valve measurement board

Dependencies:   mbed ads1115_test SDFileSystem

Committer:
Yamasaki Taro
Date:
Sun Mar 07 13:35:11 2021 +0900
Branch:
UplinkEnabled
Revision:
36:a2eadc00dbf8
Parent:
35:c6457c5ce996
Child:
37:69eaa67338a9
Fix Compile error

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 25:389d96280bcf 97 if (pc.readable() > 0){
Yamasaki Taro 25:389d96280bcf 98 wireless.putc(pc.getc());
Yamasaki Taro 33:427d1bcfea60 99 if(!ConfigFlag){
Yamasaki Taro 33:427d1bcfea60 100 ConfigFlag = true;
Yamasaki Taro 33:427d1bcfea60 101 }
Yamasaki Taro 25:389d96280bcf 102 }
Yamasaki Taro 25:389d96280bcf 103 if(ConfigFlag){
Yamasaki Taro 31:22dcdffbe5c2 104 while (wireless.readable() > 0){
Yamasaki Taro 31:22dcdffbe5c2 105 pc.putc(wireless.getc());
Yamasaki Taro 31:22dcdffbe5c2 106 }
Yamasaki Taro 25:389d96280bcf 107 continue;
Yamasaki Taro 13:19fb33032ebb 108 }
Yamasaki Taro 13:19fb33032ebb 109 // -----------------------------------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 110
Yamasaki Taro 25:389d96280bcf 111 int time = timer.read_ms();
Yamasaki Taro 25:389d96280bcf 112 if(time - dt >= 100){
Yamasaki Taro 25:389d96280bcf 113 // Debug and Config section-----------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 114 if (pc.readable() == 0 && wireless.readable() == 0){
Yamasaki Taro 25:389d96280bcf 115 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 116 }
Yamasaki Taro 25:389d96280bcf 117 // -----------------------------------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 118
Yamasaki Taro 25:389d96280bcf 119 wireless.printf("Tank Pressure is %d now.\r\n",press_bit1);
Yamasaki Taro 25:389d96280bcf 120 dt = time;
Yamasaki Taro 25:389d96280bcf 121 }
Yamasaki Taro 35:c6457c5ce996 122 //valvcontroler auto pressure limitation----------------------------------------------------
Yamasaki Taro 35:c6457c5ce996 123 if(APLFlug){
Yamasaki Taro 35:c6457c5ce996 124 if(press_bit1 > Threshold){
Yamasaki Taro 35:c6457c5ce996 125 valve_controler1 = 1;
Yamasaki Taro 35:c6457c5ce996 126 valve_controler2 = 1;
Yamasaki Taro 35:c6457c5ce996 127 }
Yamasaki Taro 35:c6457c5ce996 128 else{
Yamasaki Taro 35:c6457c5ce996 129 valve_controler1 = 0;
Yamasaki Taro 35:c6457c5ce996 130 valve_controler2 = 0;
Yamasaki Taro 35:c6457c5ce996 131 }
Yamasaki Taro 29:30fdcbbbe79a 132 }
Yamasaki Taro 31:22dcdffbe5c2 133 //------------------------------------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 134 fprintf(fp, "%d\t%d\t%d\t%f\t%f\r\n", time, press_bit1, press_bit2, temp1, temp2);
Yamasaki Taro 25:389d96280bcf 135
Yamasaki Taro 25:389d96280bcf 136 if(sd_timer.read_ms() > 20*1000) {
Yamasaki Taro 25:389d96280bcf 137 if(fp) {
Yamasaki Taro 25:389d96280bcf 138 fclose(fp);
Yamasaki Taro 25:389d96280bcf 139 fp = fopen(file_name, "a");
Yamasaki Taro 25:389d96280bcf 140 }
Yamasaki Taro 25:389d96280bcf 141 }
Yamasaki Taro 4:83855f14a087 142 }
Yamasaki Taro 1:655abe8ab309 143 }
Yamasaki Taro 31:22dcdffbe5c2 144
Yamasaki Taro 31:22dcdffbe5c2 145 void ValveOC()
Yamasaki Taro 31:22dcdffbe5c2 146 {
Yamasaki Taro 31:22dcdffbe5c2 147 char message = wireless.getc();
Yamasaki Taro 31:22dcdffbe5c2 148 if (message == 'o')
Yamasaki Taro 31:22dcdffbe5c2 149 {
Yamasaki Taro 31:22dcdffbe5c2 150 valve_controler1 = 1;
Yamasaki Taro 31:22dcdffbe5c2 151 valve_controler2 = 1;
Yamasaki Taro 35:c6457c5ce996 152 APLFlug = false;
Yamasaki Taro 31:22dcdffbe5c2 153 }
Yamasaki Taro 31:22dcdffbe5c2 154 else if (message == 'c')
Yamasaki Taro 31:22dcdffbe5c2 155 {
Yamasaki Taro 31:22dcdffbe5c2 156 valve_controler1 = 0;
Yamasaki Taro 31:22dcdffbe5c2 157 valve_controler2 = 0;
Yamasaki Taro 35:c6457c5ce996 158 APLFlug = false;
Yamasaki Taro 31:22dcdffbe5c2 159 }
Yamasaki Taro 31:22dcdffbe5c2 160 }