mDot with ADS1115

Fork of mbed-os-example-mbed5-blinky by mbed-os-examples

Revision:
40:1c33564c68c7
Parent:
29:0b58d21e87d6
--- a/main.cpp	Thu Jun 22 09:00:02 2017 +0100
+++ b/main.cpp	Mon Jul 31 13:37:07 2017 +0000
@@ -1,12 +1,131 @@
-#include "mbed.h"
-
-DigitalOut led1(LED1);
-
-// main() runs in its own thread in the OS
-int main() {
-    while (true) {
-        led1 = !led1;
-        wait(0.5);
-    }
-}
-
+#include "mbed.h"
+#include "Adafruit_ADS1015.h"
+
+//Pin definition
+DigitalOut led1(PA_0); //External Red LED
+DigitalOut led2(PB_1); //Second LED (Green)
+DigitalOut reset(PA_7); //Pin to reset the ESP
+DigitalIn User_Button(PC_13); //User button
+DigitalOut Wire1(PA_4); //Sensor wire 1
+DigitalOut Wire2(PA_1); //Sensor wire 2
+DigitalOut Wire3(PC_1); //Sensor wire 3
+DigitalIn Sensor_Switch(PA_11); //Pin to switch the peripherals on/off
+DigitalOut SPI_cs(PB_0); // SPI chip select pin
+#define D_SDA PC_9 //I2C SDA pin
+#define D_SCL PA_8 //I2C SCL pin
+#define Serial2_tx PA_2 //Serial2 tx pin
+#define Serial2_rx PA_3 //Serial2 rx pin
+
+
+
+//Interfaces definition
+int BaudRate =115200;
+Serial pc(USBTX, USBRX,BaudRate); //tx, rx : PA_9,PA_10 : pc Serial
+Serial Serial2 (Serial2_tx,Serial2_rx,BaudRate); //tx, rx : Serial2 Serial
+I2C i2c(D_SDA, D_SCL);  //I2C interface, pins define in "Pin definition"
+SPI spi(NC, PA_6, PA_5); //PI interface : mosi, miso, sclk
+Adafruit_ADS1115 ads(&i2c);//ADS1115 library though I2C
+
+//Function definition
+void ADSReadinmg();
+void SerialPrintData();
+
+//Global variable definition
+int Reading_Number=0;
+int data[12]= {0,3,0,0,0,0,0,0,0,0,0,32}; //Reading_Number, V_bat, Wire1_1, Wire1_2, Wire1_3, Wire2_1, Wire2_2, Wire2_3, Wire3_1, Wire3_2, Wire3_3, Temp
+
+
+int main()
+{
+    wait(3);
+    ads.setGain(GAIN_SIXTEEN); // set range to +/-0.256V
+    pc.printf("\r\n"); //New carage return + new line
+    pc.printf("App Started \r\n"); //New carage return + new line
+    SerialPrintData();
+    while (1) {
+        Reading_Number++;
+        data[0]=Reading_Number;
+        ADSReadinmg();
+        SerialPrintData();
+        led1 = !led1;
+        wait(1);
+    }
+}
+
+
+void ADSReadinmg()
+{
+    Wire1=0;
+    Wire2=0;
+    Wire3=0;
+    wait(1);
+
+    Wire1=1;
+    wait(1);
+    for(int i=1; i<4; i++) {
+        pc.printf("Wire1_X: %d\r\n",ads.readADC_SingleEnded(i)); //Wire 1
+        data[i+1]=ads.readADC_SingleEnded(i);
+        wait(1);
+    }
+    Wire1=0;
+    wait(1);
+
+    Wire2=1;
+    wait(1);
+    for(int i=1; i<4; i++) {
+        pc.printf("Wire2_?: %d\r\n",ads.readADC_SingleEnded(i)); //Wire 1
+        data[i+4]=ads.readADC_SingleEnded(i);
+        wait(1);
+    }
+    Wire2=0;
+    wait(1);
+
+    Wire3=1;
+    wait(1);
+    for(int i=1; i<4; i++) {
+        pc.printf("Wire3_?: %d\r\n",ads.readADC_SingleEnded(i)); //Wire 1
+        data[i+7]=ads.readADC_SingleEnded(i);
+        wait(1);
+    }
+
+    pc.printf("\r\n"); //Wire 1
+    Wire3=0;
+    wait(1);
+
+
+    /*
+      for(int i=0; i<4; i++) {
+          data[i+1]=ads.readADC_SingleEnded(i);
+      }
+    */
+}
+
+
+void SerialPrintData()
+{
+    pc.printf("\r\n"); //New carage return + new line
+    pc.printf("Reading #: %d\r\n",data[0]); //Reading #
+    pc.printf("V_Bar: %d\r\n",data[1]); //Baterry voltage
+
+    pc.printf("Wire1_1: %d\r\n",data[2]); //Wire 1
+    pc.printf("Wire1_2: %d\r\n",data[3]); //Wire2
+    pc.printf("Wire1_3: %d\r\n",data[4]); //Wire3
+
+    pc.printf("Wire2_1: %d\r\n",data[5]); //Wire 1
+    pc.printf("Wire2_2: %d\r\n",data[6]); //Wire2
+    pc.printf("Wire2_3: %d\r\n",data[7]); //Wire3
+
+    pc.printf("Wire3_1: %d\r\n",data[8]); //Wire 1
+    pc.printf("Wire3_2: %d\r\n",data[9]); //Wire2
+    pc.printf("Wire3_3: %d\r\n",data[10]); //Wire3
+
+    pc.printf("Temp: %d\r\n",data[11]); //Temperature
+    pc.printf("\r\n"); //New carage return + new line
+
+    /*
+        int DataElements=sizeof(data)/sizeof(data[0]);
+        for(int i=0; i<DataElements; i++) {
+            pc.printf("Ch%d: %d\r\n",i,data[i+1]);
+        }
+    */
+}
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