main.cpp

00001 #include "mbed.h"
00002 #include "rtos.h"
00003 #include "C12832_lcd.h"
00004 
00005 C12832_LCD lcd;
00006 
00007 /* Mail */
00008 typedef struct {
00009   float    temp;
00010   float    humid; 
00011   float    illumi;
00012   // uint32_t  count; 
00013 } mail_t;
00014 
00015 Mail<mail_t, 16> mail_box;
00016 
00017 void send_thread (void const *args) {
00018    uint32_t count= 0;
00019     while (true) {
00020         count++; // fake data update
00021         mail_t *mail = mail_box.alloc();
00022         mail->temp = ( count * 0.1) * 30; 
00023         mail->humid = (count * 0.1) * 50;
00024         mail->illumi = (count * 0.1) * 50;
00025        // mail->count = count;
00026         mail_box.put(mail);
00027         Thread::wait(1000);
00028     }
00029 }
00030 
00031 int main (void) {
00032     Thread thread(send_thread);
00033     
00034     while (true) {
00035         osEvent evt = mail_box.get();
00036         if (evt.status == osEventMail) {
00037             mail_t *mail = (mail_t*)evt.value.p;
00038             lcd.printf("temp: %.2f \n\r"   , mail->temp);
00039             lcd.printf("humid: %.2f \n\r"     , mail->humid);
00040             lcd.printf("illumination: %.2f \n\r"     , mail->illumi);
00041            // lcd.printf("Number of cycles: %u\n\r", mail->counter);
00042             
00043             mail_box.free(mail);
00044         }
00045     }
00046 }