Code cleanup.

MIDI-Host-Adapter.ino

@@ -59,21 +59,8 @@ void setup() {
 
   tm.displayBegin();
   tm.brightness(BRIGHTNESS);
-  //tm.DisplayStr("HLLOWRLD", 0);
 
-  uint8_t tmp_channel = EEPROM.read(EEPROM_ADDRESS);
-  if (tmp_channel & 0xf0 != 0xf0) {
-    actual_channel = 1;
-#if defined(DEBUG)
-    Serial.println("Setting channel to 1");
-#endif
-  } else {
-    actual_channel = 0x0f & tmp_channel;
-#if defined(DEBUG)
-    Serial.print("Reading channel from EEPROM: ");
-    Serial.println(actual_channel, DEC);
-#endif
-  }
+  actual_channel=read_channel_from_eeprom();
   new_channel = actual_channel;
 
   pinMode(MIDI_CH_BIT3, OUTPUT);
@@ -83,8 +70,6 @@ void setup() {
 
   SetMidiChannel(INITIAL_MIDI_CHANNEL);
 
-  //Scrolling_Text();
-
   tm.DisplayDecNum(actual_channel, 0, false, TMAlignTextRight);
 
 #if defined(DEBUG)
@@ -161,23 +146,19 @@ void SetMidiChannel(uint8_t channel) {
   digitalWrite(MIDI_CH_BIT3, channel & 0x08);
 }
 
-void Scrolling_Text(void) {
-  char textScroll[] = "        42 IS THE ANSWER        ";
-  unsigned long previousMillis_display = 0;  // will store last time display was updated
-  const long interval_display = 150;         //   interval at which to update display (milliseconds)
-
-  while (42 == 42) {
-    tm.DisplayStr(textScroll, 0);
-    unsigned long currentMillis = millis();
-    //  update data every interval_display delay
-    if (currentMillis - previousMillis_display >= interval_display) {
-      previousMillis_display = currentMillis;
-      if (strlen(textScroll) > 0) {
-        memmove(textScroll, textScroll + 1, strlen(textScroll));  // delete first char in array.
-      } else {
-        return;
-      }
-    }
+uint8_t read_channel_from_eeprom(void) {
+  uint8_t tmp_channel = EEPROM.read(EEPROM_ADDRESS);
+  if (tmp_channel & 0xf0 != 0xf0) {
+    actual_channel = 1;
+#if defined(DEBUG)
+    Serial.println("Setting channel to 1");
+#endif
+  } else {
+    actual_channel = 0x0f & tmp_channel;
+#if defined(DEBUG)
+    Serial.print("Reading channel from EEPROM: ");
+    Serial.println(actual_channel, DEC);
+#endif
   }
 }