jason berry / Mbed 2 deprecated rtos_queue_accel

serial ploter

Dependencies:   mbed mbed-rtos

main.cpp@7:0cb43a362538, 2017-01-13 (annotated)

Committer:
mab5449
Date:
Fri Jan 13 19:49:53 2017 +0000
Revision:
7:0cb43a362538
Parent:
6:2c73ccb2a032
Child:
8:72d8f12e161f
Updated to mbed 5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 1:d2ba5afbf91f 1 #include "mbed.h"
emilmont 1:d2ba5afbf91f 2
emilmont 1:d2ba5afbf91f 3 typedef struct {
emilmont 1:d2ba5afbf91f 4 float voltage; /* AD result of measured voltage */
emilmont 1:d2ba5afbf91f 5 float current; /* AD result of measured current */
emilmont 1:d2ba5afbf91f 6 uint32_t counter; /* A counter value */
emilmont 1:d2ba5afbf91f 7 } message_t;
emilmont 1:d2ba5afbf91f 8
emilmont 1:d2ba5afbf91f 9 MemoryPool<message_t, 16> mpool;
emilmont 1:d2ba5afbf91f 10 Queue<message_t, 16> queue;
mab5449 7:0cb43a362538 11 Thread thread;
emilmont 1:d2ba5afbf91f 12
emilmont 1:d2ba5afbf91f 13 /* Send Thread */
Bartek Szatkowski 6:2c73ccb2a032 14 void send_thread (void) {
emilmont 1:d2ba5afbf91f 15 uint32_t i = 0;
emilmont 1:d2ba5afbf91f 16 while (true) {
emilmont 1:d2ba5afbf91f 17 i++; // fake data update
emilmont 1:d2ba5afbf91f 18 message_t *message = mpool.alloc();
emilmont 1:d2ba5afbf91f 19 message->voltage = (i * 0.1) * 33;
emilmont 1:d2ba5afbf91f 20 message->current = (i * 0.1) * 11;
emilmont 1:d2ba5afbf91f 21 message->counter = i;
emilmont 1:d2ba5afbf91f 22 queue.put(message);
mab5449 7:0cb43a362538 23 wait(1);
emilmont 1:d2ba5afbf91f 24 }
emilmont 1:d2ba5afbf91f 25 }
emilmont 1:d2ba5afbf91f 26
emilmont 1:d2ba5afbf91f 27 int main (void) {
Bartek Szatkowski 6:2c73ccb2a032 28 thread.start(callback(send_thread));
emilmont 1:d2ba5afbf91f 29
emilmont 1:d2ba5afbf91f 30 while (true) {
emilmont 1:d2ba5afbf91f 31 osEvent evt = queue.get();
emilmont 1:d2ba5afbf91f 32 if (evt.status == osEventMessage) {
emilmont 1:d2ba5afbf91f 33 message_t *message = (message_t*)evt.value.p;
emilmont 1:d2ba5afbf91f 34 printf("\nVoltage: %.2f V\n\r" , message->voltage);
emilmont 1:d2ba5afbf91f 35 printf("Current: %.2f A\n\r" , message->current);
emilmont 1:d2ba5afbf91f 36 printf("Number of cycles: %u\n\r", message->counter);
emilmont 1:d2ba5afbf91f 37
emilmont 1:d2ba5afbf91f 38 mpool.free(message);
emilmont 1:d2ba5afbf91f 39 }
emilmont 1:d2ba5afbf91f 40 }
emilmont 1:d2ba5afbf91f 41 }