101 lines
3.0 KiB
C
101 lines
3.0 KiB
C
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#ifndef _AUDIO_DEC_MIDI_CTRL_H_
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#define _AUDIO_DEC_MIDI_CTRL_H_
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#include "asm/includes.h"
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#include "media/includes.h"
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#include "system/includes.h"
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#include "app_config.h"
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#include "audio_config.h"
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#include "audio_dec.h"
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#include "app_main.h"
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#include "asm/dac.h"
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#include "clock_cfg.h"
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#include "key_event_deal.h"
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#include "midi_ctrl_decoder.h"
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/*----------------------------------------------------------------------------*/
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/**@brief 打开midi ctrl解码
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@param sample_rate: 采样率
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@param *path:音色文件路径
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@return 0：成功
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@return 非0：失败
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@note
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*/
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/*----------------------------------------------------------------------------*/
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int midi_ctrl_dec_open(u32 sample_rate, char *path);
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/*----------------------------------------------------------------------------*/
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/**@brief 关闭midi ctrl解码
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@param
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void midi_ctrl_dec_close(void);
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/*----------------------------------------------------------------------------*/
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/**@brief 乐器更新
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@param prog:乐器号
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@param trk_num :音轨 (0~15)
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void midi_ctrl_set_porg(u8 prog, u8 trk_num);
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/*----------------------------------------------------------------------------*/
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/**@brief 按键按下
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@param nkey:按键序号（0~127）
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@param nvel:按键力度（0~127）
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@param chn :通道(0~15)
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void midi_ctrl_note_on(u8 nkey, u8 nvel, u8 chn);
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/*----------------------------------------------------------------------------*/
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/**@brief 按键松开
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@param nkey:按键序号（0~127）
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@param chn :通道(0~15)
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void midi_ctrl_note_off(u8 nkey, u8 chn);
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/*----------------------------------------------------------------------------*/
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/**@brief midi 配置接口
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@param cmd:命令
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@param priv:对应cmd的结构体
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void midi_ctrl_confing(u32 cmd, void *priv);
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/*----------------------------------------------------------------------------*/
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/**@brief midi keyboard 设置按键按下音符发声的衰减系数
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@param obj:控制句柄
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@param samp:对应samplerate_tab坐标
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void midi_ctrl_confing_set_melody_decay(u16 val);
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/*----------------------------------------------------------------------------*/
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/**@brief 弯音轮配置
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@param pitch_val:弯音轮值,1 - 65535 ；256是正常值,对音高有作用
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@param chn :通道(0~15)
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void midi_ctrl_pitch_bend(u16 pitch_val, u8 chn);
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#endif
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