Ion Systems
Wrapper library for ESC PWM throttle control.
Fork of
ESC
by 
Mitch Carlson
Diff: esc.cpp
- Revision:
- 0:ec466ef657a2
- Child:
- 1:4c02fede684b
diff -r 000000000000 -r ec466ef657a2 esc.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/esc.cpp Thu Jun 06 18:57:02 2013 +0000
@@ -0,0 +1,28 @@
+/**
+ * esc.cpp
+ * UWB Quadcopter Project
+ *
+ *
+ * @Author
+ * Mitch Carlson
+ */
+#include "mbed.h"
+#include "esc.h"
+
+ESC::ESC(PwmOut pwmPinOut, int period)
+ : esc(pwmPinOut), period(period), throttle(1000) {
+ esc.period_ms(period);
+ esc.pulsewidth_us(throttle);
+ }
+
+bool ESC::setThrottle(int t) {
+ if (t >= 0 && t <= 100) { // qualify range
+ throttle = t*10 + 1000; // map range, 1-2 ms (1000-2000us)
+ return true;
+ }
+ return false;
+}
+
+void ESC::pulse(void) {
+ esc.pulsewidth_us(throttle);
+}