IZU2020 / Mbed 2 deprecated Measurement_board

valve measurement board

Dependencies:   mbed ads1115_test SDFileSystem

main.cpp@27:7fc02e4852cf, 2021-03-07 (annotated)

Committer:
Yamasaki Taro
Date:
Sun Mar 07 01:17:51 2021 +0900
Branch:
PressureResponse
Revision:
27:7fc02e4852cf
Parent:
26:23325c50bfc8
Child:
29:30fdcbbbe79a
Command to controler with opendrain

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 2:824e174ef9ea 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 27:7fc02e4852cf 25 DigitalInOut valve_controler1(p18, PIN_OUTPUT, OpenDrain, 0);
Yamasaki Taro 27:7fc02e4852cf 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
tanahashi 0:cb9da8306a40 45 int main()
tanahashi 0:cb9da8306a40 46 {
Yamasaki Taro 25:389d96280bcf 47 timer.start();
Yamasaki Taro 25:389d96280bcf 48 wireless.baud(115200);
Yamasaki Taro 1:655abe8ab309 49
Yamasaki Taro 25:389d96280bcf 50 uint16_t data[2];
Yamasaki Taro 25:389d96280bcf 51 ads1115.setGain(GAIN_TWOTHIRDS);
Yamasaki Taro 25:389d96280bcf 52 TempK.format(16, 0);
Yamasaki Taro 25:389d96280bcf 53 TempK.frequency(5000000);
tanahashi 0:cb9da8306a40 54
Yamasaki Taro 25:389d96280bcf 55 char file_name_format[] = "/sd/IZU2020_VALVE_MEASUREMENT_%d.dat";
Yamasaki Taro 25:389d96280bcf 56 int file_number = 1;
Yamasaki Taro 25:389d96280bcf 57 while(1) {
Yamasaki Taro 25:389d96280bcf 58 sprintf(file_name, file_name_format, file_number);
Yamasaki Taro 25:389d96280bcf 59 fp = fopen(file_name, "r");
Yamasaki Taro 25:389d96280bcf 60 if(fp != NULL) {
Yamasaki Taro 25:389d96280bcf 61 fclose(fp);
Yamasaki Taro 25:389d96280bcf 62 file_number++;
Yamasaki Taro 25:389d96280bcf 63 } else {
Yamasaki Taro 25:389d96280bcf 64 sprintf(file_name, file_name_format, file_number);
Yamasaki Taro 25:389d96280bcf 65 break;
Yamasaki Taro 25:389d96280bcf 66 }
Yamasaki Taro 25:389d96280bcf 67 }
Yamasaki Taro 25:389d96280bcf 68 fp = fopen(file_name, "w");
Yamasaki Taro 25:389d96280bcf 69 sd_timer.start();
tanahashi 0:cb9da8306a40 70
Yamasaki Taro 25:389d96280bcf 71 int dt = 0;
Yamasaki Taro 25:389d96280bcf 72 while(1) {
tanahashi 0:cb9da8306a40 73
Yamasaki Taro 25:389d96280bcf 74 press_bit1 = ads1115.readADC_SingleEnded(1);
Yamasaki Taro 25:389d96280bcf 75 press_bit2 = ads1115.readADC_SingleEnded(3);
tanahashi 0:cb9da8306a40 76
Yamasaki Taro 25:389d96280bcf 77 ss1 = 0;
Yamasaki Taro 25:389d96280bcf 78 data[0] = TempK.write(0x00);
Yamasaki Taro 25:389d96280bcf 79 data[1] = TempK.write(0x00);
Yamasaki Taro 25:389d96280bcf 80 ss1 = 1;
Yamasaki Taro 25:389d96280bcf 81 data[0] &= 0xfffc;
Yamasaki Taro 25:389d96280bcf 82 temp1 = (float)((int16_t)data[0]) * TEMP_LSB;
tanahashi 0:cb9da8306a40 83
Yamasaki Taro 25:389d96280bcf 84 ss2 = 0;
Yamasaki Taro 25:389d96280bcf 85 data[0] = TempK.write(0x00);
Yamasaki Taro 25:389d96280bcf 86 data[1] = TempK.write(0x00);
Yamasaki Taro 25:389d96280bcf 87 ss2 = 1;
Yamasaki Taro 25:389d96280bcf 88 data[0] &= 0xfffc;
Yamasaki Taro 25:389d96280bcf 89 temp2 = (float)((int16_t)data[0]) * TEMP_LSB;
Yamasaki Taro 25:389d96280bcf 90
Yamasaki Taro 25:389d96280bcf 91 // Debug and Config section-----------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 92 if (pc.readable() > 0){
Yamasaki Taro 25:389d96280bcf 93 wireless.putc(pc.getc());
Yamasaki Taro 25:389d96280bcf 94 ConfigFlag = true;
Yamasaki Taro 25:389d96280bcf 95 }
Yamasaki Taro 25:389d96280bcf 96 while (wireless.readable() > 0){
Yamasaki Taro 24:0b6a6ea42234 97 pc.putc(wireless.getc());
Yamasaki Taro 25:389d96280bcf 98 }
Yamasaki Taro 25:389d96280bcf 99 if(ConfigFlag){
Yamasaki Taro 25:389d96280bcf 100 continue;
Yamasaki Taro 13:19fb33032ebb 101 }
Yamasaki Taro 13:19fb33032ebb 102 // -----------------------------------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 103
Yamasaki Taro 25:389d96280bcf 104 int time = timer.read_ms();
Yamasaki Taro 25:389d96280bcf 105 if(time - dt >= 100){
Yamasaki Taro 25:389d96280bcf 106 // Debug and Config section-----------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 107 if (pc.readable() == 0 && wireless.readable() == 0){
Yamasaki Taro 25:389d96280bcf 108 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 109 }
Yamasaki Taro 25:389d96280bcf 110 // -----------------------------------------------------------------------------------------
Yamasaki Taro 25:389d96280bcf 111
Yamasaki Taro 25:389d96280bcf 112 wireless.printf("Tank Pressure is %d now.\r\n",press_bit1);
Yamasaki Taro 25:389d96280bcf 113 dt = time;
Yamasaki Taro 25:389d96280bcf 114 }
Yamasaki Taro 25:389d96280bcf 115 //valvcontroler---------------------
Yamasaki Taro 25:389d96280bcf 116 if(press_bit1 <= Threshold){
Yamasaki Taro 27:7fc02e4852cf 117 valve_controler1 = 1;
Yamasaki Taro 27:7fc02e4852cf 118 valve_controler2 = 1;
Yamasaki Taro 27:7fc02e4852cf 119 }
Yamasaki Taro 27:7fc02e4852cf 120 else{
Yamasaki Taro 25:389d96280bcf 121 valve_controler1 = 0;
Yamasaki Taro 25:389d96280bcf 122 valve_controler2 = 0;
Yamasaki Taro 25:389d96280bcf 123 }
Yamasaki Taro 25:389d96280bcf 124 //----------------------------------
Yamasaki Taro 25:389d96280bcf 125 fprintf(fp, "%d\t%d\t%d\t%f\t%f\r\n", time, press_bit1, press_bit2, temp1, temp2);
Yamasaki Taro 25:389d96280bcf 126
Yamasaki Taro 25:389d96280bcf 127 if(sd_timer.read_ms() > 20*1000) {
Yamasaki Taro 25:389d96280bcf 128 if(fp) {
Yamasaki Taro 25:389d96280bcf 129 fclose(fp);
Yamasaki Taro 25:389d96280bcf 130 fp = fopen(file_name, "a");
Yamasaki Taro 25:389d96280bcf 131 }
Yamasaki Taro 25:389d96280bcf 132 }
Yamasaki Taro 4:83855f14a087 133 }
Yamasaki Taro 1:655abe8ab309 134 }