121 lines
3.5 KiB
C
121 lines
3.5 KiB
C
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#include <Arduino.h>
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#include <inttypes.h>
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#include <functional>
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#include <MiLightRemoteType.h>
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#include <ArduinoJson.h>
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#include <GroupState.h>
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#include <GroupStateStore.h>
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#include <Settings.h>
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#ifndef _PACKET_FORMATTER_H
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#define _PACKET_FORMATTER_H
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// Most packets sent is for CCT bulbs, which always includes 10 down commands
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// and can include up to 10 up commands. CCT packets are 7 bytes.
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// (10 * 7) + (10 * 7) = 140
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#define PACKET_FORMATTER_BUFFER_SIZE 140
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struct PacketStream {
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PacketStream();
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uint8_t* next();
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bool hasNext();
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uint8_t* packetStream;
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size_t numPackets;
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size_t packetLength;
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size_t currentPacket;
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};
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class PacketFormatter {
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public:
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PacketFormatter(const MiLightRemoteType deviceType, const size_t packetLength, const size_t maxPackets = 1);
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// Ideally these would be constructor parameters. We could accomplish this by
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// wrapping PacketFormaters in a factory, as Settings and StateStore are not
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// available at construction time.
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//
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// For now, just rely on the user calling this method.
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void initialize(GroupStateStore* stateStore, const Settings* settings);
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typedef void (PacketFormatter::*StepFunction)();
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virtual bool canHandle(const uint8_t* packet, const size_t len);
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void updateStatus(MiLightStatus status);
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void toggleStatus();
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virtual void updateStatus(MiLightStatus status, uint8_t groupId);
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virtual void command(uint8_t command, uint8_t arg);
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virtual void setHeld(bool held);
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// Mode
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virtual void updateMode(uint8_t value);
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virtual void modeSpeedDown();
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virtual void modeSpeedUp();
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virtual void nextMode();
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virtual void previousMode();
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virtual void pair();
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virtual void unpair();
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// Color
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virtual void updateHue(uint16_t value);
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virtual void updateColorRaw(uint8_t value);
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virtual void updateColorWhite();
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// White temperature
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virtual void increaseTemperature();
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virtual void decreaseTemperature();
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virtual void updateTemperature(uint8_t value);
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// Brightness
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virtual void updateBrightness(uint8_t value);
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virtual void increaseBrightness();
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virtual void decreaseBrightness();
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virtual void enableNightMode();
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virtual void updateSaturation(uint8_t value);
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virtual void reset();
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virtual PacketStream& buildPackets();
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virtual void prepare(uint16_t deviceId, uint8_t groupId);
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virtual void format(uint8_t const* packet, char* buffer);
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virtual BulbId parsePacket(const uint8_t* packet, JsonObject result);
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virtual BulbId currentBulbId() const;
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static void formatV1Packet(uint8_t const* packet, char* buffer);
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size_t getPacketLength() const;
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protected:
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const MiLightRemoteType deviceType;
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size_t packetLength;
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size_t numPackets;
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uint8_t* currentPacket;
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bool held;
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uint16_t deviceId;
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uint8_t groupId;
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uint8_t sequenceNum;
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PacketStream packetStream;
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GroupStateStore* stateStore = NULL;
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const Settings* settings = NULL;
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void pushPacket();
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// Get field into a desired state using only increment/decrement commands. Do this by:
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// 1. Driving it down to its minimum value
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// 2. Applying the appropriate number of increase commands to get it to the desired
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// value.
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// If the current state is already known, take that into account and apply the exact
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// number of rpeeats for the appropriate command.
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void valueByStepFunction(StepFunction increase, StepFunction decrease, uint8_t numSteps, uint8_t targetValue, int8_t knownValue = -1);
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virtual void initializePacket(uint8_t* packetStart) = 0;
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virtual void finalizePacket(uint8_t* packet);
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};
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#endif
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