BouKiCHi Tokonabegawa / Mbed 2 deprecated nlgplay

nlgplay for mbed

Dependencies:   SDFileSystemEx mbed

main.cpp@5:27f193e21222, 2014-06-02 (annotated)

Committer:
bkc_mbed
Date:
Mon Jun 02 01:57:54 2014 +0000
Revision:
5:27f193e21222
Parent:
4:4dc67a366727
Child:
6:e48296dca6bb
1.09; improved startup

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bkc_mbed 0:2053640461b5 1 #include "mbed.h"
bkc_mbed 0:2053640461b5 2 #include "SDFileSystem.h"
bkc_mbed 0:2053640461b5 3 #include "lcd.h"
bkc_mbed 0:2053640461b5 4
bkc_mbed 5:27f193e21222 5 DigitalOut io01(dp13, 0);
bkc_mbed 5:27f193e21222 6 DigitalOut io02(dp26, 0);
bkc_mbed 5:27f193e21222 7 DigitalOut io03(dp17, 0);
bkc_mbed 5:27f193e21222 8 DigitalOut io04(dp4, 0);
bkc_mbed 0:2053640461b5 9
bkc_mbed 5:27f193e21222 10 DigitalIn sw_play(dp24, PullUp);
bkc_mbed 5:27f193e21222 11 DigitalIn sw_next(dp10, PullUp);
bkc_mbed 0:2053640461b5 12
bkc_mbed 1:ec416e6d5739 13 DigitalOut led1(LED1);
bkc_mbed 1:ec416e6d5739 14 DigitalOut led2(LED2);
bkc_mbed 0:2053640461b5 15
bkc_mbed 0:2053640461b5 16 // MOSI, MISO, SCLK, CS
bkc_mbed 0:2053640461b5 17 SDFileSystem sd(dp2, dp1, dp6, dp25, "sd");
bkc_mbed 0:2053640461b5 18
bkc_mbed 0:2053640461b5 19 //
bkc_mbed 0:2053640461b5 20 // nlg_emb.c
bkc_mbed 0:2053640461b5 21 //
bkc_mbed 0:2053640461b5 22
bkc_mbed 0:2053640461b5 23 #define CMD_PSG 0x00
bkc_mbed 0:2053640461b5 24 #define CMD_OPM 0x01
bkc_mbed 0:2053640461b5 25 #define CMD_OPM2 0x02
bkc_mbed 0:2053640461b5 26 #define CMD_IRQ 0x80
bkc_mbed 0:2053640461b5 27
bkc_mbed 0:2053640461b5 28 #define CMD_CTC0 0x81
bkc_mbed 0:2053640461b5 29 #define CMD_CTC3 0x82
bkc_mbed 0:2053640461b5 30
bkc_mbed 0:2053640461b5 31 #define NLG_VER (110)
bkc_mbed 0:2053640461b5 32 #define NLG_BASECLK (4000000)
bkc_mbed 0:2053640461b5 33
bkc_mbed 0:2053640461b5 34 FILE *nlg_file;
bkc_mbed 0:2053640461b5 35
bkc_mbed 3:aed228fa3ae4 36 char nlg_title[65];
bkc_mbed 0:2053640461b5 37 int nlg_baseclk;
bkc_mbed 0:2053640461b5 38 int nlg_tick;
bkc_mbed 0:2053640461b5 39 int nlg_length;
bkc_mbed 0:2053640461b5 40 int nlg_loop_ptr;
bkc_mbed 0:2053640461b5 41 int nlg_version;
bkc_mbed 0:2053640461b5 42
bkc_mbed 0:2053640461b5 43 int nlg_ctc0;
bkc_mbed 0:2053640461b5 44 int nlg_ctc3;
bkc_mbed 0:2053640461b5 45
bkc_mbed 0:2053640461b5 46 #define RCK io04
bkc_mbed 0:2053640461b5 47 #define SCK io03
bkc_mbed 0:2053640461b5 48 #define DBS io01
bkc_mbed 0:2053640461b5 49 #define CTS io02
bkc_mbed 0:2053640461b5 50
bkc_mbed 3:aed228fa3ae4 51 #define _WAIT for(int wcnt=0; wcnt < 2; wcnt++)
bkc_mbed 2:f0b7779b03c7 52
bkc_mbed 0:2053640461b5 53 // 16bit output
bkc_mbed 0:2053640461b5 54 void ioShiftOut(unsigned int data)
bkc_mbed 0:2053640461b5 55 {
bkc_mbed 0:2053640461b5 56 int i;
bkc_mbed 0:2053640461b5 57
bkc_mbed 0:2053640461b5 58 for(i = 0; i < 8; i++)
bkc_mbed 0:2053640461b5 59 {
bkc_mbed 0:2053640461b5 60 /* 2ビット分のデータをそれぞれ出力 */
bkc_mbed 0:2053640461b5 61 if (data & 0x80)
bkc_mbed 0:2053640461b5 62 CTS = 1;
bkc_mbed 0:2053640461b5 63 else
bkc_mbed 0:2053640461b5 64 CTS = 0;
bkc_mbed 0:2053640461b5 65
bkc_mbed 0:2053640461b5 66 if (data & 0x8000)
bkc_mbed 0:2053640461b5 67 DBS = 1;
bkc_mbed 0:2053640461b5 68 else
bkc_mbed 0:2053640461b5 69 DBS = 0;
bkc_mbed 0:2053640461b5 70
bkc_mbed 0:2053640461b5 71 data <<= 1;
bkc_mbed 0:2053640461b5 72
bkc_mbed 0:2053640461b5 73 SCK = 1;
bkc_mbed 3:aed228fa3ae4 74 // _WAIT;
bkc_mbed 0:2053640461b5 75 SCK = 0;
bkc_mbed 3:aed228fa3ae4 76 // _WAIT;
bkc_mbed 0:2053640461b5 77 }
bkc_mbed 0:2053640461b5 78
bkc_mbed 0:2053640461b5 79 RCK = 1;
bkc_mbed 3:aed228fa3ae4 80 // _WAIT;
bkc_mbed 0:2053640461b5 81 RCK = 0;
bkc_mbed 3:aed228fa3ae4 82 // _WAIT;
bkc_mbed 2:f0b7779b03c7 83 }
bkc_mbed 2:f0b7779b03c7 84
bkc_mbed 2:f0b7779b03c7 85
bkc_mbed 0:2053640461b5 86 /* 制御信号定義 */
bkc_mbed 0:2053640461b5 87 #define CS_PSG (1 << 1)
bkc_mbed 0:2053640461b5 88 #define CS_FM1 (1 << 2)
bkc_mbed 0:2053640461b5 89 #define CS_FM2 (1 << 3)
bkc_mbed 0:2053640461b5 90 #define A0 (1 << 4)
bkc_mbed 0:2053640461b5 91 #define WR (1 << 5)
bkc_mbed 0:2053640461b5 92 #define ICL (1 << 6)
bkc_mbed 0:2053640461b5 93
bkc_mbed 0:2053640461b5 94 /* アクティブローの制御信号 */
bkc_mbed 0:2053640461b5 95 #define ACTLOW (CS_PSG | CS_FM1 | CS_FM2 | WR | ICL)
bkc_mbed 0:2053640461b5 96
bkc_mbed 0:2053640461b5 97
bkc_mbed 0:2053640461b5 98 /* 出力 */
bkc_mbed 0:2053640461b5 99 void regOutBase(int addr, int data,int select)
bkc_mbed 0:2053640461b5 100 {
bkc_mbed 0:2053640461b5 101 /* アドレスを出力 */
bkc_mbed 0:2053640461b5 102 /* A0をローにして待つ */
bkc_mbed 0:2053640461b5 103 ioShiftOut((addr << 8) | (ACTLOW));
bkc_mbed 0:2053640461b5 104 ioShiftOut((addr << 8) | (ACTLOW & ~(select | WR)));
bkc_mbed 0:2053640461b5 105 ioShiftOut((addr << 8) | (ACTLOW));
bkc_mbed 0:2053640461b5 106
bkc_mbed 0:2053640461b5 107
bkc_mbed 0:2053640461b5 108 /* チップ側の処理を待つ */
bkc_mbed 3:aed228fa3ae4 109 // if (!(select & CS_PSG))
bkc_mbed 3:aed228fa3ae4 110 // wait_us(10);
bkc_mbed 0:2053640461b5 111
bkc_mbed 0:2053640461b5 112
bkc_mbed 0:2053640461b5 113 /* データを出力 */
bkc_mbed 0:2053640461b5 114 /* A0をハイにして待つ */
bkc_mbed 0:2053640461b5 115 ioShiftOut((data << 8) | A0 | (ACTLOW));
bkc_mbed 0:2053640461b5 116 ioShiftOut((data << 8) | A0 | (ACTLOW & ~(select | WR)));
bkc_mbed 0:2053640461b5 117 ioShiftOut((data << 8) | A0 | (ACTLOW));
bkc_mbed 0:2053640461b5 118
bkc_mbed 0:2053640461b5 119 /* wait if FM */
bkc_mbed 3:aed228fa3ae4 120 // if (!(select & CS_PSG))
bkc_mbed 3:aed228fa3ae4 121 // wait_us(10);
bkc_mbed 0:2053640461b5 122 }
bkc_mbed 0:2053640461b5 123
bkc_mbed 0:2053640461b5 124 /* PSG出力 */
bkc_mbed 0:2053640461b5 125 void regPSGOut(int addr, int data)
bkc_mbed 0:2053640461b5 126 {
bkc_mbed 0:2053640461b5 127 regOutBase(addr, data, CS_PSG);
bkc_mbed 0:2053640461b5 128 }
bkc_mbed 0:2053640461b5 129
bkc_mbed 0:2053640461b5 130 /* FM2出力 */
bkc_mbed 0:2053640461b5 131 void regFM2Out(int addr, int data)
bkc_mbed 0:2053640461b5 132 {
bkc_mbed 0:2053640461b5 133 regOutBase(addr, data, CS_FM2);
bkc_mbed 0:2053640461b5 134 }
bkc_mbed 0:2053640461b5 135
bkc_mbed 0:2053640461b5 136 /* FM音源にデータを出力 */
bkc_mbed 0:2053640461b5 137 void regFMOut(int addr,int data)
bkc_mbed 0:2053640461b5 138 {
bkc_mbed 0:2053640461b5 139 regOutBase(addr, data, CS_FM1);
bkc_mbed 0:2053640461b5 140 }
bkc_mbed 0:2053640461b5 141
bkc_mbed 0:2053640461b5 142 /* ボード消音 */
bkc_mbed 0:2053640461b5 143 void boardMute(void)
bkc_mbed 0:2053640461b5 144 {
bkc_mbed 0:2053640461b5 145 int i;
bkc_mbed 0:2053640461b5 146
bkc_mbed 0:2053640461b5 147 /* PSG初期化 */
bkc_mbed 0:2053640461b5 148 regPSGOut(0x00,0);
bkc_mbed 0:2053640461b5 149 regPSGOut(0x01,0);
bkc_mbed 0:2053640461b5 150
bkc_mbed 3:aed228fa3ae4 151 regPSGOut(0x06, 0x00);
bkc_mbed 3:aed228fa3ae4 152 regPSGOut(0x07, 0x3f); // ALL OFF
bkc_mbed 3:aed228fa3ae4 153 regPSGOut(0x08, 0x00); // CH.A 0
bkc_mbed 3:aed228fa3ae4 154 regPSGOut(0x09, 0x00); // CH.B 0
bkc_mbed 3:aed228fa3ae4 155 regPSGOut(0x0a, 0x00); // CH.C 0
bkc_mbed 0:2053640461b5 156
bkc_mbed 0:2053640461b5 157 /* FM音源初期化 */
bkc_mbed 0:2053640461b5 158 for(i = 0x20; i < 0x28; i++)
bkc_mbed 3:aed228fa3ae4 159 {
bkc_mbed 0:2053640461b5 160 regFMOut(i, 0x00);
bkc_mbed 3:aed228fa3ae4 161 regFM2Out(i, 0x00);
bkc_mbed 3:aed228fa3ae4 162 }
bkc_mbed 0:2053640461b5 163
bkc_mbed 4:4dc67a366727 164 // key off
bkc_mbed 3:aed228fa3ae4 165 for(i = 0x00; i < 0x08; i++)
bkc_mbed 3:aed228fa3ae4 166 {
bkc_mbed 3:aed228fa3ae4 167 regFMOut(0x08, i & 0x07);
bkc_mbed 3:aed228fa3ae4 168 regFM2Out(0x08, i & 0x07);
bkc_mbed 3:aed228fa3ae4 169 }
bkc_mbed 0:2053640461b5 170 }
bkc_mbed 0:2053640461b5 171
bkc_mbed 0:2053640461b5 172
bkc_mbed 0:2053640461b5 173 /* ボード初期化 */
bkc_mbed 0:2053640461b5 174 void boardInit(void)
bkc_mbed 0:2053640461b5 175 {
bkc_mbed 1:ec416e6d5739 176 wait_ms(20);
bkc_mbed 0:2053640461b5 177 /* ICLのみをLOW(アクティブ)にする */
bkc_mbed 0:2053640461b5 178 ioShiftOut(ACTLOW & ~(ICL));
bkc_mbed 4:4dc67a366727 179 wait_ms(100);
bkc_mbed 0:2053640461b5 180
bkc_mbed 0:2053640461b5 181 /* 元に戻す */
bkc_mbed 0:2053640461b5 182 ioShiftOut(ACTLOW);
bkc_mbed 1:ec416e6d5739 183 wait_ms(10);
bkc_mbed 0:2053640461b5 184 }
bkc_mbed 0:2053640461b5 185
bkc_mbed 0:2053640461b5 186 typedef unsigned char byte;
bkc_mbed 0:2053640461b5 187 typedef unsigned short word;
bkc_mbed 0:2053640461b5 188 typedef unsigned long dword;
bkc_mbed 0:2053640461b5 189
bkc_mbed 0:2053640461b5 190
bkc_mbed 0:2053640461b5 191 // 変数書き出し(WORD)
bkc_mbed 0:2053640461b5 192 void WriteWORD(byte *p,word val)
bkc_mbed 0:2053640461b5 193 {
bkc_mbed 0:2053640461b5 194 p[0] = (val & 0xff);
bkc_mbed 0:2053640461b5 195 p[1] = ((val>>8) & 0xff);
bkc_mbed 0:2053640461b5 196 }
bkc_mbed 0:2053640461b5 197
bkc_mbed 0:2053640461b5 198 // 変数書き出し(DWORD)
bkc_mbed 0:2053640461b5 199 void WriteDWORD(byte *p,dword val)
bkc_mbed 0:2053640461b5 200 {
bkc_mbed 0:2053640461b5 201 p[0] = (val & 0xff);
bkc_mbed 0:2053640461b5 202 p[1] = ((val>>8) & 0xff);
bkc_mbed 0:2053640461b5 203 p[2] = ((val>>16) & 0xff);
bkc_mbed 0:2053640461b5 204 p[3] = ((val>>24) & 0xff);
bkc_mbed 0:2053640461b5 205 }
bkc_mbed 0:2053640461b5 206
bkc_mbed 0:2053640461b5 207 // 変数読み出し(WORD)
bkc_mbed 0:2053640461b5 208 word ReadWORD(byte *p)
bkc_mbed 0:2053640461b5 209 {
bkc_mbed 0:2053640461b5 210 return
bkc_mbed 0:2053640461b5 211 ((word)p[0]) |
bkc_mbed 0:2053640461b5 212 ((word)p[1])<<8;
bkc_mbed 0:2053640461b5 213 }
bkc_mbed 0:2053640461b5 214
bkc_mbed 0:2053640461b5 215 // 変数読み出し(DWORD)
bkc_mbed 0:2053640461b5 216 dword ReadDWORD(byte *p)
bkc_mbed 0:2053640461b5 217 {
bkc_mbed 0:2053640461b5 218 return
bkc_mbed 0:2053640461b5 219 ((dword)p[0]) |
bkc_mbed 0:2053640461b5 220 ((dword)p[1])<<8 |
bkc_mbed 0:2053640461b5 221 ((dword)p[2])<<16 |
bkc_mbed 0:2053640461b5 222 ((dword)p[3])<<24;
bkc_mbed 0:2053640461b5 223 }
bkc_mbed 0:2053640461b5 224
bkc_mbed 0:2053640461b5 225 // NLGファイルを開く
bkc_mbed 0:2053640461b5 226 int OpenNLG(const char *file)
bkc_mbed 0:2053640461b5 227 {
bkc_mbed 3:aed228fa3ae4 228 byte nlg_hdr[0x60];
bkc_mbed 1:ec416e6d5739 229
bkc_mbed 0:2053640461b5 230 nlg_file = fopen(file, "rb");
bkc_mbed 0:2053640461b5 231
bkc_mbed 0:2053640461b5 232 if (!nlg_file)
bkc_mbed 0:2053640461b5 233 {
bkc_mbed 0:2053640461b5 234 printf("File open error:%s\n", file);
bkc_mbed 0:2053640461b5 235 return -1;
bkc_mbed 0:2053640461b5 236 }
bkc_mbed 0:2053640461b5 237
bkc_mbed 0:2053640461b5 238 fread(nlg_hdr, 0x60, 1, nlg_file);
bkc_mbed 0:2053640461b5 239
bkc_mbed 0:2053640461b5 240 if (memcmp(nlg_hdr,"NLG1",4) != 0)
bkc_mbed 0:2053640461b5 241 {
bkc_mbed 0:2053640461b5 242 printf("Unknown format!\n");
bkc_mbed 0:2053640461b5 243 fclose(nlg_file);
bkc_mbed 0:2053640461b5 244 return -1;
bkc_mbed 0:2053640461b5 245 }
bkc_mbed 0:2053640461b5 246
bkc_mbed 0:2053640461b5 247 nlg_version = ReadWORD(nlg_hdr + 4);
bkc_mbed 0:2053640461b5 248
bkc_mbed 0:2053640461b5 249 memcpy(nlg_title, nlg_hdr + 8, 64);
bkc_mbed 0:2053640461b5 250 nlg_title[64]=0;
bkc_mbed 0:2053640461b5 251
bkc_mbed 0:2053640461b5 252 nlg_baseclk = ReadDWORD(nlg_hdr + 72);
bkc_mbed 0:2053640461b5 253 nlg_tick = ReadDWORD(nlg_hdr + 76);
bkc_mbed 0:2053640461b5 254
bkc_mbed 0:2053640461b5 255 nlg_length = ReadDWORD(nlg_hdr + 88);
bkc_mbed 0:2053640461b5 256 nlg_loop_ptr = (long)ReadDWORD(nlg_hdr + 92);
bkc_mbed 0:2053640461b5 257
bkc_mbed 0:2053640461b5 258 fseek(nlg_file, 0x60, SEEK_SET);
bkc_mbed 0:2053640461b5 259
bkc_mbed 0:2053640461b5 260 nlg_ctc0 = nlg_ctc3 = 0;
bkc_mbed 0:2053640461b5 261
bkc_mbed 0:2053640461b5 262 return 0;
bkc_mbed 0:2053640461b5 263 }
bkc_mbed 0:2053640461b5 264
bkc_mbed 2:f0b7779b03c7 265 #if 0
bkc_mbed 2:f0b7779b03c7 266
bkc_mbed 0:2053640461b5 267 // 書き込み用NLGファイルを開く
bkc_mbed 0:2053640461b5 268 int CreateNLG(const char *file)
bkc_mbed 0:2053640461b5 269 {
bkc_mbed 0:2053640461b5 270 byte hdr[0x80];
bkc_mbed 0:2053640461b5 271
bkc_mbed 0:2053640461b5 272 nlg_file = fopen(file, "wb");
bkc_mbed 0:2053640461b5 273
bkc_mbed 0:2053640461b5 274 if (!nlg_file)
bkc_mbed 0:2053640461b5 275 {
bkc_mbed 0:2053640461b5 276 printf("File open error:%s\n", file);
bkc_mbed 0:2053640461b5 277 return -1;
bkc_mbed 0:2053640461b5 278 }
bkc_mbed 0:2053640461b5 279
bkc_mbed 0:2053640461b5 280 memset(hdr, 0, 0x80);
bkc_mbed 0:2053640461b5 281 memcpy(hdr,"NLG1",4);
bkc_mbed 0:2053640461b5 282
bkc_mbed 0:2053640461b5 283 WriteWORD(hdr + 4, NLG_VER); // Version
bkc_mbed 0:2053640461b5 284 WriteDWORD(hdr + 72, NLG_BASECLK); // BaseCLK
bkc_mbed 0:2053640461b5 285 WriteDWORD(hdr + 76, 0); // Tick
bkc_mbed 0:2053640461b5 286 WriteDWORD(hdr + 88, 0); // Length
bkc_mbed 0:2053640461b5 287 WriteDWORD(hdr + 92, 0); // Loop Pointer
bkc_mbed 0:2053640461b5 288
bkc_mbed 0:2053640461b5 289 fwrite(hdr, 0x60, 1, nlg_file);
bkc_mbed 0:2053640461b5 290
bkc_mbed 0:2053640461b5 291 nlg_ctc0 = nlg_ctc3 = 0;
bkc_mbed 0:2053640461b5 292
bkc_mbed 0:2053640461b5 293 return 0;
bkc_mbed 0:2053640461b5 294 }
bkc_mbed 0:2053640461b5 295
bkc_mbed 0:2053640461b5 296
bkc_mbed 0:2053640461b5 297 // コマンドの書き込み
bkc_mbed 0:2053640461b5 298 void WriteNLG_CMD(int cmd)
bkc_mbed 0:2053640461b5 299 {
bkc_mbed 0:2053640461b5 300 if (!nlg_file)
bkc_mbed 0:2053640461b5 301 return;
bkc_mbed 0:2053640461b5 302
bkc_mbed 0:2053640461b5 303 fputc(cmd, nlg_file);
bkc_mbed 0:2053640461b5 304 }
bkc_mbed 0:2053640461b5 305
bkc_mbed 0:2053640461b5 306 // CTC定数の書き込み
bkc_mbed 0:2053640461b5 307 void WriteNLG_CTC(int cmd,int ctc)
bkc_mbed 0:2053640461b5 308 {
bkc_mbed 0:2053640461b5 309 if (!nlg_file)
bkc_mbed 0:2053640461b5 310 return;
bkc_mbed 0:2053640461b5 311
bkc_mbed 0:2053640461b5 312 fputc(cmd, nlg_file);
bkc_mbed 0:2053640461b5 313 fputc(ctc, nlg_file);
bkc_mbed 0:2053640461b5 314 }
bkc_mbed 0:2053640461b5 315
bkc_mbed 0:2053640461b5 316 // データの書き込み
bkc_mbed 0:2053640461b5 317 void WriteNLG_Data(int cmd,int addr,int data)
bkc_mbed 0:2053640461b5 318 {
bkc_mbed 0:2053640461b5 319 if (!nlg_file)
bkc_mbed 0:2053640461b5 320 return;
bkc_mbed 0:2053640461b5 321
bkc_mbed 0:2053640461b5 322 fputc(cmd, nlg_file);
bkc_mbed 0:2053640461b5 323 fputc(addr, nlg_file);
bkc_mbed 0:2053640461b5 324 fputc(data, nlg_file);
bkc_mbed 0:2053640461b5 325 }
bkc_mbed 0:2053640461b5 326
bkc_mbed 2:f0b7779b03c7 327 #endif
bkc_mbed 2:f0b7779b03c7 328
bkc_mbed 2:f0b7779b03c7 329 // ファイルを閉じる
bkc_mbed 2:f0b7779b03c7 330 void CloseNLG(void)
bkc_mbed 2:f0b7779b03c7 331 {
bkc_mbed 2:f0b7779b03c7 332 if (!nlg_file)
bkc_mbed 2:f0b7779b03c7 333 return;
bkc_mbed 2:f0b7779b03c7 334
bkc_mbed 2:f0b7779b03c7 335 fclose(nlg_file);
bkc_mbed 2:f0b7779b03c7 336 #if defined(__MICROLIB) && defined(__ARMCC_VERSION) // with microlib and ARM compiler
bkc_mbed 2:f0b7779b03c7 337 free(nlg_file);
bkc_mbed 2:f0b7779b03c7 338 #endif
bkc_mbed 2:f0b7779b03c7 339
bkc_mbed 2:f0b7779b03c7 340 nlg_file = NULL;
bkc_mbed 2:f0b7779b03c7 341 }
bkc_mbed 2:f0b7779b03c7 342
bkc_mbed 0:2053640461b5 343 // データの読み出し
bkc_mbed 0:2053640461b5 344 int ReadNLG(void)
bkc_mbed 0:2053640461b5 345 {
bkc_mbed 0:2053640461b5 346 return fgetc(nlg_file);
bkc_mbed 0:2053640461b5 347 }
bkc_mbed 0:2053640461b5 348
bkc_mbed 0:2053640461b5 349 // ファイルポインタの位置を取得
bkc_mbed 0:2053640461b5 350 long TellNLG(void)
bkc_mbed 0:2053640461b5 351 {
bkc_mbed 0:2053640461b5 352 return ftell(nlg_file);
bkc_mbed 0:2053640461b5 353 }
bkc_mbed 0:2053640461b5 354
bkc_mbed 0:2053640461b5 355 // ファイルポインタの位置を設定
bkc_mbed 0:2053640461b5 356 void SeekNLG(long pos)
bkc_mbed 0:2053640461b5 357 {
bkc_mbed 0:2053640461b5 358 fseek(nlg_file, pos, SEEK_SET);
bkc_mbed 0:2053640461b5 359 }
bkc_mbed 0:2053640461b5 360
bkc_mbed 0:2053640461b5 361 // タイトルの取得
bkc_mbed 0:2053640461b5 362 char *GetTitleNLG(void)
bkc_mbed 0:2053640461b5 363 {
bkc_mbed 0:2053640461b5 364 return nlg_title;
bkc_mbed 0:2053640461b5 365 }
bkc_mbed 0:2053640461b5 366
bkc_mbed 0:2053640461b5 367 // ティックの取得
bkc_mbed 0:2053640461b5 368 int GetTickNLG(void)
bkc_mbed 0:2053640461b5 369 {
bkc_mbed 0:2053640461b5 370 return nlg_tick;
bkc_mbed 0:2053640461b5 371 }
bkc_mbed 0:2053640461b5 372
bkc_mbed 3:aed228fa3ae4 373 // Set Tick
bkc_mbed 3:aed228fa3ae4 374 inline void SetTick(void)
bkc_mbed 3:aed228fa3ae4 375 {
bkc_mbed 3:aed228fa3ae4 376 nlg_tick = ((nlg_ctc0 * 256) * nlg_ctc3);
bkc_mbed 3:aed228fa3ae4 377 // printf("nlg_tick=%d\n", nlg_tick);
bkc_mbed 3:aed228fa3ae4 378 }
bkc_mbed 3:aed228fa3ae4 379
bkc_mbed 0:2053640461b5 380 // CTC0値の設定
bkc_mbed 0:2053640461b5 381 void SetCTC0_NLG(int value)
bkc_mbed 0:2053640461b5 382 {
bkc_mbed 0:2053640461b5 383 nlg_ctc0 = value;
bkc_mbed 3:aed228fa3ae4 384 SetTick();
bkc_mbed 0:2053640461b5 385 }
bkc_mbed 0:2053640461b5 386
bkc_mbed 0:2053640461b5 387 // CTC3値の設定
bkc_mbed 0:2053640461b5 388 void SetCTC3_NLG(int value)
bkc_mbed 0:2053640461b5 389 {
bkc_mbed 0:2053640461b5 390 nlg_ctc3 = value;
bkc_mbed 3:aed228fa3ae4 391 SetTick();
bkc_mbed 0:2053640461b5 392 }
bkc_mbed 0:2053640461b5 393
bkc_mbed 0:2053640461b5 394 // 曲の長さを得る
bkc_mbed 0:2053640461b5 395 int GetLengthNLG(void)
bkc_mbed 0:2053640461b5 396 {
bkc_mbed 0:2053640461b5 397 return nlg_length;
bkc_mbed 0:2053640461b5 398 }
bkc_mbed 0:2053640461b5 399
bkc_mbed 0:2053640461b5 400 // ループポインタを得る
bkc_mbed 0:2053640461b5 401 int GetLoopPtrNLG(void)
bkc_mbed 0:2053640461b5 402 {
bkc_mbed 0:2053640461b5 403 return nlg_loop_ptr;
bkc_mbed 0:2053640461b5 404 }
bkc_mbed 0:2053640461b5 405
bkc_mbed 0:2053640461b5 406 // ベースクロックを得る
bkc_mbed 0:2053640461b5 407 int GetBaseClkNLG(void)
bkc_mbed 0:2053640461b5 408 {
bkc_mbed 0:2053640461b5 409 return nlg_baseclk;
bkc_mbed 0:2053640461b5 410 }
bkc_mbed 0:2053640461b5 411
bkc_mbed 0:2053640461b5 412 #define CMD_PSG 0x00
bkc_mbed 0:2053640461b5 413 #define CMD_OPM 0x01
bkc_mbed 0:2053640461b5 414 #define CMD_OPM2 0x02
bkc_mbed 0:2053640461b5 415 #define CMD_IRQ 0x80
bkc_mbed 0:2053640461b5 416
bkc_mbed 0:2053640461b5 417 #define CMD_CTC0 0x81
bkc_mbed 0:2053640461b5 418 #define CMD_CTC3 0x82
bkc_mbed 0:2053640461b5 419
bkc_mbed 0:2053640461b5 420
bkc_mbed 0:2053640461b5 421 /* 単位を扱いやすいように */
bkc_mbed 0:2053640461b5 422 typedef unsigned char byte;
bkc_mbed 0:2053640461b5 423 typedef unsigned short word;
bkc_mbed 0:2053640461b5 424 typedef unsigned long dword;
bkc_mbed 0:2053640461b5 425
bkc_mbed 0:2053640461b5 426 /* NLGを処理するための構造体 */
bkc_mbed 0:2053640461b5 427 typedef struct
bkc_mbed 0:2053640461b5 428 {
bkc_mbed 0:2053640461b5 429 int base_clk;
bkc_mbed 0:2053640461b5 430 int clk_per_sample;
bkc_mbed 0:2053640461b5 431
bkc_mbed 0:2053640461b5 432 int freeze;
bkc_mbed 0:2053640461b5 433 int total_samples;
bkc_mbed 0:2053640461b5 434
bkc_mbed 0:2053640461b5 435 int total_sec;
bkc_mbed 0:2053640461b5 436
bkc_mbed 0:2053640461b5 437 int current_samples;
bkc_mbed 0:2053640461b5 438 int tick;
bkc_mbed 0:2053640461b5 439 int tick_sec;
bkc_mbed 0:2053640461b5 440
bkc_mbed 0:2053640461b5 441 int irq_count;
bkc_mbed 0:2053640461b5 442 int irq_loop;
bkc_mbed 0:2053640461b5 443 long loop_address;
bkc_mbed 2:f0b7779b03c7 444
bkc_mbed 1:ec416e6d5739 445 int irq_counter;
bkc_mbed 1:ec416e6d5739 446 int irq_counter2;
bkc_mbed 1:ec416e6d5739 447
bkc_mbed 0:2053640461b5 448 } NLG_R;
bkc_mbed 0:2053640461b5 449
bkc_mbed 0:2053640461b5 450
bkc_mbed 0:2053640461b5 451 /* 初期化 */
bkc_mbed 0:2053640461b5 452 int initNLG(NLG_R *np, const char *nlg_name)
bkc_mbed 0:2053640461b5 453 {
bkc_mbed 0:2053640461b5 454 if (OpenNLG(nlg_name) < 0)
bkc_mbed 0:2053640461b5 455 return -1;
bkc_mbed 0:2053640461b5 456
bkc_mbed 0:2053640461b5 457 np->base_clk = GetBaseClkNLG();
bkc_mbed 0:2053640461b5 458
bkc_mbed 0:2053640461b5 459 /* printf("Title:%s %d %d %dsec %d\n",
bkc_mbed 0:2053640461b5 460 GetTitleNLG(),
bkc_mbed 0:2053640461b5 461 GetBaseClkNLG(),
bkc_mbed 0:2053640461b5 462 GetTickNLG(),
bkc_mbed 0:2053640461b5 463 GetLengthNLG(),
bkc_mbed 0:2053640461b5 464 GetLoopPtrNLG());
bkc_mbed 0:2053640461b5 465 */
bkc_mbed 0:2053640461b5 466
bkc_mbed 0:2053640461b5 467 np->total_samples = 0;
bkc_mbed 0:2053640461b5 468 np->current_samples = 0;
bkc_mbed 0:2053640461b5 469
bkc_mbed 0:2053640461b5 470 np->total_sec = 0;
bkc_mbed 0:2053640461b5 471
bkc_mbed 0:2053640461b5 472 np->tick = 0;
bkc_mbed 0:2053640461b5 473 np->tick_sec = 0;
bkc_mbed 0:2053640461b5 474
bkc_mbed 0:2053640461b5 475 np->freeze = 0;
bkc_mbed 0:2053640461b5 476
bkc_mbed 0:2053640461b5 477 np->irq_count = 0;
bkc_mbed 0:2053640461b5 478 np->irq_loop = GetLoopPtrNLG();
bkc_mbed 0:2053640461b5 479 np->loop_address = -1;
bkc_mbed 2:f0b7779b03c7 480
bkc_mbed 1:ec416e6d5739 481 np->irq_counter = 0;
bkc_mbed 1:ec416e6d5739 482 np->irq_counter2 = 0;
bkc_mbed 0:2053640461b5 483
bkc_mbed 0:2053640461b5 484 return 0;
bkc_mbed 0:2053640461b5 485 }
bkc_mbed 0:2053640461b5 486
bkc_mbed 0:2053640461b5 487 /* PSGへの出力 */
bkc_mbed 0:2053640461b5 488 void WritePSG(int addr,int value)
bkc_mbed 0:2053640461b5 489 {
bkc_mbed 0:2053640461b5 490 regPSGOut(addr, value);
bkc_mbed 0:2053640461b5 491 }
bkc_mbed 0:2053640461b5 492
bkc_mbed 0:2053640461b5 493 /* FM1への出力 */
bkc_mbed 0:2053640461b5 494 void WriteOPM(int addr,int value)
bkc_mbed 0:2053640461b5 495 {
bkc_mbed 0:2053640461b5 496 regFMOut(addr, value);
bkc_mbed 0:2053640461b5 497 }
bkc_mbed 0:2053640461b5 498
bkc_mbed 0:2053640461b5 499 /* FM2への出力 */
bkc_mbed 0:2053640461b5 500 void WriteOPM2(int addr,int value)
bkc_mbed 0:2053640461b5 501 {
bkc_mbed 0:2053640461b5 502 regFM2Out(addr, value);
bkc_mbed 0:2053640461b5 503 }
bkc_mbed 0:2053640461b5 504
bkc_mbed 0:2053640461b5 505 int g_stop = 0;
bkc_mbed 0:2053640461b5 506
bkc_mbed 0:2053640461b5 507 void DispNLG(NLG_R *np)
bkc_mbed 0:2053640461b5 508 {
bkc_mbed 1:ec416e6d5739 509 // printf("Time %02d:%02d\r",np->total_sec / 60, np->total_sec % 60);
bkc_mbed 1:ec416e6d5739 510 // fflush(stdout);
bkc_mbed 0:2053640461b5 511
bkc_mbed 0:2053640461b5 512 char buf[16];
bkc_mbed 2:f0b7779b03c7 513 sprintf(buf, "%02d:%02d",
bkc_mbed 2:f0b7779b03c7 514 np->total_sec / 60,
bkc_mbed 2:f0b7779b03c7 515 np->total_sec % 60);
bkc_mbed 0:2053640461b5 516
bkc_mbed 2:f0b7779b03c7 517 lcd_setCursor(3,1);
bkc_mbed 2:f0b7779b03c7 518 lcd_printStr(buf);
bkc_mbed 0:2053640461b5 519 }
bkc_mbed 0:2053640461b5 520
bkc_mbed 0:2053640461b5 521 /* NLGの再生 */
bkc_mbed 0:2053640461b5 522 int PlayNLG(NLG_R *np, int sec)
bkc_mbed 0:2053640461b5 523 {
bkc_mbed 0:2053640461b5 524 int cmd;
bkc_mbed 0:2053640461b5 525 int addr, data;
bkc_mbed 0:2053640461b5 526 int result = 0;
bkc_mbed 0:2053640461b5 527
bkc_mbed 0:2053640461b5 528 int tick;
bkc_mbed 0:2053640461b5 529 int total_us = 0;
bkc_mbed 0:2053640461b5 530 int us_tick = np->base_clk / 1000000;
bkc_mbed 0:2053640461b5 531
bkc_mbed 2:f0b7779b03c7 532 printf("start play\n");
bkc_mbed 0:2053640461b5 533 Timer t;
bkc_mbed 0:2053640461b5 534
bkc_mbed 0:2053640461b5 535 t.start();
bkc_mbed 0:2053640461b5 536 total_us = 0;
bkc_mbed 0:2053640461b5 537
bkc_mbed 0:2053640461b5 538 // wait until release buttons
bkc_mbed 0:2053640461b5 539 while(!sw_next || !sw_play);
bkc_mbed 0:2053640461b5 540
bkc_mbed 0:2053640461b5 541 DispNLG(np);
bkc_mbed 0:2053640461b5 542
bkc_mbed 0:2053640461b5 543 while(np->total_sec < sec && !g_stop)
bkc_mbed 0:2053640461b5 544 {
bkc_mbed 0:2053640461b5 545 // push next
bkc_mbed 0:2053640461b5 546 if (!sw_next)
bkc_mbed 0:2053640461b5 547 break;
bkc_mbed 0:2053640461b5 548
bkc_mbed 0:2053640461b5 549 // push play
bkc_mbed 0:2053640461b5 550 if (!sw_play)
bkc_mbed 0:2053640461b5 551 {
bkc_mbed 0:2053640461b5 552 g_stop = 1;
bkc_mbed 0:2053640461b5 553 break;
bkc_mbed 0:2053640461b5 554 }
bkc_mbed 0:2053640461b5 555
bkc_mbed 0:2053640461b5 556 /* ウエイトの処理 */
bkc_mbed 0:2053640461b5 557 while (np->tick >= us_tick)
bkc_mbed 0:2053640461b5 558 {
bkc_mbed 0:2053640461b5 559 int us = np->tick / us_tick;
bkc_mbed 0:2053640461b5 560 np->tick -= (us * us_tick);
bkc_mbed 0:2053640461b5 561
bkc_mbed 0:2053640461b5 562 while(t.read_us() < total_us + us);
bkc_mbed 3:aed228fa3ae4 563
bkc_mbed 0:2053640461b5 564 total_us += us;
bkc_mbed 0:2053640461b5 565
bkc_mbed 3:aed228fa3ae4 566 // reset timer
bkc_mbed 0:2053640461b5 567 if (total_us >= 1000000)
bkc_mbed 0:2053640461b5 568 {
bkc_mbed 0:2053640461b5 569 total_us -= t.read_us();
bkc_mbed 0:2053640461b5 570 t.reset();
bkc_mbed 0:2053640461b5 571 }
bkc_mbed 0:2053640461b5 572 // DELAY_NEXT(us);
bkc_mbed 0:2053640461b5 573
bkc_mbed 0:2053640461b5 574 // printf("delay : %dus\n",us);
bkc_mbed 0:2053640461b5 575 }
bkc_mbed 0:2053640461b5 576
bkc_mbed 0:2053640461b5 577 /* コマンドの読み出し */
bkc_mbed 0:2053640461b5 578 cmd = ReadNLG();
bkc_mbed 0:2053640461b5 579 if (cmd == EOF)
bkc_mbed 0:2053640461b5 580 {
bkc_mbed 0:2053640461b5 581 if (np->loop_address >= 0)
bkc_mbed 0:2053640461b5 582 {
bkc_mbed 0:2053640461b5 583 SeekNLG(np->loop_address);
bkc_mbed 0:2053640461b5 584 cmd = ReadNLG();
bkc_mbed 0:2053640461b5 585 }
bkc_mbed 0:2053640461b5 586 else
bkc_mbed 0:2053640461b5 587 {
bkc_mbed 0:2053640461b5 588 result = EOF;
bkc_mbed 0:2053640461b5 589 break;
bkc_mbed 0:2053640461b5 590 }
bkc_mbed 0:2053640461b5 591 }
bkc_mbed 0:2053640461b5 592
bkc_mbed 0:2053640461b5 593 /* コマンドの処理 */
bkc_mbed 0:2053640461b5 594 switch (cmd)
bkc_mbed 0:2053640461b5 595 {
bkc_mbed 0:2053640461b5 596 case CMD_PSG:
bkc_mbed 0:2053640461b5 597 addr = ReadNLG();
bkc_mbed 0:2053640461b5 598 data = ReadNLG();
bkc_mbed 0:2053640461b5 599 WritePSG(addr, data);
bkc_mbed 0:2053640461b5 600 break;
bkc_mbed 0:2053640461b5 601 case CMD_OPM:
bkc_mbed 0:2053640461b5 602 addr = ReadNLG();
bkc_mbed 0:2053640461b5 603 data = ReadNLG();
bkc_mbed 0:2053640461b5 604 WriteOPM(addr, data);
bkc_mbed 0:2053640461b5 605 break;
bkc_mbed 0:2053640461b5 606 case CMD_OPM2:
bkc_mbed 0:2053640461b5 607 addr = ReadNLG();
bkc_mbed 0:2053640461b5 608 data = ReadNLG();
bkc_mbed 0:2053640461b5 609 WriteOPM2(addr, data);
bkc_mbed 0:2053640461b5 610 break;
bkc_mbed 0:2053640461b5 611 case CMD_IRQ:
bkc_mbed 0:2053640461b5 612 tick = GetTickNLG();
bkc_mbed 0:2053640461b5 613 np->tick_sec += tick;
bkc_mbed 0:2053640461b5 614 np->tick += tick;
bkc_mbed 0:2053640461b5 615 np->irq_count++;
bkc_mbed 0:2053640461b5 616 if (np->irq_count == np->irq_loop)
bkc_mbed 0:2053640461b5 617 {
bkc_mbed 0:2053640461b5 618 /* ループ位置の設定 */
bkc_mbed 0:2053640461b5 619 np->loop_address = TellNLG();
bkc_mbed 0:2053640461b5 620 np->loop_address -= 1;
bkc_mbed 0:2053640461b5 621 }
bkc_mbed 1:ec416e6d5739 622 np->irq_counter++;
bkc_mbed 1:ec416e6d5739 623 if (np->irq_counter >= 48)
bkc_mbed 1:ec416e6d5739 624 {
bkc_mbed 1:ec416e6d5739 625 np->irq_counter = 0;
bkc_mbed 1:ec416e6d5739 626 led1 = !led1;
bkc_mbed 1:ec416e6d5739 627
bkc_mbed 1:ec416e6d5739 628 np->irq_counter2++;
bkc_mbed 1:ec416e6d5739 629 if (np->irq_counter2 >= 4)
bkc_mbed 1:ec416e6d5739 630 {
bkc_mbed 1:ec416e6d5739 631 np->irq_counter2 = 0;
bkc_mbed 1:ec416e6d5739 632 led2 = !led2;
bkc_mbed 1:ec416e6d5739 633 }
bkc_mbed 1:ec416e6d5739 634 }
bkc_mbed 0:2053640461b5 635 break;
bkc_mbed 0:2053640461b5 636 case CMD_CTC0:
bkc_mbed 0:2053640461b5 637 SetCTC0_NLG(ReadNLG());
bkc_mbed 0:2053640461b5 638 break;
bkc_mbed 0:2053640461b5 639 case CMD_CTC3:
bkc_mbed 0:2053640461b5 640 SetCTC3_NLG(ReadNLG());
bkc_mbed 0:2053640461b5 641 break;
bkc_mbed 0:2053640461b5 642
bkc_mbed 0:2053640461b5 643 }
bkc_mbed 0:2053640461b5 644 /* 秒情報の表示 */
bkc_mbed 0:2053640461b5 645 while (np->tick_sec >= np->base_clk)
bkc_mbed 0:2053640461b5 646 {
bkc_mbed 0:2053640461b5 647 np->tick_sec -= np->base_clk;
bkc_mbed 0:2053640461b5 648 np->total_sec++;
bkc_mbed 0:2053640461b5 649
bkc_mbed 0:2053640461b5 650 DispNLG(np);
bkc_mbed 0:2053640461b5 651 }
bkc_mbed 0:2053640461b5 652 }
bkc_mbed 0:2053640461b5 653
bkc_mbed 0:2053640461b5 654 return result;
bkc_mbed 0:2053640461b5 655 }
bkc_mbed 0:2053640461b5 656
bkc_mbed 0:2053640461b5 657 NLG_R n;
bkc_mbed 0:2053640461b5 658
bkc_mbed 2:f0b7779b03c7 659 int nlg_play(const char *nlg_file)
bkc_mbed 0:2053640461b5 660 {
bkc_mbed 1:ec416e6d5739 661 printf("nlg_play:%s\n",nlg_file);
bkc_mbed 0:2053640461b5 662
bkc_mbed 0:2053640461b5 663 /* NLGの初期化 */
bkc_mbed 0:2053640461b5 664 if (initNLG(&n, nlg_file) < 0)
bkc_mbed 0:2053640461b5 665 {
bkc_mbed 0:2053640461b5 666 lcd_setCursor(0,1);
bkc_mbed 0:2053640461b5 667 lcd_printStr("ERROR!!");
bkc_mbed 0:2053640461b5 668
bkc_mbed 0:2053640461b5 669 printf("Failed to init.\n");
bkc_mbed 0:2053640461b5 670 return -1;
bkc_mbed 0:2053640461b5 671 }
bkc_mbed 2:f0b7779b03c7 672
bkc_mbed 2:f0b7779b03c7 673 printf("Play..\n");
bkc_mbed 1:ec416e6d5739 674
bkc_mbed 0:2053640461b5 675 /* 再生する */
bkc_mbed 0:2053640461b5 676 PlayNLG(&n, 360);
bkc_mbed 0:2053640461b5 677
bkc_mbed 0:2053640461b5 678 boardMute();
bkc_mbed 0:2053640461b5 679
bkc_mbed 0:2053640461b5 680 /* NLGファイルを閉じる */
bkc_mbed 0:2053640461b5 681 CloseNLG();
bkc_mbed 0:2053640461b5 682
bkc_mbed 0:2053640461b5 683 return 0;
bkc_mbed 0:2053640461b5 684 }
bkc_mbed 0:2053640461b5 685
bkc_mbed 0:2053640461b5 686 int get_nlg_file(char *dest,int index)
bkc_mbed 0:2053640461b5 687 {
bkc_mbed 0:2053640461b5 688 char *cwd = "/sd/";
bkc_mbed 0:2053640461b5 689 int count = -1;
bkc_mbed 0:2053640461b5 690 DIR *dir = opendir(cwd);
bkc_mbed 0:2053640461b5 691
bkc_mbed 0:2053640461b5 692 dest[0] = 0;
bkc_mbed 0:2053640461b5 693
bkc_mbed 0:2053640461b5 694 if (dir == NULL)
bkc_mbed 0:2053640461b5 695 {
bkc_mbed 3:aed228fa3ae4 696 lcd_printStr2("SD CARD","ERROR!");
bkc_mbed 0:2053640461b5 697 return -1;
bkc_mbed 0:2053640461b5 698 }
bkc_mbed 0:2053640461b5 699 struct dirent *dent;
bkc_mbed 0:2053640461b5 700
bkc_mbed 0:2053640461b5 701 while(1)
bkc_mbed 0:2053640461b5 702 {
bkc_mbed 0:2053640461b5 703 dent = readdir(dir);
bkc_mbed 0:2053640461b5 704 if (!dent)
bkc_mbed 0:2053640461b5 705 break;
bkc_mbed 0:2053640461b5 706
bkc_mbed 0:2053640461b5 707 // resource or hidden file
bkc_mbed 0:2053640461b5 708 if (dent->d_name[0] == '.')
bkc_mbed 0:2053640461b5 709 continue;
bkc_mbed 0:2053640461b5 710
bkc_mbed 0:2053640461b5 711 char *ext = strrchr(dent->d_name, '.');
bkc_mbed 0:2053640461b5 712 if (!ext)
bkc_mbed 0:2053640461b5 713 continue;
bkc_mbed 0:2053640461b5 714
bkc_mbed 0:2053640461b5 715 if (strcasecmp(ext, ".nlg") != 0)
bkc_mbed 0:2053640461b5 716 continue;
bkc_mbed 0:2053640461b5 717
bkc_mbed 0:2053640461b5 718 if (count < 0)
bkc_mbed 0:2053640461b5 719 count = 0;
bkc_mbed 0:2053640461b5 720
bkc_mbed 0:2053640461b5 721 count++;
bkc_mbed 0:2053640461b5 722
bkc_mbed 0:2053640461b5 723 if (index < 0)
bkc_mbed 0:2053640461b5 724 continue;
bkc_mbed 0:2053640461b5 725
bkc_mbed 0:2053640461b5 726 if (count <= index)
bkc_mbed 0:2053640461b5 727 continue;
bkc_mbed 0:2053640461b5 728
bkc_mbed 0:2053640461b5 729 strcpy(dest, dent->d_name);
bkc_mbed 0:2053640461b5 730 break;
bkc_mbed 0:2053640461b5 731 }
bkc_mbed 0:2053640461b5 732 closedir(dir);
bkc_mbed 0:2053640461b5 733 return count;
bkc_mbed 0:2053640461b5 734 }
bkc_mbed 0:2053640461b5 735
bkc_mbed 0:2053640461b5 736 int main()
bkc_mbed 0:2053640461b5 737 {
bkc_mbed 0:2053640461b5 738 char file[32];
bkc_mbed 3:aed228fa3ae4 739 char path[48];
bkc_mbed 0:2053640461b5 740
bkc_mbed 0:2053640461b5 741 led1 = 0;
bkc_mbed 1:ec416e6d5739 742 led2 = 0;
bkc_mbed 1:ec416e6d5739 743
bkc_mbed 5:27f193e21222 744 wait_ms(5);
bkc_mbed 4:4dc67a366727 745
bkc_mbed 0:2053640461b5 746 lcd_init();
bkc_mbed 5:27f193e21222 747
bkc_mbed 5:27f193e21222 748 // wait for power up
bkc_mbed 5:27f193e21222 749 wait_ms(100);
bkc_mbed 0:2053640461b5 750 boardInit();
bkc_mbed 0:2053640461b5 751
bkc_mbed 0:2053640461b5 752 int files = 0;
bkc_mbed 0:2053640461b5 753 int disp_mode = 0;
bkc_mbed 0:2053640461b5 754
bkc_mbed 0:2053640461b5 755 if (!sw_next)
bkc_mbed 0:2053640461b5 756 disp_mode = 1;
bkc_mbed 0:2053640461b5 757
bkc_mbed 0:2053640461b5 758 files = get_nlg_file(file, -1);
bkc_mbed 0:2053640461b5 759
bkc_mbed 0:2053640461b5 760 if (disp_mode)
bkc_mbed 3:aed228fa3ae4 761 {
bkc_mbed 0:2053640461b5 762 char buf[16];
bkc_mbed 3:aed228fa3ae4 763 Timer t;
bkc_mbed 3:aed228fa3ae4 764 int result_us = 0;
bkc_mbed 4:4dc67a366727 765 t.reset();
bkc_mbed 3:aed228fa3ae4 766 t.start();
bkc_mbed 3:aed228fa3ae4 767
bkc_mbed 3:aed228fa3ae4 768 ioShiftOut(( 0x68 << 8) | (ACTLOW));
bkc_mbed 3:aed228fa3ae4 769 ioShiftOut(( 0x68 << 8) | (ACTLOW));
bkc_mbed 3:aed228fa3ae4 770 ioShiftOut(( 0x68 << 8) | (ACTLOW));
bkc_mbed 3:aed228fa3ae4 771
bkc_mbed 3:aed228fa3ae4 772 ioShiftOut(( 0x68 << 8) | (ACTLOW));
bkc_mbed 3:aed228fa3ae4 773 ioShiftOut(( 0x68 << 8) | (ACTLOW));
bkc_mbed 3:aed228fa3ae4 774 ioShiftOut(( 0x68 << 8) | (ACTLOW));
bkc_mbed 3:aed228fa3ae4 775
bkc_mbed 3:aed228fa3ae4 776 result_us = t.read_us();
bkc_mbed 3:aed228fa3ae4 777 t.stop();
bkc_mbed 4:4dc67a366727 778
bkc_mbed 4:4dc67a366727 779 printf("result_us=%dus\n", result_us);
bkc_mbed 2:f0b7779b03c7 780
bkc_mbed 4:4dc67a366727 781 printf("DATE:%s\nTIME:%s\n", __DATE__, __TIME__);
bkc_mbed 5:27f193e21222 782 lcd_printStr2("NBCTRL", "Ver 1.09");
bkc_mbed 0:2053640461b5 783 wait(3);
bkc_mbed 1:ec416e6d5739 784 sprintf(buf, "%8s", __DATE__);
bkc_mbed 1:ec416e6d5739 785 lcd_printStrYscr(1, buf);
bkc_mbed 1:ec416e6d5739 786 wait(3);
bkc_mbed 1:ec416e6d5739 787 sprintf(buf, "%8s", __TIME__);
bkc_mbed 1:ec416e6d5739 788 lcd_printStrY(1, buf);
bkc_mbed 0:2053640461b5 789 wait(3);
bkc_mbed 3:aed228fa3ae4 790
bkc_mbed 4:4dc67a366727 791 sprintf(buf, "R:%dus", result_us);
bkc_mbed 3:aed228fa3ae4 792 lcd_printStrY(1, buf);
bkc_mbed 3:aed228fa3ae4 793 wait(3);
bkc_mbed 3:aed228fa3ae4 794
bkc_mbed 0:2053640461b5 795
bkc_mbed 0:2053640461b5 796 if (files < 0)
bkc_mbed 1:ec416e6d5739 797 lcd_printStrY(1, "NO FILES");
bkc_mbed 0:2053640461b5 798 else
bkc_mbed 0:2053640461b5 799 {
bkc_mbed 0:2053640461b5 800 char buf[16];
bkc_mbed 1:ec416e6d5739 801 sprintf(buf, "%3dfiles", files);
bkc_mbed 1:ec416e6d5739 802 lcd_printStrY(1, buf);
bkc_mbed 0:2053640461b5 803 }
bkc_mbed 0:2053640461b5 804 wait(3);
bkc_mbed 0:2053640461b5 805 lcd_cls();
bkc_mbed 0:2053640461b5 806 }
bkc_mbed 1:ec416e6d5739 807
bkc_mbed 0:2053640461b5 808 int idx = 0;
bkc_mbed 0:2053640461b5 809 while(files > 0)
bkc_mbed 0:2053640461b5 810 {
bkc_mbed 2:f0b7779b03c7 811 char buf[16];
bkc_mbed 2:f0b7779b03c7 812
bkc_mbed 0:2053640461b5 813 get_nlg_file(file, idx);
bkc_mbed 0:2053640461b5 814
bkc_mbed 0:2053640461b5 815 sprintf(path, "/sd/%s", file);
bkc_mbed 0:2053640461b5 816 printf("path=%s\n",path);
bkc_mbed 0:2053640461b5 817
bkc_mbed 2:f0b7779b03c7 818 lcd_cls();
bkc_mbed 1:ec416e6d5739 819 lcd_printStrY(0, file);
bkc_mbed 0:2053640461b5 820
bkc_mbed 3:aed228fa3ae4 821 sprintf(buf, "%2d ", idx + 1);
bkc_mbed 2:f0b7779b03c7 822 lcd_printStrY(1, buf);
bkc_mbed 2:f0b7779b03c7 823
bkc_mbed 2:f0b7779b03c7 824 nlg_play(path);
bkc_mbed 0:2053640461b5 825
bkc_mbed 2:f0b7779b03c7 826 // wait for chattering
bkc_mbed 1:ec416e6d5739 827 wait(0.25);
bkc_mbed 0:2053640461b5 828 // wait release
bkc_mbed 0:2053640461b5 829 while(!sw_play || !sw_next);
bkc_mbed 0:2053640461b5 830
bkc_mbed 1:ec416e6d5739 831 bool prev_flag = false;
bkc_mbed 1:ec416e6d5739 832
bkc_mbed 0:2053640461b5 833 if (g_stop)
bkc_mbed 0:2053640461b5 834 {
bkc_mbed 2:f0b7779b03c7 835 lcd_printStrY(1, " STOP ");
bkc_mbed 1:ec416e6d5739 836
bkc_mbed 1:ec416e6d5739 837 // wait push
bkc_mbed 0:2053640461b5 838 while(sw_play && sw_next);
bkc_mbed 1:ec416e6d5739 839
bkc_mbed 2:f0b7779b03c7 840 if (!sw_play) {
bkc_mbed 2:f0b7779b03c7 841 lcd_printStrY(1, " PREV ");
bkc_mbed 1:ec416e6d5739 842 prev_flag = true;
bkc_mbed 2:f0b7779b03c7 843 }
bkc_mbed 2:f0b7779b03c7 844 else
bkc_mbed 2:f0b7779b03c7 845 {
bkc_mbed 2:f0b7779b03c7 846 lcd_printStrY(1, " NEXT ");
bkc_mbed 2:f0b7779b03c7 847 prev_flag = false;
bkc_mbed 2:f0b7779b03c7 848 }
bkc_mbed 1:ec416e6d5739 849
bkc_mbed 1:ec416e6d5739 850 // wait release
bkc_mbed 0:2053640461b5 851 while(!sw_play || !sw_next);
bkc_mbed 0:2053640461b5 852 g_stop = 0;
bkc_mbed 1:ec416e6d5739 853
bkc_mbed 1:ec416e6d5739 854 // reset board
bkc_mbed 1:ec416e6d5739 855 boardInit();
bkc_mbed 0:2053640461b5 856 }
bkc_mbed 1:ec416e6d5739 857 if (prev_flag)
bkc_mbed 1:ec416e6d5739 858 {
bkc_mbed 1:ec416e6d5739 859 if (idx - 1 >= 0)
bkc_mbed 1:ec416e6d5739 860 idx--;
bkc_mbed 1:ec416e6d5739 861 else
bkc_mbed 1:ec416e6d5739 862 idx = files - 1;
bkc_mbed 1:ec416e6d5739 863 }
bkc_mbed 0:2053640461b5 864 else
bkc_mbed 1:ec416e6d5739 865 {
bkc_mbed 1:ec416e6d5739 866 if (idx + 1 < files)
bkc_mbed 1:ec416e6d5739 867 idx++;
bkc_mbed 1:ec416e6d5739 868 else
bkc_mbed 1:ec416e6d5739 869 idx = 0;
bkc_mbed 1:ec416e6d5739 870 }
bkc_mbed 0:2053640461b5 871 }
bkc_mbed 0:2053640461b5 872
bkc_mbed 1:ec416e6d5739 873 /* while(1) {
bkc_mbed 0:2053640461b5 874 led1 = 1;
bkc_mbed 0:2053640461b5 875 wait(1);
bkc_mbed 0:2053640461b5 876 led1 = 0;
bkc_mbed 0:2053640461b5 877 wait(1);
bkc_mbed 0:2053640461b5 878 }
bkc_mbed 1:ec416e6d5739 879 */
bkc_mbed 0:2053640461b5 880 }