version 1.0
Dependencies: CMSIS_DSP_401 GPS MPU9150_DMP PID QuaternionMath Servo mbed
Fork of SolarOnFoils_MainModule_20150518 by
mRotaryEncoder.cpp
- Committer:
- Dannis_mbed
- Date:
- 2015-08-11
- Revision:
- 2:f6d058931b17
- Parent:
- 0:81b21910454e
File content as of revision 2:f6d058931b17:
#include "mbed.h" #include "mRotaryEncoder.h" mRotaryEncoder::mRotaryEncoder(PinName pinA, PinName pinB, PinName pinSW, PinMode pullMode, int debounceTime_us) { m_pinA = new PinDetect(pinA); // interrrupts on pinA m_pinB = new DigitalIn(pinB); // only digitalIn for pinB //set pins with internal PullUP-default m_pinA->mode(pullMode); m_pinB->mode(pullMode); // attach interrrupts on pinA m_pinA->attach_asserted(this, &mRotaryEncoder::rise); m_pinA->attach_deasserted(this, &mRotaryEncoder::fall); //start sampling pinA m_pinA->setSampleFrequency(debounceTime_us); // Start timers an Defaults debounce time. // Switch on pinSW m_pinSW = new PinDetect(pinSW); // interrupt on press switch m_pinSW->mode(pullMode); m_pinSW->setSampleFrequency(debounceTime_us); // Start timers an Defaults debounce time. m_position = 0; m_debounceTime_us = debounceTime_us; } mRotaryEncoder::~mRotaryEncoder() { delete m_pinA; delete m_pinB; delete m_pinSW; } int mRotaryEncoder::Get(void) { return m_position; } void mRotaryEncoder::Set(int value) { m_position = value; } void mRotaryEncoder::fall(void) { // debouncing does PinDetect for us //pinA still low? if (*m_pinA == 0) { if (*m_pinB == 1) { m_position++; rotCWIsr.call(); } else { m_position--; rotCCWIsr.call(); } } rotIsr.call(); // call the isr for rotation } void mRotaryEncoder::rise(void) { //PinDetect does debouncing //pinA still high? if (*m_pinA == 1) { if (*m_pinB == 1) { m_position--; rotCCWIsr.call(); } else { m_position++; rotCWIsr.call(); } } rotIsr.call(); // call the isr for rotation }