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@ -46,9 +46,11 @@ bool load_sd_voice(uint8_t b, uint8_t v, uint8_t instance_id) |
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{ |
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File sysex; |
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char filename[FILENAME_LEN]; |
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char bank_name[BANK_NAME_LEN]; |
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uint8_t data[128]; |
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sprintf(filename, "/%d/%s", b, bank_names[instance_id][b]); |
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get_bank_name(b, bank_name, sizeof(bank_name)); |
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sprintf(filename, "/%d/%s.syx", b, bank_name); |
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sysex = SD.open(filename); |
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if (!sysex) |
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@ -64,10 +66,12 @@ bool load_sd_voice(uint8_t b, uint8_t v, uint8_t instance_id) |
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if (get_sd_voice(sysex, v, data)) |
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{ |
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#ifdef DEBUG |
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char voice_name[VOICE_NAME_LEN]; |
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get_voice_name(b, v, voice_name, sizeof(voice_name)); |
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Serial.print(F("Loading voice from ")); |
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Serial.print(filename); |
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Serial.print(F(" [")); |
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Serial.print(voice_names[instance_id][v]); |
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Serial.print(voice_name); |
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Serial.println(F("]")); |
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#endif |
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bool ret = MicroDexed[instance_id]->decodeVoice(data); |
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@ -83,6 +87,7 @@ bool load_sd_voice(uint8_t b, uint8_t v, uint8_t instance_id) |
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else |
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Serial.println(F("E : Cannot load voice data")); |
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#endif |
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sysex.close(); |
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} |
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#ifdef DEBUG |
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if (found == false) |
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@ -615,25 +620,9 @@ uint8_t calc_checksum(uint8_t* data, uint16_t len) |
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return (bulk_checksum_calc & 0x7f); |
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} |
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void create_sd_voiceconfig_filename(char* filename, uint8_t b, uint8_t instance_id) |
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{ |
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// init and set name for actual bank
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memset(filename, 0, FILENAME_LEN); |
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sprintf(filename, "/%d/%s", b, bank_names[instance_id][b]); |
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#ifdef DEBUG |
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Serial.print(F("Created filename from bank ")); |
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Serial.print(b, DEC); |
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Serial.print(F(" and name ")); |
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Serial.print(bank_names[instance_id][b]); |
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Serial.print(F(": [")); |
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Serial.print(filename); |
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Serial.println(F("]")); |
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#endif |
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} |
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void strip_extension(char* s, char* target) |
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{ |
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char tmp[BANK_NAME_LEN]; |
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char tmp[FILENAME_LEN]; |
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char* token; |
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strcpy(tmp, s); |
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@ -644,152 +633,136 @@ void strip_extension(char* s, char* target) |
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strcpy(target, token); |
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} |
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bool get_voice_names_from_bank(uint8_t b, uint8_t instance_id) |
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bool get_bank_name(uint8_t b, char* name, uint8_t len) |
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{ |
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File sysex; |
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uint8_t voice_counter = 0; |
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int32_t bulk_checksum_calc = 0; |
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int8_t bulk_checksum; |
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b = constrain(b, 0, MAX_BANKS - 1); |
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// erase all data for voice names
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memset(voice_names[instance_id], 0, MAX_VOICES * VOICE_NAME_LEN); |
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if (sd_card > 0) |
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{ |
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char filename[FILENAME_LEN]; |
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char bankdir[4]; |
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File entry; |
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sprintf(filename, "/%d/%s", b, bank_names[instance_id][b]); |
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memset(name, 0, len); |
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#ifdef DEBUG |
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Serial.print(F("Reading voice names for bank [")); |
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Serial.print(filename); |
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Serial.println(F("]")); |
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#endif |
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sprintf(bankdir, "/%d", b); |
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// try to open bank directory
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sysex = SD.open(filename); |
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// try to open directory
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sysex = SD.open(bankdir); |
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if (!sysex) |
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return (false); |
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if (sysex.size() != 4104) // check sysex size
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{ |
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#ifdef DEBUG |
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Serial.println(F("E : SysEx file size wrong.")); |
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#endif |
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return (false); |
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} |
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if (sysex.read() != 0xf0) // check sysex start-byte
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{ |
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#ifdef DEBUG |
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Serial.println(F("E : SysEx start byte not found.")); |
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#endif |
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return (false); |
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} |
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if (sysex.read() != 0x43) // check sysex vendor is Yamaha
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do |
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{ |
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#ifdef DEBUG |
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Serial.println(F("E : SysEx vendor not Yamaha.")); |
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#endif |
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entry = sysex.openNextFile(); |
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} while (entry.isDirectory()); |
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if (entry.isDirectory()) |
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return (false); |
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} |
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sysex.seek(4103); |
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if (sysex.read() != 0xf7) // check sysex end-byte
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{ |
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strip_extension(entry.name(), name); |
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#ifdef DEBUG |
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Serial.println(F("E : SysEx end byte not found.")); |
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Serial.print(F("Found bank-name [")); |
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Serial.print(name); |
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Serial.print(F("] for bank [")); |
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Serial.print(b); |
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Serial.println(F("]")); |
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#endif |
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return (false); |
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sysex.close(); |
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return (true); |
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} |
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sysex.seek(3); |
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if (sysex.read() != 0x09) // check for sysex type (0x09=32 voices)
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{ |
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#ifdef DEBUG |
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Serial.println(F("E : SysEx type not 32 voices.")); |
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#endif |
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return (false); |
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} |
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sysex.seek(4102); // Bulk checksum
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bulk_checksum = sysex.read(); |
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} |
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sysex.seek(6); // start of bulk data
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bool get_voice_name(uint8_t b, uint8_t v, char* name, uint8_t len) |
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{ |
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File sysex; |
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for (uint16_t n = 0; n < 4096; n++) |
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if (sd_card > 0) |
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{ |
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uint8_t d = sysex.read(); |
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char bank_name[BANK_NAME_LEN]; |
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char filename[FILENAME_LEN]; |
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if ((n % 128) >= 118 && (n % 128) < 128) // found the start of the voicename
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{ |
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voice_names[instance_id][voice_counter][(n % 128) - 118] = d; |
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} |
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if (n % 128 == 127) |
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voice_counter++; |
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bulk_checksum_calc -= d; |
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} |
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bulk_checksum_calc &= 0x7f; |
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b = constrain(b, 0, MAX_BANKS - 1); |
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v = constrain(v, 0, MAX_VOICES - 1); |
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get_bank_name(b, bank_name, sizeof(bank_name)); |
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sprintf(filename, "/%d/%s.syx", b, bank_name); |
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#ifdef DEBUG |
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Serial.print(F("Bulk checksum : 0x")); |
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Serial.print(bulk_checksum_calc, HEX); |
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Serial.print(F(" [0x")); |
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Serial.print(bulk_checksum, HEX); |
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Serial.print(F("Reading voice-name from [")); |
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Serial.print(filename); |
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Serial.println(F("]")); |
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#endif |
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if (bulk_checksum_calc != bulk_checksum) |
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{ |
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// try to open directory
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sysex = SD.open(filename); |
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if (!sysex) |
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return (false); |
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memset(name, 0, len); |
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sysex.seek(124 + (v * 128)); |
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sysex.read(name, min(len, 10)); |
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#ifdef DEBUG |
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Serial.print(F("E : Bulk checksum mismatch : 0x")); |
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Serial.print(bulk_checksum_calc, HEX); |
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Serial.print(F(" != 0x")); |
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Serial.println(bulk_checksum, HEX); |
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Serial.print(F("Found voice-name [")); |
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Serial.print(name); |
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Serial.print(F("] for bank [")); |
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Serial.print(b); |
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Serial.print(F("] and voice [")); |
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Serial.print(v); |
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Serial.println(F("]")); |
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#endif |
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return (false); |
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} |
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sysex.close(); |
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return (true); |
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} |
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return (false); |
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} |
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uint8_t get_bank_names(uint8_t instance_id) |
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bool get_voice_by_bank_name(uint8_t b, const char* bank_name, uint8_t v, char* voice_name, uint8_t len) |
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{ |
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File root; |
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uint8_t bank_counter = 0; |
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// erase all data for bank names
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memset(bank_names[instance_id], 0, MAX_BANKS * BANK_NAME_LEN); |
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File sysex; |
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if (sd_card > 0) |
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{ |
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char bankdir[4]; |
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char filename[FILENAME_LEN]; |
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do |
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{ |
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// init and set name for actual bank directory
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sprintf(bankdir, "/%d", bank_counter); |
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sprintf(filename, "/%d/%s.syx", b, bank_name); |
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#ifdef DEBUG |
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Serial.print(F("Reading voice-name from [")); |
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Serial.print(filename); |
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Serial.println(F("]")); |
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#endif |
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// try to open directory
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root = SD.open(bankdir); |
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if (!root) |
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break; |
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sysex = SD.open(filename); |
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if (!sysex) |
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return (false); |
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memset(voice_name, 0, len); |
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sysex.seek(124 + (v * 128)); |
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sysex.read(voice_name, min(len, 10)); |
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// read filenames
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File entry = root.openNextFile(); |
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if (!entry.isDirectory()) |
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{ |
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strcpy(bank_names[instance_id][bank_counter], entry.name()); |
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#ifdef DEBUG |
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Serial.print(F("Found bank [")); |
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Serial.print(bank_names[instance_id][bank_counter]); |
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Serial.print(F("Found voice-name [")); |
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Serial.print(voice_name); |
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Serial.print(F("] for bank [")); |
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Serial.print(b); |
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Serial.print(F("|")); |
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Serial.print(bank_name); |
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Serial.print(F("] and voice [")); |
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Serial.print(v); |
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Serial.println(F("]")); |
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#endif |
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bank_counter++; |
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} |
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} while (root); |
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return (bank_counter); |
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sysex.close(); |
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return (true); |
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} |
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else |
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return (0); |
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return (false); |
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} |
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