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