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config.h

@@ -666,7 +666,7 @@
 
 // Buffer-size define for load/save configuration as JSON
 
-#define JSON_BUFFER_SIZE 7168
+#define JSON_BUFFER_SIZE 8192
 
 // Internal configuration structure
 typedef struct dexed_s {

dexed_sd.cpp

@@ -64,6 +64,8 @@ extern uint8_t arp_style;
 extern uint8_t seq_chord_velocity;
 extern uint8_t seq_chord_dexed_inst;
 extern uint8_t seq_inst_dexed[NUM_SEQ_TRACKS];
+extern uint8_t seq_step;
+extern uint8_t seq_chain_active_step;
 extern char seq_name[FILENAME_LEN];
 extern char seq_name_temp[FILENAME_LEN];
 extern PeriodicTimer timer1;
@@ -75,6 +77,10 @@ extern void set_sample_pan(uint8_t sample, float s_pan);
 extern void set_sample_vol_max(uint8_t sample, float s_max);
 extern void set_sample_vol_min(uint8_t sample, float s_min);
 extern void set_sample_reverb_send(uint8_t sample, float s_reverb);
+extern void handleStop(void);
+extern void handleStart(void);
+extern void dac_mute(void);
+extern void dac_unmute(void);
 extern uint8_t get_sample_note(uint8_t sample);
 extern float get_sample_pitch(uint8_t sample);
 extern float get_sample_p_offset(uint8_t sample);
@@ -1072,7 +1078,14 @@ bool save_sd_seq_json(uint8_t seq_number)
 {
   char filename[FILENAME_LEN];
   int count = 0;
+  bool seq_was_running = false;
   seq_number = constrain(seq_number, 0, 99);
+  if (seq_running == true ) {
+    seq_was_running = true;
+    handleStop();
+  }
+  dac_mute();
+  AudioNoInterrupts();
   save_sd_seq_sub_vel_json(seq_number);
   save_sd_seq_sub_patterns_json(seq_number);
   sprintf(filename, "/%s/%d-fx.json", SEQ_CONFIG_PATH, seq_number);
@@ -1106,7 +1119,6 @@ bool save_sd_seq_json(uint8_t seq_number)
     int columns = sizeof(seq_patternchain[0]);
     int rows = total / columns;
     Serial.print(F("  "));
-    AudioNoInterrupts();
     SD.begin();
     SD.remove(filename);
     json = SD.open(filename, FILE_WRITE);
@@ -1164,6 +1176,9 @@ bool save_sd_seq_json(uint8_t seq_number)
       serializeJsonPretty(data_json, json);
       json.close();
       AudioInterrupts();
+      dac_unmute();
+      if (seq_was_running == true )
+        handleStart();
       return (true);
     }
     json.close();
@@ -1219,9 +1234,7 @@ bool load_sd_seq_sub_vel_json(uint8_t seq_number)
 {
   if (seq_number < 0)
     return (false);
-
   seq_number = constrain(seq_number, 0, 99);
-
   if (sd_card > 0)
   {
     File json;
@@ -1289,9 +1302,7 @@ bool load_sd_seq_sub_patterns_json(uint8_t seq_number)
 {
   if (seq_number < 0)
     return (false);
-
   seq_number = constrain(seq_number, 0, 99);
-
   if (sd_card > 0)
   {
     File json;
@@ -1359,14 +1370,20 @@ bool load_sd_seq_sub_patterns_json(uint8_t seq_number)
 
 bool load_sd_seq_json(uint8_t seq_number)
 {
+  bool seq_was_running = false;
   if (seq_number < 0)
     return (false);
-
+  if (seq_running)
+  {
+    seq_was_running = true;
+    seq_running = false;
+  }
+  dac_mute();
+  handleStop();
+  AudioNoInterrupts();
   seq_number = constrain(seq_number, 0, 99);
-
   load_sd_seq_sub_patterns_json(seq_number);
   load_sd_seq_sub_vel_json(seq_number);
-
   load_sd_fx_json(seq_number, 1);
 
   if (sd_card > 0)
@@ -1374,11 +1391,8 @@ bool load_sd_seq_json(uint8_t seq_number)
     File json;
     StaticJsonDocument<JSON_BUFFER_SIZE> data_json;
     char filename[FILENAME_LEN];
-
     sprintf(filename, "/%s/%d-S.json", SEQ_CONFIG_PATH, seq_number);
-
     // first check if file exists...
-    AudioNoInterrupts();
     if (SD.exists(filename))
     {
       // ... and if: load
@@ -1392,10 +1406,8 @@ bool load_sd_seq_json(uint8_t seq_number)
       if (json)
       {
         deserializeJson(data_json, json);
-
         json.close();
         AudioInterrupts();
-
 #ifdef DEBUG
         Serial.println(F("Read JSON data:"));
         serializeJsonPretty(data_json, Serial);
@@ -1465,8 +1477,14 @@ bool load_sd_seq_json(uint8_t seq_number)
         for (uint8_t instance_id = 0; instance_id < NUM_DEXED; instance_id++)
           set_voiceconfig_params(instance_id);
         set_fx_params();
-        if (seq_running)
+        dac_unmute();
+        seq_step = 0;
+        seq_chain_active_step = 0;
+        if (seq_was_running)
+        {
           timer1.begin(sequencer, seq_tempo_ms / 2);
+          seq_running = true;
+        }
         else
           timer1.begin(sequencer, seq_tempo_ms / 2, false);
         return (true);