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main.cpp
00001 /*****************************************************/ 00002 /* MBED MULTI EFFECTOR */ 00003 /* */ 00004 /* */ 00005 /*****************************************************/ 00006 00007 #include "mbed.h" 00008 #include "EffectParam.h" 00009 #include "TextLCD.h" 00010 #include "R_Sw_Check.h" 00011 #include "Distotion_Unit.h" 00012 #include "Delay_Unit.h" 00013 00014 //Serial debug(USBTX, USBRX); // tx, rx 00015 00016 LocalFileSystem local("local"); 00017 Ticker sampling; 00018 00019 AnalogIn Ain(p17); // Audio Input 00020 AnalogOut Aout(p18); // Audio Output 00021 TextLCD lcd(p24, p25, p26, p27, p28, p29, p30); // rs, rw, e, d0, d1, d2, d3) 00022 DigitalIn Rsw0A(p5); // Rotary SW 0 00023 DigitalIn Rsw0B(p6); 00024 DigitalIn Rsw1A(p7); // Rotary SW 1 00025 DigitalIn Rsw1B(p8); 00026 DigitalIn Rsw2A(p9); // Rotary SW 2 00027 DigitalIn Rsw2B(p10); 00028 DigitalIn Rsw3A(p11); // Rotary SW 3 00029 DigitalIn Rsw3B(p12); 00030 DigitalOut busyFlag(p13); // Effect Proc Busy Flag 00031 00032 /*******************************/ 00033 /* For Test Signal */ 00034 /*******************************/ 00035 #define TEST_SIGNAL_ENABLE (0) // 1 : Internal SinWave for Debug 00036 #define TEST_SIGNAL_FREQ (1000.0) // Frequency [Hz] 00037 #define TEST_SIGNAL_AMP (30000.0) // Amplitude 00038 #define PAI (3.14159) 00039 00040 /*******************************/ 00041 /* For ADC & DAC Setting */ 00042 /*******************************/ 00043 #define SAMPLING_TIME (25.0) // ADC Sampling Rate [us] 00044 volatile unsigned int *g_usiAd0cr, *g_usiAd0dr2; // ADC Reg 00045 unsigned int *g_usiDacr; // DAC Reg 00046 00047 /*******************************/ 00048 /* Gloval Valinat */ 00049 /*******************************/ 00050 unsigned int g_usiFinalOut; // DAC Out Final Data 00051 int g_ssBuff[10]; // Audio Data Buff 00052 float g_fTestWaveT; // Test Sin Wave Phase 00053 int g_iBankNo = 0; // Parameter Patch Bank No 00054 int g_iProgNo = 0; // Parameter Patch Program No 00055 int g_iFlag = 0; // Pacth Write Flag 00056 int g_iProgPatch[BANK_MAX_NUM][PROGNO_MAX_NUM][PP_MAX_NUM]; // Parameter Data 00057 00058 00059 /*******************************/ 00060 /* Function */ 00061 /*******************************/ 00062 int main(void); 00063 void effectProcess(void); // Effect Process Function 00064 void paramCheck(int*, int*); // Paramter Range Check 00065 void param1Change(int*, int*, int*, int*); // Process for Changed Rotary SW1 00066 void param2Change(int*, int*, int*, int*); // Process for Changed Rotary SW2 00067 void param3Change(int*, int*, int*, int*); // Process for Changed Rotary SW3 00068 void param4Change(int*, int*, int*, int*); // Process for Changed Rotary SW4 00069 00070 void progWrite(int*); // 00071 void distParamChange(int*, int*); // Change Parameter for Ditotion 00072 void delayParamChange(int*, int*); // Change PArameter for Delay 00073 00074 void progPatchWite(int); // Paramter Write for Flash ROM 00075 void ProgramPatchChange(int, int); // 00076 00077 /*******************************/ 00078 /* Effect Process */ 00079 /*******************************/ 00080 void effectProcess() { 00081 busyFlag = 1; 00082 // Line Out 00083 *g_usiDacr = g_usiFinalOut; 00084 // ADC Start 00085 *g_usiAd0cr = 0x01200204; 00086 00087 #if (TEST_SIGNAL_ENABLE == 1) // Test Signal Sin Wave 00088 g_ssBuff[0] = TEST_SIGNAL_AMP * sin(g_fTestWaveT); 00089 g_fTestWaveT = g_fTestWaveT + 2.0 * PAI * SAMPLING_TIME * TEST_SIGNAL_FREQ / 1e6; 00090 if (g_fTestWaveT >= (2.0 * PAI))g_fTestWaveT = 0; 00091 #endif 00092 00093 // 00094 // Effect Func 00095 // 00096 00097 g_ssBuff[1] = distotion(g_ssBuff[0]); // Call Distotion Function 00098 g_ssBuff[2] = delay(g_ssBuff[1]); // CAll Delay Function 00099 00100 // 00101 // Effect Func 00102 // 00103 00104 #if (TEST_SIGNAL_ENABLE == 0) 00105 while (1) { 00106 if ((*g_usiAd0dr2 & 0x80000000) != 0)break; // ADC Done ? 00107 } 00108 g_ssBuff[0] = (int)(*g_usiAd0dr2 & 0x0000FFF0) - 32768; 00109 #endif 00110 00111 g_usiFinalOut = 0x00010000 | (g_ssBuff[2] + 32768); 00112 00113 busyFlag = 0; 00114 } 00115 00116 00117 00118 00119 /*******************************/ 00120 /* MAIN */ 00121 /*******************************/ 00122 int main() { 00123 00124 int i ,j ,k; 00125 int iTemp1, iTemp2; 00126 int iParamSwPol[4]; 00127 int iRsw1Num, iRsw2Num, iRsw3Num, iRsw4Num; 00128 char str1[256], str2[256]; 00129 00130 iRsw1Num = iRsw2Num = iRsw3Num = iRsw4Num = 0; 00131 00132 // LCD INIT 00133 lcd.cls(); 00134 lcd.locate(0,0); 00135 lcd.printf("Multi Effector"); 00136 lcd.locate(1,1); 00137 lcd.printf("Mode:"); 00138 param1Change(&iRsw1Num, &iRsw2Num, &iRsw3Num, &iRsw4Num); 00139 00140 // Program Patch File Open 00141 FILE *fp = fopen("/local/prm.txt", "r"); 00142 if(!fp) { 00143 progPatchWite(1); // No File 00144 }else{ 00145 // Read Patch from File 00146 fgets(str1, 256, fp); 00147 fgets(str2, 256, fp); 00148 for(i=0;i<BANK_MAX_NUM;i++){ 00149 for(j=0;j<PROGNO_MAX_NUM;j++){ 00150 fscanf(fp, "%5d%5d", &iTemp1, &iTemp2); 00151 for(k=0;k<PP_MAX_NUM;k++){ 00152 fscanf(fp, "%5d", &g_iProgPatch[i][j][k]); 00153 } 00154 } 00155 } 00156 fclose(fp); 00157 } 00158 00159 // ADC & DAC SETTING 00160 g_usiAd0cr = (unsigned int*)0x40034000; 00161 g_usiAd0dr2 = (unsigned int*)0x40034018; 00162 g_usiDacr = (unsigned int*)0x4008C000; 00163 00164 // SAMPLING TIMER START 00165 sampling.attach_us(&effectProcess, SAMPLING_TIME); 00166 00167 // Rotary SW State Check 00168 while (1) { 00169 switch (ucRotarySwPol(Rsw0A, Rsw0B, Rsw1A, Rsw1B, Rsw2A, Rsw2B, Rsw3A, Rsw3B, iParamSwPol)) { 00170 case 0: 00171 iRsw1Num += iParamSwPol[0]; 00172 param1Change(&iRsw1Num, &iRsw2Num, &iRsw3Num, &iRsw4Num); 00173 break; 00174 case 1: 00175 iRsw2Num += iParamSwPol[1]; 00176 param2Change(&iRsw1Num, &iRsw2Num, &iRsw3Num, &iRsw4Num); 00177 break; 00178 case 2: 00179 iRsw3Num += iParamSwPol[2]; 00180 param3Change(&iRsw1Num, &iRsw2Num, &iRsw3Num, &iRsw4Num); 00181 break; 00182 case 3: 00183 iRsw4Num += iParamSwPol[3]; 00184 param4Change(&iRsw1Num, &iRsw2Num, &iRsw3Num, &iRsw4Num); 00185 break; 00186 default: 00187 break; 00188 } 00189 } 00190 } 00191 00192 00193 /*******************************/ 00194 /* Param Check */ 00195 /*******************************/ 00196 void paramCheck(int* iParam, int iMaxValue) { 00197 00198 if(*iParam >= iMaxValue)*iParam = 0; 00199 if(*iParam < 0)*iParam = iMaxValue - 1; 00200 00201 } 00202 00203 00204 /*******************************/ 00205 /* Param1 Change */ 00206 /*******************************/ 00207 void param1Change(int* iParam1, int* iParam2, int* iParam3, int* iParam4) { 00208 00209 paramCheck(iParam1, MODE_MAX_NUM); 00210 00211 lcd.locate(6,1); 00212 lcd.printf(" "); 00213 lcd.locate(0,2); 00214 lcd.printf(" "); 00215 lcd.locate(0,3); 00216 lcd.printf(" "); 00217 00218 switch (*iParam1) { 00219 case MODE_PLAY: 00220 lcd.locate(6,1); 00221 lcd.printf("PLAY"); 00222 lcd.locate(2,2); 00223 lcd.printf(" Bank PrgNo"); 00224 *iParam2 = g_iBankNo; 00225 *iParam3 = g_iProgNo; 00226 break; 00227 case MODE_EDIT: 00228 lcd.locate(6,1); 00229 lcd.printf("EDIT"); 00230 lcd.locate(2,2); 00231 lcd.printf("Effct Param Value"); 00232 *iParam2 = *iParam3 = 0; 00233 break; 00234 case MODE_PROGWRITE: 00235 lcd.locate(6,1); 00236 lcd.printf("Prog Write"); 00237 lcd.locate(2,2); 00238 lcd.printf(" Bank PrgNo Write"); 00239 *iParam2 = g_iBankNo; 00240 *iParam3 = g_iProgNo; 00241 break; 00242 default: 00243 break; 00244 } 00245 00246 param2Change(iParam1, iParam2, iParam3, iParam4); 00247 00248 } 00249 00250 00251 /*******************************/ 00252 /* Param2 Change */ 00253 /*******************************/ 00254 void param2Change(int* iParam1, int* iParam2, int* iParam3, int* iParam4) { 00255 00256 lcd.locate(0,3); 00257 lcd.printf(" "); 00258 00259 switch (*iParam1) { 00260 case MODE_PLAY: 00261 paramCheck(iParam2, BANK_MAX_NUM); 00262 g_iBankNo = *iParam2; 00263 *iParam3 = g_iProgNo; 00264 break; 00265 case MODE_EDIT: 00266 paramCheck(iParam2, EFFECT_MAX_NUM); 00267 *iParam3 = 0; 00268 break; 00269 case MODE_PROGWRITE: 00270 paramCheck(iParam2, BANK_MAX_NUM); 00271 g_iBankNo = *iParam2; 00272 *iParam3 = g_iProgNo; 00273 *iParam4 = 0; 00274 g_iFlag = 0; 00275 default: 00276 break; 00277 } 00278 00279 if ((*iParam1 == MODE_PLAY) || (*iParam1 == MODE_PROGWRITE)) { 00280 lcd.locate(6,3); 00281 lcd.printf("%d",*iParam2); 00282 } 00283 00284 if (*iParam1 == MODE_EDIT) { 00285 switch (*iParam2) { 00286 case EFFECT_DIST: 00287 lcd.locate(2,3); 00288 lcd.printf(" DIST"); 00289 break; 00290 case EFFECT_DELAY: 00291 lcd.locate(2,3); 00292 lcd.printf("DELAY"); 00293 break; 00294 default: 00295 break; 00296 } 00297 } 00298 00299 param3Change(iParam1, iParam2, iParam3, iParam4); 00300 00301 } 00302 00303 00304 /*******************************/ 00305 /* Param3 Change */ 00306 /*******************************/ 00307 void param3Change(int* iParam1, int* iParam2, int* iParam3, int* iParam4) { 00308 00309 lcd.locate(8,3); 00310 lcd.printf(" "); 00311 00312 switch (*iParam1) { 00313 case MODE_PLAY: 00314 paramCheck(iParam3, PROGNO_MAX_NUM); 00315 g_iProgNo = *iParam3; 00316 break; 00317 case MODE_EDIT: 00318 switch (*iParam2) { 00319 case EFFECT_DIST: 00320 paramCheck(iParam3, DIST_PARAM_MAX_NUM); 00321 switch (*iParam3) { 00322 case DIST_PARAM_BYPASS: *iParam4 = g_iProgPatch[g_iBankNo][g_iProgNo][PP_DIST_PARAM_BYPASS]; 00323 break; 00324 case DIST_PARAM_MODE: *iParam4 = g_iProgPatch[g_iBankNo][g_iProgNo][PP_DIST_PARAM_MODE]; 00325 break; 00326 case DIST_PARAM_INPUTGAIN: *iParam4 = g_iProgPatch[g_iBankNo][g_iProgNo][PP_DIST_PARAM_INPUTGAIN]; 00327 break; 00328 case DIST_PARAM_CLIPLEVEL: *iParam4 = g_iProgPatch[g_iBankNo][g_iProgNo][PP_DIST_PARAM_CLIPLEVEL]; 00329 break; 00330 case DIST_PARAM_OUTPUTGAIN: *iParam4 = g_iProgPatch[g_iBankNo][g_iProgNo][PP_DIST_PARAM_OUTPUTGAIN]; 00331 break; 00332 default: break; 00333 } 00334 distParamChange(iParam3, iParam4); 00335 break; 00336 case EFFECT_DELAY: 00337 paramCheck(iParam3, DLY_PARAM_MAX_NUM); 00338 switch (*iParam3) { 00339 case DLY_PARAM_BYPASS: *iParam4 = g_iProgPatch[g_iBankNo][g_iProgNo][PP_DLY_PARAM_BYPASS]; 00340 break; 00341 case DLY_PARAM_DELAYTIME: *iParam4 = g_iProgPatch[g_iBankNo][g_iProgNo][PP_DLY_PARAM_DELAYTIME]; 00342 break; 00343 case DLY_PARAM_FBGAIN: *iParam4 = g_iProgPatch[g_iBankNo][g_iProgNo][PP_DLY_PARAM_FBGAIN]; 00344 break; 00345 default: break; 00346 } 00347 delayParamChange(iParam3, iParam4); 00348 break; 00349 default: 00350 break; 00351 } 00352 break; 00353 case MODE_PROGWRITE: 00354 paramCheck(iParam3, PROGNO_MAX_NUM); 00355 g_iProgNo = *iParam3; 00356 *iParam4 = 0; 00357 g_iFlag = 0; 00358 progWrite(iParam4); 00359 break; 00360 default: 00361 break; 00362 } 00363 00364 if ((*iParam1 == MODE_PLAY) || (*iParam1 == MODE_PROGWRITE)) { 00365 lcd.locate(12,3); 00366 lcd.printf("%d",*iParam3); 00367 } 00368 00369 } 00370 00371 00372 /*******************************/ 00373 /* Param4 Change */ 00374 /*******************************/ 00375 void param4Change(int* iParam1, int* iParam2, int* iParam3, int* iParam4) { 00376 00377 lcd.locate(14,3); 00378 lcd.printf(" "); 00379 00380 switch (*iParam1) { 00381 case MODE_EDIT: 00382 switch (*iParam2) { 00383 case EFFECT_DIST: 00384 distParamChange(iParam3, iParam4); 00385 break; 00386 case EFFECT_DELAY: 00387 delayParamChange(iParam3, iParam4); 00388 break; 00389 default: 00390 break; 00391 } 00392 break; 00393 case MODE_PROGWRITE: 00394 progWrite(iParam4); 00395 break; 00396 default: 00397 break; 00398 } 00399 00400 } 00401 00402 00403 /*******************************/ 00404 /* Distotion Param Change */ 00405 /*******************************/ 00406 void distParamChange(int* iParam3, int* iParam4) { 00407 00408 lcd.locate(8,3); 00409 lcd.printf(" "); 00410 lcd.locate(8,3); 00411 00412 switch (*iParam3) { 00413 case DIST_PARAM_BYPASS: 00414 paramCheck(iParam4, DIST_VALUE_BYPASS_MAX); 00415 g_iDistBypass = *iParam4; 00416 //g_iProgPatch[g_iBankNo][g_iProgNo][PP_DIST_PARAM_BYPASS] = *iParam4; 00417 if(g_iDistBypass == 0){ 00418 lcd.printf("BYPSS OFF"); 00419 }else{ 00420 lcd.printf("BYPSS ON"); 00421 } 00422 break; 00423 case DIST_PARAM_MODE: 00424 paramCheck(iParam4, DIST_VALUE_MODE_MAX); 00425 g_iDistMode = *iParam4; 00426 //g_iProgPatch[g_iBankNo][g_iProgNo][PP_DIST_PARAM_MODE] = *iParam4; 00427 lcd.printf(" MODE %d", *iParam4); 00428 break; 00429 case DIST_PARAM_INPUTGAIN: 00430 paramCheck(iParam4, DIST_VALUE_INPUTGAIN_MAX); 00431 g_iDistInputGain = *iParam4; 00432 //g_iProgPatch[g_iBankNo][g_iProgNo][PP_DIST_PARAM_INPUTGAIN] = *iParam4; 00433 lcd.printf("INP.G %d", *iParam4); 00434 break; 00435 case DIST_PARAM_CLIPLEVEL: 00436 paramCheck(iParam4, DIST_VALUE_CLIPLEVEL_MAX); 00437 g_iDistClipLevel = *iParam4; 00438 //g_iProgPatch[g_iBankNo][g_iProgNo][PP_DIST_PARAM_CLIPLEVEL] = *iParam4; 00439 lcd.printf("CLP.L %d", *iParam4); 00440 break; 00441 case DIST_PARAM_OUTPUTGAIN: 00442 paramCheck(iParam4, DIST_VALUE_OUTPUTGAIN_MAX); 00443 g_iDistOutputGain = *iParam4; 00444 //g_iProgPatch[g_iBankNo][g_iProgNo][PP_DIST_PARAM_OUTPUTGAIN] = *iParam4; 00445 lcd.printf("OUT.G %d", *iParam4); 00446 break; 00447 default: 00448 break; 00449 00450 } 00451 } 00452 00453 /*******************************/ 00454 /* Delay Param Change */ 00455 /*******************************/ 00456 void delayParamChange(int* iParam3, int* iParam4) { 00457 00458 lcd.locate(8,3); 00459 lcd.printf(" "); 00460 lcd.locate(8,3); 00461 00462 switch (*iParam3) { 00463 case DLY_PARAM_BYPASS: 00464 paramCheck(iParam4, DLY_VALUE_BYPASS_MAX); 00465 g_iDelayBypass = *iParam4; 00466 //g_iProgPatch[g_iBankNo][g_iProgNo][PP_DLY_PARAM_BYPASS] = *iParam4; 00467 if(g_iDelayBypass == 0){ 00468 lcd.printf("BYPSS OFF"); 00469 }else{ 00470 lcd.printf("BYPSS ON"); 00471 } 00472 break; 00473 case DLY_PARAM_DELAYTIME: 00474 paramCheck(iParam4, DLY_VALUE_DELAYTIME_MAX); 00475 g_iDelayTime = *iParam4; 00476 //g_iProgPatch[g_iBankNo][g_iProgNo][PP_DLY_PARAM_DELAYTIME] = *iParam4; 00477 lcd.printf("DLY.T %d", *iParam4); 00478 break; 00479 case DLY_PARAM_FBGAIN: 00480 paramCheck(iParam4, DLY_VALUE_FBGAIN_MAX); 00481 g_iDelayFeedBackLevel = *iParam4; 00482 //g_iProgPatch[g_iBankNo][g_iProgNo][PP_DLY_PARAM_FBGAIN] = *iParam4; 00483 lcd.printf(" FB.G %d", *iParam4); 00484 break; 00485 default: 00486 break; 00487 00488 } 00489 } 00490 00491 /*******************************/ 00492 /* Program Patch Write */ 00493 /*******************************/ 00494 void progWrite(int* param){ 00495 00496 if(g_iFlag == 0){ 00497 if((*param > 24) || (*param < -24)){ 00498 lcd.locate(14,3); 00499 lcd.printf(" Done"); 00500 ProgramPatchChange(g_iBankNo, g_iProgNo); 00501 progPatchWite(0); 00502 g_iFlag = 1; 00503 }else{ 00504 lcd.locate(14,3); 00505 lcd.printf("Unexe"); 00506 } 00507 }else{ 00508 lcd.locate(14,3); 00509 lcd.printf(" Done"); 00510 } 00511 } 00512 00513 00514 /*******************************/ 00515 /* Program Patch Wite */ 00516 /*******************************/ 00517 void progPatchWite(int iFlag){ 00518 00519 int i, j, k; 00520 00521 FILE *fp = fopen("/local/prm.txt", "w"); 00522 if(!fp) { 00523 while(1){ 00524 lcd.cls(); 00525 wait(0.5); 00526 lcd.locate(1,1); 00527 lcd.printf("SYSTEM ERROR #2000"); 00528 wait(0.5); 00529 } 00530 } 00531 00532 fprintf(fp, " BANK PROG ---- DISTOTION --- ----- DELAY ------\n"); 00533 fprintf(fp, " BYP MODE ING C.Lv OUTG BYP TIME FB\n"); 00534 for(i=0;i<BANK_MAX_NUM;i++){ 00535 for(j=0;j<PROGNO_MAX_NUM;j++){ 00536 if(iFlag == 1)ProgramPatchChange(i, j); 00537 fprintf(fp, "%5d%5d", i, j); 00538 for(k=0;k<PP_MAX_NUM;k++){ 00539 fprintf(fp, "%5d\0", g_iProgPatch[i][j][k]); 00540 } 00541 fprintf(fp, "\n"); 00542 } 00543 } 00544 00545 fclose(fp); 00546 } 00547 00548 00549 /*******************************/ 00550 /* Program Patch Chanege */ 00551 /*******************************/ 00552 void ProgramPatchChange(int iBank, int iProg){ 00553 00554 // Distotion Param 00555 g_iProgPatch[iBank][iProg][PP_DIST_PARAM_BYPASS] = g_iDistBypass; 00556 g_iProgPatch[iBank][iProg][PP_DIST_PARAM_MODE] = g_iDistMode; 00557 g_iProgPatch[iBank][iProg][PP_DIST_PARAM_INPUTGAIN] = g_iDistInputGain; 00558 g_iProgPatch[iBank][iProg][PP_DIST_PARAM_CLIPLEVEL] = g_iDistClipLevel; 00559 g_iProgPatch[iBank][iProg][PP_DIST_PARAM_OUTPUTGAIN] = g_iDistOutputGain; 00560 00561 // Delay Param 00562 g_iProgPatch[iBank][iProg][PP_DLY_PARAM_BYPASS] = g_iDelayBypass; 00563 g_iProgPatch[iBank][iProg][PP_DLY_PARAM_DELAYTIME] = g_iDelayTime; 00564 g_iProgPatch[iBank][iProg][PP_DLY_PARAM_FBGAIN] = g_iDelayFeedBackLevel; 00565 00566 }
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