Diff: main.cpp

Revision:

0:138f9a31cd1b

diff -r 000000000000 -r 138f9a31cd1b main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Feb 15 22:25:18 2020 +0000
@@ -0,0 +1,85 @@
+#include "mbed.h"
+#include "canIds.h"
+#include "CAN.h"
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+
+//Pin definitions
+AnalogIn RTD0(A0);      //Analog lines from RTD sensors
+AnalogIn RTD1(A1);
+AnalogIn RTD2(A2);
+AnalogIn RTD3(A3);
+AnalogIn RTD4(A4);
+AnalogIn RTD5(A5);
+AnalogIn RTD6(A6);
+AnalogIn RTD7(A7); 
+
+CAN can(D10, D2); //D10 is Rx, D2 is Tx
+Serial pc(USBTX, USBRX);
+int maxTemp; 
+
+int convertADC(AnalogIn RTD){
+    float temperature;
+    float floatRTD = (float)RTD;
+    float maxTemp = 200;          //Temporary for now, Matthew will ask Hallock about later
+    temperature = (floatRTD*maxTemp)/4096;
+    
+    return temperature;
+}
+
+int main() {
+    
+    const int RTD_ID = 0x620; 
+    
+    float RTD0temp;
+    float RTD1temp;
+    float RTD2temp;
+    float RTD3temp;
+    float RTD4temp;
+    float RTD5temp;
+    float RTD6temp;
+    float RTD7temp;
+
+        while(1){
+            
+            RTD0temp = convertADC(RTD0);
+            RTD1temp = convertADC(RTD1);
+            RTD2temp = convertADC(RTD2);
+            RTD3temp = convertADC(RTD3);
+            RTD4temp = convertADC(RTD4);
+            RTD5temp = convertADC(RTD5);
+            RTD6temp = convertADC(RTD6);
+            RTD7temp = convertADC(RTD7);
+        
+            can.write(CANMessage(RTD_ID, (char*)(&RTD0temp),12));
+            can.write(CANMessage(RTD_ID, (char*)(&RTD1temp),12));
+            can.write(CANMessage(RTD_ID, (char*)(&RTD2temp),12));
+            can.write(CANMessage(RTD_ID, (char*)(&RTD3temp),12));
+            can.write(CANMessage(RTD_ID, (char*)(&RTD4temp),12));
+            can.write(CANMessage(RTD_ID, (char*)(&RTD5temp),12));
+            can.write(CANMessage(RTD_ID, (char*)(&RTD6temp),12));
+            can.write(CANMessage(RTD_ID, (char*)(&RTD7temp),12));
+            
+            pc.printf("RTD0: %f\n", RTD0temp);
+            pc.printf("RTD1: %f\n", RTD0temp);
+            pc.printf("RTD2: %f\n", RTD0temp);
+            pc.printf("RTD3: %f\n", RTD0temp);
+            pc.printf("RTD4: %f\n", RTD0temp);
+            pc.printf("RTD5: %f\n", RTD0temp);
+            pc.printf("RTD6: %f\n", RTD0temp);
+            pc.printf("RTD7: %f\n", RTD0temp);
+            
+            wait(.5);
+            
+        //A7-A0 = RTD
+        //Send message of 7 every half second
+        //can.write should send message w/o having to worry
+        //Message ID, data (char buffer), length of char buffer
+        //ID for Can Bus, (8 byte index of RTD)(rest of data floating point), length of char buffer
+        
+        //can.write(CANMessage(msgId, data, len))
+        //Max 5 V tolerance, 0-3.3 V read
+        }
+}
+