新增 DfPlayer 和 CanMv 类，优化 UART 读写方法，更新 CommonCenter 以支持新类实例化

2025-05-10 19:37:31 +08:00
parent 60b49d24c3
commit 5beaf15efd
7 changed files with 159 additions and 2 deletions
--- a/Core/App/Common/df_player.hpp
+++ b/Core/App/Common/df_player.hpp
@@ -0,0 +1,63 @@
+#pragma once
+
+#include <cstdint>
+
+#include "../Common/serial_port.hpp"
+
+class DfPlayer {
+public:
+    explicit DfPlayer(UART_HandleTypeDef* uart) : serialPort(new SerialPort(uart, kLength, kTimeout)) {}
+
+    ~DfPlayer() {
+        delete serialPort;
+    }
+
+    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;
+    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;
+};