From 5de7b39670c17718b875c422f9879cd81e5b09a5 Mon Sep 17 00:00:00 2001
From: Holger Wirtz <wirtz@parasitstudio.de>
Date: Sun, 25 Dec 2022 18:48:56 +0100
Subject: [PATCH] Save the state.

---
 UI.hpp   | 124 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 config.h |   3 +-
 2 files changed, 123 insertions(+), 4 deletions(-)

diff --git a/UI.hpp b/UI.hpp
index 929b519..a7325ff 100644
--- a/UI.hpp
+++ b/UI.hpp
@@ -4003,6 +4003,41 @@ void _check_display_name(bool display_name, uint8_t digits) {
   }
 }
 
+void _check_display_name_min_max(uint8_t display_name, uint8_t digits) {
+  switch (display_name) {
+    case 0:
+      display.setCursor(0, 1);
+      display.print(F("["));
+      display.setCursor(9, 1);
+      display.print(F("]"));
+      display.setCursor(LCD_cols - digits - 2, 1);
+      display.print(F(" "));
+      display.setCursor(LCD_cols - 1, 1);
+      display.print(F(" "));
+      break;
+    case 1:
+      display.setCursor(0, 1);
+      display.print(F(" "));
+      display.setCursor(9, 1);
+      display.print(F(" "));
+      display.setCursor(LCD_cols - digits - 2, 1);
+      display.print(F("["));
+      display.setCursor(LCD_cols - 1, 1);
+      display.print(F("]"));
+      break;
+    case 2:
+      display.setCursor(0, 1);
+      display.print(F(" "));
+      display.setCursor(9, 1);
+      display.print(F(" "));
+      display.setCursor(LCD_cols - digits - 2, 1);
+      display.print(F("["));
+      display.setCursor(LCD_cols - 1, 1);
+      display.print(F("]"));
+      break;
+  }
+}
+
 void UI_func_drum_midi_channel(uint8_t param) {
   if (LCDML.FUNC_setup())  // ****** SETUP *********
   {
@@ -4142,7 +4177,92 @@ void UI_func_drum_pitch(uint8_t param) {
 }
 
 void UI_func_drum_vol_min_max(uint8_t param) {
-  ;
+  static uint8_t input_mode;
+  static uint8_t input_type;
+  char tmp_val[5];
+  char tmp_name[9];
+
+  if (LCDML.FUNC_setup())  // ****** SETUP *********
+  {
+    midi_learn_mode = MIDI_LEARN_MODE_ON;
+
+    memset(tmp_name, ' ', 8);
+    strncpy(tmp_name, drum_config[active_sample].name, strlen(drum_config[active_sample].name));
+    tmp_name[8] = '\0';
+
+    display.setCursor(0, 0);
+    display.print(F("Vol [Min]/ Max "));
+    display.setCursor(1, 1);
+    display.print(tmp_name);
+    display.setCursor(LCD_cols - 5, 1);
+    snprintf_P(tmp_val, sizeof(tmp_val), PSTR("%4.1f"), configuration.drums.pitch[active_sample] / 10.0);
+    display.print(tmp_val);
+    _check_display_name_min_max(input_mode, 4);
+  }
+
+  if (LCDML.FUNC_loop())  // ****** LOOP *********
+  {
+    if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()) || (LCDML.BT_checkEnter() && encoderDir[ENC_R].ButtonShort())) {
+      if (LCDML.BT_checkDown()) {
+        switch (input_mode) {
+          case 0:
+            if (active_sample < NUM_DRUMSET_CONFIG - 2) {
+              active_sample++;
+              display.setCursor(LCD_cols - 5, 1);
+              snprintf_P(tmp_val, sizeof(tmp_val), PSTR("%4.1f"), configuration.drums.pitch[active_sample] / 10.0);
+              display.print(tmp_val);
+            }
+            break;
+          case 1:
+            configuration.drums.pitch[active_sample] = constrain(configuration.drums.pitch[active_sample] + ENCODER[ENC_L].speed(), DRUMS_PITCH_MIN, DRUMS_PITCH_MAX);
+            break;
+          case 2:
+            break;
+        }
+      } else if (LCDML.BT_checkUp()) {
+        switch (input_mode) {
+          case 0:
+            if (active_sample > 0) {
+              active_sample--;
+              display.setCursor(LCD_cols - 5, 1);
+              snprintf_P(tmp_val, sizeof(tmp_val), PSTR("%4.1f"), configuration.drums.pitch[active_sample] / 10.0);
+              display.print(tmp_val);
+            }
+            break;
+          case 1:
+            configuration.drums.pitch[active_sample] = constrain(configuration.drums.pitch[active_sample] - ENCODER[ENC_L].speed(), DRUMS_PITCH_MIN, DRUMS_PITCH_MAX);
+            break;
+          case 2:
+            break;
+        }
+      } else if (LCDML.BT_checkEnter()) {
+        input_mode = input_mode++ % 3;
+      }
+    }
+#ifdef DEBUG
+    if (input_type == 0)
+      Serial.printf_P(PSTR("Drum volume MIN for active_sample=%d [%s]=%d\n"), active_sample, drum_config[active_sample].name, configuration.drums.vol_min[active_sample]);
+    else
+      Serial.printf_P(PSTR("Drum volume MAX for active_sample=%d [%s]=%d\n"), active_sample, drum_config[active_sample].name, configuration.drums.vol_max[active_sample]);
+#endif
+    memset(tmp_name, ' ', 8);
+    strncpy(tmp_name, drum_config[active_sample].name, strlen(drum_config[active_sample].name));
+    tmp_name[8] = '\0';
+
+    display.setCursor(1, 1);
+    display.print(tmp_name);
+    display.setCursor(LCD_cols - 5, 1);
+    snprintf_P(tmp_val, sizeof(tmp_val), PSTR("%4.1f"), configuration.drums.pitch[active_sample] / 10.0);
+    display.print(tmp_val);
+
+    _check_display_name_min_max(input_mode, 4);
+  }
+
+  if (LCDML.FUNC_close())  // ****** STABLE END *********
+  {
+    encoderDir[ENC_L].reset();
+    midi_learn_mode = MIDI_LEARN_MODE_OFF;
+  }
 }
 
 void UI_func_drum_pan(uint8_t param) {
@@ -4324,7 +4444,7 @@ void UI_func_drum_midi_note(uint8_t param) {
   if (LCDML.FUNC_loop())  // ****** LOOP *********
   {
 
-    if (midi_learn_mode > MIDI_LEARN_MODE_NULL)
+    if (midi_learn_mode >= DRUMS_MIDI_NOTE_MIN)
       configuration.drums.midinote[active_sample] = midi_learn_mode;
 
     if ((LCDML.BT_checkDown() && encoderDir[ENC_R].Down()) || (LCDML.BT_checkUp() && encoderDir[ENC_R].Up()) || (LCDML.BT_checkEnter() && encoderDir[ENC_R].ButtonShort())) {
diff --git a/config.h b/config.h
index c5b66e9..84f86f7 100644
--- a/config.h
+++ b/config.h
@@ -955,8 +955,7 @@ enum reverb_mixer_ports {
 enum midi_learn_modes {
   MIDI_LEARN_MODE_OFF,
   MIDI_LEARN_MODE_ON,
-  MIDI_LEARN_MODE_NOTE,
-  MIDI_LEARN_MODE_NULL
+  MIDI_LEARN_MODE_NOTE
 };
 
 #ifndef _MAPFLOAT