Diff: main.cpp

Revision:

0:38c3afd99aeb

Child:

2:f54f01527ebb

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed May 16 14:48:37 2018 +0000
@@ -0,0 +1,59 @@
+#include "CAN_library.h"
+#include "screen_library.h"
+
+LCD_DISCO_F469NI lcd;                       //Initialize LCD Display
+SD_DISCO_F469NI sd;                         //Initialize SD Card
+Serial pc(USBTX, USBRX);                  //Initialize Serial. This is used only while debuging code.
+CAN can(PB_5, PB_13);                       //Initialize CAN.
+InterruptIn change_screen_input(D0);        //Initialize Digital input for Change screen button
+
+// Variables received from DTA, LVDTs and brakes
+uint16_t Rpm0=0,Speed0=0,Gear0=0,Water_Temp0=0,Oil_Temp0=0,TPS0=0,Brakes0=0,Oil_P0=0,MAP0=0,Air_Temp0=0,Lambda0=0,Volts0=0,Crank0=0;
+uint16_t Rpm=0,Speed=0,Gear=0,Water_Temp=0,Oil_Temp=0,TPS=0,Brakes=0,Oil_P=0,MAP=0,Air_Temp=0,Lambda=0,Volts=0,Crank=0;
+int FL_LVDT0=0,FR_LVDT0=0,RL_LVDT0=0,RR_LVDT0=0,FL_LVDT=0,FR_LVDT=0,RL_LVDT=0,RR_LVDT=0;
+//Referrent LVDT values. First received value is referrent.
+int FL_LVDT_Ref,FR_LVDT_Ref,RL_LVDT_Ref,RR_LVDT_Ref;
+
+uint8_t change_flag=0;
+uint16_t rx_flag=0x0000;        // Receive specific CAN data message
+uint8_t lvdtref=0x0F;          // Flag if refferent LVDT value is received (first received LVDT value, 1=no, 0=yes). From highest to lowest bit: LL,LR,RL,RR.
+uint8_t screen_flag=0x01;       // Current screen flag. 1=Main, 2=First Aux, 3=Second Aux.
+uint8_t ft_main_flag=1;         // Detect first time Main screne in loop
+uint8_t ft_2aux_flag=1;         // Detect first time Second Aux screne in loop
+
+// CAN Message variables, one variable for each ID
+// If new IDs are added, add variables for them
+CANMessage msgDTA1;         // RPM, TPS %, Water temp C, Air temp C
+CANMessage msgDTA2;         // MAP Kpa, Lambda x1000, KPH x10, Oil P Kpa
+CANMessage msgDTA3;         // Fuel P Kpa, Oil temp C, Volts x10, Fuel Con. L/Hr x10
+CANMessage msgDTA4;         // Gear, Advance Deg x10, Injection ms x100, Fuel Con L/100km x10
+CANMessage msgDTA5;         // Ana1 mV, Ana2 mV, Ana3 mV, Cam Advance x10
+CANMessage msgDTA6;         // Cam Targ x10, Cam PWM x10, Crank Errors, Cam Errors
+CANMessage msgLVDTFront;    // Left, Right, Steering Wheel 
+CANMessage msgLVDTRear;     // Left, Right
+CANMessage msgBrakes;       // Brake system preassure, Braking On/Off
+
+
+int main(){    
+    can.attach(&CANMsgReceive,CAN::RxIrq);      // Attach interrupt function to CAN RX
+    change_screen_input.rise(&ChangeCommand);   //Attach interrupt function to rising edge of DigitalIn for changing screen.
+    SetIntro();                                 // Display logo when starting display
+    SetMain();                                  // First screen is main by default
+    while(1){
+        if(change_flag){                        // Check if screen is changed
+            ChangeScreen();                         
+        };
+        UpdateInfo();                           // Update info for DTA values in every iteration
+        switch(screen_flag){                    // Display only changes visible on current screen
+            case(1):
+                MainUpdate();
+                break;
+            case(2):
+                FirstAuxUpdate();
+                break;
+            case(3):
+                SecondAuxUpdate();
+                break;
+        };
+    };
+};
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