nlgplay for mbed
Dependencies: SDFileSystemEx mbed
main.cpp@7:7e183b33c3f9, 2014-08-18 (annotated)
- Committer:
- bkc_mbed
- Date:
- Mon Aug 18 22:32:46 2014 +0000
- Revision:
- 7:7e183b33c3f9
- Parent:
- 6:e48296dca6bb
- Child:
- 8:88c89fd324bd
NBV3 support
Who changed what in which revision?
User | Revision | Line number | New 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 | 7:7e183b33c3f9 | 5 | // #define USE_NBV3 |
bkc_mbed | 7:7e183b33c3f9 | 6 | |
bkc_mbed | 6:e48296dca6bb | 7 | // (pinname, initial value) |
bkc_mbed | 5:27f193e21222 | 8 | DigitalOut io01(dp13, 0); |
bkc_mbed | 5:27f193e21222 | 9 | DigitalOut io02(dp26, 0); |
bkc_mbed | 5:27f193e21222 | 10 | DigitalOut io03(dp17, 0); |
bkc_mbed | 5:27f193e21222 | 11 | DigitalOut io04(dp4, 0); |
bkc_mbed | 0:2053640461b5 | 12 | |
bkc_mbed | 6:e48296dca6bb | 13 | DigitalOut io05(dp18, 0); |
bkc_mbed | 6:e48296dca6bb | 14 | DigitalOut io06(dp11, 0); |
bkc_mbed | 6:e48296dca6bb | 15 | |
bkc_mbed | 6:e48296dca6bb | 16 | // (pinname, mode) |
bkc_mbed | 5:27f193e21222 | 17 | DigitalIn sw_play(dp24, PullUp); |
bkc_mbed | 5:27f193e21222 | 18 | DigitalIn sw_next(dp10, PullUp); |
bkc_mbed | 6:e48296dca6bb | 19 | DigitalIn sw_prev(dp9, PullUp); |
bkc_mbed | 0:2053640461b5 | 20 | |
bkc_mbed | 6:e48296dca6bb | 21 | // LED |
bkc_mbed | 1:ec416e6d5739 | 22 | DigitalOut led1(LED1); |
bkc_mbed | 1:ec416e6d5739 | 23 | DigitalOut led2(LED2); |
bkc_mbed | 0:2053640461b5 | 24 | |
bkc_mbed | 6:e48296dca6bb | 25 | // SPI: MOSI, MISO, SCLK, CS |
bkc_mbed | 0:2053640461b5 | 26 | SDFileSystem sd(dp2, dp1, dp6, dp25, "sd"); |
bkc_mbed | 0:2053640461b5 | 27 | |
bkc_mbed | 0:2053640461b5 | 28 | // |
bkc_mbed | 0:2053640461b5 | 29 | // nlg_emb.c |
bkc_mbed | 0:2053640461b5 | 30 | // |
bkc_mbed | 0:2053640461b5 | 31 | |
bkc_mbed | 0:2053640461b5 | 32 | #define CMD_PSG 0x00 |
bkc_mbed | 0:2053640461b5 | 33 | #define CMD_OPM 0x01 |
bkc_mbed | 0:2053640461b5 | 34 | #define CMD_OPM2 0x02 |
bkc_mbed | 0:2053640461b5 | 35 | #define CMD_IRQ 0x80 |
bkc_mbed | 0:2053640461b5 | 36 | |
bkc_mbed | 0:2053640461b5 | 37 | #define CMD_CTC0 0x81 |
bkc_mbed | 0:2053640461b5 | 38 | #define CMD_CTC3 0x82 |
bkc_mbed | 0:2053640461b5 | 39 | |
bkc_mbed | 0:2053640461b5 | 40 | #define NLG_VER (110) |
bkc_mbed | 0:2053640461b5 | 41 | #define NLG_BASECLK (4000000) |
bkc_mbed | 0:2053640461b5 | 42 | |
bkc_mbed | 0:2053640461b5 | 43 | FILE *nlg_file; |
bkc_mbed | 0:2053640461b5 | 44 | |
bkc_mbed | 3:aed228fa3ae4 | 45 | char nlg_title[65]; |
bkc_mbed | 0:2053640461b5 | 46 | int nlg_baseclk; |
bkc_mbed | 0:2053640461b5 | 47 | int nlg_tick; |
bkc_mbed | 0:2053640461b5 | 48 | int nlg_length; |
bkc_mbed | 0:2053640461b5 | 49 | int nlg_loop_ptr; |
bkc_mbed | 0:2053640461b5 | 50 | int nlg_version; |
bkc_mbed | 0:2053640461b5 | 51 | |
bkc_mbed | 0:2053640461b5 | 52 | int nlg_ctc0; |
bkc_mbed | 0:2053640461b5 | 53 | int nlg_ctc3; |
bkc_mbed | 0:2053640461b5 | 54 | |
bkc_mbed | 0:2053640461b5 | 55 | #define RCK io04 |
bkc_mbed | 0:2053640461b5 | 56 | #define SCK io03 |
bkc_mbed | 0:2053640461b5 | 57 | #define DBS io01 |
bkc_mbed | 0:2053640461b5 | 58 | #define CTS io02 |
bkc_mbed | 0:2053640461b5 | 59 | |
bkc_mbed | 7:7e183b33c3f9 | 60 | #define IO_A0 io05 |
bkc_mbed | 7:7e183b33c3f9 | 61 | #define IO_WR io06 |
bkc_mbed | 7:7e183b33c3f9 | 62 | |
bkc_mbed | 7:7e183b33c3f9 | 63 | |
bkc_mbed | 3:aed228fa3ae4 | 64 | #define _WAIT for(int wcnt=0; wcnt < 2; wcnt++) |
bkc_mbed | 2:f0b7779b03c7 | 65 | |
bkc_mbed | 0:2053640461b5 | 66 | // 16bit output |
bkc_mbed | 7:7e183b33c3f9 | 67 | inline void ioShiftOut(unsigned int data) |
bkc_mbed | 0:2053640461b5 | 68 | { |
bkc_mbed | 0:2053640461b5 | 69 | int i; |
bkc_mbed | 0:2053640461b5 | 70 | |
bkc_mbed | 0:2053640461b5 | 71 | for(i = 0; i < 8; i++) |
bkc_mbed | 0:2053640461b5 | 72 | { |
bkc_mbed | 0:2053640461b5 | 73 | /* 2ビット分のデータをそれぞれ出力 */ |
bkc_mbed | 0:2053640461b5 | 74 | if (data & 0x80) |
bkc_mbed | 0:2053640461b5 | 75 | CTS = 1; |
bkc_mbed | 0:2053640461b5 | 76 | else |
bkc_mbed | 0:2053640461b5 | 77 | CTS = 0; |
bkc_mbed | 0:2053640461b5 | 78 | |
bkc_mbed | 0:2053640461b5 | 79 | if (data & 0x8000) |
bkc_mbed | 0:2053640461b5 | 80 | DBS = 1; |
bkc_mbed | 0:2053640461b5 | 81 | else |
bkc_mbed | 0:2053640461b5 | 82 | DBS = 0; |
bkc_mbed | 0:2053640461b5 | 83 | |
bkc_mbed | 0:2053640461b5 | 84 | data <<= 1; |
bkc_mbed | 0:2053640461b5 | 85 | |
bkc_mbed | 0:2053640461b5 | 86 | SCK = 1; |
bkc_mbed | 3:aed228fa3ae4 | 87 | // _WAIT; |
bkc_mbed | 0:2053640461b5 | 88 | SCK = 0; |
bkc_mbed | 3:aed228fa3ae4 | 89 | // _WAIT; |
bkc_mbed | 0:2053640461b5 | 90 | } |
bkc_mbed | 0:2053640461b5 | 91 | |
bkc_mbed | 0:2053640461b5 | 92 | RCK = 1; |
bkc_mbed | 3:aed228fa3ae4 | 93 | // _WAIT; |
bkc_mbed | 0:2053640461b5 | 94 | RCK = 0; |
bkc_mbed | 3:aed228fa3ae4 | 95 | // _WAIT; |
bkc_mbed | 2:f0b7779b03c7 | 96 | } |
bkc_mbed | 2:f0b7779b03c7 | 97 | |
bkc_mbed | 2:f0b7779b03c7 | 98 | |
bkc_mbed | 0:2053640461b5 | 99 | /* 制御信号定義 */ |
bkc_mbed | 0:2053640461b5 | 100 | #define CS_PSG (1 << 1) |
bkc_mbed | 0:2053640461b5 | 101 | #define CS_FM1 (1 << 2) |
bkc_mbed | 0:2053640461b5 | 102 | #define CS_FM2 (1 << 3) |
bkc_mbed | 0:2053640461b5 | 103 | #define A0 (1 << 4) |
bkc_mbed | 0:2053640461b5 | 104 | #define WR (1 << 5) |
bkc_mbed | 0:2053640461b5 | 105 | #define ICL (1 << 6) |
bkc_mbed | 0:2053640461b5 | 106 | |
bkc_mbed | 0:2053640461b5 | 107 | /* アクティブローの制御信号 */ |
bkc_mbed | 0:2053640461b5 | 108 | #define ACTLOW (CS_PSG | CS_FM1 | CS_FM2 | WR | ICL) |
bkc_mbed | 0:2053640461b5 | 109 | |
bkc_mbed | 7:7e183b33c3f9 | 110 | #ifdef USE_NBV3 |
bkc_mbed | 7:7e183b33c3f9 | 111 | /* 16bit出力 */ |
bkc_mbed | 7:7e183b33c3f9 | 112 | void regOutBase(int addr, int data,int select) |
bkc_mbed | 7:7e183b33c3f9 | 113 | { |
bkc_mbed | 7:7e183b33c3f9 | 114 | /* アドレスを出力 */ |
bkc_mbed | 7:7e183b33c3f9 | 115 | /* A0をローにして待つ */ |
bkc_mbed | 7:7e183b33c3f9 | 116 | IO_A0 = 0; |
bkc_mbed | 7:7e183b33c3f9 | 117 | ioShiftOut((addr << 8) | (ACTLOW & ~(select | WR))); |
bkc_mbed | 7:7e183b33c3f9 | 118 | ioShiftOut((addr << 8) | (ACTLOW)); |
bkc_mbed | 7:7e183b33c3f9 | 119 | |
bkc_mbed | 7:7e183b33c3f9 | 120 | |
bkc_mbed | 7:7e183b33c3f9 | 121 | /* チップ側の処理を待つ */ |
bkc_mbed | 7:7e183b33c3f9 | 122 | |
bkc_mbed | 7:7e183b33c3f9 | 123 | /* データを出力 */ |
bkc_mbed | 7:7e183b33c3f9 | 124 | /* A0をハイにして待つ */ |
bkc_mbed | 7:7e183b33c3f9 | 125 | IO_A0 = 1; |
bkc_mbed | 7:7e183b33c3f9 | 126 | ioShiftOut((data << 8) | (ACTLOW & ~(select | WR))); |
bkc_mbed | 7:7e183b33c3f9 | 127 | ioShiftOut((data << 8) | (ACTLOW)); |
bkc_mbed | 0:2053640461b5 | 128 | |
bkc_mbed | 7:7e183b33c3f9 | 129 | /* 処理を待つ */ |
bkc_mbed | 7:7e183b33c3f9 | 130 | } |
bkc_mbed | 7:7e183b33c3f9 | 131 | #else |
bkc_mbed | 7:7e183b33c3f9 | 132 | /* NBV2互換出力 */ |
bkc_mbed | 0:2053640461b5 | 133 | void regOutBase(int addr, int data,int select) |
bkc_mbed | 0:2053640461b5 | 134 | { |
bkc_mbed | 0:2053640461b5 | 135 | /* アドレスを出力 */ |
bkc_mbed | 0:2053640461b5 | 136 | /* A0をローにして待つ */ |
bkc_mbed | 0:2053640461b5 | 137 | ioShiftOut((addr << 8) | (ACTLOW)); |
bkc_mbed | 0:2053640461b5 | 138 | ioShiftOut((addr << 8) | (ACTLOW & ~(select | WR))); |
bkc_mbed | 0:2053640461b5 | 139 | ioShiftOut((addr << 8) | (ACTLOW)); |
bkc_mbed | 0:2053640461b5 | 140 | |
bkc_mbed | 7:7e183b33c3f9 | 141 | /* チップ処理待ち */ |
bkc_mbed | 0:2053640461b5 | 142 | |
bkc_mbed | 0:2053640461b5 | 143 | /* データを出力 */ |
bkc_mbed | 0:2053640461b5 | 144 | /* A0をハイにして待つ */ |
bkc_mbed | 0:2053640461b5 | 145 | ioShiftOut((data << 8) | A0 | (ACTLOW)); |
bkc_mbed | 0:2053640461b5 | 146 | ioShiftOut((data << 8) | A0 | (ACTLOW & ~(select | WR))); |
bkc_mbed | 0:2053640461b5 | 147 | ioShiftOut((data << 8) | A0 | (ACTLOW)); |
bkc_mbed | 0:2053640461b5 | 148 | |
bkc_mbed | 7:7e183b33c3f9 | 149 | /* チップ処理待ち */ |
bkc_mbed | 0:2053640461b5 | 150 | } |
bkc_mbed | 7:7e183b33c3f9 | 151 | #endif |
bkc_mbed | 0:2053640461b5 | 152 | |
bkc_mbed | 0:2053640461b5 | 153 | /* PSG出力 */ |
bkc_mbed | 0:2053640461b5 | 154 | void regPSGOut(int addr, int data) |
bkc_mbed | 0:2053640461b5 | 155 | { |
bkc_mbed | 0:2053640461b5 | 156 | regOutBase(addr, data, CS_PSG); |
bkc_mbed | 0:2053640461b5 | 157 | } |
bkc_mbed | 0:2053640461b5 | 158 | |
bkc_mbed | 0:2053640461b5 | 159 | /* FM2出力 */ |
bkc_mbed | 0:2053640461b5 | 160 | void regFM2Out(int addr, int data) |
bkc_mbed | 0:2053640461b5 | 161 | { |
bkc_mbed | 0:2053640461b5 | 162 | regOutBase(addr, data, CS_FM2); |
bkc_mbed | 0:2053640461b5 | 163 | } |
bkc_mbed | 0:2053640461b5 | 164 | |
bkc_mbed | 0:2053640461b5 | 165 | /* FM音源にデータを出力 */ |
bkc_mbed | 0:2053640461b5 | 166 | void regFMOut(int addr,int data) |
bkc_mbed | 0:2053640461b5 | 167 | { |
bkc_mbed | 0:2053640461b5 | 168 | regOutBase(addr, data, CS_FM1); |
bkc_mbed | 0:2053640461b5 | 169 | } |
bkc_mbed | 0:2053640461b5 | 170 | |
bkc_mbed | 0:2053640461b5 | 171 | /* ボード消音 */ |
bkc_mbed | 0:2053640461b5 | 172 | void boardMute(void) |
bkc_mbed | 0:2053640461b5 | 173 | { |
bkc_mbed | 0:2053640461b5 | 174 | int i; |
bkc_mbed | 0:2053640461b5 | 175 | |
bkc_mbed | 0:2053640461b5 | 176 | /* PSG初期化 */ |
bkc_mbed | 0:2053640461b5 | 177 | regPSGOut(0x00,0); |
bkc_mbed | 0:2053640461b5 | 178 | regPSGOut(0x01,0); |
bkc_mbed | 0:2053640461b5 | 179 | |
bkc_mbed | 3:aed228fa3ae4 | 180 | regPSGOut(0x06, 0x00); |
bkc_mbed | 3:aed228fa3ae4 | 181 | regPSGOut(0x07, 0x3f); // ALL OFF |
bkc_mbed | 3:aed228fa3ae4 | 182 | regPSGOut(0x08, 0x00); // CH.A 0 |
bkc_mbed | 3:aed228fa3ae4 | 183 | regPSGOut(0x09, 0x00); // CH.B 0 |
bkc_mbed | 3:aed228fa3ae4 | 184 | regPSGOut(0x0a, 0x00); // CH.C 0 |
bkc_mbed | 0:2053640461b5 | 185 | |
bkc_mbed | 7:7e183b33c3f9 | 186 | /* MUTE(disable) */ |
bkc_mbed | 0:2053640461b5 | 187 | for(i = 0x20; i < 0x28; i++) |
bkc_mbed | 3:aed228fa3ae4 | 188 | { |
bkc_mbed | 0:2053640461b5 | 189 | regFMOut(i, 0x00); |
bkc_mbed | 3:aed228fa3ae4 | 190 | regFM2Out(i, 0x00); |
bkc_mbed | 3:aed228fa3ae4 | 191 | } |
bkc_mbed | 0:2053640461b5 | 192 | |
bkc_mbed | 7:7e183b33c3f9 | 193 | // KEYOFF |
bkc_mbed | 3:aed228fa3ae4 | 194 | for(i = 0x00; i < 0x08; i++) |
bkc_mbed | 3:aed228fa3ae4 | 195 | { |
bkc_mbed | 3:aed228fa3ae4 | 196 | regFMOut(0x08, i & 0x07); |
bkc_mbed | 3:aed228fa3ae4 | 197 | regFM2Out(0x08, i & 0x07); |
bkc_mbed | 3:aed228fa3ae4 | 198 | } |
bkc_mbed | 7:7e183b33c3f9 | 199 | |
bkc_mbed | 7:7e183b33c3f9 | 200 | // FORCE RELEASE |
bkc_mbed | 7:7e183b33c3f9 | 201 | for(i= 0x00; i < 0x20; i++) |
bkc_mbed | 7:7e183b33c3f9 | 202 | { |
bkc_mbed | 7:7e183b33c3f9 | 203 | regFMOut(0xE0 + i, 0x0f); |
bkc_mbed | 7:7e183b33c3f9 | 204 | regFM2Out(0xE0 + i, 0x0f); |
bkc_mbed | 7:7e183b33c3f9 | 205 | } |
bkc_mbed | 0:2053640461b5 | 206 | } |
bkc_mbed | 0:2053640461b5 | 207 | |
bkc_mbed | 0:2053640461b5 | 208 | |
bkc_mbed | 0:2053640461b5 | 209 | /* ボード初期化 */ |
bkc_mbed | 0:2053640461b5 | 210 | void boardInit(void) |
bkc_mbed | 0:2053640461b5 | 211 | { |
bkc_mbed | 1:ec416e6d5739 | 212 | wait_ms(20); |
bkc_mbed | 0:2053640461b5 | 213 | /* ICLのみをLOW(アクティブ)にする */ |
bkc_mbed | 0:2053640461b5 | 214 | ioShiftOut(ACTLOW & ~(ICL)); |
bkc_mbed | 6:e48296dca6bb | 215 | wait_ms(150); |
bkc_mbed | 0:2053640461b5 | 216 | |
bkc_mbed | 0:2053640461b5 | 217 | /* 元に戻す */ |
bkc_mbed | 0:2053640461b5 | 218 | ioShiftOut(ACTLOW); |
bkc_mbed | 1:ec416e6d5739 | 219 | wait_ms(10); |
bkc_mbed | 0:2053640461b5 | 220 | } |
bkc_mbed | 0:2053640461b5 | 221 | |
bkc_mbed | 0:2053640461b5 | 222 | typedef unsigned char byte; |
bkc_mbed | 0:2053640461b5 | 223 | typedef unsigned short word; |
bkc_mbed | 0:2053640461b5 | 224 | typedef unsigned long dword; |
bkc_mbed | 0:2053640461b5 | 225 | |
bkc_mbed | 0:2053640461b5 | 226 | |
bkc_mbed | 0:2053640461b5 | 227 | // 変数書き出し(WORD) |
bkc_mbed | 0:2053640461b5 | 228 | void WriteWORD(byte *p,word val) |
bkc_mbed | 0:2053640461b5 | 229 | { |
bkc_mbed | 0:2053640461b5 | 230 | p[0] = (val & 0xff); |
bkc_mbed | 0:2053640461b5 | 231 | p[1] = ((val>>8) & 0xff); |
bkc_mbed | 0:2053640461b5 | 232 | } |
bkc_mbed | 0:2053640461b5 | 233 | |
bkc_mbed | 0:2053640461b5 | 234 | // 変数書き出し(DWORD) |
bkc_mbed | 0:2053640461b5 | 235 | void WriteDWORD(byte *p,dword val) |
bkc_mbed | 0:2053640461b5 | 236 | { |
bkc_mbed | 0:2053640461b5 | 237 | p[0] = (val & 0xff); |
bkc_mbed | 0:2053640461b5 | 238 | p[1] = ((val>>8) & 0xff); |
bkc_mbed | 0:2053640461b5 | 239 | p[2] = ((val>>16) & 0xff); |
bkc_mbed | 0:2053640461b5 | 240 | p[3] = ((val>>24) & 0xff); |
bkc_mbed | 0:2053640461b5 | 241 | } |
bkc_mbed | 0:2053640461b5 | 242 | |
bkc_mbed | 0:2053640461b5 | 243 | // 変数読み出し(WORD) |
bkc_mbed | 0:2053640461b5 | 244 | word ReadWORD(byte *p) |
bkc_mbed | 0:2053640461b5 | 245 | { |
bkc_mbed | 0:2053640461b5 | 246 | return |
bkc_mbed | 0:2053640461b5 | 247 | ((word)p[0]) | |
bkc_mbed | 0:2053640461b5 | 248 | ((word)p[1])<<8; |
bkc_mbed | 0:2053640461b5 | 249 | } |
bkc_mbed | 0:2053640461b5 | 250 | |
bkc_mbed | 0:2053640461b5 | 251 | // 変数読み出し(DWORD) |
bkc_mbed | 0:2053640461b5 | 252 | dword ReadDWORD(byte *p) |
bkc_mbed | 0:2053640461b5 | 253 | { |
bkc_mbed | 0:2053640461b5 | 254 | return |
bkc_mbed | 0:2053640461b5 | 255 | ((dword)p[0]) | |
bkc_mbed | 0:2053640461b5 | 256 | ((dword)p[1])<<8 | |
bkc_mbed | 0:2053640461b5 | 257 | ((dword)p[2])<<16 | |
bkc_mbed | 0:2053640461b5 | 258 | ((dword)p[3])<<24; |
bkc_mbed | 0:2053640461b5 | 259 | } |
bkc_mbed | 0:2053640461b5 | 260 | |
bkc_mbed | 0:2053640461b5 | 261 | // NLGファイルを開く |
bkc_mbed | 0:2053640461b5 | 262 | int OpenNLG(const char *file) |
bkc_mbed | 0:2053640461b5 | 263 | { |
bkc_mbed | 3:aed228fa3ae4 | 264 | byte nlg_hdr[0x60]; |
bkc_mbed | 1:ec416e6d5739 | 265 | |
bkc_mbed | 0:2053640461b5 | 266 | nlg_file = fopen(file, "rb"); |
bkc_mbed | 0:2053640461b5 | 267 | |
bkc_mbed | 0:2053640461b5 | 268 | if (!nlg_file) |
bkc_mbed | 0:2053640461b5 | 269 | { |
bkc_mbed | 0:2053640461b5 | 270 | printf("File open error:%s\n", file); |
bkc_mbed | 0:2053640461b5 | 271 | return -1; |
bkc_mbed | 0:2053640461b5 | 272 | } |
bkc_mbed | 0:2053640461b5 | 273 | |
bkc_mbed | 0:2053640461b5 | 274 | fread(nlg_hdr, 0x60, 1, nlg_file); |
bkc_mbed | 0:2053640461b5 | 275 | |
bkc_mbed | 6:e48296dca6bb | 276 | if (memcmp(nlg_hdr, "NLG1", 4) != 0) |
bkc_mbed | 0:2053640461b5 | 277 | { |
bkc_mbed | 0:2053640461b5 | 278 | printf("Unknown format!\n"); |
bkc_mbed | 0:2053640461b5 | 279 | fclose(nlg_file); |
bkc_mbed | 0:2053640461b5 | 280 | return -1; |
bkc_mbed | 0:2053640461b5 | 281 | } |
bkc_mbed | 0:2053640461b5 | 282 | |
bkc_mbed | 0:2053640461b5 | 283 | nlg_version = ReadWORD(nlg_hdr + 4); |
bkc_mbed | 0:2053640461b5 | 284 | |
bkc_mbed | 0:2053640461b5 | 285 | memcpy(nlg_title, nlg_hdr + 8, 64); |
bkc_mbed | 0:2053640461b5 | 286 | nlg_title[64]=0; |
bkc_mbed | 0:2053640461b5 | 287 | |
bkc_mbed | 0:2053640461b5 | 288 | nlg_baseclk = ReadDWORD(nlg_hdr + 72); |
bkc_mbed | 0:2053640461b5 | 289 | nlg_tick = ReadDWORD(nlg_hdr + 76); |
bkc_mbed | 0:2053640461b5 | 290 | |
bkc_mbed | 0:2053640461b5 | 291 | nlg_length = ReadDWORD(nlg_hdr + 88); |
bkc_mbed | 0:2053640461b5 | 292 | nlg_loop_ptr = (long)ReadDWORD(nlg_hdr + 92); |
bkc_mbed | 0:2053640461b5 | 293 | |
bkc_mbed | 0:2053640461b5 | 294 | fseek(nlg_file, 0x60, SEEK_SET); |
bkc_mbed | 0:2053640461b5 | 295 | |
bkc_mbed | 0:2053640461b5 | 296 | nlg_ctc0 = nlg_ctc3 = 0; |
bkc_mbed | 0:2053640461b5 | 297 | |
bkc_mbed | 0:2053640461b5 | 298 | return 0; |
bkc_mbed | 0:2053640461b5 | 299 | } |
bkc_mbed | 0:2053640461b5 | 300 | |
bkc_mbed | 2:f0b7779b03c7 | 301 | #if 0 |
bkc_mbed | 2:f0b7779b03c7 | 302 | |
bkc_mbed | 0:2053640461b5 | 303 | // 書き込み用NLGファイルを開く |
bkc_mbed | 0:2053640461b5 | 304 | int CreateNLG(const char *file) |
bkc_mbed | 0:2053640461b5 | 305 | { |
bkc_mbed | 0:2053640461b5 | 306 | byte hdr[0x80]; |
bkc_mbed | 0:2053640461b5 | 307 | |
bkc_mbed | 0:2053640461b5 | 308 | nlg_file = fopen(file, "wb"); |
bkc_mbed | 0:2053640461b5 | 309 | |
bkc_mbed | 0:2053640461b5 | 310 | if (!nlg_file) |
bkc_mbed | 0:2053640461b5 | 311 | { |
bkc_mbed | 0:2053640461b5 | 312 | printf("File open error:%s\n", file); |
bkc_mbed | 0:2053640461b5 | 313 | return -1; |
bkc_mbed | 0:2053640461b5 | 314 | } |
bkc_mbed | 0:2053640461b5 | 315 | |
bkc_mbed | 0:2053640461b5 | 316 | memset(hdr, 0, 0x80); |
bkc_mbed | 0:2053640461b5 | 317 | memcpy(hdr,"NLG1",4); |
bkc_mbed | 0:2053640461b5 | 318 | |
bkc_mbed | 0:2053640461b5 | 319 | WriteWORD(hdr + 4, NLG_VER); // Version |
bkc_mbed | 0:2053640461b5 | 320 | WriteDWORD(hdr + 72, NLG_BASECLK); // BaseCLK |
bkc_mbed | 0:2053640461b5 | 321 | WriteDWORD(hdr + 76, 0); // Tick |
bkc_mbed | 0:2053640461b5 | 322 | WriteDWORD(hdr + 88, 0); // Length |
bkc_mbed | 0:2053640461b5 | 323 | WriteDWORD(hdr + 92, 0); // Loop Pointer |
bkc_mbed | 0:2053640461b5 | 324 | |
bkc_mbed | 0:2053640461b5 | 325 | fwrite(hdr, 0x60, 1, nlg_file); |
bkc_mbed | 0:2053640461b5 | 326 | |
bkc_mbed | 0:2053640461b5 | 327 | nlg_ctc0 = nlg_ctc3 = 0; |
bkc_mbed | 0:2053640461b5 | 328 | |
bkc_mbed | 0:2053640461b5 | 329 | return 0; |
bkc_mbed | 0:2053640461b5 | 330 | } |
bkc_mbed | 0:2053640461b5 | 331 | |
bkc_mbed | 0:2053640461b5 | 332 | |
bkc_mbed | 0:2053640461b5 | 333 | // コマンドの書き込み |
bkc_mbed | 0:2053640461b5 | 334 | void WriteNLG_CMD(int cmd) |
bkc_mbed | 0:2053640461b5 | 335 | { |
bkc_mbed | 0:2053640461b5 | 336 | if (!nlg_file) |
bkc_mbed | 0:2053640461b5 | 337 | return; |
bkc_mbed | 0:2053640461b5 | 338 | |
bkc_mbed | 0:2053640461b5 | 339 | fputc(cmd, nlg_file); |
bkc_mbed | 0:2053640461b5 | 340 | } |
bkc_mbed | 0:2053640461b5 | 341 | |
bkc_mbed | 0:2053640461b5 | 342 | // CTC定数の書き込み |
bkc_mbed | 0:2053640461b5 | 343 | void WriteNLG_CTC(int cmd,int ctc) |
bkc_mbed | 0:2053640461b5 | 344 | { |
bkc_mbed | 0:2053640461b5 | 345 | if (!nlg_file) |
bkc_mbed | 0:2053640461b5 | 346 | return; |
bkc_mbed | 0:2053640461b5 | 347 | |
bkc_mbed | 0:2053640461b5 | 348 | fputc(cmd, nlg_file); |
bkc_mbed | 0:2053640461b5 | 349 | fputc(ctc, nlg_file); |
bkc_mbed | 0:2053640461b5 | 350 | } |
bkc_mbed | 0:2053640461b5 | 351 | |
bkc_mbed | 0:2053640461b5 | 352 | // データの書き込み |
bkc_mbed | 0:2053640461b5 | 353 | void WriteNLG_Data(int cmd,int addr,int data) |
bkc_mbed | 0:2053640461b5 | 354 | { |
bkc_mbed | 0:2053640461b5 | 355 | if (!nlg_file) |
bkc_mbed | 0:2053640461b5 | 356 | return; |
bkc_mbed | 0:2053640461b5 | 357 | |
bkc_mbed | 0:2053640461b5 | 358 | fputc(cmd, nlg_file); |
bkc_mbed | 0:2053640461b5 | 359 | fputc(addr, nlg_file); |
bkc_mbed | 0:2053640461b5 | 360 | fputc(data, nlg_file); |
bkc_mbed | 0:2053640461b5 | 361 | } |
bkc_mbed | 0:2053640461b5 | 362 | |
bkc_mbed | 2:f0b7779b03c7 | 363 | #endif |
bkc_mbed | 2:f0b7779b03c7 | 364 | |
bkc_mbed | 2:f0b7779b03c7 | 365 | // ファイルを閉じる |
bkc_mbed | 2:f0b7779b03c7 | 366 | void CloseNLG(void) |
bkc_mbed | 2:f0b7779b03c7 | 367 | { |
bkc_mbed | 2:f0b7779b03c7 | 368 | if (!nlg_file) |
bkc_mbed | 2:f0b7779b03c7 | 369 | return; |
bkc_mbed | 2:f0b7779b03c7 | 370 | |
bkc_mbed | 2:f0b7779b03c7 | 371 | fclose(nlg_file); |
bkc_mbed | 2:f0b7779b03c7 | 372 | #if defined(__MICROLIB) && defined(__ARMCC_VERSION) // with microlib and ARM compiler |
bkc_mbed | 2:f0b7779b03c7 | 373 | free(nlg_file); |
bkc_mbed | 2:f0b7779b03c7 | 374 | #endif |
bkc_mbed | 2:f0b7779b03c7 | 375 | |
bkc_mbed | 2:f0b7779b03c7 | 376 | nlg_file = NULL; |
bkc_mbed | 2:f0b7779b03c7 | 377 | } |
bkc_mbed | 2:f0b7779b03c7 | 378 | |
bkc_mbed | 0:2053640461b5 | 379 | // データの読み出し |
bkc_mbed | 0:2053640461b5 | 380 | int ReadNLG(void) |
bkc_mbed | 0:2053640461b5 | 381 | { |
bkc_mbed | 0:2053640461b5 | 382 | return fgetc(nlg_file); |
bkc_mbed | 0:2053640461b5 | 383 | } |
bkc_mbed | 0:2053640461b5 | 384 | |
bkc_mbed | 0:2053640461b5 | 385 | // ファイルポインタの位置を取得 |
bkc_mbed | 0:2053640461b5 | 386 | long TellNLG(void) |
bkc_mbed | 0:2053640461b5 | 387 | { |
bkc_mbed | 0:2053640461b5 | 388 | return ftell(nlg_file); |
bkc_mbed | 0:2053640461b5 | 389 | } |
bkc_mbed | 0:2053640461b5 | 390 | |
bkc_mbed | 0:2053640461b5 | 391 | // ファイルポインタの位置を設定 |
bkc_mbed | 0:2053640461b5 | 392 | void SeekNLG(long pos) |
bkc_mbed | 0:2053640461b5 | 393 | { |
bkc_mbed | 0:2053640461b5 | 394 | fseek(nlg_file, pos, SEEK_SET); |
bkc_mbed | 0:2053640461b5 | 395 | } |
bkc_mbed | 0:2053640461b5 | 396 | |
bkc_mbed | 0:2053640461b5 | 397 | // タイトルの取得 |
bkc_mbed | 0:2053640461b5 | 398 | char *GetTitleNLG(void) |
bkc_mbed | 0:2053640461b5 | 399 | { |
bkc_mbed | 0:2053640461b5 | 400 | return nlg_title; |
bkc_mbed | 0:2053640461b5 | 401 | } |
bkc_mbed | 0:2053640461b5 | 402 | |
bkc_mbed | 0:2053640461b5 | 403 | // ティックの取得 |
bkc_mbed | 0:2053640461b5 | 404 | int GetTickNLG(void) |
bkc_mbed | 0:2053640461b5 | 405 | { |
bkc_mbed | 0:2053640461b5 | 406 | return nlg_tick; |
bkc_mbed | 0:2053640461b5 | 407 | } |
bkc_mbed | 0:2053640461b5 | 408 | |
bkc_mbed | 3:aed228fa3ae4 | 409 | // Set Tick |
bkc_mbed | 3:aed228fa3ae4 | 410 | inline void SetTick(void) |
bkc_mbed | 3:aed228fa3ae4 | 411 | { |
bkc_mbed | 3:aed228fa3ae4 | 412 | nlg_tick = ((nlg_ctc0 * 256) * nlg_ctc3); |
bkc_mbed | 3:aed228fa3ae4 | 413 | // printf("nlg_tick=%d\n", nlg_tick); |
bkc_mbed | 3:aed228fa3ae4 | 414 | } |
bkc_mbed | 3:aed228fa3ae4 | 415 | |
bkc_mbed | 0:2053640461b5 | 416 | // CTC0値の設定 |
bkc_mbed | 0:2053640461b5 | 417 | void SetCTC0_NLG(int value) |
bkc_mbed | 0:2053640461b5 | 418 | { |
bkc_mbed | 0:2053640461b5 | 419 | nlg_ctc0 = value; |
bkc_mbed | 3:aed228fa3ae4 | 420 | SetTick(); |
bkc_mbed | 0:2053640461b5 | 421 | } |
bkc_mbed | 0:2053640461b5 | 422 | |
bkc_mbed | 0:2053640461b5 | 423 | // CTC3値の設定 |
bkc_mbed | 0:2053640461b5 | 424 | void SetCTC3_NLG(int value) |
bkc_mbed | 0:2053640461b5 | 425 | { |
bkc_mbed | 0:2053640461b5 | 426 | nlg_ctc3 = value; |
bkc_mbed | 3:aed228fa3ae4 | 427 | SetTick(); |
bkc_mbed | 0:2053640461b5 | 428 | } |
bkc_mbed | 0:2053640461b5 | 429 | |
bkc_mbed | 0:2053640461b5 | 430 | // 曲の長さを得る |
bkc_mbed | 0:2053640461b5 | 431 | int GetLengthNLG(void) |
bkc_mbed | 0:2053640461b5 | 432 | { |
bkc_mbed | 0:2053640461b5 | 433 | return nlg_length; |
bkc_mbed | 0:2053640461b5 | 434 | } |
bkc_mbed | 0:2053640461b5 | 435 | |
bkc_mbed | 0:2053640461b5 | 436 | // ループポインタを得る |
bkc_mbed | 0:2053640461b5 | 437 | int GetLoopPtrNLG(void) |
bkc_mbed | 0:2053640461b5 | 438 | { |
bkc_mbed | 0:2053640461b5 | 439 | return nlg_loop_ptr; |
bkc_mbed | 0:2053640461b5 | 440 | } |
bkc_mbed | 0:2053640461b5 | 441 | |
bkc_mbed | 0:2053640461b5 | 442 | // ベースクロックを得る |
bkc_mbed | 0:2053640461b5 | 443 | int GetBaseClkNLG(void) |
bkc_mbed | 0:2053640461b5 | 444 | { |
bkc_mbed | 0:2053640461b5 | 445 | return nlg_baseclk; |
bkc_mbed | 0:2053640461b5 | 446 | } |
bkc_mbed | 0:2053640461b5 | 447 | |
bkc_mbed | 0:2053640461b5 | 448 | #define CMD_PSG 0x00 |
bkc_mbed | 0:2053640461b5 | 449 | #define CMD_OPM 0x01 |
bkc_mbed | 0:2053640461b5 | 450 | #define CMD_OPM2 0x02 |
bkc_mbed | 0:2053640461b5 | 451 | #define CMD_IRQ 0x80 |
bkc_mbed | 0:2053640461b5 | 452 | |
bkc_mbed | 0:2053640461b5 | 453 | #define CMD_CTC0 0x81 |
bkc_mbed | 0:2053640461b5 | 454 | #define CMD_CTC3 0x82 |
bkc_mbed | 0:2053640461b5 | 455 | |
bkc_mbed | 0:2053640461b5 | 456 | |
bkc_mbed | 0:2053640461b5 | 457 | /* 単位を扱いやすいように */ |
bkc_mbed | 0:2053640461b5 | 458 | typedef unsigned char byte; |
bkc_mbed | 0:2053640461b5 | 459 | typedef unsigned short word; |
bkc_mbed | 0:2053640461b5 | 460 | typedef unsigned long dword; |
bkc_mbed | 0:2053640461b5 | 461 | |
bkc_mbed | 0:2053640461b5 | 462 | /* NLGを処理するための構造体 */ |
bkc_mbed | 0:2053640461b5 | 463 | typedef struct |
bkc_mbed | 0:2053640461b5 | 464 | { |
bkc_mbed | 0:2053640461b5 | 465 | int base_clk; |
bkc_mbed | 0:2053640461b5 | 466 | int clk_per_sample; |
bkc_mbed | 0:2053640461b5 | 467 | |
bkc_mbed | 0:2053640461b5 | 468 | int freeze; |
bkc_mbed | 0:2053640461b5 | 469 | int total_samples; |
bkc_mbed | 0:2053640461b5 | 470 | |
bkc_mbed | 0:2053640461b5 | 471 | int total_sec; |
bkc_mbed | 0:2053640461b5 | 472 | |
bkc_mbed | 0:2053640461b5 | 473 | int current_samples; |
bkc_mbed | 0:2053640461b5 | 474 | int tick; |
bkc_mbed | 0:2053640461b5 | 475 | int tick_sec; |
bkc_mbed | 0:2053640461b5 | 476 | |
bkc_mbed | 0:2053640461b5 | 477 | int irq_count; |
bkc_mbed | 0:2053640461b5 | 478 | int irq_loop; |
bkc_mbed | 0:2053640461b5 | 479 | long loop_address; |
bkc_mbed | 2:f0b7779b03c7 | 480 | |
bkc_mbed | 1:ec416e6d5739 | 481 | int irq_counter; |
bkc_mbed | 1:ec416e6d5739 | 482 | int irq_counter2; |
bkc_mbed | 1:ec416e6d5739 | 483 | |
bkc_mbed | 0:2053640461b5 | 484 | } NLG_R; |
bkc_mbed | 0:2053640461b5 | 485 | |
bkc_mbed | 0:2053640461b5 | 486 | |
bkc_mbed | 0:2053640461b5 | 487 | /* 初期化 */ |
bkc_mbed | 0:2053640461b5 | 488 | int initNLG(NLG_R *np, const char *nlg_name) |
bkc_mbed | 0:2053640461b5 | 489 | { |
bkc_mbed | 0:2053640461b5 | 490 | if (OpenNLG(nlg_name) < 0) |
bkc_mbed | 0:2053640461b5 | 491 | return -1; |
bkc_mbed | 0:2053640461b5 | 492 | |
bkc_mbed | 0:2053640461b5 | 493 | np->base_clk = GetBaseClkNLG(); |
bkc_mbed | 0:2053640461b5 | 494 | |
bkc_mbed | 0:2053640461b5 | 495 | /* printf("Title:%s %d %d %dsec %d\n", |
bkc_mbed | 0:2053640461b5 | 496 | GetTitleNLG(), |
bkc_mbed | 0:2053640461b5 | 497 | GetBaseClkNLG(), |
bkc_mbed | 0:2053640461b5 | 498 | GetTickNLG(), |
bkc_mbed | 0:2053640461b5 | 499 | GetLengthNLG(), |
bkc_mbed | 0:2053640461b5 | 500 | GetLoopPtrNLG()); |
bkc_mbed | 0:2053640461b5 | 501 | */ |
bkc_mbed | 0:2053640461b5 | 502 | |
bkc_mbed | 0:2053640461b5 | 503 | np->total_samples = 0; |
bkc_mbed | 0:2053640461b5 | 504 | np->current_samples = 0; |
bkc_mbed | 0:2053640461b5 | 505 | |
bkc_mbed | 0:2053640461b5 | 506 | np->total_sec = 0; |
bkc_mbed | 0:2053640461b5 | 507 | |
bkc_mbed | 0:2053640461b5 | 508 | np->tick = 0; |
bkc_mbed | 0:2053640461b5 | 509 | np->tick_sec = 0; |
bkc_mbed | 0:2053640461b5 | 510 | |
bkc_mbed | 0:2053640461b5 | 511 | np->freeze = 0; |
bkc_mbed | 0:2053640461b5 | 512 | |
bkc_mbed | 0:2053640461b5 | 513 | np->irq_count = 0; |
bkc_mbed | 0:2053640461b5 | 514 | np->irq_loop = GetLoopPtrNLG(); |
bkc_mbed | 0:2053640461b5 | 515 | np->loop_address = -1; |
bkc_mbed | 2:f0b7779b03c7 | 516 | |
bkc_mbed | 1:ec416e6d5739 | 517 | np->irq_counter = 0; |
bkc_mbed | 1:ec416e6d5739 | 518 | np->irq_counter2 = 0; |
bkc_mbed | 0:2053640461b5 | 519 | |
bkc_mbed | 0:2053640461b5 | 520 | return 0; |
bkc_mbed | 0:2053640461b5 | 521 | } |
bkc_mbed | 0:2053640461b5 | 522 | |
bkc_mbed | 0:2053640461b5 | 523 | /* PSGへの出力 */ |
bkc_mbed | 0:2053640461b5 | 524 | void WritePSG(int addr,int value) |
bkc_mbed | 0:2053640461b5 | 525 | { |
bkc_mbed | 0:2053640461b5 | 526 | regPSGOut(addr, value); |
bkc_mbed | 0:2053640461b5 | 527 | } |
bkc_mbed | 0:2053640461b5 | 528 | |
bkc_mbed | 0:2053640461b5 | 529 | /* FM1への出力 */ |
bkc_mbed | 0:2053640461b5 | 530 | void WriteOPM(int addr,int value) |
bkc_mbed | 0:2053640461b5 | 531 | { |
bkc_mbed | 0:2053640461b5 | 532 | regFMOut(addr, value); |
bkc_mbed | 0:2053640461b5 | 533 | } |
bkc_mbed | 0:2053640461b5 | 534 | |
bkc_mbed | 0:2053640461b5 | 535 | /* FM2への出力 */ |
bkc_mbed | 0:2053640461b5 | 536 | void WriteOPM2(int addr,int value) |
bkc_mbed | 0:2053640461b5 | 537 | { |
bkc_mbed | 0:2053640461b5 | 538 | regFM2Out(addr, value); |
bkc_mbed | 0:2053640461b5 | 539 | } |
bkc_mbed | 0:2053640461b5 | 540 | |
bkc_mbed | 6:e48296dca6bb | 541 | // stop flag |
bkc_mbed | 6:e48296dca6bb | 542 | bool g_stop = false; |
bkc_mbed | 6:e48296dca6bb | 543 | bool g_prev = false; |
bkc_mbed | 0:2053640461b5 | 544 | |
bkc_mbed | 0:2053640461b5 | 545 | void DispNLG(NLG_R *np) |
bkc_mbed | 0:2053640461b5 | 546 | { |
bkc_mbed | 1:ec416e6d5739 | 547 | // printf("Time %02d:%02d\r",np->total_sec / 60, np->total_sec % 60); |
bkc_mbed | 1:ec416e6d5739 | 548 | // fflush(stdout); |
bkc_mbed | 0:2053640461b5 | 549 | |
bkc_mbed | 0:2053640461b5 | 550 | char buf[16]; |
bkc_mbed | 2:f0b7779b03c7 | 551 | sprintf(buf, "%02d:%02d", |
bkc_mbed | 2:f0b7779b03c7 | 552 | np->total_sec / 60, |
bkc_mbed | 2:f0b7779b03c7 | 553 | np->total_sec % 60); |
bkc_mbed | 0:2053640461b5 | 554 | |
bkc_mbed | 2:f0b7779b03c7 | 555 | lcd_setCursor(3,1); |
bkc_mbed | 2:f0b7779b03c7 | 556 | lcd_printStr(buf); |
bkc_mbed | 0:2053640461b5 | 557 | } |
bkc_mbed | 0:2053640461b5 | 558 | |
bkc_mbed | 6:e48296dca6bb | 559 | // wait until release buttons |
bkc_mbed | 6:e48296dca6bb | 560 | void waitButtonRelease(void) |
bkc_mbed | 6:e48296dca6bb | 561 | { |
bkc_mbed | 6:e48296dca6bb | 562 | while(!sw_next || !sw_play || !sw_prev); |
bkc_mbed | 6:e48296dca6bb | 563 | } |
bkc_mbed | 6:e48296dca6bb | 564 | |
bkc_mbed | 6:e48296dca6bb | 565 | // wait until press buttons |
bkc_mbed | 6:e48296dca6bb | 566 | void waitButtonPress(void) |
bkc_mbed | 6:e48296dca6bb | 567 | { |
bkc_mbed | 6:e48296dca6bb | 568 | while(sw_next && sw_play && sw_prev); |
bkc_mbed | 6:e48296dca6bb | 569 | } |
bkc_mbed | 6:e48296dca6bb | 570 | |
bkc_mbed | 0:2053640461b5 | 571 | /* NLGの再生 */ |
bkc_mbed | 0:2053640461b5 | 572 | int PlayNLG(NLG_R *np, int sec) |
bkc_mbed | 0:2053640461b5 | 573 | { |
bkc_mbed | 0:2053640461b5 | 574 | int cmd; |
bkc_mbed | 0:2053640461b5 | 575 | int addr, data; |
bkc_mbed | 0:2053640461b5 | 576 | int result = 0; |
bkc_mbed | 0:2053640461b5 | 577 | |
bkc_mbed | 0:2053640461b5 | 578 | int tick; |
bkc_mbed | 0:2053640461b5 | 579 | int total_us = 0; |
bkc_mbed | 0:2053640461b5 | 580 | int us_tick = np->base_clk / 1000000; |
bkc_mbed | 0:2053640461b5 | 581 | |
bkc_mbed | 2:f0b7779b03c7 | 582 | printf("start play\n"); |
bkc_mbed | 0:2053640461b5 | 583 | Timer t; |
bkc_mbed | 0:2053640461b5 | 584 | |
bkc_mbed | 0:2053640461b5 | 585 | t.start(); |
bkc_mbed | 0:2053640461b5 | 586 | total_us = 0; |
bkc_mbed | 0:2053640461b5 | 587 | |
bkc_mbed | 0:2053640461b5 | 588 | // wait until release buttons |
bkc_mbed | 6:e48296dca6bb | 589 | waitButtonRelease(); |
bkc_mbed | 0:2053640461b5 | 590 | |
bkc_mbed | 0:2053640461b5 | 591 | DispNLG(np); |
bkc_mbed | 0:2053640461b5 | 592 | |
bkc_mbed | 0:2053640461b5 | 593 | while(np->total_sec < sec && !g_stop) |
bkc_mbed | 0:2053640461b5 | 594 | { |
bkc_mbed | 0:2053640461b5 | 595 | // push next |
bkc_mbed | 0:2053640461b5 | 596 | if (!sw_next) |
bkc_mbed | 0:2053640461b5 | 597 | break; |
bkc_mbed | 6:e48296dca6bb | 598 | |
bkc_mbed | 6:e48296dca6bb | 599 | // push prev |
bkc_mbed | 6:e48296dca6bb | 600 | if (!sw_prev) |
bkc_mbed | 6:e48296dca6bb | 601 | { |
bkc_mbed | 6:e48296dca6bb | 602 | g_prev = true; |
bkc_mbed | 6:e48296dca6bb | 603 | break; |
bkc_mbed | 6:e48296dca6bb | 604 | } |
bkc_mbed | 0:2053640461b5 | 605 | |
bkc_mbed | 0:2053640461b5 | 606 | // push play |
bkc_mbed | 0:2053640461b5 | 607 | if (!sw_play) |
bkc_mbed | 0:2053640461b5 | 608 | { |
bkc_mbed | 6:e48296dca6bb | 609 | g_stop = true; |
bkc_mbed | 0:2053640461b5 | 610 | break; |
bkc_mbed | 0:2053640461b5 | 611 | } |
bkc_mbed | 0:2053640461b5 | 612 | |
bkc_mbed | 0:2053640461b5 | 613 | /* ウエイトの処理 */ |
bkc_mbed | 0:2053640461b5 | 614 | while (np->tick >= us_tick) |
bkc_mbed | 0:2053640461b5 | 615 | { |
bkc_mbed | 0:2053640461b5 | 616 | int us = np->tick / us_tick; |
bkc_mbed | 0:2053640461b5 | 617 | np->tick -= (us * us_tick); |
bkc_mbed | 0:2053640461b5 | 618 | |
bkc_mbed | 0:2053640461b5 | 619 | while(t.read_us() < total_us + us); |
bkc_mbed | 3:aed228fa3ae4 | 620 | |
bkc_mbed | 0:2053640461b5 | 621 | total_us += us; |
bkc_mbed | 0:2053640461b5 | 622 | |
bkc_mbed | 3:aed228fa3ae4 | 623 | // reset timer |
bkc_mbed | 0:2053640461b5 | 624 | if (total_us >= 1000000) |
bkc_mbed | 0:2053640461b5 | 625 | { |
bkc_mbed | 0:2053640461b5 | 626 | total_us -= t.read_us(); |
bkc_mbed | 0:2053640461b5 | 627 | t.reset(); |
bkc_mbed | 0:2053640461b5 | 628 | } |
bkc_mbed | 0:2053640461b5 | 629 | // DELAY_NEXT(us); |
bkc_mbed | 0:2053640461b5 | 630 | |
bkc_mbed | 0:2053640461b5 | 631 | // printf("delay : %dus\n",us); |
bkc_mbed | 0:2053640461b5 | 632 | } |
bkc_mbed | 0:2053640461b5 | 633 | |
bkc_mbed | 0:2053640461b5 | 634 | /* コマンドの読み出し */ |
bkc_mbed | 0:2053640461b5 | 635 | cmd = ReadNLG(); |
bkc_mbed | 0:2053640461b5 | 636 | if (cmd == EOF) |
bkc_mbed | 0:2053640461b5 | 637 | { |
bkc_mbed | 0:2053640461b5 | 638 | if (np->loop_address >= 0) |
bkc_mbed | 0:2053640461b5 | 639 | { |
bkc_mbed | 0:2053640461b5 | 640 | SeekNLG(np->loop_address); |
bkc_mbed | 0:2053640461b5 | 641 | cmd = ReadNLG(); |
bkc_mbed | 0:2053640461b5 | 642 | } |
bkc_mbed | 0:2053640461b5 | 643 | else |
bkc_mbed | 0:2053640461b5 | 644 | { |
bkc_mbed | 0:2053640461b5 | 645 | result = EOF; |
bkc_mbed | 0:2053640461b5 | 646 | break; |
bkc_mbed | 0:2053640461b5 | 647 | } |
bkc_mbed | 0:2053640461b5 | 648 | } |
bkc_mbed | 0:2053640461b5 | 649 | |
bkc_mbed | 0:2053640461b5 | 650 | /* コマンドの処理 */ |
bkc_mbed | 0:2053640461b5 | 651 | switch (cmd) |
bkc_mbed | 0:2053640461b5 | 652 | { |
bkc_mbed | 0:2053640461b5 | 653 | case CMD_PSG: |
bkc_mbed | 0:2053640461b5 | 654 | addr = ReadNLG(); |
bkc_mbed | 0:2053640461b5 | 655 | data = ReadNLG(); |
bkc_mbed | 0:2053640461b5 | 656 | WritePSG(addr, data); |
bkc_mbed | 0:2053640461b5 | 657 | break; |
bkc_mbed | 0:2053640461b5 | 658 | case CMD_OPM: |
bkc_mbed | 0:2053640461b5 | 659 | addr = ReadNLG(); |
bkc_mbed | 0:2053640461b5 | 660 | data = ReadNLG(); |
bkc_mbed | 0:2053640461b5 | 661 | WriteOPM(addr, data); |
bkc_mbed | 0:2053640461b5 | 662 | break; |
bkc_mbed | 0:2053640461b5 | 663 | case CMD_OPM2: |
bkc_mbed | 0:2053640461b5 | 664 | addr = ReadNLG(); |
bkc_mbed | 0:2053640461b5 | 665 | data = ReadNLG(); |
bkc_mbed | 0:2053640461b5 | 666 | WriteOPM2(addr, data); |
bkc_mbed | 0:2053640461b5 | 667 | break; |
bkc_mbed | 0:2053640461b5 | 668 | case CMD_IRQ: |
bkc_mbed | 0:2053640461b5 | 669 | tick = GetTickNLG(); |
bkc_mbed | 0:2053640461b5 | 670 | np->tick_sec += tick; |
bkc_mbed | 0:2053640461b5 | 671 | np->tick += tick; |
bkc_mbed | 0:2053640461b5 | 672 | np->irq_count++; |
bkc_mbed | 0:2053640461b5 | 673 | if (np->irq_count == np->irq_loop) |
bkc_mbed | 0:2053640461b5 | 674 | { |
bkc_mbed | 0:2053640461b5 | 675 | /* ループ位置の設定 */ |
bkc_mbed | 0:2053640461b5 | 676 | np->loop_address = TellNLG(); |
bkc_mbed | 0:2053640461b5 | 677 | np->loop_address -= 1; |
bkc_mbed | 0:2053640461b5 | 678 | } |
bkc_mbed | 1:ec416e6d5739 | 679 | np->irq_counter++; |
bkc_mbed | 1:ec416e6d5739 | 680 | if (np->irq_counter >= 48) |
bkc_mbed | 1:ec416e6d5739 | 681 | { |
bkc_mbed | 1:ec416e6d5739 | 682 | np->irq_counter = 0; |
bkc_mbed | 1:ec416e6d5739 | 683 | led1 = !led1; |
bkc_mbed | 1:ec416e6d5739 | 684 | |
bkc_mbed | 1:ec416e6d5739 | 685 | np->irq_counter2++; |
bkc_mbed | 1:ec416e6d5739 | 686 | if (np->irq_counter2 >= 4) |
bkc_mbed | 1:ec416e6d5739 | 687 | { |
bkc_mbed | 1:ec416e6d5739 | 688 | np->irq_counter2 = 0; |
bkc_mbed | 1:ec416e6d5739 | 689 | led2 = !led2; |
bkc_mbed | 1:ec416e6d5739 | 690 | } |
bkc_mbed | 1:ec416e6d5739 | 691 | } |
bkc_mbed | 0:2053640461b5 | 692 | break; |
bkc_mbed | 0:2053640461b5 | 693 | case CMD_CTC0: |
bkc_mbed | 0:2053640461b5 | 694 | SetCTC0_NLG(ReadNLG()); |
bkc_mbed | 0:2053640461b5 | 695 | break; |
bkc_mbed | 0:2053640461b5 | 696 | case CMD_CTC3: |
bkc_mbed | 0:2053640461b5 | 697 | SetCTC3_NLG(ReadNLG()); |
bkc_mbed | 0:2053640461b5 | 698 | break; |
bkc_mbed | 0:2053640461b5 | 699 | |
bkc_mbed | 0:2053640461b5 | 700 | } |
bkc_mbed | 0:2053640461b5 | 701 | /* 秒情報の表示 */ |
bkc_mbed | 0:2053640461b5 | 702 | while (np->tick_sec >= np->base_clk) |
bkc_mbed | 0:2053640461b5 | 703 | { |
bkc_mbed | 0:2053640461b5 | 704 | np->tick_sec -= np->base_clk; |
bkc_mbed | 0:2053640461b5 | 705 | np->total_sec++; |
bkc_mbed | 0:2053640461b5 | 706 | |
bkc_mbed | 0:2053640461b5 | 707 | DispNLG(np); |
bkc_mbed | 0:2053640461b5 | 708 | } |
bkc_mbed | 0:2053640461b5 | 709 | } |
bkc_mbed | 0:2053640461b5 | 710 | |
bkc_mbed | 0:2053640461b5 | 711 | return result; |
bkc_mbed | 0:2053640461b5 | 712 | } |
bkc_mbed | 0:2053640461b5 | 713 | |
bkc_mbed | 0:2053640461b5 | 714 | NLG_R n; |
bkc_mbed | 0:2053640461b5 | 715 | |
bkc_mbed | 2:f0b7779b03c7 | 716 | int nlg_play(const char *nlg_file) |
bkc_mbed | 0:2053640461b5 | 717 | { |
bkc_mbed | 1:ec416e6d5739 | 718 | printf("nlg_play:%s\n",nlg_file); |
bkc_mbed | 0:2053640461b5 | 719 | |
bkc_mbed | 0:2053640461b5 | 720 | /* NLGの初期化 */ |
bkc_mbed | 0:2053640461b5 | 721 | if (initNLG(&n, nlg_file) < 0) |
bkc_mbed | 0:2053640461b5 | 722 | { |
bkc_mbed | 7:7e183b33c3f9 | 723 | lcd_printStrY(1, " ERROR!!"); |
bkc_mbed | 0:2053640461b5 | 724 | printf("Failed to init.\n"); |
bkc_mbed | 0:2053640461b5 | 725 | return -1; |
bkc_mbed | 0:2053640461b5 | 726 | } |
bkc_mbed | 2:f0b7779b03c7 | 727 | |
bkc_mbed | 2:f0b7779b03c7 | 728 | printf("Play..\n"); |
bkc_mbed | 1:ec416e6d5739 | 729 | |
bkc_mbed | 0:2053640461b5 | 730 | /* 再生する */ |
bkc_mbed | 0:2053640461b5 | 731 | PlayNLG(&n, 360); |
bkc_mbed | 0:2053640461b5 | 732 | |
bkc_mbed | 6:e48296dca6bb | 733 | /* mute */ |
bkc_mbed | 0:2053640461b5 | 734 | boardMute(); |
bkc_mbed | 0:2053640461b5 | 735 | |
bkc_mbed | 0:2053640461b5 | 736 | /* NLGファイルを閉じる */ |
bkc_mbed | 0:2053640461b5 | 737 | CloseNLG(); |
bkc_mbed | 0:2053640461b5 | 738 | |
bkc_mbed | 0:2053640461b5 | 739 | return 0; |
bkc_mbed | 0:2053640461b5 | 740 | } |
bkc_mbed | 0:2053640461b5 | 741 | |
bkc_mbed | 6:e48296dca6bb | 742 | int get_nlg_file(char *dest, int index) |
bkc_mbed | 0:2053640461b5 | 743 | { |
bkc_mbed | 0:2053640461b5 | 744 | char *cwd = "/sd/"; |
bkc_mbed | 0:2053640461b5 | 745 | int count = -1; |
bkc_mbed | 0:2053640461b5 | 746 | DIR *dir = opendir(cwd); |
bkc_mbed | 0:2053640461b5 | 747 | |
bkc_mbed | 0:2053640461b5 | 748 | dest[0] = 0; |
bkc_mbed | 0:2053640461b5 | 749 | |
bkc_mbed | 0:2053640461b5 | 750 | if (dir == NULL) |
bkc_mbed | 0:2053640461b5 | 751 | { |
bkc_mbed | 6:e48296dca6bb | 752 | lcd_printStr2("SD CARD", "ERROR!"); |
bkc_mbed | 0:2053640461b5 | 753 | return -1; |
bkc_mbed | 0:2053640461b5 | 754 | } |
bkc_mbed | 0:2053640461b5 | 755 | struct dirent *dent; |
bkc_mbed | 0:2053640461b5 | 756 | |
bkc_mbed | 0:2053640461b5 | 757 | while(1) |
bkc_mbed | 0:2053640461b5 | 758 | { |
bkc_mbed | 0:2053640461b5 | 759 | dent = readdir(dir); |
bkc_mbed | 0:2053640461b5 | 760 | if (!dent) |
bkc_mbed | 0:2053640461b5 | 761 | break; |
bkc_mbed | 0:2053640461b5 | 762 | |
bkc_mbed | 0:2053640461b5 | 763 | // resource or hidden file |
bkc_mbed | 0:2053640461b5 | 764 | if (dent->d_name[0] == '.') |
bkc_mbed | 0:2053640461b5 | 765 | continue; |
bkc_mbed | 0:2053640461b5 | 766 | |
bkc_mbed | 0:2053640461b5 | 767 | char *ext = strrchr(dent->d_name, '.'); |
bkc_mbed | 0:2053640461b5 | 768 | if (!ext) |
bkc_mbed | 0:2053640461b5 | 769 | continue; |
bkc_mbed | 0:2053640461b5 | 770 | |
bkc_mbed | 0:2053640461b5 | 771 | if (strcasecmp(ext, ".nlg") != 0) |
bkc_mbed | 0:2053640461b5 | 772 | continue; |
bkc_mbed | 0:2053640461b5 | 773 | |
bkc_mbed | 0:2053640461b5 | 774 | if (count < 0) |
bkc_mbed | 0:2053640461b5 | 775 | count = 0; |
bkc_mbed | 0:2053640461b5 | 776 | |
bkc_mbed | 0:2053640461b5 | 777 | count++; |
bkc_mbed | 0:2053640461b5 | 778 | |
bkc_mbed | 0:2053640461b5 | 779 | if (index < 0) |
bkc_mbed | 0:2053640461b5 | 780 | continue; |
bkc_mbed | 0:2053640461b5 | 781 | |
bkc_mbed | 0:2053640461b5 | 782 | if (count <= index) |
bkc_mbed | 0:2053640461b5 | 783 | continue; |
bkc_mbed | 0:2053640461b5 | 784 | |
bkc_mbed | 0:2053640461b5 | 785 | strcpy(dest, dent->d_name); |
bkc_mbed | 0:2053640461b5 | 786 | break; |
bkc_mbed | 0:2053640461b5 | 787 | } |
bkc_mbed | 0:2053640461b5 | 788 | closedir(dir); |
bkc_mbed | 0:2053640461b5 | 789 | return count; |
bkc_mbed | 0:2053640461b5 | 790 | } |
bkc_mbed | 0:2053640461b5 | 791 | |
bkc_mbed | 6:e48296dca6bb | 792 | |
bkc_mbed | 6:e48296dca6bb | 793 | // |
bkc_mbed | 6:e48296dca6bb | 794 | // title |
bkc_mbed | 6:e48296dca6bb | 795 | // |
bkc_mbed | 6:e48296dca6bb | 796 | void putTitle() |
bkc_mbed | 6:e48296dca6bb | 797 | { |
bkc_mbed | 7:7e183b33c3f9 | 798 | lcd_printStr2("NBCTRL", "Ver 1.11"); |
bkc_mbed | 7:7e183b33c3f9 | 799 | wait(1.5); |
bkc_mbed | 6:e48296dca6bb | 800 | } |
bkc_mbed | 6:e48296dca6bb | 801 | |
bkc_mbed | 6:e48296dca6bb | 802 | // |
bkc_mbed | 6:e48296dca6bb | 803 | // main |
bkc_mbed | 6:e48296dca6bb | 804 | // |
bkc_mbed | 0:2053640461b5 | 805 | int main() |
bkc_mbed | 0:2053640461b5 | 806 | { |
bkc_mbed | 0:2053640461b5 | 807 | char file[32]; |
bkc_mbed | 3:aed228fa3ae4 | 808 | char path[48]; |
bkc_mbed | 0:2053640461b5 | 809 | |
bkc_mbed | 0:2053640461b5 | 810 | led1 = 0; |
bkc_mbed | 1:ec416e6d5739 | 811 | led2 = 0; |
bkc_mbed | 1:ec416e6d5739 | 812 | |
bkc_mbed | 6:e48296dca6bb | 813 | wait_ms(20); |
bkc_mbed | 6:e48296dca6bb | 814 | |
bkc_mbed | 6:e48296dca6bb | 815 | // reset SHIFT REGISTER |
bkc_mbed | 7:7e183b33c3f9 | 816 | ioShiftOut((0xFF << 8) | (ACTLOW)); |
bkc_mbed | 4:4dc67a366727 | 817 | |
bkc_mbed | 0:2053640461b5 | 818 | lcd_init(); |
bkc_mbed | 6:e48296dca6bb | 819 | |
bkc_mbed | 6:e48296dca6bb | 820 | putTitle(); |
bkc_mbed | 5:27f193e21222 | 821 | |
bkc_mbed | 0:2053640461b5 | 822 | boardInit(); |
bkc_mbed | 0:2053640461b5 | 823 | |
bkc_mbed | 0:2053640461b5 | 824 | int files = 0; |
bkc_mbed | 0:2053640461b5 | 825 | int disp_mode = 0; |
bkc_mbed | 0:2053640461b5 | 826 | |
bkc_mbed | 0:2053640461b5 | 827 | if (!sw_next) |
bkc_mbed | 0:2053640461b5 | 828 | disp_mode = 1; |
bkc_mbed | 0:2053640461b5 | 829 | |
bkc_mbed | 0:2053640461b5 | 830 | files = get_nlg_file(file, -1); |
bkc_mbed | 0:2053640461b5 | 831 | |
bkc_mbed | 0:2053640461b5 | 832 | if (disp_mode) |
bkc_mbed | 3:aed228fa3ae4 | 833 | { |
bkc_mbed | 0:2053640461b5 | 834 | char buf[16]; |
bkc_mbed | 3:aed228fa3ae4 | 835 | Timer t; |
bkc_mbed | 3:aed228fa3ae4 | 836 | int result_us = 0; |
bkc_mbed | 4:4dc67a366727 | 837 | t.reset(); |
bkc_mbed | 3:aed228fa3ae4 | 838 | t.start(); |
bkc_mbed | 3:aed228fa3ae4 | 839 | |
bkc_mbed | 7:7e183b33c3f9 | 840 | // actual timing |
bkc_mbed | 7:7e183b33c3f9 | 841 | regFMOut(0x20, 0x00); |
bkc_mbed | 3:aed228fa3ae4 | 842 | |
bkc_mbed | 3:aed228fa3ae4 | 843 | result_us = t.read_us(); |
bkc_mbed | 3:aed228fa3ae4 | 844 | t.stop(); |
bkc_mbed | 4:4dc67a366727 | 845 | |
bkc_mbed | 6:e48296dca6bb | 846 | printf("result_us=%dus\n", result_us); |
bkc_mbed | 4:4dc67a366727 | 847 | printf("DATE:%s\nTIME:%s\n", __DATE__, __TIME__); |
bkc_mbed | 6:e48296dca6bb | 848 | |
bkc_mbed | 1:ec416e6d5739 | 849 | sprintf(buf, "%8s", __DATE__); |
bkc_mbed | 1:ec416e6d5739 | 850 | lcd_printStrYscr(1, buf); |
bkc_mbed | 1:ec416e6d5739 | 851 | wait(3); |
bkc_mbed | 1:ec416e6d5739 | 852 | sprintf(buf, "%8s", __TIME__); |
bkc_mbed | 1:ec416e6d5739 | 853 | lcd_printStrY(1, buf); |
bkc_mbed | 0:2053640461b5 | 854 | wait(3); |
bkc_mbed | 3:aed228fa3ae4 | 855 | |
bkc_mbed | 4:4dc67a366727 | 856 | sprintf(buf, "R:%dus", result_us); |
bkc_mbed | 3:aed228fa3ae4 | 857 | lcd_printStrY(1, buf); |
bkc_mbed | 3:aed228fa3ae4 | 858 | wait(3); |
bkc_mbed | 3:aed228fa3ae4 | 859 | |
bkc_mbed | 0:2053640461b5 | 860 | if (files < 0) |
bkc_mbed | 1:ec416e6d5739 | 861 | lcd_printStrY(1, "NO FILES"); |
bkc_mbed | 0:2053640461b5 | 862 | else |
bkc_mbed | 0:2053640461b5 | 863 | { |
bkc_mbed | 0:2053640461b5 | 864 | char buf[16]; |
bkc_mbed | 1:ec416e6d5739 | 865 | sprintf(buf, "%3dfiles", files); |
bkc_mbed | 1:ec416e6d5739 | 866 | lcd_printStrY(1, buf); |
bkc_mbed | 0:2053640461b5 | 867 | } |
bkc_mbed | 0:2053640461b5 | 868 | wait(3); |
bkc_mbed | 0:2053640461b5 | 869 | lcd_cls(); |
bkc_mbed | 0:2053640461b5 | 870 | } |
bkc_mbed | 1:ec416e6d5739 | 871 | |
bkc_mbed | 7:7e183b33c3f9 | 872 | bool repeat_flag = false; |
bkc_mbed | 0:2053640461b5 | 873 | int idx = 0; |
bkc_mbed | 0:2053640461b5 | 874 | while(files > 0) |
bkc_mbed | 0:2053640461b5 | 875 | { |
bkc_mbed | 2:f0b7779b03c7 | 876 | char buf[16]; |
bkc_mbed | 2:f0b7779b03c7 | 877 | |
bkc_mbed | 0:2053640461b5 | 878 | get_nlg_file(file, idx); |
bkc_mbed | 0:2053640461b5 | 879 | |
bkc_mbed | 0:2053640461b5 | 880 | sprintf(path, "/sd/%s", file); |
bkc_mbed | 0:2053640461b5 | 881 | printf("path=%s\n",path); |
bkc_mbed | 0:2053640461b5 | 882 | |
bkc_mbed | 2:f0b7779b03c7 | 883 | lcd_cls(); |
bkc_mbed | 1:ec416e6d5739 | 884 | lcd_printStrY(0, file); |
bkc_mbed | 0:2053640461b5 | 885 | |
bkc_mbed | 3:aed228fa3ae4 | 886 | sprintf(buf, "%2d ", idx + 1); |
bkc_mbed | 2:f0b7779b03c7 | 887 | lcd_printStrY(1, buf); |
bkc_mbed | 2:f0b7779b03c7 | 888 | |
bkc_mbed | 2:f0b7779b03c7 | 889 | nlg_play(path); |
bkc_mbed | 0:2053640461b5 | 890 | |
bkc_mbed | 2:f0b7779b03c7 | 891 | // wait for chattering |
bkc_mbed | 1:ec416e6d5739 | 892 | wait(0.25); |
bkc_mbed | 6:e48296dca6bb | 893 | |
bkc_mbed | 6:e48296dca6bb | 894 | // wait release |
bkc_mbed | 6:e48296dca6bb | 895 | waitButtonRelease(); |
bkc_mbed | 6:e48296dca6bb | 896 | |
bkc_mbed | 6:e48296dca6bb | 897 | // if play button is pressed |
bkc_mbed | 0:2053640461b5 | 898 | if (g_stop) |
bkc_mbed | 0:2053640461b5 | 899 | { |
bkc_mbed | 6:e48296dca6bb | 900 | g_stop = false; |
bkc_mbed | 6:e48296dca6bb | 901 | g_prev = false; |
bkc_mbed | 6:e48296dca6bb | 902 | |
bkc_mbed | 2:f0b7779b03c7 | 903 | lcd_printStrY(1, " STOP "); |
bkc_mbed | 1:ec416e6d5739 | 904 | |
bkc_mbed | 6:e48296dca6bb | 905 | // wait any button is pressed |
bkc_mbed | 6:e48296dca6bb | 906 | waitButtonPress(); |
bkc_mbed | 1:ec416e6d5739 | 907 | |
bkc_mbed | 7:7e183b33c3f9 | 908 | // |
bkc_mbed | 7:7e183b33c3f9 | 909 | if (!sw_prev) { |
bkc_mbed | 2:f0b7779b03c7 | 910 | lcd_printStrY(1, " PREV "); |
bkc_mbed | 6:e48296dca6bb | 911 | g_prev = true; |
bkc_mbed | 2:f0b7779b03c7 | 912 | } |
bkc_mbed | 7:7e183b33c3f9 | 913 | if (!sw_play) |
bkc_mbed | 7:7e183b33c3f9 | 914 | { |
bkc_mbed | 7:7e183b33c3f9 | 915 | lcd_printStrY(1, " PLAY "); |
bkc_mbed | 7:7e183b33c3f9 | 916 | repeat_flag = true; |
bkc_mbed | 7:7e183b33c3f9 | 917 | } |
bkc_mbed | 7:7e183b33c3f9 | 918 | if (!sw_next) |
bkc_mbed | 2:f0b7779b03c7 | 919 | { |
bkc_mbed | 2:f0b7779b03c7 | 920 | lcd_printStrY(1, " NEXT "); |
bkc_mbed | 7:7e183b33c3f9 | 921 | repeat_flag = false; |
bkc_mbed | 2:f0b7779b03c7 | 922 | } |
bkc_mbed | 1:ec416e6d5739 | 923 | |
bkc_mbed | 1:ec416e6d5739 | 924 | // wait release |
bkc_mbed | 6:e48296dca6bb | 925 | waitButtonRelease(); |
bkc_mbed | 1:ec416e6d5739 | 926 | |
bkc_mbed | 1:ec416e6d5739 | 927 | // reset board |
bkc_mbed | 1:ec416e6d5739 | 928 | boardInit(); |
bkc_mbed | 0:2053640461b5 | 929 | } |
bkc_mbed | 6:e48296dca6bb | 930 | |
bkc_mbed | 6:e48296dca6bb | 931 | // play prev or next song |
bkc_mbed | 6:e48296dca6bb | 932 | if (g_prev) |
bkc_mbed | 1:ec416e6d5739 | 933 | { |
bkc_mbed | 6:e48296dca6bb | 934 | g_prev = false; |
bkc_mbed | 6:e48296dca6bb | 935 | |
bkc_mbed | 1:ec416e6d5739 | 936 | if (idx - 1 >= 0) |
bkc_mbed | 1:ec416e6d5739 | 937 | idx--; |
bkc_mbed | 1:ec416e6d5739 | 938 | else |
bkc_mbed | 1:ec416e6d5739 | 939 | idx = files - 1; |
bkc_mbed | 7:7e183b33c3f9 | 940 | |
bkc_mbed | 7:7e183b33c3f9 | 941 | continue; |
bkc_mbed | 1:ec416e6d5739 | 942 | } |
bkc_mbed | 7:7e183b33c3f9 | 943 | |
bkc_mbed | 7:7e183b33c3f9 | 944 | if (!repeat_flag) |
bkc_mbed | 1:ec416e6d5739 | 945 | { |
bkc_mbed | 1:ec416e6d5739 | 946 | if (idx + 1 < files) |
bkc_mbed | 1:ec416e6d5739 | 947 | idx++; |
bkc_mbed | 1:ec416e6d5739 | 948 | else |
bkc_mbed | 1:ec416e6d5739 | 949 | idx = 0; |
bkc_mbed | 1:ec416e6d5739 | 950 | } |
bkc_mbed | 7:7e183b33c3f9 | 951 | repeat_flag = false; |
bkc_mbed | 0:2053640461b5 | 952 | } |
bkc_mbed | 0:2053640461b5 | 953 | } |