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Support for AC Dimmer

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stefanbode 2020-07-01 17:37:32 +02:00 committed by GitHub
parent 618d86078c
commit 4fe216f3c7
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 3 deletions
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21
tasmota/core_esp8266_wiring_pwm.cpp
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@ -31,6 +31,7 @@ extern "C" {
static uint32_t analogMap = 0; static uint32_t analogMap = 0;
static int32_t analogScale = PWMRANGE; static int32_t analogScale = PWMRANGE;
static uint16_t analogFreq = 1000; static uint16_t analogFreq = 1000;
static uint32_t analogDrift = 10000;
extern void __analogWriteRange(uint32_t range) { extern void __analogWriteRange(uint32_t range) {
if (range > 0) { if (range > 0) {
@ -48,11 +49,19 @@ extern void __analogWriteFreq(uint32_t freq) {
} }
} }
extern void __analogWrite(uint8_t pin, int val) {
extern void __analogWriteCCyPeriod(uint8_t pin, int val, uint32_t period) {
if (pin > 16) { if (pin > 16) {
return; return;
} }
uint32_t analogPeriod = microsecondsToClockCycles(1000000UL) / analogFreq; uint32_t analogPeriod;
if (period == 0) {
analogPeriod = microsecondsToClockCycles(1000000UL) / analogFreq;
} else {
analogPeriod = period;
}
//uint32_t analogPeriod = microsecondsToClockCycles(1000000UL) / analogFreq;
if (val < 0) { if (val < 0) {
val = 0; val = 0;
} else if (val > analogScale) { } else if (val > analogScale) {
@ -72,12 +81,18 @@ extern void __analogWrite(uint8_t pin, int val) {
if (startWaveformClockCycles(pin, high, low, 0, phaseReference, 0, true)) { if (startWaveformClockCycles(pin, high, low, 0, phaseReference, 0, true)) {
analogMap |= (1 << pin); analogMap |= (1 << pin);
} }
//Serial.printf("phase: %d, high %d, low %d, drift %d, apr: %u\n", phaseReference,high,low, analogDrift, analogPeriod );
} }
extern void __analogWrite(uint8_t pin, int val) {
__analogWriteCCyPeriod( pin, val, 0);
}
extern void analogWriteCCyPeriod(uint8_t pin, int val, uint32_t priod) __attribute__((weak, alias("__analogWriteCCyPeriod")));
extern void analogWrite(uint8_t pin, int val) __attribute__((weak, alias("__analogWrite"))); extern void analogWrite(uint8_t pin, int val) __attribute__((weak, alias("__analogWrite")));
extern void analogWriteFreq(uint32_t freq) __attribute__((weak, alias("__analogWriteFreq"))); extern void analogWriteFreq(uint32_t freq) __attribute__((weak, alias("__analogWriteFreq")));
extern void analogWriteRange(uint32_t range) __attribute__((weak, alias("__analogWriteRange"))); extern void analogWriteRange(uint32_t range) __attribute__((weak, alias("__analogWriteRange")));
}; };
#endif // ESP8266 #endif // ESP8266