midiのタグがつけられたコード一覧

HSP MIDIキーボードの鍵盤入力を取得

; KORGのnanoKEY2でしか動作確認していないのでそこんとこよろしく
; 別にこれ↓やっておく必要ないんだけど渡された数値表示するよりはわかりやすいかと
	sdim code,64,128
	code(0x0)  = "c ","c#","d ","d#","e ","f ","f#","g ","g#","a ","a#","b ","c ","c#","d ","d#"
	code(0x10) = "e ","f ","f#","g ","g#","a ","a#","b ","c ","c#","d ","d#","e ","f ","f#","g "
	code(0x20) = "g#","a ","a#","b ","c ","c#","d ","d#","e ","f ","f#","g ","g#","a ","a#","b "
	code(0x30) = "c ","c#","d ","d#","e ","f ","f#","g ","g#","a ","a#","b ","c ","c#","d ","d#"
	code(0x40) = "e ","f ","f#","g ","g#","a ","a#","b ","c ","c#","d ","d#","e ","f ","f#","g "
	code(0x50) = "g#","a ","a#","b ","c ","c#","d ","d#","e ","f ","f#","g ","g#","a ","a#","b "
	code(0x60) = "c ","c#","d ","d#","e ","f ","f#","g ","g#","a ","a#","b ","c ","c#","d ","d#"
	code(0x70) = "e ","f ","f#","g ","g#","a ","a#","b ","c ","c#","d ","d#","e ","f ","f#","g "
	repeat length(code)
		code(cnt)=code(cnt)+" ("+(cnt/12-3)+")"
	loop

#define CALLBACK_NULL     0x00000000
#define CALLBACK_FUNCTION 0x00030000
#define MMSYSERR_NOERROR 0x0
#define MIM_DATA     0x3C3
#define MIM_ERROR    0x3C5
#define MIM_LONGDATA 0x3C4

	title "MIDIコントローラの入力取得"

#include "hscallbk.as"	;ちょくとさんのコールバックプラグイン
#include "winmm.as"

#uselib ""
#func clbkGetMidi "" int,int,int,int,int

	md_getmax = 24		; 同時認識最大キー数
	dim md_current,md_getmax
	repeat md_getmax
		md_current(cnt)=-1
	loop
	onexit *lEnd
	textMidiInfo = ""	; 画面に表示させる情報
	md_id = 0			; とりあえず0番目のデバイスを選択
	md_hnd = 0			; ハンドル

	; 有効なデバイス数を取得
	midiInGetNumDevs
	md_cnt = stat
	if md_cnt == 0 {
		dialog "接続されていません"
		goto *lEnd
	}

	; デバイスの情報を取得
	dim md_caps,11
	midiInGetDevCaps md_id, varptr(md_caps), 44
	md_caps_mid = md_caps(0) & 0xFF
	md_caps_pid = (md_caps(0)>>8) & 0xFF
	md_caps_ver = md_caps(1)
	sdim md_caps_name,32
	memcpy md_caps_name, md_caps, 32, 0, 8

	; デバイスの情報を表示
	font "meiryo",14
	objmode 2,1
	objsize 100,30
	pos ginfo_winx-110,10
	button gosub "リセット",*lMidiReset
	pos 10, 10
	mes "wMid : "+md_caps_mid
	mes "wPid : "+md_caps_pid
	mes "vDriverVersion : "+strf("%x",md_caps_ver)
	mes "szPname : "+md_caps_name

	; コールバック関数登録
	setcallbk procGetMidi, clbkGetMidi, *lGetMidi

	; 受付開始
	gosub *lMidiOpen

	stop

; デバイスの入力受け付け開始
*lMidiOpen
	; デバイスを開く
	midiInOpen varptr(md_hnd), md_id, varptr(procGetMidi), 0, CALLBACK_FUNCTION
	textMidiInfo = "\nmidiOpen : "+stat+"\nHndle : "+md_hnd
	if stat != MMSYSERR_NOERROR {
		dialog "midiInエラー"
		goto *lEnd
	}
	; デバイスの使用開始
	midiInStart md_hnd
	gosub *lDrawMidiInfo
	return

; デバイスの入力受け付け停止、情報リセット、閉じる
*lMidiClose
	if md_hnd!=0 {
		midiInStop md_hnd
		midiInReset md_hnd
		midiInClose md_hnd
	}
	return

; 意図的なリセット
; リセット直後に入力があるような状態は避けてください
*lMidiReset
	gosub *lMidiClose
	repeat md_getmax
		md_current(cnt)=-1
	loop
	gosub *lMidiOpen
	return

; 入力情報の表示
; 単純に textMidiInfo に入っている文字を描画するだけ
*lDrawMidiInfo
	redraw 0,0,240,640,480
	color 255,255,255 : boxf 0,240,640,480
	color 0,0,0
	pos  10, 240 : mes "Info : "+textMidiInfo
	pos 200, 240 : mes "現在入力中のキー"
	repeat md_getmax
		if md_current(cnt)!=-1{
			mes ""+code(md_current(cnt))
		}
		if (cnt\8)==7 : pos ginfo_cx+80,260
	loop
	redraw 1,0,240,640,480
	return

; コールバック
;	CALLBACK MidiInProc(
;		HMIDIIN hMidiIn,
;		UINT wMsg,
;		DWORD dwInstance,
;		DWORD dwParam1,
;		DWORD dwParam2
;	)
*lGetMidi
	clbk_md_hnd  = callbkarg(0)
	clbk_md_msg  = callbkarg(1)
	clbk_md_ins  = callbkarg(2)
	clbk_md_prm1 = callbkarg(3)
	clbk_md_prm2 = callbkarg(4)
	textMidiInfo = ""
	if clbk_md_hnd == md_hnd {
		; エラー
		if clbk_md_msg == MIM_ERROR {
			textMidiInfo = "\nエラー"
			textMidiInfo+= "\nParam1 : "   + strf("0x%X",clbk_md_prm1)
			textMidiInfo+= "\nParam2 : "   + strf("0x%X",clbk_md_prm2)
			gosub *lMidiReset
		; 情報取得
		} else:if clbk_md_msg == MIM_DATA {
			textMidiInfo+= "\nMIM_DATA"
			textMidiInfo+= "\nMsg : "      + strf("0x%X",clbk_md_msg)
			textMidiInfo+= "\nInstance : " + clbk_md_ins
			textMidiInfo+= "\nParam1 : "   + strf("0x%X",clbk_md_prm1)
			textMidiInfo+= "\nParam2 : "   + clbk_md_prm2+" ms"
			textMidiInfo+= "\n"

			; この辺はもしかするとデバイスによって異なるかも
			md_get_code  = (clbk_md_prm1>>8) & 0xFF		; 押したキー
			md_get_state = (clbk_md_prm1)>>4 & 0xF		; キーの押下状態
			md_get_gain  = (clbk_md_prm1>>16) & 0xFF	; 押下した強さ

			; 表示用に内容解析
			textMidiInfo+= "\n音 : "+code(md_get_code)
			if md_get_state == 9 {
				textMidiInfo+= "\n押した"
				_flag = 0
				_cur = -1
				repeat md_getmax
					if md_current(cnt)==md_get_code {
						_flag = 1
					} else:if _cur==-1 && md_current(cnt)==-1 {
						_cur = cnt
					}
					if _flag==1 && _cur!=-1 : break
				loop
				if _flag == 0 && _cur!=-1 {
					md_current(_cur) = md_get_code
				}
			} else:if md_get_state == 8 {
				textMidiInfo+= "\n離した"
				repeat md_getmax
					if md_current(cnt)==md_get_code {
						md_current(cnt) = -1
					}
				loop
			}
			textMidiInfo+= "\n強さ : "+strf("%d%%",md_get_gain*100/127)
		}
	}
	gosub *lDrawMidiInfo
	return

; 終了
*lEnd
	gosub *lMidiClose
	end

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