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m55_tune.ino
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m55_tune.ino
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// --------------------------------------------------------------------------
// This file is part of the NOZORI firmware.
//
// NOZORI firmware 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.
//
// NOZORI firmware 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 NOZORI firmware. If not, see <http://www.gnu.org/licenses/>.
// --------------------------------------------------------------------------
// 1KHz for audio out L
// 440Hz for audio out R
// 1V/O sur IN1 et CV1 qd connecté
inline void tune68_init_() {
set_led1(0);
set_led2(0);
set_led3(0);
set_led4(0);
}
inline void tune68_loop_() {
uint32_t tmp;
uint32_t addresse;
filter16_nozori_68
test_connect_loop_68();
if (CV1_connect < 60) set_led2(255);
else set_led2(0);
if (IN1_connect < 60) set_led4(255);
else set_led4(0);
}
inline void tune68_audio_() {
uint32_t tmp;
uint32_t freq;
int32_t tmpS;
phase2 += 89478485>>1; // 1KHz
tmpS = fast_sin(phase2)^0x80000000;
tmpS -= tmpS >> 2;
tmp = tmpS ^0x80000000;
audio_outL = tmp;
analog_out_1(tmp);
// frequency control
if ((IN1_connect < 60) || (CV1_connect < 60)) {
freq = 191870000; // about 440 Hz
macro_1VOct_IN1
macro_1VOct_CV1
macro_fq2increment
phase += increment1<<3;
}
else {
phase += 39370534>>1; // 440 Hz
}
tmpS = fast_sin(phase)^0x80000000;
tmpS -= tmpS >> 2;
tmp = tmpS ^0x80000000;
audio_outR = tmp;
analog_out_1(tmp);
}
inline void tune84_init_() {
set_led1(0);
set_led2(0);
set_led3(0);
set_led4(0);
}
inline void tune84_loop_() {
uint32_t tmp;
uint32_t addresse;
filter16_nozori_84
test_connect_loop_84();
if (IN1_connect < 60) set_led2(255);
else set_led2(0);
if (IN2_connect < 60) set_led4(255);
else set_led4(0);
}
inline void tune84_audio_() {
uint32_t tmp;
int32_t tmpS;
uint32_t freq;
phase2 += 89478485>>1; // 1KHz
tmpS = fast_sin(phase2)^0x80000000;
tmpS -= tmpS >> 2;
tmp = tmpS ^0x80000000;
audio_outL = tmp;
//analog_out_1(tmp);
// frequency control
if (IN1_connect < 60) {
freq = 191870000;
macro_1VOct_IN1
macro_fq2increment
phase += increment1<<3;
}
else {
phase += 39370534>>1; // 440 Hz
}
tmpS = fast_sin(phase)^0x80000000;
tmpS -= tmpS >> 2;
tmp = tmpS ^0x80000000;
audio_outR = tmp;
//analog_out_2(tmp);
}