Diff: main.cpp

Revision:

0:0a6756c7e3ed

Child:

1:c324a2849500

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Sep 10 03:52:04 2021 +0000
@@ -0,0 +1,61 @@
+#include "mbed.h"
+#include <iostream>
+#define BLUETOOTHBAUDRATE 115200 //Communication rate of the micro-controller
+ //to the Bluetooth module
+#define SERIALTXPORT PTE0 //Tx Pin (Sends information to serial device)
+#define SERIALRXPORT PTE1 //Rx Pin (Receives information from serial
+ 
+Serial pc(USBTX, USBRX); // tx, rx
+Serial bt(SERIALTXPORT, SERIALRXPORT); //(TX, RX) Serial declaration for new serial
+
+void btRecevie()
+{
+string input = bt.getc();
+
+    
+}
+    
+
+
+AnalogIn pot1(PTB0);
+PwmOut motorRight(PTB2);
+PwmOut motorLeft(PTB1); 
+DigitalOut ledRed(LED1);
+
+
+float freq = 20000;
+float fullBatScalar = 0.5873; //batt at 12.6v 
+float pot1Voltage;
+float dutyCycleLeft;
+float dutyCycleRight;
+
+int main() {
+ bt.baud(BLUETOOTHBAUDRATE);
+ //Sets the communication rate of the micro-controller to the Bluetooth module.
+pc.printf("Hello World!\n");
+bt.printf("Hello World!\n");'
+bt.attach(&btReceive);
+ 
+ //prints the string to the Tera-Term Console using the Bluetooth object ‘bt’.
+ while(1) {
+pot1Voltage = pot1 * 3.3f;
+//.printf("Pot1 Voltage: ", pot1Voltage);
+bt.printf("Pot1 Voltage = %1.2f volts\n", pot1Voltage);
+//at full batt (12.6v) max switching freq is 58.73%
+//dutyCycleLeft = (pot1 * fullBatScalar);
+//dutyCycleRight = (pot1 * fullBatScalar);
+
+dutyCycleLeft = (0.5f * fullBatScalar);
+dutyCycleRight = (0.25f * fullBatScalar);
+bt.printf("Duty Cycle = %1.2f \n", dutyCycleLeft);
+
+
+motorLeft.period(1/freq);
+motorRight.period(1/freq);
+motorLeft.write(dutyCycleLeft);
+motorRight.write(dutyCycleRight);
+
+wait(0.1);
+
+ }
+}
\ No newline at end of file