File content as of revision 39:aa5f95061409:

#include "stm32f103c8t6.h"
#include "mbed.h"
#include "mbed_events.h"
#include <stdio.h>
#include "DS1820.h"
#include "PinDetect.h"
#include "Watchdog.h"
#include "eeprom_flash.h"
#include <string> 
#include "temp_controller.h"

// Create a queue that can hold a maximum of 32 events
EventQueue queue(32 * EVENTS_EVENT_SIZE);
// Create a thread that'll run the event queue's dispatch function
//Thread t;

Watchdog wd;
unsigned int eeprom_config_value;

Serial  pc(PA_2, PA_3); // (TX, RX) Pin definition
char a[128] = "";       // RX command buffer
char i = 0;             // RX char pointer
static char recieved = 0;


DigitalOut  myled(LED1);

DigitalOut  pomp_OFF(PA_12);          // pomp off
DigitalOut  heater_OFF(PA_15);        // heater off

// This function is called when a character goes into the RX buffer.
void rxCallback() {
    char c;
    c = pc.getc();
    if (recieved == 0){ // skip if command was already received
        if ( c  == 0x0d || c  == 0x0a ) { 
             while ( pc.readable() ) c = pc.getc();
             recieved = 1;
        } else {
            if (i==16){     // max length of command from SERIAL
                a[0] = c;
                a[1] = '\0';
                i = 0;
            } else { 
                a[i] = c;
                i++;
                a[i] = '\0';
            };
       };
    };
};
 
 
void pb_hit_interrupt (void) {
    
    //writeEEPROMWord(0, 666 );
    //epprom_config_value++;
    pc.printf("Button pressed\r\n"); 
}; 

void pb_out_interrupt (void) {
    pc.printf("Button unpressed\r\n"); 
}; 


void at_command(){
        if (recieved == 1) {
            
            __disable_irq();
            
            // command was recieved
            
            if (a[0]=='A' && a[1]=='T') {  
                
                if ( a[2]=='\0') {
                    //pc.printf(a);
                    pc.printf("RAM=%u FLASH=%u OK\r\n", eeprom_config_value, readEEPROMWord(0));
                } else {
                    pc.printf("Wrong command\r\n");      
                };
                
                //readEEPROMWord(0x01);
            } else {
                    pc.printf("Bad request\r\n");    
            };
            
            // process_command(a);
            
            __enable_irq(); 

            // ready for new command
            recieved = 0;
            a[0] = '\0';
            i = 0;
        }; 
};

  
int main() {
        
    confSysClock();     //Configure system clock (72MHz HSE clock, 48MHz USB clock)
    
    eeprom_config_value = get_temp_config_value();
    
    wd.Configure(10.0);

    PinDetect   pb(PA_11);
    pb.mode(PullUp);
    
    // Delay for initial pullup to take effect
    wait(.005);
    
    pb.attach_deasserted(&pb_hit_interrupt);
    pb.attach_asserted(&pb_out_interrupt);
    //pb.rise(&pb_out_interrupt);
    pb.setSampleFrequency();
    
    pc.attach(&rxCallback, Serial::RxIrq);
    pc.baud(115200);  
    pc.printf("\r\nNaumovich 2.0\r\n"); 


    pomp_OFF = 0;
    heater_OFF = 0;
    wait(0.25);
    pomp_OFF = 1;
    heater_OFF = 1;
    wait(0.25);
    pomp_OFF = 0;
    heater_OFF = 0;
    wait(0.25);
    pomp_OFF = 1;
    heater_OFF = 1;
    wait(0.25);

    
    queue.call( start_temp );
    queue.call_every(100, at_command);
    queue.call_every(2000, check_temp);
    queue.call_every(3000, process_temp);
    
    // Start queue 
    queue.dispatch();
};