Class library for generating hobby servo pulses on any digital output pin
Dependents: mbed_ES200_Tester_SERVOGEN mbed_ES20X_Thread_Test
SERVOGEN library
Library for generating servo pulses using the Ticker class
include the mbed library with this snippet
// SERVOGEN Class test program // J. Bradshaw 20140925 #include "mbed.h" #include "SERVOGEN.h" SERVOGEN servo1(p21); SERVOGEN servo2(p24); DigitalOut led1(LED1); int main() { servo1.pulse_us = 0; // spin in a main loop. flipper will interrupt it to call flip while(1) { for(float cycle=0.0;cycle<2.0*3.14159;cycle+=.003){ //small amplitude sine wave on servo1 servo1 = 300 * sin(cycle) + 1500; //ramp up the second servo2 channel relative to cycle servo2 = 1000 + cycle*159; // .001/(2*PI) wait(.001); //short delay } led1 = !led1; //toggle led1 to indicate activity }//while(1) }//main
Diff: SERVOGEN.cpp
- Revision:
- 3:edc18509ff11
- Parent:
- 2:44766ee77ce0
diff -r 44766ee77ce0 -r edc18509ff11 SERVOGEN.cpp --- a/SERVOGEN.cpp Sun Sep 28 18:57:11 2014 +0000 +++ b/SERVOGEN.cpp Mon Sep 29 16:47:31 2014 +0000 @@ -60,4 +60,26 @@ _sCycle=1; } } //pulse != 0 (OFF) +} + +void SERVOGEN::write(int pulse){ + pulse_us = pulse; +} + +int SERVOGEN::read(){ + return pulse_us; +} + +SERVOGEN& SERVOGEN::operator= (int pulse_us) { + write(pulse_us); + return *this; +} + +SERVOGEN& SERVOGEN::operator= (SERVOGEN& rhs) { + write(rhs.read()); + return *this; +} + +SERVOGEN::operator int() { + return read(); } \ No newline at end of file