IZU2020 / Mbed 2 deprecated Measurement_board

valve measurement board

Dependencies:   mbed ads1115_test SDFileSystem

main.cpp@35:c6457c5ce996, 2021-03-07 (annotated)

Committer:
Yamasaki Taro
Date:
Sun Mar 07 13:21:22 2021 +0900
Branch:
UplinkEnabled
Revision:
35:c6457c5ce996
Parent:
34:8162968f404f
Child:
36:a2eadc00dbf8
Enable termination of Auto-Pressure-Limitation

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
tanahashi 0:cb9da8306a40 47 int main()
tanahashi 0:cb9da8306a40 48 {
Yamasaki Taro 25:389d96280bcf 49 timer.start();
Yamasaki Taro 25:389d96280bcf 50 wireless.baud(115200);
Yamasaki Taro 31:22dcdffbe5c2 51 wireless.attach(ValveOC,Serial::RxIrq);
Yamasaki Taro 1:655abe8ab309 52
Yamasaki Taro 25:389d96280bcf 53 uint16_t data[2];
Yamasaki Taro 25:389d96280bcf 54 ads1115.setGain(GAIN_TWOTHIRDS);
Yamasaki Taro 25:389d96280bcf 55 TempK.format(16, 0);
Yamasaki Taro 25:389d96280bcf 56 TempK.frequency(5000000);
tanahashi 0:cb9da8306a40 57
Yamasaki Taro 25:389d96280bcf 58 char file_name_format[] = "/sd/IZU2020_VALVE_MEASUREMENT_%d.dat";
Yamasaki Taro 25:389d96280bcf 59 int file_number = 1;
Yamasaki Taro 25:389d96280bcf 60 while(1) {
Yamasaki Taro 25:389d96280bcf 61 sprintf(file_name, file_name_format, file_number);
Yamasaki Taro 25:389d96280bcf 62 fp = fopen(file_name, "r");
Yamasaki Taro 25:389d96280bcf 63 if(fp != NULL) {
Yamasaki Taro 25:389d96280bcf 64 fclose(fp);
Yamasaki Taro 25:389d96280bcf 65 file_number++;
Yamasaki Taro 25:389d96280bcf 66 } else {
Yamasaki Taro 25:389d96280bcf 67 sprintf(file_name, file_name_format, file_number);
Yamasaki Taro 25:389d96280bcf 68 break;
Yamasaki Taro 25:389d96280bcf 69 }
Yamasaki Taro 25:389d96280bcf 70 }
Yamasaki Taro 25:389d96280bcf 71 fp = fopen(file_name, "w");
Yamasaki Taro 25:389d96280bcf 72 sd_timer.start();
tanahashi 0:cb9da8306a40 73
Yamasaki Taro 25:389d96280bcf 74 int dt = 0;
Yamasaki Taro 25:389d96280bcf 75 while(1) {
tanahashi 0:cb9da8306a40 76
Yamasaki Taro 25:389d96280bcf 77 press_bit1 = ads1115.readADC_SingleEnded(1);
Yamasaki Taro 25:389d96280bcf 78 press_bit2 = ads1115.readADC_SingleEnded(3);
tanahashi 0:cb9da8306a40 79
Yamasaki Taro 25:389d96280bcf 80 ss1 = 0;
Yamasaki Taro 25:389d96280bcf 81 data[0] = TempK.write(0x00);
Yamasaki Taro 25:389d96280bcf 82 data[1] = TempK.write(0x00);
Yamasaki Taro 25:389d96280bcf 83 ss1 = 1;
Yamasaki Taro 25:389d96280bcf 84 data[0] &= 0xfffc;
Yamasaki Taro 25:389d96280bcf 85 temp1 = (float)((int16_t)data[0]) * TEMP_LSB;
tanahashi 0:cb9da8306a40 86
Yamasaki Taro 25:389d96280bcf 87 ss2 = 0;
Yamasaki Taro 25:389d96280bcf 88 data[0] = TempK.write(0x00);
Yamasaki Taro 25:389d96280bcf 89 data[1] = TempK.write(0x00);
Yamasaki Taro 25:389d96280bcf 90 ss2 = 1;
Yamasaki Taro 25:389d96280bcf 91 data[0] &= 0xfffc;
Yamasaki Taro 25:389d96280bcf 92 temp2 = (float)((int16_t)data[0]) * TEMP_LSB;
Yamasaki Taro 25:389d96280bcf 93
Yamasaki Taro 25:389d96280bcf 94 // Debug and Config section-----------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 95 if (pc.readable() > 0){
Yamasaki Taro 25:389d96280bcf 96 wireless.putc(pc.getc());
Yamasaki Taro 33:427d1bcfea60 97 if(!ConfigFlag){
Yamasaki Taro 33:427d1bcfea60 98 ConfigFlag = true;
Yamasaki Taro 33:427d1bcfea60 99 }
Yamasaki Taro 25:389d96280bcf 100 }
Yamasaki Taro 25:389d96280bcf 101 if(ConfigFlag){
Yamasaki Taro 31:22dcdffbe5c2 102 while (wireless.readable() > 0){
Yamasaki Taro 31:22dcdffbe5c2 103 pc.putc(wireless.getc());
Yamasaki Taro 31:22dcdffbe5c2 104 }
Yamasaki Taro 25:389d96280bcf 105 continue;
Yamasaki Taro 13:19fb33032ebb 106 }
Yamasaki Taro 13:19fb33032ebb 107 // -----------------------------------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 108
Yamasaki Taro 25:389d96280bcf 109 int time = timer.read_ms();
Yamasaki Taro 25:389d96280bcf 110 if(time - dt >= 100){
Yamasaki Taro 25:389d96280bcf 111 // Debug and Config section-----------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 112 if (pc.readable() == 0 && wireless.readable() == 0){
Yamasaki Taro 25:389d96280bcf 113 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 114 }
Yamasaki Taro 25:389d96280bcf 115 // -----------------------------------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 116
Yamasaki Taro 25:389d96280bcf 117 wireless.printf("Tank Pressure is %d now.\r\n",press_bit1);
Yamasaki Taro 25:389d96280bcf 118 dt = time;
Yamasaki Taro 25:389d96280bcf 119 }
Yamasaki Taro 35:c6457c5ce996 120 //valvcontroler auto pressure limitation----------------------------------------------------
Yamasaki Taro 35:c6457c5ce996 121 if(APLFlug){
Yamasaki Taro 35:c6457c5ce996 122 if(press_bit1 > Threshold){
Yamasaki Taro 35:c6457c5ce996 123 valve_controler1 = 1;
Yamasaki Taro 35:c6457c5ce996 124 valve_controler2 = 1;
Yamasaki Taro 35:c6457c5ce996 125 }
Yamasaki Taro 35:c6457c5ce996 126 else{
Yamasaki Taro 35:c6457c5ce996 127 valve_controler1 = 0;
Yamasaki Taro 35:c6457c5ce996 128 valve_controler2 = 0;
Yamasaki Taro 35:c6457c5ce996 129 }
Yamasaki Taro 29:30fdcbbbe79a 130 }
Yamasaki Taro 31:22dcdffbe5c2 131 //------------------------------------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 132 fprintf(fp, "%d\t%d\t%d\t%f\t%f\r\n", time, press_bit1, press_bit2, temp1, temp2);
Yamasaki Taro 25:389d96280bcf 133
Yamasaki Taro 25:389d96280bcf 134 if(sd_timer.read_ms() > 20*1000) {
Yamasaki Taro 25:389d96280bcf 135 if(fp) {
Yamasaki Taro 25:389d96280bcf 136 fclose(fp);
Yamasaki Taro 25:389d96280bcf 137 fp = fopen(file_name, "a");
Yamasaki Taro 25:389d96280bcf 138 }
Yamasaki Taro 25:389d96280bcf 139 }
Yamasaki Taro 4:83855f14a087 140 }
Yamasaki Taro 1:655abe8ab309 141 }
Yamasaki Taro 31:22dcdffbe5c2 142
Yamasaki Taro 31:22dcdffbe5c2 143 void ValveOC()
Yamasaki Taro 31:22dcdffbe5c2 144 {
Yamasaki Taro 31:22dcdffbe5c2 145 char message = wireless.getc();
Yamasaki Taro 31:22dcdffbe5c2 146 if (message == 'o')
Yamasaki Taro 31:22dcdffbe5c2 147 {
Yamasaki Taro 31:22dcdffbe5c2 148 valve_controler1 = 1;
Yamasaki Taro 31:22dcdffbe5c2 149 valve_controler2 = 1;
Yamasaki Taro 35:c6457c5ce996 150 APLFlug = false;
Yamasaki Taro 31:22dcdffbe5c2 151 }
Yamasaki Taro 31:22dcdffbe5c2 152 else if (message == 'c')
Yamasaki Taro 31:22dcdffbe5c2 153 {
Yamasaki Taro 31:22dcdffbe5c2 154 valve_controler1 = 0;
Yamasaki Taro 31:22dcdffbe5c2 155 valve_controler2 = 0;
Yamasaki Taro 35:c6457c5ce996 156 APLFlug = false;
Yamasaki Taro 31:22dcdffbe5c2 157 }
Yamasaki Taro 31:22dcdffbe5c2 158 }