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#include "mbed.h"
#include "test_env.h"
#include "rtos.h"
#define QUEUE_SIZE 5
#define THREAD_DELAY 250
#define QUEUE_PUT_ISR_VALUE 128
#define QUEUE_PUT_THREAD_VALUE 127
/*
* 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
Queue<uint32_t, QUEUE_SIZE> queue;
DigitalOut myled(LED1);
void queue_isr() {
queue.put((uint32_t*)QUEUE_PUT_ISR_VALUE);
myled = !myled;
}
void queue_thread(void const *argument) {
while (true) {
queue.put((uint32_t*)QUEUE_PUT_THREAD_VALUE);
Thread::wait(THREAD_DELAY);
}
}
int main (void) {
MBED_HOSTTEST_TIMEOUT(20);
MBED_HOSTTEST_SELECT(default_auto);
MBED_HOSTTEST_DESCRIPTION(ISR (Queue));
MBED_HOSTTEST_START("RTOS_8");
Thread thread(queue_thread, NULL, osPriorityNormal, STACK_SIZE);
Ticker ticker;
ticker.attach(queue_isr, 1.0);
int isr_puts_counter = 0;
bool result = true;
while (true) {
osEvent evt = queue.get();
if (evt.status != osEventMessage) {
printf("QUEUE_GET: Status(0x%02X) ... [FAIL]\r\n", evt.status);
result = false;
break;
} else {
printf("QUEUE_GET: Value(%u) ... [OK]\r\n", evt.value.v);
if (evt.value.v == QUEUE_PUT_ISR_VALUE) {
isr_puts_counter++;
}
if (isr_puts_counter >= QUEUE_SIZE) {
break;
}
}
}
MBED_HOSTTEST_RESULT(result);
return 0;
}
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