thomas ya
/
LV_FGSE_Controller_Interface
for HTTP-3A
main.cpp@7:e22e9fd1a526, 2019-07-24 (annotated)
- Committer:
- thomasya
- Date:
- Wed Jul 24 11:55:16 2019 +0000
- Revision:
- 7:e22e9fd1a526
- Parent:
- 6:572219c7c378
- Child:
- 8:f6e17225d565
Cold Flow Success;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
thomasya | 3:043e5e06f325 | 1 | #include "mbed.h" |
thomasya | 4:c1438ffd88dd | 2 | #include "TextLCD.h" |
thomasya | 4:c1438ffd88dd | 3 | #define VMAX 0.36f |
thomasya | 4:c1438ffd88dd | 4 | #define VMIN 0.05f |
thomasya | 6:572219c7c378 | 5 | #define AVGNUM 20 |
thomasya | 3:043e5e06f325 | 6 | |
thomasya | 4:c1438ffd88dd | 7 | |
thomasya | 3:043e5e06f325 | 8 | Serial pc(USBTX, USBRX, 115200); |
group-ST | 0:6e8275981824 | 9 | |
thomasya | 3:043e5e06f325 | 10 | Ticker ticker1; |
thomasya | 3:043e5e06f325 | 11 | |
thomasya | 4:c1438ffd88dd | 12 | CAN can1(PB_8, PB_9); |
thomasya | 3:043e5e06f325 | 13 | CANMessage can_msg_1; |
thomasya | 3:043e5e06f325 | 14 | CANMessage can_msg_send; |
thomasya | 4:c1438ffd88dd | 15 | char data_msg[3] = {0x11,0x22,0x33}; |
thomasya | 4:c1438ffd88dd | 16 | |
thomasya | 5:1d817b3c42f1 | 17 | DigitalIn armSwitch(PF_7, PullDown); |
thomasya | 5:1d817b3c42f1 | 18 | bool armed = false; |
thomasya | 4:c1438ffd88dd | 19 | |
thomasya | 4:c1438ffd88dd | 20 | AnalogIn res(PA_0); |
thomasya | 6:572219c7c378 | 21 | float volt[AVGNUM]; |
thomasya | 6:572219c7c378 | 22 | float voltAVG = 0; |
thomasya | 6:572219c7c378 | 23 | int index = 0; |
group-ST | 0:6e8275981824 | 24 | |
thomasya | 3:043e5e06f325 | 25 | |
thomasya | 5:1d817b3c42f1 | 26 | //I2C i2c_lcd(PB_7,PB_6); // SDA, SCL |
thomasya | 5:1d817b3c42f1 | 27 | I2C i2c_lcd(PF_0,PF_1); // SDA, SCL |
thomasya | 4:c1438ffd88dd | 28 | TextLCD_I2C lcd(&i2c_lcd, 0x7E, TextLCD::LCD16x2); // I2C bus, PCF8574 Slaveaddress, LCD Type |
thomasya | 4:c1438ffd88dd | 29 | |
thomasya | 4:c1438ffd88dd | 30 | const char fill[] = {0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x00}; |
thomasya | 4:c1438ffd88dd | 31 | const char empty[] = {0x1F, 0x11, 0x11, 0x11, 0x11, 0x11, 0x1F, 0x00}; |
thomasya | 5:1d817b3c42f1 | 32 | const char cross[] = {0x00, 0x11, 0x0A, 0x04, 0x0A, 0x11, 0x00, 0x00}; |
thomasya | 4:c1438ffd88dd | 33 | |
thomasya | 4:c1438ffd88dd | 34 | void showBar(void); |
thomasya | 3:043e5e06f325 | 35 | |
thomasya | 5:1d817b3c42f1 | 36 | void showArm(void); |
thomasya | 5:1d817b3c42f1 | 37 | |
thomasya | 3:043e5e06f325 | 38 | void CAN_RX1(void); |
group-ST | 0:6e8275981824 | 39 | |
thomasya | 3:043e5e06f325 | 40 | void sendCMD(void) |
thomasya | 3:043e5e06f325 | 41 | { |
thomasya | 4:c1438ffd88dd | 42 | if(armed) |
thomasya | 4:c1438ffd88dd | 43 | { |
thomasya | 6:572219c7c378 | 44 | int CMD = 90 * (voltAVG-VMIN)/(VMAX-VMIN); |
thomasya | 6:572219c7c378 | 45 | if (CMD > 90) |
thomasya | 6:572219c7c378 | 46 | CMD = 90; |
thomasya | 6:572219c7c378 | 47 | else if (CMD < 0) |
thomasya | 6:572219c7c378 | 48 | CMD = 0; |
thomasya | 6:572219c7c378 | 49 | data_msg[0] = (char)CMD; |
thomasya | 6:572219c7c378 | 50 | data_msg[1] = (char)CMD; |
thomasya | 6:572219c7c378 | 51 | data_msg[2] = (char)CMD; |
thomasya | 7:e22e9fd1a526 | 52 | can_msg_send = CANMessage(0x000,data_msg,3,CANData,CANStandard); |
thomasya | 6:572219c7c378 | 53 | can1.write(can_msg_send); |
thomasya | 6:572219c7c378 | 54 | } |
thomasya | 6:572219c7c378 | 55 | else |
thomasya | 6:572219c7c378 | 56 | { |
thomasya | 6:572219c7c378 | 57 | data_msg[0] = 0; |
thomasya | 6:572219c7c378 | 58 | data_msg[1] = 0; |
thomasya | 6:572219c7c378 | 59 | data_msg[2] = 0; |
thomasya | 7:e22e9fd1a526 | 60 | can_msg_send = CANMessage(0x000,data_msg,3,CANData,CANStandard); |
thomasya | 4:c1438ffd88dd | 61 | can1.write(can_msg_send); |
thomasya | 4:c1438ffd88dd | 62 | } |
thomasya | 3:043e5e06f325 | 63 | |
thomasya | 6:572219c7c378 | 64 | //printf("res: %f\n", voltAVG); |
thomasya | 3:043e5e06f325 | 65 | } |
group-ST | 0:6e8275981824 | 66 | |
group-ST | 0:6e8275981824 | 67 | int main() |
group-ST | 0:6e8275981824 | 68 | { |
thomasya | 3:043e5e06f325 | 69 | |
thomasya | 4:c1438ffd88dd | 70 | can1.frequency(500000); |
thomasya | 4:c1438ffd88dd | 71 | can1.attach(&CAN_RX1, CAN::RxIrq); |
thomasya | 4:c1438ffd88dd | 72 | ticker1.attach(&sendCMD, 1); |
thomasya | 3:043e5e06f325 | 73 | pc.printf("start\n"); |
thomasya | 4:c1438ffd88dd | 74 | |
thomasya | 4:c1438ffd88dd | 75 | lcd.setCursor(TextLCD::CurOff_BlkOff); |
thomasya | 4:c1438ffd88dd | 76 | lcd.setBacklight(TextLCD::LightOn); |
thomasya | 4:c1438ffd88dd | 77 | lcd.setUDC(0, (char *) fill); |
thomasya | 4:c1438ffd88dd | 78 | lcd.setUDC(1, (char *) empty); |
thomasya | 5:1d817b3c42f1 | 79 | lcd.setUDC(2, (char *) cross); |
thomasya | 4:c1438ffd88dd | 80 | pc.printf("set done\n\r"); |
thomasya | 4:c1438ffd88dd | 81 | |
thomasya | 6:572219c7c378 | 82 | for(int i = 0; i<AVGNUM; i++) |
thomasya | 6:572219c7c378 | 83 | { |
thomasya | 6:572219c7c378 | 84 | volt[i] = 0; |
thomasya | 6:572219c7c378 | 85 | } |
thomasya | 6:572219c7c378 | 86 | |
thomasya | 3:043e5e06f325 | 87 | while(1) |
thomasya | 4:c1438ffd88dd | 88 | { |
thomasya | 6:572219c7c378 | 89 | volt[index] = res.read(); |
thomasya | 6:572219c7c378 | 90 | index++; |
thomasya | 6:572219c7c378 | 91 | if (index>=AVGNUM) |
thomasya | 6:572219c7c378 | 92 | index = 0; |
thomasya | 6:572219c7c378 | 93 | |
thomasya | 6:572219c7c378 | 94 | float tmp = 0; |
thomasya | 6:572219c7c378 | 95 | for(int i = 0; i<AVGNUM; i++) |
thomasya | 6:572219c7c378 | 96 | { |
thomasya | 6:572219c7c378 | 97 | tmp = tmp + volt[i]; |
thomasya | 6:572219c7c378 | 98 | } |
thomasya | 6:572219c7c378 | 99 | voltAVG = tmp/AVGNUM; |
thomasya | 6:572219c7c378 | 100 | |
thomasya | 6:572219c7c378 | 101 | |
thomasya | 4:c1438ffd88dd | 102 | showBar(); |
thomasya | 5:1d817b3c42f1 | 103 | showArm(); |
thomasya | 5:1d817b3c42f1 | 104 | |
thomasya | 5:1d817b3c42f1 | 105 | |
thomasya | 3:043e5e06f325 | 106 | } |
thomasya | 3:043e5e06f325 | 107 | |
thomasya | 3:043e5e06f325 | 108 | } |
thomasya | 3:043e5e06f325 | 109 | |
thomasya | 3:043e5e06f325 | 110 | |
thomasya | 3:043e5e06f325 | 111 | |
thomasya | 3:043e5e06f325 | 112 | void CAN_RX1(void) |
thomasya | 3:043e5e06f325 | 113 | { |
thomasya | 3:043e5e06f325 | 114 | if(can1.read(can_msg_1)) |
thomasya | 3:043e5e06f325 | 115 | { |
thomasya | 3:043e5e06f325 | 116 | pc.printf("CAN RX %d\n", can_msg_1.id); |
thomasya | 3:043e5e06f325 | 117 | |
group-ST | 0:6e8275981824 | 118 | } |
group-ST | 0:6e8275981824 | 119 | } |
thomasya | 4:c1438ffd88dd | 120 | |
thomasya | 4:c1438ffd88dd | 121 | void showBar(void) |
thomasya | 4:c1438ffd88dd | 122 | { |
thomasya | 6:572219c7c378 | 123 | int bars = 16 * (voltAVG-VMIN)/(VMAX-VMIN); |
thomasya | 4:c1438ffd88dd | 124 | if (bars > 16) |
thomasya | 4:c1438ffd88dd | 125 | bars = 16; |
thomasya | 4:c1438ffd88dd | 126 | else if( bars < 0 ) |
thomasya | 4:c1438ffd88dd | 127 | bars = 0; |
thomasya | 4:c1438ffd88dd | 128 | |
thomasya | 5:1d817b3c42f1 | 129 | if (armed) |
thomasya | 4:c1438ffd88dd | 130 | { |
thomasya | 5:1d817b3c42f1 | 131 | for(int i = 0; i<bars ;i++) |
thomasya | 5:1d817b3c42f1 | 132 | { |
thomasya | 5:1d817b3c42f1 | 133 | lcd.locate(i,0); |
thomasya | 5:1d817b3c42f1 | 134 | lcd.putc(0); |
thomasya | 5:1d817b3c42f1 | 135 | } |
thomasya | 5:1d817b3c42f1 | 136 | for(int i = bars; i<16 ;i++) |
thomasya | 5:1d817b3c42f1 | 137 | { |
thomasya | 5:1d817b3c42f1 | 138 | lcd.locate(i,0); |
thomasya | 5:1d817b3c42f1 | 139 | lcd.putc(1); |
thomasya | 5:1d817b3c42f1 | 140 | } |
thomasya | 5:1d817b3c42f1 | 141 | } |
thomasya | 5:1d817b3c42f1 | 142 | else |
thomasya | 4:c1438ffd88dd | 143 | { |
thomasya | 5:1d817b3c42f1 | 144 | for(int i = 0; i<bars ;i++) |
thomasya | 5:1d817b3c42f1 | 145 | { |
thomasya | 5:1d817b3c42f1 | 146 | lcd.locate(i,0); |
thomasya | 5:1d817b3c42f1 | 147 | lcd.putc(2); |
thomasya | 5:1d817b3c42f1 | 148 | } |
thomasya | 5:1d817b3c42f1 | 149 | for(int i = bars; i<16 ;i++) |
thomasya | 5:1d817b3c42f1 | 150 | { |
thomasya | 5:1d817b3c42f1 | 151 | lcd.locate(i,0); |
thomasya | 5:1d817b3c42f1 | 152 | lcd.putc(1); |
thomasya | 5:1d817b3c42f1 | 153 | } |
thomasya | 4:c1438ffd88dd | 154 | } |
thomasya | 4:c1438ffd88dd | 155 | } |
thomasya | 5:1d817b3c42f1 | 156 | |
thomasya | 5:1d817b3c42f1 | 157 | void showArm(void) |
thomasya | 5:1d817b3c42f1 | 158 | { |
thomasya | 5:1d817b3c42f1 | 159 | if (armSwitch) |
thomasya | 5:1d817b3c42f1 | 160 | armed = true; |
thomasya | 5:1d817b3c42f1 | 161 | else |
thomasya | 5:1d817b3c42f1 | 162 | armed = false; |
thomasya | 5:1d817b3c42f1 | 163 | |
thomasya | 5:1d817b3c42f1 | 164 | if (armed) |
thomasya | 5:1d817b3c42f1 | 165 | { |
thomasya | 5:1d817b3c42f1 | 166 | lcd.locate(0,1); |
thomasya | 5:1d817b3c42f1 | 167 | lcd.printf("ARMED "); |
thomasya | 5:1d817b3c42f1 | 168 | } |
thomasya | 5:1d817b3c42f1 | 169 | else |
thomasya | 5:1d817b3c42f1 | 170 | { |
thomasya | 5:1d817b3c42f1 | 171 | lcd.locate(0,1); |
thomasya | 5:1d817b3c42f1 | 172 | lcd.printf("DISARMED"); |
thomasya | 5:1d817b3c42f1 | 173 | } |
thomasya | 5:1d817b3c42f1 | 174 | |
thomasya | 5:1d817b3c42f1 | 175 | } |