valve measurement board

Dependencies:   mbed ads1115_test SDFileSystem

Committer:
Yamasaki Taro
Date:
Sun Mar 07 15:58:02 2021 +0900
Branch:
UplinkEnabled
Revision:
38:67754c11cf6f
Parent:
37:69eaa67338a9
Child:
39:e5b10a982174
Exception proccessing of UpLink. Fix indents

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tanahashi 0:cb9da8306a40 1 #include "mbed.h"
Yamasaki Taro 1:655abe8ab309 2
tanahashi 0:cb9da8306a40 3 #include "SDFileSystem.h"
tanahashi 0:cb9da8306a40 4
tanahashi 0:cb9da8306a40 5 #include "Adafruit_ADS1015.h"
tanahashi 0:cb9da8306a40 6
tanahashi 0:cb9da8306a40 7 #define ADS1115_ADDR 0b1001000
tanahashi 0:cb9da8306a40 8
tanahashi 0:cb9da8306a40 9 #define TEMP_LSB 0.0625f
tanahashi 0:cb9da8306a40 10
Yamasaki Taro 10:de2a9468b344 11 Serial pc(USBTX, USBRX, 115200);
Yamasaki Taro 34:8162968f404f 12
Yamasaki Taro 2:824e174ef9ea 13 Serial wireless(p28,p27);
tanahashi 0:cb9da8306a40 14
tanahashi 0:cb9da8306a40 15 I2C i2c(p9, p10);
tanahashi 0:cb9da8306a40 16
tanahashi 0:cb9da8306a40 17 Adafruit_ADS1115 ads1115(&i2c, ADS1115_ADDR);
tanahashi 0:cb9da8306a40 18
tanahashi 0:cb9da8306a40 19 SDFileSystem sd(p5, p6, p7, p8, "sd");
tanahashi 0:cb9da8306a40 20
tanahashi 0:cb9da8306a40 21 SPI TempK(p5, p6, p7);
tanahashi 0:cb9da8306a40 22
Yamasaki Taro 12:8a4212e2642a 23 const int Threshold = 114514;//この値は適当。よく考えて決めること!!
Yamasaki Taro 12:8a4212e2642a 24
Yamasaki Taro 30:cf909d4c6710 25 DigitalInOut valve_controler1(p18, PIN_OUTPUT, OpenDrain, 0);
Yamasaki Taro 30:cf909d4c6710 26 DigitalInOut valve_controler2(p19, PIN_OUTPUT, OpenDrain, 0);
Yamasaki Taro 12:8a4212e2642a 27
tanahashi 0:cb9da8306a40 28 DigitalOut led1(LED1);
tanahashi 0:cb9da8306a40 29
tanahashi 0:cb9da8306a40 30 DigitalOut ss1(p19);
tanahashi 0:cb9da8306a40 31 DigitalOut ss2(p20);
tanahashi 0:cb9da8306a40 32
tanahashi 0:cb9da8306a40 33 Timer timer;
tanahashi 0:cb9da8306a40 34 Timer sd_timer;
tanahashi 0:cb9da8306a40 35
tanahashi 0:cb9da8306a40 36 FILE *fp;
tanahashi 0:cb9da8306a40 37
tanahashi 0:cb9da8306a40 38 char file_name[64];
tanahashi 0:cb9da8306a40 39
tanahashi 0:cb9da8306a40 40 int press_bit1, press_bit2;
tanahashi 0:cb9da8306a40 41 float temp1, temp2;
tanahashi 0:cb9da8306a40 42
Yamasaki Taro 17:528afcef65e8 43 bool ConfigFlag = false; // for debug
Yamasaki Taro 17:528afcef65e8 44
Yamasaki Taro 35:c6457c5ce996 45 bool APLFlug = true; // for valve controler
Yamasaki Taro 35:c6457c5ce996 46
Yamasaki Taro 36:a2eadc00dbf8 47 void ValveOC(); // Wireless interruption for open/close valve
Yamasaki Taro 36:a2eadc00dbf8 48
tanahashi 0:cb9da8306a40 49 int main()
tanahashi 0:cb9da8306a40 50 {
Yamasaki Taro 25:389d96280bcf 51 timer.start();
Yamasaki Taro 25:389d96280bcf 52 wireless.baud(115200);
Yamasaki Taro 31:22dcdffbe5c2 53 wireless.attach(ValveOC,Serial::RxIrq);
Yamasaki Taro 1:655abe8ab309 54
Yamasaki Taro 25:389d96280bcf 55 uint16_t data[2];
Yamasaki Taro 25:389d96280bcf 56 ads1115.setGain(GAIN_TWOTHIRDS);
Yamasaki Taro 25:389d96280bcf 57 TempK.format(16, 0);
Yamasaki Taro 25:389d96280bcf 58 TempK.frequency(5000000);
tanahashi 0:cb9da8306a40 59
Yamasaki Taro 25:389d96280bcf 60 char file_name_format[] = "/sd/IZU2020_VALVE_MEASUREMENT_%d.dat";
Yamasaki Taro 25:389d96280bcf 61 int file_number = 1;
Yamasaki Taro 25:389d96280bcf 62 while(1) {
Yamasaki Taro 25:389d96280bcf 63 sprintf(file_name, file_name_format, file_number);
Yamasaki Taro 25:389d96280bcf 64 fp = fopen(file_name, "r");
Yamasaki Taro 25:389d96280bcf 65 if(fp != NULL) {
Yamasaki Taro 25:389d96280bcf 66 fclose(fp);
Yamasaki Taro 25:389d96280bcf 67 file_number++;
Yamasaki Taro 25:389d96280bcf 68 } else {
Yamasaki Taro 25:389d96280bcf 69 sprintf(file_name, file_name_format, file_number);
Yamasaki Taro 25:389d96280bcf 70 break;
Yamasaki Taro 25:389d96280bcf 71 }
Yamasaki Taro 25:389d96280bcf 72 }
Yamasaki Taro 25:389d96280bcf 73 fp = fopen(file_name, "w");
Yamasaki Taro 25:389d96280bcf 74 sd_timer.start();
tanahashi 0:cb9da8306a40 75
Yamasaki Taro 25:389d96280bcf 76 int dt = 0;
Yamasaki Taro 25:389d96280bcf 77 while(1) {
tanahashi 0:cb9da8306a40 78
Yamasaki Taro 25:389d96280bcf 79 press_bit1 = ads1115.readADC_SingleEnded(1);
Yamasaki Taro 25:389d96280bcf 80 press_bit2 = ads1115.readADC_SingleEnded(3);
tanahashi 0:cb9da8306a40 81
Yamasaki Taro 25:389d96280bcf 82 ss1 = 0;
Yamasaki Taro 25:389d96280bcf 83 data[0] = TempK.write(0x00);
Yamasaki Taro 25:389d96280bcf 84 data[1] = TempK.write(0x00);
Yamasaki Taro 25:389d96280bcf 85 ss1 = 1;
Yamasaki Taro 25:389d96280bcf 86 data[0] &= 0xfffc;
Yamasaki Taro 25:389d96280bcf 87 temp1 = (float)((int16_t)data[0]) * TEMP_LSB;
tanahashi 0:cb9da8306a40 88
Yamasaki Taro 25:389d96280bcf 89 ss2 = 0;
Yamasaki Taro 25:389d96280bcf 90 data[0] = TempK.write(0x00);
Yamasaki Taro 25:389d96280bcf 91 data[1] = TempK.write(0x00);
Yamasaki Taro 25:389d96280bcf 92 ss2 = 1;
Yamasaki Taro 25:389d96280bcf 93 data[0] &= 0xfffc;
Yamasaki Taro 25:389d96280bcf 94 temp2 = (float)((int16_t)data[0]) * TEMP_LSB;
Yamasaki Taro 25:389d96280bcf 95
Yamasaki Taro 25:389d96280bcf 96 // Debug and Config section-----------------------------------------------------------------
Yamasaki Taro 38:67754c11cf6f 97 if (pc.readable() > 0)
Yamasaki Taro 38:67754c11cf6f 98 {
Yamasaki Taro 25:389d96280bcf 99 wireless.putc(pc.getc());
Yamasaki Taro 38:67754c11cf6f 100 if(!ConfigFlag)
Yamasaki Taro 38:67754c11cf6f 101 {
Yamasaki Taro 33:427d1bcfea60 102 ConfigFlag = true;
Yamasaki Taro 33:427d1bcfea60 103 }
Yamasaki Taro 25:389d96280bcf 104 }
Yamasaki Taro 38:67754c11cf6f 105 if(ConfigFlag)
Yamasaki Taro 38:67754c11cf6f 106 {
Yamasaki Taro 38:67754c11cf6f 107 while (wireless.readable() > 0)
Yamasaki Taro 38:67754c11cf6f 108 {
Yamasaki Taro 31:22dcdffbe5c2 109 pc.putc(wireless.getc());
Yamasaki Taro 31:22dcdffbe5c2 110 }
Yamasaki Taro 25:389d96280bcf 111 continue;
Yamasaki Taro 13:19fb33032ebb 112 }
Yamasaki Taro 13:19fb33032ebb 113 // -----------------------------------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 114
Yamasaki Taro 25:389d96280bcf 115 int time = timer.read_ms();
Yamasaki Taro 38:67754c11cf6f 116 if(time - dt >= 100)
Yamasaki Taro 38:67754c11cf6f 117 {
Yamasaki Taro 25:389d96280bcf 118 // Debug and Config section-----------------------------------------------------------------
Yamasaki Taro 38:67754c11cf6f 119 if (pc.readable() == 0 && wireless.readable() == 0)
Yamasaki Taro 38:67754c11cf6f 120 {
Yamasaki Taro 25:389d96280bcf 121 pc.printf("%d\t%d\t%d\t%f\t%f\r\n", timer.read_ms(), press_bit1, press_bit2, temp1, temp2);
Yamasaki Taro 25:389d96280bcf 122 }
Yamasaki Taro 25:389d96280bcf 123 // -----------------------------------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 124
Yamasaki Taro 25:389d96280bcf 125 wireless.printf("Tank Pressure is %d now.\r\n",press_bit1);
Yamasaki Taro 25:389d96280bcf 126 dt = time;
Yamasaki Taro 25:389d96280bcf 127 }
Yamasaki Taro 35:c6457c5ce996 128 //valvcontroler auto pressure limitation----------------------------------------------------
Yamasaki Taro 38:67754c11cf6f 129 if(APLFlug)
Yamasaki Taro 38:67754c11cf6f 130 {
Yamasaki Taro 38:67754c11cf6f 131 if(press_bit1 > Threshold)
Yamasaki Taro 38:67754c11cf6f 132 {
Yamasaki Taro 35:c6457c5ce996 133 valve_controler1 = 1;
Yamasaki Taro 35:c6457c5ce996 134 valve_controler2 = 1;
Yamasaki Taro 35:c6457c5ce996 135 }
Yamasaki Taro 35:c6457c5ce996 136 else{
Yamasaki Taro 35:c6457c5ce996 137 valve_controler1 = 0;
Yamasaki Taro 35:c6457c5ce996 138 valve_controler2 = 0;
Yamasaki Taro 35:c6457c5ce996 139 }
Yamasaki Taro 29:30fdcbbbe79a 140 }
Yamasaki Taro 38:67754c11cf6f 141 else if(!APLFlug)
Yamasaki Taro 38:67754c11cf6f 142 {
Yamasaki Taro 37:69eaa67338a9 143 wireless.printf("Auto Pressure Limitation is Disabled.");
Yamasaki Taro 37:69eaa67338a9 144 }
Yamasaki Taro 31:22dcdffbe5c2 145 //------------------------------------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 146 fprintf(fp, "%d\t%d\t%d\t%f\t%f\r\n", time, press_bit1, press_bit2, temp1, temp2);
Yamasaki Taro 25:389d96280bcf 147
Yamasaki Taro 25:389d96280bcf 148 if(sd_timer.read_ms() > 20*1000) {
Yamasaki Taro 25:389d96280bcf 149 if(fp) {
Yamasaki Taro 25:389d96280bcf 150 fclose(fp);
Yamasaki Taro 25:389d96280bcf 151 fp = fopen(file_name, "a");
Yamasaki Taro 25:389d96280bcf 152 }
Yamasaki Taro 25:389d96280bcf 153 }
Yamasaki Taro 4:83855f14a087 154 }
Yamasaki Taro 1:655abe8ab309 155 }
Yamasaki Taro 31:22dcdffbe5c2 156
Yamasaki Taro 31:22dcdffbe5c2 157 void ValveOC()
Yamasaki Taro 31:22dcdffbe5c2 158 {
Yamasaki Taro 31:22dcdffbe5c2 159 char message = wireless.getc();
Yamasaki Taro 31:22dcdffbe5c2 160 if (message == 'o')
Yamasaki Taro 31:22dcdffbe5c2 161 {
Yamasaki Taro 31:22dcdffbe5c2 162 valve_controler1 = 1;
Yamasaki Taro 31:22dcdffbe5c2 163 valve_controler2 = 1;
Yamasaki Taro 35:c6457c5ce996 164 APLFlug = false;
Yamasaki Taro 31:22dcdffbe5c2 165 }
Yamasaki Taro 31:22dcdffbe5c2 166 else if (message == 'c')
Yamasaki Taro 31:22dcdffbe5c2 167 {
Yamasaki Taro 31:22dcdffbe5c2 168 valve_controler1 = 0;
Yamasaki Taro 31:22dcdffbe5c2 169 valve_controler2 = 0;
Yamasaki Taro 35:c6457c5ce996 170 APLFlug = false;
Yamasaki Taro 31:22dcdffbe5c2 171 }
Yamasaki Taro 38:67754c11cf6f 172 else
Yamasaki Taro 38:67754c11cf6f 173 {
Yamasaki Taro 38:67754c11cf6f 174 wireless.printf("You send invaild command");
Yamasaki Taro 38:67754c11cf6f 175 }
Yamasaki Taro 31:22dcdffbe5c2 176 }