Maxim nexpaq / nexpaq_dev

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libraries/tests/rtos/cmsis/mail/main.cpp@0:6c56fb4bc5f0, 2016-11-04 (annotated)

Committer:
nexpaq
Date:
Fri Nov 04 20:27:58 2016 +0000
Revision:
0:6c56fb4bc5f0
Moving to library for sharing updates

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 0:6c56fb4bc5f0 1 #include "mbed.h"
nexpaq 0:6c56fb4bc5f0 2 #include "cmsis_os.h"
nexpaq 0:6c56fb4bc5f0 3
nexpaq 0:6c56fb4bc5f0 4 #if defined(MBED_RTOS_SINGLE_THREAD)
nexpaq 0:6c56fb4bc5f0 5 #error [NOT_SUPPORTED] test not supported
nexpaq 0:6c56fb4bc5f0 6 #endif
nexpaq 0:6c56fb4bc5f0 7
nexpaq 0:6c56fb4bc5f0 8 typedef struct {
nexpaq 0:6c56fb4bc5f0 9 float voltage; /* AD result of measured voltage */
nexpaq 0:6c56fb4bc5f0 10 float current; /* AD result of measured current */
nexpaq 0:6c56fb4bc5f0 11 uint32_t counter; /* A counter value */
nexpaq 0:6c56fb4bc5f0 12 } mail_t;
nexpaq 0:6c56fb4bc5f0 13
nexpaq 0:6c56fb4bc5f0 14 osMailQDef(mail_box, 16, mail_t);
nexpaq 0:6c56fb4bc5f0 15 osMailQId mail_box;
nexpaq 0:6c56fb4bc5f0 16
nexpaq 0:6c56fb4bc5f0 17 void send_thread (void const *argument) {
nexpaq 0:6c56fb4bc5f0 18 uint32_t i = 0;
nexpaq 0:6c56fb4bc5f0 19 while (true) {
nexpaq 0:6c56fb4bc5f0 20 i++; // fake data update
nexpaq 0:6c56fb4bc5f0 21 mail_t *mail = (mail_t*)osMailAlloc(mail_box, osWaitForever);
nexpaq 0:6c56fb4bc5f0 22 mail->voltage = (i * 0.1) * 33;
nexpaq 0:6c56fb4bc5f0 23 mail->current = (i * 0.1) * 11;
nexpaq 0:6c56fb4bc5f0 24 mail->counter = i;
nexpaq 0:6c56fb4bc5f0 25 osMailPut(mail_box, mail);
nexpaq 0:6c56fb4bc5f0 26 osDelay(1000);
nexpaq 0:6c56fb4bc5f0 27 }
nexpaq 0:6c56fb4bc5f0 28 }
nexpaq 0:6c56fb4bc5f0 29
nexpaq 0:6c56fb4bc5f0 30 osThreadDef(send_thread, osPriorityNormal, DEFAULT_STACK_SIZE);
nexpaq 0:6c56fb4bc5f0 31
nexpaq 0:6c56fb4bc5f0 32 int main (void) {
nexpaq 0:6c56fb4bc5f0 33 mail_box = osMailCreate(osMailQ(mail_box), NULL);
nexpaq 0:6c56fb4bc5f0 34 osThreadCreate(osThread(send_thread), NULL);
nexpaq 0:6c56fb4bc5f0 35
nexpaq 0:6c56fb4bc5f0 36 while (true) {
nexpaq 0:6c56fb4bc5f0 37 osEvent evt = osMailGet(mail_box, osWaitForever);
nexpaq 0:6c56fb4bc5f0 38 if (evt.status == osEventMail) {
nexpaq 0:6c56fb4bc5f0 39 mail_t *mail = (mail_t*)evt.value.p;
nexpaq 0:6c56fb4bc5f0 40 printf("\nVoltage: %.2f V\n\r" , mail->voltage);
nexpaq 0:6c56fb4bc5f0 41 printf("Current: %.2f A\n\r" , mail->current);
nexpaq 0:6c56fb4bc5f0 42 printf("Number of cycles: %u\n\r", mail->counter);
nexpaq 0:6c56fb4bc5f0 43
nexpaq 0:6c56fb4bc5f0 44 osMailFree(mail_box, mail);
nexpaq 0:6c56fb4bc5f0 45 }
nexpaq 0:6c56fb4bc5f0 46 }
nexpaq 0:6c56fb4bc5f0 47 }