261 lines
9.2 KiB
C
261 lines
9.2 KiB
C
/*
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* App_Auto.c
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*
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* Created on: Apr 16, 2026
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* Author: monosail
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*/
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#include "autobandtop1.h"
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#include <stdint.h>
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#include "output2.bin.h"
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#include "mymidififo1.h"
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#include <stdlib.h>
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#include "includes.h"
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MidiFifoSeq_t m_MidiSendFifo;
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#define PRESET_BUFFER_SIZE (1024*41) /* 2s.res compressed HKTK preset 39760 bytes */
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static int m_presetCount = 0;
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static uint8_t pStoreBuffer[PRESET_BUFFER_SIZE];
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//static uint8_t* pStoreBuffer;
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#define DEFAULT_TEMPO 100
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/* ======== 路线A：#IV 降八度拦截（音师库支持八度前的临时方案） ========
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* AutoBand 库对输入音符只做音级识别，输出音区由其内部 octaveBase 决定，
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* 固件侧在 GetChordNotesByType 里的低八度设计不可听。故在引擎输出回调处
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* 按当前和弦状态对旋律通道做条件性八度偏移；音师新库到位后整体移除。 */
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#define CHORD_OCTAVE_INTERCEPT_EN 1
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#define DRUM_CHANNEL 9 /* 鼓通道不移调 */
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/* 当前生效的八度偏移（0 或 -12）。RAM 余量极小，不用按音符表：
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* 状态翻转瞬间先向旋律通道补 CC123(All Notes Off) 清掉旧音区的音，
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* 之后 NoteOff 统一按当前偏移还原即可，不会挂音。 */
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static int8_t s_chord_octave_shift = 0;
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static int8_t App_Auto_TargetChordOctaveShift(void)
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{
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#if CHORD_OCTAVE_INTERCEPT_EN
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/* 与 GetChordNotesByType 的根音八度设计对齐（整段伴奏压一个八度）：
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* V/VI/VII（键 13~21）根音本就在低八度（43/45/47）；
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* #IV（键 10~12 + Pitch 升）整组低八度，为最低音。
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* 引擎只认音级不认八度，故在输出侧统一补 -12。 */
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if (KEY_ID_1629 >= 13 && KEY_ID_1629 <= 21)
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return -12;
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if (KEY_ID_1629 >= 10 && KEY_ID_1629 <= 12 &&
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chord_type_index_map[KEY_ID_1629].PitchOffset == 2)
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return -12;
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#endif
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return 0;
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}
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static void App_Auto_QueueAllNotesOff(void)
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{
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MidiFifoItem_t m;
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for (int ch = 0; ch < 16; ch++)
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{
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if (ch == DRUM_CHANNEL) continue;
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m.msg[0] = 0xB0 | ch;
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m.msg[1] = 123; /* CC123 All Notes Off */
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m.msg[2] = 0;
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m.msglen = 3;
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mymidififo_InQueue(&m_MidiSendFifo,&m);
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}
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}
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/* NoteOn 路径调用：偏移状态翻转时先清旧音，再返回新偏移 */
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static int8_t App_Auto_ShiftForNoteOn(void)
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{
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int8_t target = App_Auto_TargetChordOctaveShift();
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if (target != s_chord_octave_shift)
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{
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LOG_I("OCT", "shift %d->%d chord=%u pitch=%u",
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(int)s_chord_octave_shift, (int)target,
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(unsigned)KEY_ID_1629,
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(unsigned)chord_type_index_map[KEY_ID_1629].PitchOffset);
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App_Auto_QueueAllNotesOff();
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s_chord_octave_shift = target;
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}
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return s_chord_octave_shift;
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}
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static void Func_CallBack_ProgramChange(int channel, int program)
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{
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MidiFifoItem_t midimsg;
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midimsg.msg[0] = 0xc0 | channel;
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midimsg.msg[1] = program;
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midimsg.msg[2] = 0;
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midimsg.msglen = 2;
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mymidififo_InQueue(&m_MidiSendFifo,&midimsg);
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}
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static void Func_CallBack_NoteOff(int channel,int key)
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{
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MidiFifoItem_t midimsg;
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int out_key = key;
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if (channel != DRUM_CHANNEL && key >= 0 && key < 128)
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{
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/* 按当前偏移还原；偏移翻转瞬间的旧音已由 CC123 清掉 */
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out_key = key + s_chord_octave_shift;
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if (out_key < 0 || out_key > 127) out_key = key;
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}
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midimsg.msg[0] = 0x80 | (channel & 0x0F);
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midimsg.msg[1] = (uint8_t)out_key;
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midimsg.msg[2] = 0;
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midimsg.msglen = 3;
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mymidififo_InQueue(&m_MidiSendFifo,&midimsg);
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}
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static void Func_CallBack_NoteOn(int channel,int key,int vel)
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{
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MidiFifoItem_t midimsg;
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int out_key = key;
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if (channel != DRUM_CHANNEL && key >= 0 && key < 128)
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{
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int8_t shift = (vel == 0) ? s_chord_octave_shift /* vel=0 视同 NoteOff */
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: App_Auto_ShiftForNoteOn();
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out_key = key + shift;
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if (out_key < 0 || out_key > 127) out_key = key;
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}
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midimsg.msg[0] = 0x90 | (channel & 0x0F);
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midimsg.msg[1] = (uint8_t)out_key;
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midimsg.msg[2] = (uint8_t)vel;
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midimsg.msglen = 3;
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mymidififo_InQueue(&m_MidiSendFifo,&midimsg);
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}
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static void Func_CallBack_CC(int channel,int cc,int value)
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{
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if(cc == 7|| cc == 11)
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{
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return;
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}
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MidiFifoItem_t midimsg;
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midimsg.msg[0] = 0xb0 | channel;
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midimsg.msg[1] = cc;
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midimsg.msg[2] = value;
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midimsg.msglen = 3;
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mymidififo_InQueue(&m_MidiSendFifo,&midimsg);
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}
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static void Func_CallBack_PitchWheel(int channel,int cc,int value)
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{
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MidiFifoItem_t midimsg;
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midimsg.msg[0] = 0xe0 | channel;
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midimsg.msg[1] = cc;
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midimsg.msg[2] = value;
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midimsg.msglen = 3;
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mymidififo_InQueue(&m_MidiSendFifo,&midimsg);
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}
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/* Flash Map 0903：对照 ExtFlash_Tone_Addr.h / Doc/.../FLASH_MAP.txt */
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static const char *ToneFlashMapBank(uint32_t abs)
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{
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if (abs >= EXTFLASH_BIN1_RHYTHM_ADDR &&
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abs < EXTFLASH_BIN1_RHYTHM_ADDR + EXTFLASH_BIN1_RHYTHM_SIZE)
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return "BIN1_RHYTHM";
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if (abs >= EXTFLASH_BIN2_SONG_HAITIAN_ADDR &&
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abs < EXTFLASH_BIN2_SONG_HAITIAN_ADDR + EXTFLASH_BIN2_SONG_HAITIAN_SIZE)
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return "BIN2_SONG_HAITIAN";
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if (abs >= EXTFLASH_BIN3_UNIVERSAL_ADDR &&
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abs < EXTFLASH_BIN3_UNIVERSAL_ADDR + EXTFLASH_BIN3_UNIVERSAL_SIZE)
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return "BIN3_UNIVERSAL";
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if (abs >= FLASH_ADDR_AUTOBAND_LEGACY &&
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abs < FLASH_ADDR_AUTOBAND_LEGACY + 0x10000UL)
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return "LEGACY_AUTOBAND";
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return "OUT_OF_MAP";
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}
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static uint32_t s_flash_rd_last_base = 0xFFFFFFFFu;
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static uint16_t s_flash_rd_log_cnt = 0;
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static int Func_CallBack_ReadFlash(int address,int length,uint8_t* pOutput)
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{
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uint32_t base = (uint32_t)ADDRESS;
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uint32_t abs = base + (uint32_t)address;
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const char *bank;
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if (base != s_flash_rd_last_base) {
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s_flash_rd_last_base = base;
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s_flash_rd_log_cnt = 0;
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LOG_I("FLASH_RD", "bank base=0x%08X map=%s (BIN1=0x%08X BIN2=0x%08X BIN3=0x%08X)",
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(unsigned)base,
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ToneFlashMapBank(base),
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(unsigned)EXTFLASH_BIN1_RHYTHM_ADDR,
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(unsigned)EXTFLASH_BIN2_SONG_HAITIAN_ADDR,
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(unsigned)EXTFLASH_BIN3_UNIVERSAL_ADDR);
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}
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bank = ToneFlashMapBank(abs);
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/* 加载阶段打印前若干次 + 每次 offset==0；避免播放期刷屏 */
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if (s_flash_rd_log_cnt < 16u || address == 0) {
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LOG_I("FLASH_RD", "abs=0x%08X off=%d len=%d map=%s",
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(unsigned)abs, address, length, bank);
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if (s_flash_rd_log_cnt < 0xFFFFu)
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s_flash_rd_log_cnt++;
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if (s_flash_rd_log_cnt == 16u)
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LOG_I("FLASH_RD", "further reads omitted (same base)");
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} else if (bank[0] == 'O') {
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/* 读到 Map 外：始终告警 */
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LOG_W("FLASH_RD", "OUT_OF_MAP abs=0x%08X off=%d len=%d base=0x%08X",
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(unsigned)abs, address, length, (unsigned)base);
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}
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W25Q128_Read(pOutput, abs, length);
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return 0;
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}
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//
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void App_Auto_Init(void)
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{
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LOG_I("OCT", "intercept build 20260910 en=%d", (int)CHORD_OCTAVE_INTERCEPT_EN);
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AutoBandTop1_SetPresetStoreBuffer(pStoreBuffer,PRESET_BUFFER_SIZE);
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AutoBandTop1_Init();
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AutoBandTop1_RegisterCallBack_NoteOn(Func_CallBack_NoteOn);
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AutoBandTop1_RegisterCallBack_NoteOff(Func_CallBack_NoteOff);
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AutoBandTop1_RegisterCallBack_ProgChange(Func_CallBack_ProgramChange);
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AutoBandTop1_RegisterCallBack_CC(Func_CallBack_CC);
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AutoBandTop1_RegisterCallBack_PitchWheel(Func_CallBack_PitchWheel);
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AutoBandTop1_RegisterReadFlashCallback(Func_CallBack_ReadFlash);
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m_presetCount = AutoBandTop1_GetPresetItemCount();
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int ret = AutoBandTop1_LoadPresetItemFromFlash(0);
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if (ret != 0)
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{
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uint8_t hdr[16];
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W25Q128_Read(hdr, (uint32_t)ADDRESS, 16);
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LOG_E("AUTO", "LoadPreset fail ret=%d addr=0x%08X map=%s magic=%02X%02X%02X%02X cnt=%lu",
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ret, (unsigned)ADDRESS, ToneFlashMapBank((uint32_t)ADDRESS),
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hdr[0], hdr[1], hdr[2], hdr[3],
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(unsigned long)(hdr[12] | (hdr[13] << 8) | (hdr[14] << 16) | (hdr[15] << 24)));
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}
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else
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{
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LOG_I("AUTO", "LoadPreset ok name=%s addr=0x%08X map=%s",
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AutoBandTop1_GetPresetName() ? AutoBandTop1_GetPresetName() : "?",
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(unsigned)ADDRESS, ToneFlashMapBank((uint32_t)ADDRESS));
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AutoBandTop1_ChangeBPM(mGuiData[1].Current);
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}
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}
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//void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
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//{
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// if (htim == (&htim6)) {
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// // 1ms timer
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// AutoBandTop1_Metronome_External_1msTick();
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// }
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//}
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// 接下来的<E69DA5>??????题是如何测试<E6B58B>??????
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// <20>??????以调<E4BBA5>??????
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//void AutoBandTop1_Start(void); //<2F>??????动节<E58AA8>??????
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//void AutoBandTop1_Stop(void); //停<>??伴<>??
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//void AutoBandTop1_SyncStart(void);//同<>?<3F>启<EFBFBD>??????
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//void AutoBandTop1_SetRunVar(int varIndex);//设置变<E7BDAE>?<3F>（0-3<>??????
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//void AutoBandTop1_Preamble(int index);//设置前<E7BDAE>?<3F>（0-3<>??????
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//void AutoBandTop1_Postamble(int index);//位置尾<E7BDAE>?<3F>（0-3<>??????
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//void AutoBandTop1_Fillin(void);//触发一<E58F91>??????插入
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//如果<E5A682>??????同<>?<3F>启<EFBFBD>??????，需要再调用void AutoBandTop1_Note_On(int32_t key,int32_t vel);来输入一<E585A5>??????音<>?<3F>（例<EFBC88>?<3F>C3）来<EFBC89>??????定和弦根<E5BCA6>??????
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//在哪里调用这些函数？
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