DashyFox/IR-protocol
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DashyFox
2026-03-11 16:57:55 +03:00
parent 8a0d7f8dba
commit fc1a3bacef
3 changed files with 208 additions and 2 deletions
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24
IR_Encoder.h
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@ -21,6 +21,14 @@ class IR_Encoder : public IR_FOX
IR_Encoder *next;
public:
static HardwareTimer* IR_Timer;
struct IR_TxGateRun {
uint16_t lenTicks; // number of timer ticks at carrierFrec*2
bool gate; // true: carrier enabled (output toggles), false: silent (output forced low)
};
using ExternalTxBusyFn = bool (*)(void *ctx);
using ExternalTxStartFn = bool (*)(void *ctx, IR_Encoder *enc, const uint8_t *packet, uint8_t len);
private:
// uint16_t id; /// @brief Адрес передатчика
public:
@ -31,10 +39,21 @@ public:
IR_Encoder(uint8_t pin, uint16_t addr = 0, IR_DecoderRaw *decPair = nullptr, bool autoHandle = true);
static void isr();
static void begin(HardwareTimer* timer, uint8_t channel, IRQn_Type IRQn, uint8_t priority, void(*isrCallback)() = nullptr);
/** Configure timer frequency for TX clock (carrierFrec*2) without attaching ISR. */
static void beginClockOnly(HardwareTimer *timer);
static HardwareTimer* get_IR_Timer();
/** Call from main loop/tick: if ISR requested carrier stop, pause timer here (not in ISR). */
static void tick();
/** Optional: register external TX backend (e.g. DMA driver). */
static void setExternalTxBackend(ExternalTxStartFn startFn, ExternalTxBusyFn busyFn, void *ctx);
/** Called by external TX backend on actual end of transmission. */
void externalFinishSend();
/** Build RLE runs of carrier gate for a packet (no HW access). */
static size_t buildGateRuns(const uint8_t *packet, uint8_t len, IR_TxGateRun *outRuns, size_t maxRuns);
void enable();
void disable();
@ -74,6 +93,10 @@ private:
static volatile bool carrierStopPending;
static void carrierResume();
static void carrierPauseIfIdle();
static ExternalTxStartFn externalTxStartFn;
static ExternalTxBusyFn externalTxBusyFn;
static void *externalTxCtx;
IR_SendResult _sendBack(bool isAdressed, uint16_t addrTo, uint8_t *data, uint8_t len);
void setDecoder_isSending();
@ -123,4 +146,3 @@ private:
uint8_t *currentBitSequence = bitLow;
volatile SignalPart signal;
};