mirror of https://github.com/ARMmbed/mbed-os.git
73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
#include "mbed.h"
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#include "greentea-client/test_env.h"
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#include "rtos.h"
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#if defined(MBED_RTOS_SINGLE_THREAD)
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#error [NOT_SUPPORTED] test not supported
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#endif
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#define QUEUE_SIZE 5
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#define THREAD_DELAY 250
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#define QUEUE_PUT_ISR_VALUE 128
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#define QUEUE_PUT_THREAD_VALUE 127
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/*
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* The stack size is defined in cmsis_os.h mainly dependent on the underlying toolchain and
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* the C standard library. For GCC, ARM_STD and IAR it is defined with a size of 2048 bytes
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* and for ARM_MICRO 512. Because of reduce RAM size some targets need a reduced stacksize.
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*/
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#if defined(TARGET_STM32L053R8) || defined(TARGET_STM32L053C8)
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#define STACK_SIZE DEFAULT_STACK_SIZE/4
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#elif (defined(TARGET_STM32F030R8)) && defined(TOOLCHAIN_IAR)
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#define STACK_SIZE DEFAULT_STACK_SIZE/2
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#else
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#define STACK_SIZE DEFAULT_STACK_SIZE
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#endif
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Queue<uint32_t, QUEUE_SIZE> queue;
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DigitalOut myled(LED1);
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void queue_isr() {
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queue.put((uint32_t*)QUEUE_PUT_ISR_VALUE);
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myled = !myled;
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}
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void queue_thread(void const *argument) {
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while (true) {
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queue.put((uint32_t*)QUEUE_PUT_THREAD_VALUE);
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Thread::wait(THREAD_DELAY);
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}
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}
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int main (void) {
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GREENTEA_SETUP(20, "default_auto");
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Thread thread(queue_thread, NULL, osPriorityNormal, STACK_SIZE);
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Ticker ticker;
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ticker.attach(queue_isr, 1.0);
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int isr_puts_counter = 0;
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bool result = true;
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while (true) {
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osEvent evt = queue.get();
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if (evt.status != osEventMessage) {
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printf("QUEUE_GET: Status(0x%02X) ... [FAIL]\r\n", evt.status);
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result = false;
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break;
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} else {
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printf("QUEUE_GET: Value(%u) ... [OK]\r\n", evt.value.v);
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if (evt.value.v == QUEUE_PUT_ISR_VALUE) {
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isr_puts_counter++;
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}
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if (isr_puts_counter >= QUEUE_SIZE) {
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break;
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}
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}
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}
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GREENTEA_TESTSUITE_RESULT(result);
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return 0;
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}
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