Nenad Djalovic / Mbed 2 deprecated IntegrationCAN_7jul_copy

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Dependencies:   mbed LCD_DISCO_F469NIa SD_DISCO_F469NI BSP_DISCO_F469NIa EEPROM_DISCO_F469NI

main.cpp@4:0e8413277df8, 2018-07-07 (annotated)

Committer:
formulas
Date:
Sat Jul 07 14:42:17 2018 +0000
Revision:
4:0e8413277df8
Parent:
3:a06e417a5a2c
Child:
6:d6e001d7cf16
7 jul

Who changed what in which revision?

UserRevisionLine numberNew contents of line
formulas 0:38c3afd99aeb 1 #include "CAN_library.h"
formulas 0:38c3afd99aeb 2 #include "screen_library.h"
formulas 2:f54f01527ebb 3 #include "EEPROM_DISCO_F469NI.h"
formulas 2:f54f01527ebb 4
formulas 0:38c3afd99aeb 5
formulas 0:38c3afd99aeb 6 LCD_DISCO_F469NI lcd; //Initialize LCD Display
formulas 0:38c3afd99aeb 7 SD_DISCO_F469NI sd; //Initialize SD Card
formulas 2:f54f01527ebb 8 //EEPROM_DISCO_F469NI eep; //Initialize EEPROM Internal memory
formulas 2:f54f01527ebb 9 Serial pc(USBTX, USBRX); //Initialize Serial. This is used only while debuging code.
nemanja1994 3:a06e417a5a2c 10 CAN can(PB_5, PB_13,1000000); //Initialize CAN.
nemanja1994 3:a06e417a5a2c 11 I2C i2c(D14, D15);
nemanja1994 3:a06e417a5a2c 12 DigitalOut reset(D8);
formulas 0:38c3afd99aeb 13 InterruptIn change_screen_input(D0); //Initialize Digital input for Change screen button
formulas 2:f54f01527ebb 14 Timer t_int,t_store;
formulas 0:38c3afd99aeb 15
formulas 0:38c3afd99aeb 16 // Variables received from DTA, LVDTs and brakes
formulas 4:0e8413277df8 17 uint16_t Rpm0=0,Speed0=0,Gear0=0,Water_Temp0=0,Oil_Temp0=0,TPS0=0,Brakes0=0,MAP0=0,Air_Temp0=0,Lambda0=0,Volts0=0;
formulas 4:0e8413277df8 18 uint16_t Rpm=0,Speed=0,Gear=0,Water_Temp=0,Oil_Temp=0,TPS=0,Brakes=0,MAP=0,Air_Temp=0,Lambda=0,Volts=0;
formulas 0:38c3afd99aeb 19 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;
formulas 0:38c3afd99aeb 20 //Referrent LVDT values. First received value is referrent.
formulas 0:38c3afd99aeb 21 int FL_LVDT_Ref,FR_LVDT_Ref,RL_LVDT_Ref,RR_LVDT_Ref;
formulas 4:0e8413277df8 22 //float Meter_counter=0,Meter_counter0=0;
formulas 0:38c3afd99aeb 23
formulas 0:38c3afd99aeb 24 uint8_t change_flag=0;
formulas 0:38c3afd99aeb 25 uint16_t rx_flag=0x0000; // Receive specific CAN data message
formulas 2:f54f01527ebb 26 uint8_t distance_flag=0;
formulas 2:f54f01527ebb 27 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.
formulas 0:38c3afd99aeb 28 uint8_t screen_flag=0x01; // Current screen flag. 1=Main, 2=First Aux, 3=Second Aux.
formulas 0:38c3afd99aeb 29 uint8_t ft_main_flag=1; // Detect first time Main screne in loop
formulas 0:38c3afd99aeb 30 uint8_t ft_2aux_flag=1; // Detect first time Second Aux screne in loop
formulas 0:38c3afd99aeb 31
formulas 0:38c3afd99aeb 32 // CAN Message variables, one variable for each ID
formulas 0:38c3afd99aeb 33 // If new IDs are added, add variables for them
formulas 0:38c3afd99aeb 34 CANMessage msgDTA1; // RPM, TPS %, Water temp C, Air temp C
formulas 0:38c3afd99aeb 35 CANMessage msgDTA2; // MAP Kpa, Lambda x1000, KPH x10, Oil P Kpa
formulas 0:38c3afd99aeb 36 CANMessage msgDTA3; // Fuel P Kpa, Oil temp C, Volts x10, Fuel Con. L/Hr x10
formulas 0:38c3afd99aeb 37 CANMessage msgDTA4; // Gear, Advance Deg x10, Injection ms x100, Fuel Con L/100km x10
formulas 0:38c3afd99aeb 38 CANMessage msgDTA5; // Ana1 mV, Ana2 mV, Ana3 mV, Cam Advance x10
formulas 0:38c3afd99aeb 39 CANMessage msgDTA6; // Cam Targ x10, Cam PWM x10, Crank Errors, Cam Errors
formulas 0:38c3afd99aeb 40 CANMessage msgLVDTFront; // Left, Right, Steering Wheel
formulas 0:38c3afd99aeb 41 CANMessage msgLVDTRear; // Left, Right
formulas 0:38c3afd99aeb 42 CANMessage msgBrakes; // Brake system preassure, Braking On/Off
formulas 2:f54f01527ebb 43 CANMessage msgDistance; // Total distance
formulas 0:38c3afd99aeb 44
nemanja1994 3:a06e417a5a2c 45 // LED Bar for RPM
formulas 0:38c3afd99aeb 46
nemanja1994 3:a06e417a5a2c 47 char cmd[3];
nemanja1994 3:a06e417a5a2c 48 int addr = 0x74<<1;
nemanja1994 3:a06e417a5a2c 49
nemanja1994 3:a06e417a5a2c 50 void LEDInitialize(){
nemanja1994 3:a06e417a5a2c 51 reset.write(1);
nemanja1994 3:a06e417a5a2c 52 // set port as output
nemanja1994 3:a06e417a5a2c 53 cmd[0]=0x06;
nemanja1994 3:a06e417a5a2c 54 cmd[1]=0x00;
nemanja1994 3:a06e417a5a2c 55 cmd[2]=0x00;
nemanja1994 3:a06e417a5a2c 56 i2c.write(addr,cmd,3);
nemanja1994 3:a06e417a5a2c 57 }
nemanja1994 3:a06e417a5a2c 58
nemanja1994 3:a06e417a5a2c 59 void showLedRpm(int RPM){
nemanja1994 3:a06e417a5a2c 60 pc.printf("%d\n",RPM);
nemanja1994 3:a06e417a5a2c 61 if(RPM<1000) {
nemanja1994 3:a06e417a5a2c 62 cmd[1]=0xFF;
nemanja1994 3:a06e417a5a2c 63 cmd[2]=0xFF;
nemanja1994 3:a06e417a5a2c 64 }
nemanja1994 3:a06e417a5a2c 65 else if (RPM<2000) {
nemanja1994 3:a06e417a5a2c 66 cmd[1]=0xFF;
nemanja1994 3:a06e417a5a2c 67 cmd[2]=0xDF;
nemanja1994 3:a06e417a5a2c 68 }
nemanja1994 3:a06e417a5a2c 69 else if (RPM <3000) {
nemanja1994 3:a06e417a5a2c 70 cmd[1]=0xFF;
nemanja1994 3:a06e417a5a2c 71 cmd[2]=0xCF;
nemanja1994 3:a06e417a5a2c 72 }
nemanja1994 3:a06e417a5a2c 73 else if (RPM <4000) {
nemanja1994 3:a06e417a5a2c 74 cmd[1]=0xFF;
nemanja1994 3:a06e417a5a2c 75 cmd[2]=0xC7;
nemanja1994 3:a06e417a5a2c 76 }
nemanja1994 3:a06e417a5a2c 77 else if (RPM <5000) {
nemanja1994 3:a06e417a5a2c 78 cmd[1]=0xFF;
nemanja1994 3:a06e417a5a2c 79 cmd[2]=0xC3;
nemanja1994 3:a06e417a5a2c 80 }
nemanja1994 3:a06e417a5a2c 81 else if (RPM <6000) {
nemanja1994 3:a06e417a5a2c 82 cmd[1]=0xFF;
nemanja1994 3:a06e417a5a2c 83 cmd[2]=0xC1;
nemanja1994 3:a06e417a5a2c 84 }
nemanja1994 3:a06e417a5a2c 85 else if (RPM <7000) {
nemanja1994 3:a06e417a5a2c 86 cmd[1]=0xFF;
nemanja1994 3:a06e417a5a2c 87 cmd[2]=0xC0;
nemanja1994 3:a06e417a5a2c 88 }
nemanja1994 3:a06e417a5a2c 89 else if (RPM <8000) {
nemanja1994 3:a06e417a5a2c 90 cmd[1]=0xBF;
nemanja1994 3:a06e417a5a2c 91 cmd[2]=0xC0;
nemanja1994 3:a06e417a5a2c 92 }
nemanja1994 3:a06e417a5a2c 93 else if (RPM <9000) {
nemanja1994 3:a06e417a5a2c 94 cmd[1]=0x9F;
nemanja1994 3:a06e417a5a2c 95 cmd[2]=0xC0;
nemanja1994 3:a06e417a5a2c 96 }
nemanja1994 3:a06e417a5a2c 97 else if (RPM <10000) {
nemanja1994 3:a06e417a5a2c 98 cmd[1]=0x8F;
nemanja1994 3:a06e417a5a2c 99 cmd[2]=0xC0;
nemanja1994 3:a06e417a5a2c 100 }
nemanja1994 3:a06e417a5a2c 101 else if (RPM <11000) {
nemanja1994 3:a06e417a5a2c 102 cmd[1]=0x87;
nemanja1994 3:a06e417a5a2c 103 cmd[2]=0xC0;
nemanja1994 3:a06e417a5a2c 104 }
nemanja1994 3:a06e417a5a2c 105 else if (RPM <12000) {
nemanja1994 3:a06e417a5a2c 106 cmd[1]=0x83;
nemanja1994 3:a06e417a5a2c 107 cmd[2]=0xC0;
nemanja1994 3:a06e417a5a2c 108 }
nemanja1994 3:a06e417a5a2c 109 else if (RPM <13000) {
nemanja1994 3:a06e417a5a2c 110 cmd[1]=0x81;
nemanja1994 3:a06e417a5a2c 111 cmd[2]=0xC0;
nemanja1994 3:a06e417a5a2c 112 }
nemanja1994 3:a06e417a5a2c 113 else {
nemanja1994 3:a06e417a5a2c 114 cmd[1]=0x80;
nemanja1994 3:a06e417a5a2c 115 cmd[2]=0xC0;
nemanja1994 3:a06e417a5a2c 116 }
nemanja1994 3:a06e417a5a2c 117 cmd[0]=0x02;
nemanja1994 3:a06e417a5a2c 118 i2c.write(addr, cmd, 3);
nemanja1994 3:a06e417a5a2c 119 }
nemanja1994 3:a06e417a5a2c 120
nemanja1994 3:a06e417a5a2c 121
nemanja1994 3:a06e417a5a2c 122 int main(){
nemanja1994 3:a06e417a5a2c 123 LEDInitialize();
formulas 0:38c3afd99aeb 124 can.attach(&CANMsgReceive,CAN::RxIrq); // Attach interrupt function to CAN RX
formulas 0:38c3afd99aeb 125 change_screen_input.rise(&ChangeCommand); //Attach interrupt function to rising edge of DigitalIn for changing screen.
formulas 0:38c3afd99aeb 126 SetIntro(); // Display logo when starting display
formulas 0:38c3afd99aeb 127 SetMain(); // First screen is main by default
nemanja1994 3:a06e417a5a2c 128 sd.Init();
nemanja1994 3:a06e417a5a2c 129
formulas 0:38c3afd99aeb 130 while(1){
formulas 0:38c3afd99aeb 131 if(change_flag){ // Check if screen is changed
formulas 0:38c3afd99aeb 132 ChangeScreen();
formulas 0:38c3afd99aeb 133 };
formulas 0:38c3afd99aeb 134 UpdateInfo(); // Update info for DTA values in every iteration
formulas 0:38c3afd99aeb 135 switch(screen_flag){ // Display only changes visible on current screen
formulas 0:38c3afd99aeb 136 case(1):
formulas 0:38c3afd99aeb 137 MainUpdate();
formulas 0:38c3afd99aeb 138 break;
formulas 0:38c3afd99aeb 139 case(2):
formulas 0:38c3afd99aeb 140 FirstAuxUpdate();
formulas 0:38c3afd99aeb 141 break;
formulas 0:38c3afd99aeb 142 case(3):
formulas 0:38c3afd99aeb 143 SecondAuxUpdate();
formulas 0:38c3afd99aeb 144 break;
formulas 0:38c3afd99aeb 145 };
formulas 0:38c3afd99aeb 146 };
nemanja1994 3:a06e417a5a2c 147
formulas 0:38c3afd99aeb 148 };