Penn Electric Racing / Mbed 2 deprecated REVO_Updated_Steering

The Code Repository for the REV0 Steering Wheel.

Dependencies:   CANBuffer KS0108_fork mbed-rtos mbed CAN Addresses

Fork of REVO_Updated_Steering by Penn Electric

Screens.h@46:28d246b6fe65, 2015-05-15 (annotated)

Committer:
jayf
Date:
Fri May 15 23:39:54 2015 +0000
Revision:
46:28d246b6fe65
Parent:
40:92f08fdc32df 
I didn't think I changed anything

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tmccurbin 36:8544a8900884 1 #include "KS0108.h"
tmccurbin 36:8544a8900884 2 #include "Buffers.h"
tmccurbin 36:8544a8900884 3
tmccurbin 36:8544a8900884 4 // Macro for printing to screen; Where y is the start poition of the text, and y2 is the start position of the variable
tmccurbin 36:8544a8900884 5 #define PUT2SCREEN(string, var, unit, x, y, y2) display.PutString(x, y, string); display.PutString(x, y2, var); display.PutString(x,y2+15,unit);
tmccurbin 36:8544a8900884 6 #define HOME_SCREEN 0
tmccurbin 36:8544a8900884 7 #define BATTERY_SCREEN 1
tmccurbin 36:8544a8900884 8 #define MOTOR_SCREEN 2
tmccurbin 36:8544a8900884 9 #define SYS_MGMT_SCREEN 3
tmccurbin 36:8544a8900884 10 #define CHARGE_SCREEN 4
tmccurbin 36:8544a8900884 11 #define FAULT_SCREEN 5
tmccurbin 36:8544a8900884 12
tmccurbin 36:8544a8900884 13
jayf 46:28d246b6fe65 14 char display_string_buffer[30];
jayf 46:28d246b6fe65 15 char* formatPercentage(int CANID){
jayf 46:28d246b6fe65 16 return float_to_string(CANID);
jayf 46:28d246b6fe65 17 }
jayf 46:28d246b6fe65 18 char* wheel_speed(int CANID){
jayf 46:28d246b6fe65 19 float average_rpm =*((float*)message_data[CANID])+*((float*)(message_data[CANID]+4))
jayf 46:28d246b6fe65 20 //assuming nominal tire diameter of 19.25in
jayf 46:28d246b6fe65 21 sprintf(display_string_buffer,"%2.2f",average_rpm*1.09375);
jayf 46:28d246b6fe65 22 return display_string_buffer;
jayf 46:28d246b6fe65 23 }
jayf 46:28d246b6fe65 24 char* CtoF(int CANID){
jayf 46:28d246b6fe65 25 sprintf(display_string_buffer,"3.2f", 32+9*((float*)message_data[CANID])/5;
jayf 46:28d246b6fe65 26 return display_string_buffer;
jayf 46:28d246b6fe65 27 }
jayf 46:28d246b6fe65 28 char* CtoF(int CANID,int index){
jayf 46:28d246b6fe65 29 sprintf(display_string_buffer,"3.2f", 32+9*((float*)message_data[CANID]+index)/5;
jayf 46:28d246b6fe65 30 return display_string_buffer;
jayf 46:28d246b6fe65 31 }
jayf 46:28d246b6fe65 32 char* float_to_string(int CANID){
jayf 46:28d246b6fe65 33 sprintf(display_string_buffer,"%3.2f",message_data[CANID]);
jayf 46:28d246b6fe65 34 return display_string_buffer;
jayf 46:28d246b6fe65 35 }
jayf 46:28d246b6fe65 36 char* float_to_string(int CANID,int index){
jayf 46:28d246b6fe65 37 sprintf(display_string_buffer,"%3.2f",*((float*)(message_data[CANID]+index)));
jayf 46:28d246b6fe65 38 return display_string_buffer;
jayf 46:28d246b6fe65 39 }
tmccurbin 36:8544a8900884 40 // Initialize Variables
tmccurbin 36:8544a8900884 41 int CurrScreen = HOME_SCREEN;
tmccurbin 36:8544a8900884 42 int PrevScreen = !CurrScreen;
tmccurbin 36:8544a8900884 43
tmccurbin 36:8544a8900884 44 // Defines the pins for the dsiplay. These are hardwired.
tmccurbin 36:8544a8900884 45 KS0108 display(p26, p21, p22, p23, p25, p24, p8, p7, p6, p5, p13, p14, p12, p11);
tmccurbin 36:8544a8900884 46 void DisplayHomeScreen()
tmccurbin 36:8544a8900884 47 {
tmccurbin 36:8544a8900884 48 display.ClearScreen();
tmccurbin 36:8544a8900884 49 display.PutString(0, 54, "Home");
tmccurbin 36:8544a8900884 50
tmccurbin 36:8544a8900884 51 //Info line 1: Battery Life & Vehicle Speed
jayf 46:28d246b6fe65 52 PUT2SCREEN("BatLife:", formatPercentage(0x30B), "%", 1, 0, 39);//SOC_TX_ID
jayf 46:28d246b6fe65 53 PUT2SCREEN(",", formatPercentage(0x513), "%", 1, 59, 62);//SYS_GLV_SOC_ID
jayf 46:28d246b6fe65 54 PUT2SCREEN("Spd:", wheel_speed(0x222), "mph", 1, 89,108);//PCM_FRPM_ID
tmccurbin 36:8544a8900884 55
tmccurbin 36:8544a8900884 56 //Info line 2: Average Battery Temp & Peak Battery Temp
jayf 46:28d246b6fe65 57 PUT2SCREEN("AvgBatT:", CtoF(0x319), "F", 3, 0, 39);//TEMP_MMA_TX_ID_BASE2
jayf 46:28d246b6fe65 58 PUT2SCREEN("PkBatT:", CtoF(0x318), "F", 3, 69,103);//TEMP_MMA_TX_ID_BASE
tmccurbin 36:8544a8900884 59
tmccurbin 36:8544a8900884 60 //Info line 3: Left Motor Temp & Right Motor Temp
jayf 46:28d246b6fe65 61 PUT2SCREEN("LMtTmp:", CtoF(0x212), "F", 5, 0, 34);//MOC_MOTEMP_ID
jayf 46:28d246b6fe65 62 PUT2SCREEN("RMtTmp:", CtoF(0x212,4), "F", 5, 69,103);//MOC_MOTEMP_ID bytes 4-7
tmccurbin 36:8544a8900884 63
tmccurbin 36:8544a8900884 64 //Fault line
tmccurbin 36:8544a8900884 65 display.PutString(7, 14, "Reserved for faults");
tmccurbin 36:8544a8900884 66 }
tmccurbin 36:8544a8900884 67
tmccurbin 36:8544a8900884 68 void DisplayBatteryScreen()
tmccurbin 36:8544a8900884 69 {
tmccurbin 36:8544a8900884 70 display.ClearScreen();
tmccurbin 36:8544a8900884 71 display.PutString(0, 34, "Main Battery");
tmccurbin 36:8544a8900884 72
tmccurbin 36:8544a8900884 73 //Info line 1: Battery Voltage, Power & Current
jayf 46:28d246b6fe65 74 PUT2SCREEN("V:", float_to_string(0x308), "V", 1, 0, 10);//VOLTAGE_TX_ID
jayf 46:28d246b6fe65 75 PUT2SCREEN("P:", float_to_string(0x314), "W", 1, 45, 55);//POWER_TX_ID
jayf 46:28d246b6fe65 76 PUT2SCREEN("I:", float_to_string(0x306), "A", 1, 90,100);//CURRENT_TX_ID
tmccurbin 36:8544a8900884 77
tmccurbin 36:8544a8900884 78 //Info line 2: High, Low, & Average Cell Voltage
jayf 46:28d246b6fe65 79 PUT2SCREEN("Vmx:", VmaxBuffer, "V", 3, 0, 20);//CELLV_MMA_TX_ID_BASE 4-7
jayf 46:28d246b6fe65 80 PUT2SCREEN("Vmn:", VminBuffer, "", 3, 47, 67);//CELLV_MMA_TX_ID_BASE 0-3
jayf 46:28d246b6fe65 81 PUT2SCREEN("Vav:", VavgBuffer, "", 3, 88,108);//CELLV_MMA_TX_ID_BASE2
tmccurbin 36:8544a8900884 82
tmccurbin 36:8544a8900884 83 //Info line 3: High, Low, & Average Cell Temp
jayf 46:28d246b6fe65 84 PUT2SCREEN("Tmx:", MaxBatTBuffer, "F", 5, 0, 20);//TEMP_MMA_TX_ID_BASE 4-7
jayf 46:28d246b6fe65 85 PUT2SCREEN("Tmn:", MinBatTBuffer, "", 5, 47, 67);//TEMP_MMA_TX_ID_BASE 0-3
jayf 46:28d246b6fe65 86 PUT2SCREEN("Tav:", AvgBatTBuffer, "", 5, 88,108);//TEMP_MMA_TX_ID_BASE2
tmccurbin 36:8544a8900884 87
tmccurbin 36:8544a8900884 88 //Info line 4: Highest Board Temp
jayf 46:28d246b6fe65 89 PUT2SCREEN("HighBoardTemp:", BoardTempBuffer, "F", 7, 17, 87);//BOARDTEMP_TX_ID
tmccurbin 36:8544a8900884 90 }
tmccurbin 36:8544a8900884 91
tmccurbin 36:8544a8900884 92 void DisplayMotorScreen()
tmccurbin 36:8544a8900884 93 {
tmccurbin 36:8544a8900884 94 display.ClearScreen();
tmccurbin 36:8544a8900884 95 display.PutString(0, 52, "Motor");
tmccurbin 36:8544a8900884 96
tmccurbin 36:8544a8900884 97 //Info line 1: Left Motor Temp & Right Motor Temp
tmccurbin 36:8544a8900884 98 PUT2SCREEN("LMtTmp:", LMtrTmpBuffer, "F", 1, 0, 34);
tmccurbin 36:8544a8900884 99 PUT2SCREEN("RMtTmp:", RMtrTmpBuffer, "F", 1, 64, 98);
tmccurbin 36:8544a8900884 100
tmccurbin 36:8544a8900884 101 //Info line 2: Left & Right Air Temp
tmccurbin 36:8544a8900884 102 PUT2SCREEN("LAirTp:", LAirTmpBuffer, "F", 2, 0, 34);
tmccurbin 36:8544a8900884 103 PUT2SCREEN("RairTp:", RAirTmpBuffer, "F", 2, 64, 98);
tmccurbin 36:8544a8900884 104
tmccurbin 36:8544a8900884 105 //Info line 3: Left & Right IGBT Temp
tmccurbin 36:8544a8900884 106 PUT2SCREEN("LIGBTp:", LIGBTmpBuffer, "F", 3, 0, 34);
tmccurbin 36:8544a8900884 107 PUT2SCREEN("RIGBTp:", RIGBTmpBuffer, "F", 3, 64, 98);
tmccurbin 36:8544a8900884 108
tmccurbin 36:8544a8900884 109 //Info line 4: Left & Right Motor RPM
tmccurbin 36:8544a8900884 110 PUT2SCREEN("Rpm-L:", Rpm_LBuffer, "", 5, 0, 30);
tmccurbin 36:8544a8900884 111 PUT2SCREEN("Rpm-R:", Rpm_RBuffer, "", 5, 77,107);
tmccurbin 36:8544a8900884 112
tmccurbin 36:8544a8900884 113 //Info line 5: Torque Request (Throttle)
tmccurbin 36:8544a8900884 114 PUT2SCREEN("Torque Request:", TRequestBufferL, "%", 7, 0, 75);
tmccurbin 36:8544a8900884 115 PUT2SCREEN(",", TRequestBufferR, "%", 7, 95, 98);
tmccurbin 36:8544a8900884 116 }
tmccurbin 36:8544a8900884 117
tmccurbin 36:8544a8900884 118 void DisplaySysMgmtScreen()
tmccurbin 36:8544a8900884 119 {
tmccurbin 36:8544a8900884 120 display.ClearScreen();
tmccurbin 36:8544a8900884 121 display.PutString(0, 22, "System Management");
tmccurbin 36:8544a8900884 122
tmccurbin 36:8544a8900884 123 //Info line 1: Small Battery Current & Shutdown Switch State
tmccurbin 36:8544a8900884 124 PUT2SCREEN("I_GLV:", SmallBatCurrentBuffer,"A", 1, 0, 30);
tmccurbin 36:8544a8900884 125 PUT2SCREEN("ShtdSwtch:", ShtdSwtchBuffer, "", 1, 58,108);
tmccurbin 36:8544a8900884 126
tmccurbin 36:8544a8900884 127 //Info line 2: Fan Duty Cycle
tmccurbin 36:8544a8900884 128 PUT2SCREEN("Fan-1:", Fan1Buffer, "", 3, 0, 30);
tmccurbin 36:8544a8900884 129 PUT2SCREEN("Fan-2:", Fan2Buffer, "", 3, 77,107);
tmccurbin 36:8544a8900884 130
tmccurbin 36:8544a8900884 131 //Info line 3: Pump Duty Cycle
tmccurbin 36:8544a8900884 132 PUT2SCREEN("Pump1:", Pump1Buffer, "", 5, 0, 30);
tmccurbin 36:8544a8900884 133 PUT2SCREEN("Pump2:", Pump2Buffer, "", 5, 77,107);
tmccurbin 36:8544a8900884 134
tmccurbin 36:8544a8900884 135 //Info line 4: DCDC & IMD Status
tmccurbin 36:8544a8900884 136 PUT2SCREEN("DCDC :", DCDCBuffer, "", 7, 0, 30);
tmccurbin 40:92f08fdc32df 137 PUT2SCREEN(" IMD :", IMDRBuffer, "", 7, 52,82);
tmccurbin 36:8544a8900884 138 }
tmccurbin 36:8544a8900884 139
tmccurbin 36:8544a8900884 140 void DisplayFaultScreen()
tmccurbin 36:8544a8900884 141 {
tmccurbin 36:8544a8900884 142 display.ClearScreen();
tmccurbin 36:8544a8900884 143 display.PutString(0, 49, "Faults");
tmccurbin 36:8544a8900884 144
tmccurbin 36:8544a8900884 145 //Info line 1: Battery Voltage, Power & Current
tmccurbin 36:8544a8900884 146 PUT2SCREEN("", Fault1Buffer, "", 1, 0, 0);
tmccurbin 36:8544a8900884 147 PUT2SCREEN("", Fault1Buffer, "", 2, 0, 0);
tmccurbin 36:8544a8900884 148 PUT2SCREEN("", Fault1Buffer, "", 3, 0, 0);
tmccurbin 36:8544a8900884 149 PUT2SCREEN("", Fault1Buffer, "", 4, 0, 0);
tmccurbin 36:8544a8900884 150 PUT2SCREEN("", Fault1Buffer, "", 5, 0, 0);
tmccurbin 36:8544a8900884 151 PUT2SCREEN("", Fault1Buffer, "", 6, 0, 0);
tmccurbin 36:8544a8900884 152 PUT2SCREEN("", Fault1Buffer, "", 7, 0, 0);
tmccurbin 36:8544a8900884 153 }
tmccurbin 36:8544a8900884 154
tmccurbin 36:8544a8900884 155 void DisplayChargeScreen()
tmccurbin 36:8544a8900884 156 {
tmccurbin 36:8544a8900884 157 display.ClearScreen();
tmccurbin 36:8544a8900884 158 display.PutString(0, 44, "CHARGING");
tmccurbin 36:8544a8900884 159
tmccurbin 36:8544a8900884 160 // Battery Voltage, Charge Current, & Source Voltage
tmccurbin 36:8544a8900884 161 PUT2SCREEN("Battery Voltage :", BigBatVoltBuffer, "V", 1, 9, 94);
tmccurbin 36:8544a8900884 162 PUT2SCREEN("Charging Current:", ChargeCurrBuffer, "V", 3, 9, 94);
tmccurbin 36:8544a8900884 163 PUT2SCREEN("Source Voltage :", SourceVBuffer, "F", 5, 12, 92);
tmccurbin 36:8544a8900884 164 }
tmccurbin 36:8544a8900884 165
tmccurbin 36:8544a8900884 166 void ToggleScreen()
tmccurbin 36:8544a8900884 167 {
tmccurbin 36:8544a8900884 168 CurrScreen = (CurrScreen+1) %5;
tmccurbin 36:8544a8900884 169 }
tmccurbin 36:8544a8900884 170
tmccurbin 36:8544a8900884 171 void DisplayCurrScreen(void const *args)
tmccurbin 36:8544a8900884 172 {
tmccurbin 36:8544a8900884 173 while(1) {
jayf 46:28d246b6fe65 174 //if(PrevScreen != CurrScreen) {
tmccurbin 36:8544a8900884 175 switch(CurrScreen) {
tmccurbin 36:8544a8900884 176 case 0:
tmccurbin 36:8544a8900884 177 DisplayHomeScreen();
tmccurbin 36:8544a8900884 178 break;
tmccurbin 36:8544a8900884 179 case 1:
tmccurbin 36:8544a8900884 180 DisplayBatteryScreen();
tmccurbin 36:8544a8900884 181 break;
tmccurbin 36:8544a8900884 182 case 2:
tmccurbin 36:8544a8900884 183 DisplayMotorScreen();
tmccurbin 36:8544a8900884 184 break;
tmccurbin 36:8544a8900884 185 case 3:
tmccurbin 36:8544a8900884 186 DisplaySysMgmtScreen();
tmccurbin 36:8544a8900884 187 break;
tmccurbin 36:8544a8900884 188 case 4:
tmccurbin 36:8544a8900884 189 DisplayChargeScreen();
tmccurbin 36:8544a8900884 190 break;
tmccurbin 36:8544a8900884 191 case 5:
tmccurbin 36:8544a8900884 192 DisplayFaultScreen();
tmccurbin 36:8544a8900884 193 break;
tmccurbin 36:8544a8900884 194 default:
tmccurbin 36:8544a8900884 195 break;
tmccurbin 36:8544a8900884 196 }
jayf 46:28d246b6fe65 197 // PrevScreen = CurrScreen;
jayf 46:28d246b6fe65 198 //}
tmccurbin 36:8544a8900884 199 }
tmccurbin 36:8544a8900884 200
tmccurbin 36:8544a8900884 201 }