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Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

features/unsupported/tests/rtos/mbed/signals/main.cpp@0:098463de4c5d, 2017-01-25 (annotated)

Committer:
group-onsemi
Date:
Wed Jan 25 20:34:15 2017 +0000
Revision:
0:098463de4c5d
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-onsemi 0:098463de4c5d 1 #include "mbed.h"
group-onsemi 0:098463de4c5d 2 #include "test_env.h"
group-onsemi 0:098463de4c5d 3 #include "rtos.h"
group-onsemi 0:098463de4c5d 4
group-onsemi 0:098463de4c5d 5 #if defined(MBED_RTOS_SINGLE_THREAD)
group-onsemi 0:098463de4c5d 6 #error [NOT_SUPPORTED] test not supported
group-onsemi 0:098463de4c5d 7 #endif
group-onsemi 0:098463de4c5d 8
group-onsemi 0:098463de4c5d 9 #define SIGNALS_TO_EMIT 100
group-onsemi 0:098463de4c5d 10 #define SIGNAL_HANDLE_DELEY 25
group-onsemi 0:098463de4c5d 11 #define SIGNAL_SET_VALUE 0x01
group-onsemi 0:098463de4c5d 12
group-onsemi 0:098463de4c5d 13 /*
group-onsemi 0:098463de4c5d 14 * The stack size is defined in cmsis_os.h mainly dependent on the underlying toolchain and
group-onsemi 0:098463de4c5d 15 * the C standard library. For GCC, ARM_STD and IAR it is defined with a size of 2048 bytes
group-onsemi 0:098463de4c5d 16 * and for ARM_MICRO 512. Because of reduce RAM size some targets need a reduced stacksize.
group-onsemi 0:098463de4c5d 17 */
group-onsemi 0:098463de4c5d 18 #if (defined(TARGET_EFM32HG_STK3400)) && !defined(TOOLCHAIN_ARM_MICRO)
group-onsemi 0:098463de4c5d 19 #define STACK_SIZE 512
group-onsemi 0:098463de4c5d 20 #elif (defined(TARGET_EFM32LG_STK3600) || defined(TARGET_EFM32WG_STK3800) || defined(TARGET_EFM32PG_STK3401)) && !defined(TOOLCHAIN_ARM_MICRO)
group-onsemi 0:098463de4c5d 21 #define STACK_SIZE 768
group-onsemi 0:098463de4c5d 22 #elif (defined(TARGET_EFM32GG_STK3700)) && !defined(TOOLCHAIN_ARM_MICRO)
group-onsemi 0:098463de4c5d 23 #define STACK_SIZE 1536
group-onsemi 0:098463de4c5d 24 #elif defined(TARGET_MCU_NRF51822)
group-onsemi 0:098463de4c5d 25 #define STACK_SIZE 768
group-onsemi 0:098463de4c5d 26 #elif (defined(TARGET_STM32F070RB) || defined(TARGET_STM32F072RB))
group-onsemi 0:098463de4c5d 27 #define STACK_SIZE DEFAULT_STACK_SIZE/2
group-onsemi 0:098463de4c5d 28 #else
group-onsemi 0:098463de4c5d 29 #define STACK_SIZE DEFAULT_STACK_SIZE
group-onsemi 0:098463de4c5d 30 #endif
group-onsemi 0:098463de4c5d 31
group-onsemi 0:098463de4c5d 32 DigitalOut led(LED1);
group-onsemi 0:098463de4c5d 33 volatile int signal_counter = 0;
group-onsemi 0:098463de4c5d 34
group-onsemi 0:098463de4c5d 35 void led_thread(void const *argument) {
group-onsemi 0:098463de4c5d 36 while (true) {
group-onsemi 0:098463de4c5d 37 // Signal flags that are reported as event are automatically cleared.
group-onsemi 0:098463de4c5d 38 Thread::signal_wait(SIGNAL_SET_VALUE);
group-onsemi 0:098463de4c5d 39 led = !led;
group-onsemi 0:098463de4c5d 40 signal_counter++;
group-onsemi 0:098463de4c5d 41 }
group-onsemi 0:098463de4c5d 42 }
group-onsemi 0:098463de4c5d 43
group-onsemi 0:098463de4c5d 44 int main (void) {
group-onsemi 0:098463de4c5d 45 MBED_HOSTTEST_TIMEOUT(20);
group-onsemi 0:098463de4c5d 46 MBED_HOSTTEST_SELECT(default_auto);
group-onsemi 0:098463de4c5d 47 MBED_HOSTTEST_DESCRIPTION(Signals messaging);
group-onsemi 0:098463de4c5d 48 MBED_HOSTTEST_START("RTOS_4");
group-onsemi 0:098463de4c5d 49
group-onsemi 0:098463de4c5d 50 Thread thread(led_thread, NULL, osPriorityNormal, STACK_SIZE);
group-onsemi 0:098463de4c5d 51 bool result = true;
group-onsemi 0:098463de4c5d 52
group-onsemi 0:098463de4c5d 53 while (true) {
group-onsemi 0:098463de4c5d 54 Thread::wait(2 * SIGNAL_HANDLE_DELEY);
group-onsemi 0:098463de4c5d 55 thread.signal_set(SIGNAL_SET_VALUE);
group-onsemi 0:098463de4c5d 56 if (signal_counter == SIGNALS_TO_EMIT) {
group-onsemi 0:098463de4c5d 57 printf("Handled %d signals\r\n", signal_counter);
group-onsemi 0:098463de4c5d 58 break;
group-onsemi 0:098463de4c5d 59 }
group-onsemi 0:098463de4c5d 60 }
group-onsemi 0:098463de4c5d 61 MBED_HOSTTEST_RESULT(result);
group-onsemi 0:098463de4c5d 62 return 0;
group-onsemi 0:098463de4c5d 63 }