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BlindCane/Core/App/Common/df_player.hpp
chauyin a7485fca40
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新增 DebugSerialPort 支持,CommonCenter、CanMv 和 DfPlayer 改用智能指针
2025-05-12 13:17:44 +08:00

63 lines
2.0 KiB
C++

#pragma once
#include <cstdint>
#include <memory>
#include "../Common/serial_port.hpp"
class DfPlayer {
public:
explicit DfPlayer(UART_HandleTypeDef* uart) : serialPort(std::make_unique<SerialPort>(uart, kLength, kTimeout)) {}
~DfPlayer() = default;
void Play();
void Stop();
void SetVolume(uint8_t volume);
void PlayTrack(uint16_t track);
private:
enum class Command : uint8_t {
kNext = 0x01,
kPrevious = 0x02,
kPlayTrack = 0x03,
kVolumeUp = 0x04,
kVolumeDown = 0x05,
kSetVolume = 0x06,
kSetEQ = 0x07,
kSingleLoopPlayTrack = 0x08,
kSetPlaybackDevice = 0x09,
kEnterSleep = 0x0A,
kResetModule = 0x0C,
kPlay = 0x0D,
kPause = 0x0E,
kPlayFolderTrack = 0x0F,
kSetAmplification = 0x10,
kLoopAll = 0x11,
kPlayMp3FolderTrack = 0x12,
kInsertAd = 0x13,
kStopAdPlayBackground = 0x15,
kStop = 0x16,
kQueryStatus = 0x42,
kQueryVolume = 0x43,
kQueryEQ = 0x44,
kQueryUDiskTotalFiles = 0x47,
kQueryTFCardTotalFiles = 0x48,
kQueryFlashTotalFiles = 0x49,
kQueryUDiskCurrentTrack = 0x4B,
kQueryTFCardCurrentTrack = 0x4C,
kQueryFlashCurrentTrack = 0x4D,
};
static constexpr uint32_t kLength = 128;
static constexpr uint32_t kTimeout = 10;
std::unique_ptr<SerialPort> serialPort;
void SendCommand(Command cmd, uint16_t param = 0);
static constexpr uint8_t kStartByte = 0x7E;
static constexpr uint8_t kVersion = 0xFF;
static constexpr uint8_t kFeedback = 0x00;
static constexpr uint8_t kEndByte = 0xEF;
};