Files
QuadMeUp_Crossbow/txbuzzer.cpp
Pawel Spychalski (DzikuVx) a2fb5abffa Buzzer Single and Continous modes
2017-10-29 09:35:00 +01:00

67 lines
1.7 KiB
C++

#include "Arduino.h"
#include "txbuzzer.h"
/**
* This method plays selected pattern only once
* It disables continious mode
*/
void buzzerSingleMode(uint8_t mode, uint8_t pin, uint32_t timestamp, BuzzerState_t *buzzer) {
buzzer->singleModeEnabled = true;
buzzer->enabled = false;
buzzer->mode = mode;
buzzer->tick = 0;
}
void buzzerContinousMode(uint8_t mode, uint8_t pin, uint32_t timestamp, BuzzerState_t *buzzer) {
buzzer->singleModeEnabled = false;
buzzer->enabled = true;
buzzer->mode = mode;
buzzer->tick = 0;
}
void buzzerProcess(uint8_t pin, uint32_t timestamp, BuzzerState_t *buzzer)
{
if (!buzzer->enabled && !buzzer->singleModeEnabled)
{
digitalWrite(pin, LOW);
return;
}
if (timestamp > buzzer->updateTime)
{
int8_t currentPattern = buzzer->pattern[buzzer->mode][buzzer->element];
if (currentPattern == PATTERN_CYCLE_OFF)
{
digitalWrite(pin, LOW);
}
else if (currentPattern == PATTERN_CYCLE_ON)
{
digitalWrite(pin, HIGH);
}
else if (currentPattern == PATTERN_CYCLE_IGNORE || currentPattern == buzzer->tick)
{
if (currentPattern != PATTERN_CYCLE_IGNORE)
{
digitalWrite(pin, !digitalRead(pin));
}
buzzer->element++;
if (buzzer->element == PATTERN_ELEMENT_NUMBER)
{
buzzer->element = 0;
}
}
buzzer->tick++;
if (buzzer->tick >= buzzer->patternMaxTick)
{
buzzer->tick = 0;
buzzer->singleModeEnabled = false;
}
buzzer->updateTime = timestamp + buzzer->patternTickPerdiod;
}
};