mirror of https://github.com/arendst/Tasmota.git
103 lines
2.8 KiB
C++
103 lines
2.8 KiB
C++
/*
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ESP8266SAM
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Port of SAM to the ESP8266
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Copyright (C) 2017 Earle F. Philhower, III
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <Arduino.h>
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#include <ESP8266SAM.h>
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#include "reciter.h"
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#include "sam.h"
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#include "SamData.h"
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SamData* samdata;
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// Thunk from C to C++ with a this-> pointer
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void ESP8266SAM::OutputByteCallback(void *cbdata, unsigned char b)
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{
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ESP8266SAM *sam = static_cast<ESP8266SAM*>(cbdata);
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sam->OutputByte(b);
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}
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void ESP8266SAM::OutputByte(unsigned char b)
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{
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// Xvert unsigned 8 to signed 16...
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int16_t s16 = b;// s16 -= 128; //s16 *= 128;
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int16_t sample[2];
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sample[0] = s16;
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sample[1] = s16;
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while (!output->ConsumeSample(sample)) yield();
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}
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bool ESP8266SAM::Say(AudioOutput *out, const char *str)
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{
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if (!str || strlen(str)>254) return false; // Only can speak up to 1 page worth of data...
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samdata = new SamData;
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if (samdata == nullptr)
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{
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// allocation failed!
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return false;
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}
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// These are fixed by the synthesis routines
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out->SetRate(22050);
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out->SetBitsPerSample(8);
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out->SetChannels(1);
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out->begin();
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// SAM settings
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EnableSingmode(singmode);
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if (speed) ::SetSpeed(speed);
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if (pitch) ::SetPitch(pitch);
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if (mouth) ::SetMouth(mouth);
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if (throat) ::SetThroat(throat);
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// Input massaging
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char input[256];
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for (int i=0; str[i]; i++)
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input[i] = toupper((int)str[i]);
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input[strlen(str)] = 0;
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// To phonemes
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if (phonetic) {
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strncat(input, "\x9b", 255);
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} else {
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strncat(input, "[", 255);
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if (!TextToPhonemes(input)) return false; // ERROR
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}
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// Say it!
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output = out;
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SetInput(input);
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SAMMain(OutputByteCallback, (void*)this);
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delete samdata;
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return true;
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}
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void ESP8266SAM::SetVoice(enum SAMVoice voice)
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{
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switch (voice) {
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case VOICE_ELF: SetSpeed(72); SetPitch(64); SetThroat(110); SetMouth(160); break;
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case VOICE_ROBOT: SetSpeed(92); SetPitch(60); SetThroat(190); SetMouth(190); break;
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case VOICE_STUFFY: SetSpeed(82); SetPitch(72); SetThroat(110); SetMouth(105); break;
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case VOICE_OLDLADY: SetSpeed(82); SetPitch(32); SetThroat(145); SetMouth(145); break;
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case VOICE_ET: SetSpeed(100); SetPitch(64); SetThroat(150); SetMouth(200); break;
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default:
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case VOICE_SAM: SetSpeed(72); SetPitch(64); SetThroat(128); SetMouth(128); break;
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}
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}
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