wirtz
/
MicroDexed
mirror of https://codeberg.org/dcoredump/MicroDexed.git
1
1
Fork 0
Code Issues Releases Wiki Activity

Added switching logic between voice and menu.

Browse Source 
Added autotmatic volume screen for left encoder (right/left).
pull/3/head
Holger Wirtz 5 years ago
parent 19cf6d9275
commit 1d4c19e49c
5 changed files with 230 additions and 39 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 88
      LiquidCrystalPlus_I2C.h
  2. 10
      MicroDexed.ino
  3. 155
      UI.hpp
  4. 3
      config.h
  5. 1
      dexed.h

88
LiquidCrystalPlus_I2C.h
Unescape View File

@ -0,0 +1,88 @@
/*
MicroDexed
MicroDexed is a port of the Dexed sound engine
(https://github.com/asb2m10/dexed) for the Teensy-3.5/3.6 with audio shield.
Dexed ist heavily based on https://github.com/google/music-synthesizer-for-android
(c)2018 H. Wirtz <wirtz@parasitstudio.de>
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, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <LiquidCrystal_I2C.h> // https://www.arduinolibraries.info/libraries/liquid-crystal-i2-c
#ifndef LIQUIDCRYSTALPLUS_I2C_H_INCLUDED
#define LIQUIDCRYSTALPLUS_I2C_H_INCLUDED
#define STRING_BUFFER_SIZE 21
class LiquidCrystalPlus_I2C : public LiquidCrystal_I2C
{
public:
using LiquidCrystal_I2C::LiquidCrystal_I2C;
void show(uint8_t y, uint8_t x, uint8_t fs, char *str)
{
_show(y, x, fs, str, false, false);
}
void show(uint8_t y, uint8_t x, uint8_t fs, long num)
{
char _buf10[STRING_BUFFER_SIZE];
_show(y, x, fs, itoa(num, _buf10, 10), true, true);
}
private:
void _show(uint8_t pos_y, uint8_t pos_x, uint8_t field_size, char *str, bool justify_right, bool fill_zero)
{
{
char tmp[STRING_BUFFER_SIZE];
char *s = tmp;
uint8_t l = strlen(str);
memset(tmp, 0, sizeof(tmp));
if (fill_zero == true)
memset(tmp, '0', field_size);
else
memset(tmp, 0x20, field_size - 1); // blank
if (l > field_size)
l = field_size;
if (justify_right == true)
s += field_size - l;
strncpy(s, str, l);
setCursor(pos_x, pos_y);
print(tmp);
#ifdef DEBUG
Serial.print(pos_y, DEC);
Serial.print(F("/"));
Serial.print(pos_x, DEC);
Serial.print(F(": ["));
Serial.print(tmp);
Serial.println(F("]"));
#endif
}
}
};
#endif

10
MicroDexed.ino
Unescape View File

@ -110,8 +110,9 @@ value_change_t soften_filter_cut = {0.0, 0};
/***********************************************************************
LCDMenuLib2
***********************************************************************/
extern LiquidCrystal_I2C lcd;
extern LiquidCrystalPlus_I2C lcd;
extern LCDMenuLib2 LCDML;
extern uint8_t menu_state;
#endif
void setup()
@ -338,6 +339,13 @@ void loop()
#ifdef ENABLE_LCD_UI
// LCD Menu
LCDML.loop();
// initial starts voice selection menu as default
if (menu_state == MENU_START)
{
menu_state = MENU_VOICE;
UI_func_voice_selection(0);
}
#endif
control_rate = 0;

155
UI.hpp
Unescape View File

@ -27,7 +27,7 @@
#define _UI_HPP_
#include "config.h"
#include <LiquidCrystal_I2C.h>
#include "LiquidCrystalPlus_I2C.h"
#include <LCDMenuLib2.h>
#include <Encoder.h>
@ -37,10 +37,20 @@
#define _LCDML_DISP_cfg_cursor 0x7E // cursor Symbol
#define _LCDML_DISP_cfg_scrollbar 1 // enable a scrollbar
extern config_t configuration;
void set_volume(float v, float p);
extern char bank_names[MAX_BANKS][BANK_NAME_LEN];
extern char bank_name[BANK_NAME_LEN];
extern char voice_name[VOICE_NAME_LEN];
extern char voice_names[MAX_VOICES][VOICE_NAME_LEN];
extern void strip_extension(char* s, char *target);
/***********************************************************************
GLOBAL
***********************************************************************/
LiquidCrystal_I2C lcd(0x27, _LCDML_DISP_cols, _LCDML_DISP_rows);
************************************************************************/
elapsedMillis back_from_volume;
LiquidCrystalPlus_I2C lcd(LCD_I2C_ADDRESS, _LCDML_DISP_cols, _LCDML_DISP_rows);
const uint8_t scroll_bar[5][8] = {
{B10001, B10001, B10001, B10001, B10001, B10001, B10001, B10001}, // scrollbar top
@ -51,8 +61,8 @@ const uint8_t scroll_bar[5][8] = {
};
enum { ENC_R, ENC_L };
enum { MENU_VOICE, MENU_EDIT};
uint8_t menu_state = MENU_EDIT;
enum { MENU_START, MENU_VOICE, MENU_EDIT, MENU_VOLUME };
uint8_t menu_state = MENU_START;
void lcdml_menu_display(void);
void lcdml_voice_menu_display(void);
@ -79,6 +89,7 @@ void UI_func_polyphony(uint8_t param);
void UI_func_engine(uint8_t param);
void UI_func_information(uint8_t param);
void UI_func_voice_selection(uint8_t param);
void UI_func_volume(uint8_t param);
void UI_func_back(uint8_t param);
void UI_func_goToRootMenu(uint8_t param);
@ -121,8 +132,8 @@ LCDML_createMenu(_LCDML_DISP_cnt);
/***********************************************************************
CONTROL
***********************************************************************/
#define g_LCDML_CONTROL_button_long_press 800 // ms
#define g_LCDML_CONTROL_button_short_press 40 // ms
#define g_LCDML_CONTROL_button_long_press LONG_BUTTON_PRESS
#define g_LCDML_CONTROL_button_short_press BUT_DEBOUNCE_MS
//#define ENCODER_OPTIMIZE_INTERRUPTS //Only when using pin2/3 (or 20/21 on mega)
Encoder ENCODER[NUM_ENCODER] = {Encoder(ENC_R_PIN_B, ENC_R_PIN_A), Encoder(ENC_L_PIN_B, ENC_L_PIN_A)};
@ -140,11 +151,19 @@ void lcdml_menu_control(void)
pinMode(BUT_L_PIN, INPUT_PULLUP);
}
if (back_from_volume > BACK_FROM_VOLUME_MS && menu_state == MENU_VOLUME)
{
UI_func_voice_selection(0);
return;
}
//Volatile Variable
long g_LCDML_CONTROL_Encoder_position[NUM_ENCODER] = {ENCODER[ENC_R].read(), ENCODER[ENC_L].read()};
bool button[NUM_ENCODER] = {digitalRead(BUT_R_PIN), digitalRead(BUT_L_PIN)};
// Right encoder
/************************************************************************************
Right encoder
************************************************************************************/
if (g_LCDML_CONTROL_Encoder_position[ENC_R] <= -3)
{
if (!button[ENC_R])
@ -155,8 +174,19 @@ void lcdml_menu_control(void)
}
else
{
if (menu_state == MENU_EDIT)
switch (menu_state)
{
case MENU_EDIT:
case MENU_VOLUME:
menu_state = MENU_EDIT;
LCDML.BT_down();
break;
case MENU_VOICE:
#ifdef DEBUG
Serial.println(F("State: MENU_VOICE, Encoder left down"));
break;
#endif
}
}
ENCODER[ENC_R].write(g_LCDML_CONTROL_Encoder_position[ENC_R] + 4);
}
@ -171,8 +201,19 @@ void lcdml_menu_control(void)
}
else
{
if (menu_state == MENU_EDIT)
switch (menu_state)
{
case MENU_EDIT:
case MENU_VOLUME:
menu_state = MENU_EDIT;
LCDML.BT_up();
break;
case MENU_VOICE:
#ifdef DEBUG
Serial.println(F("State: MENU_VOICE, Encoder left up"));
break;
#endif
}
}
ENCODER[ENC_R].write(g_LCDML_CONTROL_Encoder_position[ENC_R] - 4);
}
@ -195,15 +236,36 @@ void lcdml_menu_control(void)
else if ((millis() - g_LCDML_CONTROL_button_press_time[ENC_R]) >= g_LCDML_CONTROL_button_long_press)
{
LCDML.BT_quit();
if (menu_state == MENU_EDIT)
{
LCDML.BT_quit();
}
else if (menu_state == MENU_VOICE)
{
#ifdef DEBUG
Serial.println(F("State: MENU_VOICE, button long press"));
#endif
}
}
else if ((millis() - g_LCDML_CONTROL_button_press_time[ENC_R]) >= g_LCDML_CONTROL_button_short_press)
{
if (menu_state == MENU_EDIT)
{
LCDML.BT_enter();
}
else if (menu_state == MENU_VOICE)
{
#ifdef DEBUG
Serial.println(F("State: MENU_VOICE, button short press"));
#endif
}
}
}
}
// Left encoder
/************************************************************************************
Left encoder
************************************************************************************/
if (g_LCDML_CONTROL_Encoder_position[ENC_L] <= -3)
{
if (!button[ENC_L])
@ -214,10 +276,14 @@ void lcdml_menu_control(void)
}
else
{
#ifdef DEBUG
Serial.println(F("Volume +"));
#endif
if (configuration.vol < 1.0)
{
set_volume(configuration.vol + 0.05, configuration.pan);
UI_func_volume(0);
}
}
ENCODER[ENC_L].write(g_LCDML_CONTROL_Encoder_position[ENC_L] + 4);
}
@ -235,6 +301,11 @@ void lcdml_menu_control(void)
#ifdef DEBUG
Serial.println(F("Volume -"));
#endif
if (configuration.vol > 0.0)
{
set_volume(configuration.vol - 0.05, configuration.pan);
UI_func_volume(0);
}
}
ENCODER[ENC_L].write(g_LCDML_CONTROL_Encoder_position[ENC_L] - 4);
}
@ -270,7 +341,7 @@ void lcdml_menu_control(void)
if (menu_state == MENU_EDIT)
{
menu_state = MENU_VOICE;
LCDML.OTHER_jumpToFunc(UI_func_voice_selection,0);
UI_func_voice_selection(0);
}
else if (menu_state == MENU_VOICE)
{
@ -542,31 +613,53 @@ void UI_func_information(uint8_t param)
void UI_func_voice_selection(uint8_t param)
{
if (LCDML.FUNC_setup()) // ****** SETUP *********
{
#ifdef DEBUG
Serial.println(F("UI_func_voice_selection()"));
#endif
menu_state = MENU_VOICE;
// update LCD content
lcd.clear();
lcd.setCursor(0, 0); // set cursor
lcd.print("screensaver"); // print change content
lcd.setCursor(0, 1); // set cursor
lcd.print("press any key");
LCDML.FUNC_setLoopInterval(100); // starts a trigger event for the loop function every 100 milliseconds
LCDML.DISP_clear();
lcd.show(0, 0, 2, configuration.bank);
lcd.show(0, 2, 1, " ");
strip_extension(bank_names[configuration.bank], bank_name);
lcd.show(0, 2, 1, " ");
lcd.show(0, 3, 8, bank_name);
lcd.show(0, 11, 1, " ");
lcd.show(1, 0, 2, configuration.voice + 1);
lcd.show(1, 2, 1, " ");
lcd.show(1, 2, 1, "[");
lcd.show(1, 3, 10, voice_names[configuration.voice]);
lcd.show(1, 14, 1, "]");
}
if (LCDML.FUNC_loop())
{
if (LCDML.BT_checkEnter())
void UI_func_volume(uint8_t param)
{
LCDML.MENU_goRoot();
}
}
#ifdef DEBUG
Serial.println(F("UI_func_volume()"));
#endif
menu_state = MENU_VOLUME;
back_from_volume = 0;
if (LCDML.FUNC_close())
// update LCD content
LCDML.DISP_clear();
lcd.setCursor(0, 0); // set cursor
lcd.print("Volume"); // print change content
lcd.setCursor(0, 1); // set cursor
for (uint8_t i = 0; i < LCD_cols; i++)
{
// The screensaver go to the root menu
LCDML.MENU_goRoot();
if (i < int(LCD_cols * configuration.vol + 0.5))
lcd.print("*");
else
lcd.print(" ");
}
}
#endif
#endif

3
config.h
Unescape View File

@ -102,10 +102,13 @@
//* UI
//*************************************************************************************************
#define ENABLE_LCD_UI 1
#define LCD_I2C_ADDRESS 0x27
#define LCD_cols 16
#define LCD_rows 2
#define CONTROL_RATE_MS 50
#define BACK_FROM_VOLUME_MS 1000
//*************************************************************************************************
//* DEBUG OUTPUT SETTINGS
//*************************************************************************************************

1
dexed.h
Unescape View File

@ -44,7 +44,6 @@ extern AudioControlSGTL5000 sgtl5000_1;
extern float vol;
extern float vol_right;
extern float vol_left;
extern void set_volume(float master_volume, float volume_right, float volume_left);
extern char voice_name[11];
struct ProcessorVoice {

Write Preview
Loading…
Cancel
Save