thread::wait(1000); print_char(); } } int main() { MBED_HOSTTEST_TIMEOUT(15); MBED_HOSTTEST_SELECT(wait_us_auto); MBED_HOSTTEST_DESCRIPTION(Basic thread); MBED_HOSTTEST_START("RTOS_1"); Thread thread(led2_thread, NULL, osPriorityNormal, STACK_SIZE); while (true) { led1 = !led1; Thread::wait(500); } }