Zach's git repos / HexBoard
Firmware for HexBoard MIDI controller
LEDS: Add FastLED and enable behaviors for the octave switches
Browse Source
Zach DeCook 2022-07-11
parent 0b7c665 · commit a3d6aca
Diffstat
-rw-r--r--HexBoard_V1.ino47
-rw-r--r--Makefile2
2 files changed, 47 insertions, 2 deletions
diff --git a/HexBoard_V1.ino b/HexBoard_V1.ino
index 64d3a35..8be719a 100644
--- a/HexBoard_V1.ino
+++ b/HexBoard_V1.ino
@@ -1,5 +1,20 @@
// Hardware Information:
// Teensy LC set to 48MHz with USB type MIDI
+#include <FastLED.h>
+
+#define LEDS_PIN 17
+#define NUM_LEDS 130
+
+CRGB leds[NUM_LEDS];
+
+void init_leds()
+{
+ FastLED.addLeds<WS2811, LEDS_PIN, RGB>(leds, NUM_LEDS);
+ FastLED.setBrightness(50);
+ for (int i=0; i < NUM_LEDS; i++) {
+ leds[i] = CRGB::Black;
+ }
+}
//
// Button matrix and LED locations
@@ -75,6 +90,9 @@ ROW_FLIP( 44, 45, 46, 47, 48, 49, 50, 51, 52, 53),
ROW_FLIP(UNUSED, 48, 49, 50, 51, 52, 53, 54, 55, 56),
ROW_FLIP( 51, 52, 53, 54, 55, 56, 57, 58, 59, 60)
};
+// LEDs for OCT_UP/OCT_DN status.
+const byte octUpSW = 10 - 1;
+const byte octDnSW = 30 - 1;
//byte *currentLayout = &wickiHaydenLayout;
@@ -115,6 +133,9 @@ void setup()
pinMode(rows[pinNumber], INPUT); // Set the pinMode to INPUT (0V / LOW).
}
Serial.begin(115200);
+ init_leds();
+ setOctLED();
+
// Print diagnostic troubleshooting information to serial monitor
diagnosticTest();
}
@@ -129,6 +150,9 @@ void loop()
// Read and store the digital button states of the scanning matrix
readDigitalButtons();
+ // Do the LEDS
+ FastLED.show();
+
// Act on those buttons
playNotes();
}
@@ -239,23 +263,42 @@ void commandPress(byte command)
if(command == OCT_DN) {
if (octave >= 0) {
octave -= 12;
+ setOctLED(); leds[octDnSW] = CRGB::White;
}
} else if (command == OCT_UP) {
if (octave <= 12) {
octave += 12;
+ setOctLED(); leds[octUpSW] = CRGB::White;
}
}
}
void commandRelease(byte command)
{
if (command == OCT_DN) {
- // Do something?
+ setOctLED();
} else if (command == OCT_UP) {
- // Do something else?
+ setOctLED();
}
}
+void setOctLED()
+{
+ if (octave <= -12) {
+ leds[octUpSW].setRGB(0xA0, 0, 0x20);
+ leds[octDnSW] = CRGB::Black; // No lower to go.
+ } else if (octave <= 0) {
+ leds[octUpSW] = CRGB::Purple;
+ leds[octDnSW] = CRGB::Red;
+ } else if (octave <= 12) {
+ leds[octUpSW] = CRGB::Blue;
+ leds[octDnSW].setRGB(0xA0, 0, 0x20);
+ } else if (octave <= 24) {
+ leds[octUpSW] = CRGB::Black; // No higher to go.
+ leds[octDnSW] = CRGB::Purple;
+ }
+}
+
// Send MIDI Note Off
// 1st byte = Event type (0x09 = note on, 0x08 = note off).
// 2nd byte = Event type bitwise ORed with MIDI channel.
diff --git a/Makefile b/Makefile
index d6eb6c3..11efd6c 100644
--- a/Makefile
+++ b/Makefile
@@ -4,4 +4,6 @@ build/HexBoard_V1.ino.hex: HexBoard_V1.ino
arduino-cli compile -b teensy:avr:teensyLC --board-options usb=midi --output-dir build
install: build/HexBoard_V1.ino.hex
+ echo "Waiting to install, maybe press program-mode button?"
teensy_loader_cli -w --mcu=TEENSYLC build/HexBoard_V1.ino.hex
+ echo "Installed."