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Dependencies: mbed LCD_DISCO_F469NIa SD_DISCO_F469NI BSP_DISCO_F469NIa EEPROM_DISCO_F469NI
main.cpp
- Committer:
- formulas
- Date:
- 2020-02-12
- Revision:
- 6:d6e001d7cf16
- Parent:
- 4:0e8413277df8
File content as of revision 6:d6e001d7cf16:
#include "CAN_library.h" #include "screen_library.h" #include "EEPROM_DISCO_F469NI.h" LCD_DISCO_F469NI lcd; //Initialize LCD Display SD_DISCO_F469NI sd; //Initialize SD Card //EEPROM_DISCO_F469NI eep; //Initialize EEPROM Internal memory Serial pc(USBTX, USBRX,115200); //Initialize Serial. This is used only while debuging code. CAN can(PB_5, PB_13,1000000); //Initialize CAN. I2C i2c(D14, D15); DigitalOut reset(D8); InterruptIn change_screen_input(D0); //Initialize Digital input for Change screen button Timer t_int,t_store; // Variables received from DTA, LVDTs and brakes uint16_t Capacity0=0,HV_Voltage0=0,Rpm0=0,Speed0=0,Gear0=0,Water_Temp0=0,Bat_Temp0=0,TPS0=0,Brakes0=0,MAP0=0,Air_Temp0=0,Lambda0=0,Volts0=0; uint16_t Capacity=80,HV_Voltage=542,Rpm=0,Speed=720,Gear=0,Water_Temp=47,Bat_Temp=34,TPS=69,Brakes=0,MAP=0,Air_Temp=0,Lambda=0,Volts=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; //float Meter_counter=0,Meter_counter0=0; uint8_t Acc_Temperature[70],Acc_Temperature0[70]; uint8_t change_flag=0; uint16_t rx_flag=0x0000; // Receive specific CAN data message uint8_t distance_flag=0; 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 CANMessage msgDistance; // Total distance // LED Bar for RPM char cmd[3]; int addr = 0x74<<1; void LEDInitialize(){ reset.write(1); // set port as output cmd[0]=0x06; cmd[1]=0x00; cmd[2]=0x00; i2c.write(addr,cmd,3); } void showLedRpm(int RPM){ //pc.printf("%d\n",RPM); if(RPM<1000) { cmd[1]=0xFF; cmd[2]=0xFF; } else if (RPM<2000) { cmd[1]=0xFF; cmd[2]=0xDF; } else if (RPM <3000) { cmd[1]=0xFF; cmd[2]=0xCF; } else if (RPM <4000) { cmd[1]=0xFF; cmd[2]=0xC7; } else if (RPM <5000) { cmd[1]=0xFF; cmd[2]=0xC3; } else if (RPM <6000) { cmd[1]=0xFF; cmd[2]=0xC1; } else if (RPM <7000) { cmd[1]=0xFF; cmd[2]=0xC0; } else if (RPM <8000) { cmd[1]=0xBF; cmd[2]=0xC0; } else if (RPM <9000) { cmd[1]=0x9F; cmd[2]=0xC0; } else if (RPM <10000) { cmd[1]=0x8F; cmd[2]=0xC0; } else if (RPM <11000) { cmd[1]=0x87; cmd[2]=0xC0; } else if (RPM <12000) { cmd[1]=0x83; cmd[2]=0xC0; } else if (RPM <13000) { cmd[1]=0x81; cmd[2]=0xC0; } else { cmd[1]=0x80; cmd[2]=0xC0; } cmd[0]=0x02; i2c.write(addr, cmd, 3); } int main(){ //pc.printf("proba\n"); LEDInitialize(); 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(); lcd.SetTextColor(LCD_COLOR_BLACK); // First screen is main by default sd.Init(); for (uint8_t k = 1 ; k <= 70 ; k++){ Acc_Temperature0[k] = 0; }; SetFixedAccTemp(); while(1){ if(change_flag){ // Check if screen is changed ChangeScreen(); }; UpdateInfo(); // Update info for DTA values in every iteration //pc.printf("proba2\n"); switch(screen_flag){ // Display only changes visible on current screen case(1): MainUpdate(); break; case(2): FirstAuxUpdate(); break; case(3): SecondAuxUpdate(); break; }; }; };