Andrew Klimenyuk / Mbed 2 deprecated STM32F103C8T6_WIFI_Heating_system

STM32F103C8T6_WIFI_Heating_system

Dependencies:   mbed mbed-STM32F103C8T6 eeprom_flash Watchdog PinDetect DS1820

  1. Bluepill STM32F103C8T6 Heating system
    1. _This project is core part of bigger heating system project!_

Features - Reading temperature from four DS18B20 sensors - Making a decision about switching on/off heater and pomp - Executing simple user commands from UART - Storing state parameters to program memory (EEPROM emulation)

Diff: main.cpp

Revision:
32:aebbfe391bbc
Parent:
31:0a516ceaec4d
Child:
33:2c54746f7518
--- a/main.cpp	Mon Sep 17 07:54:57 2018 +0000
+++ b/main.cpp	Mon Sep 17 18:38:14 2018 +0000
@@ -12,6 +12,7 @@
 // Create a thread that'll run the event queue's dispatch function
 //Thread t;
 
+Watchdog wd;
 
 char a[128] = "";       // RX command buffer
 char i = 0;             // RX char pointer
@@ -96,12 +97,24 @@
 void at_command(){
         if (recieved == 1) {
             
+            __disable_irq();
+            
             // command was recieved
-            pc.printf(a);
-            pc.printf("\r\n");
+            
+            if (a[0]=='A' && a[1]=='T') {  
+                
+                if ( a[2]=='\0') {
+                    //pc.printf(a);
+                    pc.printf("OK\r\n");
+                };
+            } else {
+                    pc.printf("Wrong request\r\n");    
+            };
             
             // process_command(a);
             
+            __enable_irq(); 
+
             // ready for new command
             recieved = 0;
             a[0] = '\0';
@@ -114,6 +127,8 @@
        
        myled = 0;      // turn the LED on
        
+       // kick the watchdog
+       wd.Service();
        
        __disable_irq();
        
@@ -151,6 +166,8 @@
         
     confSysClock();     //Configure system clock (72MHz HSE clock, 48MHz USB clock)
 
+    wd.Configure(5.0);
+
     PinDetect   pb(PA_11);
     pb.mode(PullUp);
     
@@ -164,7 +181,7 @@
     
     pc.attach(&rxCallback, Serial::RxIrq);
     pc.baud(115200);  
-    pc.printf("Wifi Heating system\r\n"); 
+    pc.printf("\r\n\r\nWifi Heating system\r\n");