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Add external callback

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And better members/methods protection
This commit is contained in:
Mathieu Maret 2016-11-13 23:34:21 +01:00
parent 187dbd40af
commit 0159f516c7
2 changed files with 45 additions and 25 deletions
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43
HIB.cpp
View File

@ -33,53 +33,64 @@ static void (*ISRList[MAX_PIN+1])() = {
sws_isr_15 sws_isr_15
}; };
void timerCallback(void *data) { void __timerCallback(void *data) {
HIB *hib = static_cast<HIB *>(data); HIB *hib = static_cast<HIB *>(data);
hib->debouncing = false; hib->debouncing = false;
hib->invertState(); hib->invertState();
if (hib->state != digitalRead(hib->pin)){ if (hib->state != digitalRead(hib->pin)){
Serial.println("Debounce failed");
hib->state = !hib->state; hib->state = !hib->state;
return; return;
} }
if(hib->state != hib->initialState) if(hib->state != hib->initialState)
hib->onButtonPressed(); hib->onInternalButtonPressed();
else else
hib->onButtonReleased(); hib->onInternalButtonReleased();
} }
HIB::HIB(uint8_t p, uint8_t initState, unsigned long longPress): HIB::HIB(uint8_t p, uint8_t initState,
previousMillis(0), longPressMsec(longPress), void (* userOnButtonPressed)(uint8_t pin),
void (* userOnButtonReleased)(uint8_t pin),
void (* userOnLongButtonPressed)(uint8_t pin),
unsigned long longPress, unsigned long shortPress):
previousMillis(0),
longPressMsec(longPress),
shortPressMsec(shortPress),
onButtonPressed(userOnButtonPressed),
onButtonReleased(userOnButtonReleased),
onLongButtonPressed(userOnLongButtonPressed),
pin(p), initialState(initState), pin(p), initialState(initState),
state(initState), debouncing(false) { state(initState), debouncing(false) {
pinMode(pin, INPUT_PULLUP); pinMode(pin, INPUT_PULLUP);
HibList[pin] = this; HibList[pin] = this;
attachInterrupt(digitalPinToInterrupt(pin), ISRList[pin], CHANGE); attachInterrupt(digitalPinToInterrupt(pin), ISRList[pin], CHANGE);
os_timer_setfn(&timer, timerCallback, this); os_timer_setfn(&timer, __timerCallback, this);
} }
void HIB::IRQ_handler(){ void HIB::IRQ_handler(){
if(!debouncing){ if(!debouncing){
debouncing = true; debouncing = true;
os_timer_arm(&timer, 50, 0); os_timer_arm(&timer, shortPressMsec, 0);
} }
} }
void HIB::onButtonPressed(){ void HIB::onInternalButtonPressed(){
Serial.printf("Button Pressed %d\n", pin);
previousMillis = millis(); previousMillis = millis();
if(onButtonPressed)
onButtonPressed(pin);
} }
void HIB::onLongButtonPressed(){ void HIB::onInternalLongButtonPressed(){
Serial.printf("Long Button Pressed %d \n", pin); if(onLongButtonPressed)
onLongButtonPressed(pin);
} }
void HIB::onButtonReleased(){ void HIB::onInternalButtonReleased(){
Serial.printf("Button Released %d \n", pin); if(onButtonReleased)
onButtonReleased(pin);
if(millis() - previousMillis >= longPressMsec){ if(millis() - previousMillis >= longPressMsec){
onLongButtonPressed(); onInternalLongButtonPressed();
} }
} }

21
HIB.h
View File

@ -3,22 +3,31 @@
extern "C" { extern "C" {
#include "osapi.h" #include "osapi.h"
} }
// Human Interface Button // Human Interface Button
class HIB { class HIB {
private: private:
ETSTimer timer; ETSTimer timer;
unsigned long previousMillis; unsigned long previousMillis;
unsigned long longPressMsec; unsigned long longPressMsec;
unsigned long shortPressMsec;
void onInternalButtonPressed();
void onInternalButtonReleased();
void onInternalLongButtonPressed();
void invertState();
void (* onButtonPressed)(uint8_t pin);
void (* onButtonReleased)(uint8_t pin);
void (* onLongButtonPressed)(uint8_t pin);
friend void __timerCallback(void *data);
public: public:
uint8_t pin; uint8_t pin;
uint8_t initialState; uint8_t initialState;
uint8_t state; uint8_t state;
uint8_t debouncing; uint8_t debouncing;
HIB(uint8_t pin, uint8_t initialState, unsigned long longPressMsec = 5000); HIB(uint8_t pin, uint8_t initialState,
void (* onButtonPressed)(uint8_t pin) = NULL,
void (* onButtonReleased)(uint8_t pin) = NULL,
void (* onLongButtonPressed)(uint8_t pin) = NULL,
unsigned long longPressMsec = 5000, unsigned long shortPressMsec = 50);
void IRQ_handler(); void IRQ_handler();
void onButtonPressed();
void onButtonReleased();
void onLongButtonPressed();
void invertState();
}; };