+++ /dev/null
-#include "mbed.h"
-#include "cmsis_os.h"
-
-typedef struct {
- float voltage; /* AD result of measured voltage */
- float current; /* AD result of measured current */
- uint32_t counter; /* A counter value */
-} mail_t;
-
-osMailQDef(mail_box, 16, mail_t);
-osMailQId mail_box;
-
-void send_thread (void const *argument) {
- uint32_t i = 0;
- while (true) {
- i++; // fake data update
- mail_t *mail = (mail_t*)osMailAlloc(mail_box, osWaitForever);
- mail->voltage = (i * 0.1) * 33;
- mail->current = (i * 0.1) * 11;
- mail->counter = i;
- osMailPut(mail_box, mail);
- osDelay(1000);
- }
-}
-
-osThreadDef(send_thread, osPriorityNormal, DEFAULT_STACK_SIZE);
-
-int main (void) {
- mail_box = osMailCreate(osMailQ(mail_box), NULL);
- osThreadCreate(osThread(send_thread), NULL);
-
- while (true) {
- osEvent evt = osMailGet(mail_box, osWaitForever);
- if (evt.status == osEventMail) {
- mail_t *mail = (mail_t*)evt.value.p;
- printf("\nVoltage: %.2f V\n\r" , mail->voltage);
- printf("Current: %.2f A\n\r" , mail->current);
- printf("Number of cycles: %u\n\r", mail->counter);
-
- osMailFree(mail_box, mail);
- }
- }
-}