etoth/audio-synth
1
0
Fork 0
mirror of https://github.com/erik-toth/audio-synth.git synced 2025-12-06 08:40:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Software Update 3: Example 2 CV-Gates

Browse Source
This commit is contained in:
Erik Tóth
2025-11-02 17:27:22 +01:00
parent 3ad6aead6c
commit 5a578a74d8
3 changed files with 65 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
dev/digital/Firmware_TEST/src/FIRMWARE.cpp
View File

@@ -216,7 +216,7 @@ void CV::setVoltage(uint8_t cvIndex, Key k)
{
if(cvIndex >= _nCV) return;
if(isNotKey(k)) setVoltage(cvIndex, 0);
setVoltage(cvIndex, _keyToVoltage[_getKeyToVoltageIndex(k)]);
else setVoltage(cvIndex, _keyToVoltage[_getKeyToVoltageIndex(k)]);
}
void CV::clearAll()

15
dev/digital/Firmware_TEST/src/main.cpp
View File

@@ -1,3 +1,6 @@
/*
* Example Code Two
*/
#include "FIRMWARE_DEF.h"
#include "FIRMWARE.h"
@@ -33,10 +36,20 @@ void loop()
if(n > 0)
{
Serial.printf("\n\rCurrent queue length: %i", n);
if(n == 1)
{
cv.setVoltage(0, keyboard.getQueue(0));
cv.setVoltage(1, NOT_A_KEY);
}
else if(n >= 2)
{
cv.setVoltage(0, keyboard.getQueue(0));
cv.setVoltage(1, keyboard.getQueue(1));
}
for(int i = 0; (i < N_CV_GATES) && (i < n); i++)
{
Key k = keyboard.getQueue(i);
cv.setVoltage(i, k);
if(isNotKey(k)) Serial.printf("\n\rQueue position %i: NOT A KEY", i);
else Serial.printf("\n\rQueue position %i: R%iC%i", i, k.row, k.col);
}

50
dev/digital/Firmware_TEST/src/main.cpp.1 Normal file
View File

@@ -0,0 +1,50 @@
/*
* Example Code One
*/
#include "FIRMWARE_DEF.h"
#include "FIRMWARE.h"
static byte pins_keyboard_row[N_KEYBOARD_ROW] = {PIN_K_R0, PIN_K_R1, PIN_K_R2, PIN_K_R3};
static byte pins_keyboard_col[N_KEYBOARD_COL] = {PIN_K_C0, PIN_K_C1, PIN_K_C2};
Keyboard keyboard(N_KEYBOARD_ROW, N_KEYBOARD_COL, pins_keyboard_row, pins_keyboard_col);
Adafruit_MCP4728 MCP4728;
MCP4728_channel_t cvMap[N_CV_GATES] = {MCP4728_CHANNEL_A, MCP4728_CHANNEL_B};
uint16_t keyToVoltage[N_KEYBOARD_ROW*N_KEYBOARD_COL] = {
1*83, 5*83, 9*83,
2*83, 6*83, 10*83,
3*83, 7*83, 11*83,
4*83, 8*83, 12*83
};
CV cv(&MCP4728, &Wire, N_CV_GATES, cvMap, keyToVoltage, N_KEYBOARD_ROW, N_KEYBOARD_COL);
void setup()
{
Serial.begin(BAUDRATE);
keyboard.begin();
cv.begin(PIN_SDA, PIN_SCL);
}
void loop()
{
keyboard.update();
int n = keyboard.getQueueLength();
if(n > 0)
{
Serial.printf("\n\rCurrent queue length: %i", n);
for(int i = 0; (i < N_CV_GATES) && (i < n); i++)
{
Key k = keyboard.getQueue(i);
cv.setVoltage(i, k);
if(isNotKey(k)) Serial.printf("\n\rQueue position %i: NOT A KEY", i);
else Serial.printf("\n\rQueue position %i: R%iC%i", i, k.row, k.col);
}
}
else cv.clearAll();
delay(50);
}