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Diff: main.cpp
- Revision:
- 0:704340a59525
- Child:
- 1:92b779fed823
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Sep 20 12:17:36 2018 +0000
@@ -0,0 +1,38 @@
+#include "mbed.h"
+#include "MODSERIAL.h"
+
+Ticker potmeterticker;
+DigitalIn button1(D2);
+DigitalIn button2(D3);
+AnalogIn potmeter(A0);
+DigitalOut led(D4);
+MODSERIAL pc(USBTX, USBRX);
+volatile float pwmvalue;
+volatile double pwm_pct;
+volatile int on_time_us; // The time the LED should be on, in microseconds
+volatile int off_time_us;
+
+
+void ReadPotmeterValues()
+{
+ int frequency_Hz = 10000;
+ pwm_pct = potmeter.read() * 100;
+ on_time_us = (int) ((pwm_pct/100.0) * (1.0/frequency_Hz) * 1.0e7);
+ off_time_us = (int) (( (100.0-pwm_pct)/100.0) * (1.0/frequency_Hz) * 1.0e7);
+}
+
+int main()
+{
+ pc.baud(115200);
+ pc.printf("Hello World!\r\n");
+ potmeterticker.attach(ReadPotmeterValues, 0.5);
+
+ while (true) {
+ led = 1;
+ pc.printf("%i\r\n",on_time_us);
+ wait_us(on_time_us);
+ led = 0; // Turn led off
+ wait_us(off_time_us);
+ //ReadPotmeterValues();
+ }
+}
\ No newline at end of file
