2 files changed, 63 insertions, 0 deletions
diff --git a/hw/hank/noctigon-kr4/2ch/anduril.h b/hw/hank/noctigon-kr4/2ch/anduril.h
new file mode 100644
index 0000000..be7c4d0
--- /dev/null
+++ b/hw/hank/noctigon-kr4/2ch/anduril.h
@@ -0,0 +1,16 @@
+// Noctigon KR4 2-channel config options for Anduril
+// Copyright (C) 2021-2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
+
+// (basically the same as Emisar generic 2-channel build,
+// but switch on a different pin, and no lighted button)
+// ATTINY: 1634
+#include "hank/noctigon-kr4/2ch/hwdef.h"
+#include "hank/emisar-2ch/anduril.h"
+#undef MODEL_NUMBER
+#define MODEL_NUMBER "0215"
+
+// the button doesn't light up
+#undef USE_BUTTON_LED
+
diff --git a/hw/hank/noctigon-kr4/2ch/hwdef.h b/hw/hank/noctigon-kr4/2ch/hwdef.h
new file mode 100644
index 0000000..081fccc
--- /dev/null
+++ b/hw/hank/noctigon-kr4/2ch/hwdef.h
@@ -0,0 +1,47 @@
+// Noctigon KR4 w/ tint ramping
+// Copyright (C) 2021-2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
+
+/*
+ * (same driver as emisar-2ch, but with the switch on a different pin)
+ *
+ * Pin / Name / Function
+ *   1    PA6   2nd LED PWM (linear) (PWM1B)
+ *   2    PA5   R: red aux LED (PWM0B)
+ *   3    PA4   G: green aux LED
+ *   4    PA3   B: blue aux LED
+ *   5    PA2   button LED
+ *   6    PA1   Opamp 2 enable (2nd LEDs)
+ *   7    PA0   Opamp 1 enable (main LEDs)
+ *   8    GND   GND
+ *   9    VCC   VCC
+ *  10    PC5   (none)
+ *  11    PC4   (none)
+ *  12    PC3   RESET
+ *  13    PC2   (none)
+ *  14    PC1   SCK
+ *  15    PC0   main LED PWM (FET) (PWM0A) (unused on some models because tint ramping)
+ *  16    PB3   main LED PWM (linear) (PWM1A)
+ *  17    PB2   MISO / e-switch (PCINT10)
+ *  18    PB1   MOSI / battery voltage (ADC6)
+ *  19    PB0   (none)
+ *  20    PA7   (none)
+ *      ADC12   thermal sensor
+ */
+
+#define ATTINY 1634
+#include <avr/io.h>
+
+// move the switch to a different pin
+#define SWITCH_PIN   PB2     // pin 17
+#define SWITCH_PCINT PCINT10 // pin 17 pin change interrupt
+#define SWITCH_PCIE  PCIE1   // PCIE1 is for PCINT[11:8]
+#define SWITCH_PCMSK PCMSK1  // PCMSK1 is for PCINT[11:8]
+#define SWITCH_PORT  PINB    // PINA or PINB or PINC
+#define SWITCH_PUE   PUEB    // pullup group B
+#define PCINT_vect   PCINT1_vect  // ISR for PCINT[11:8]
+
+// the rest of the config is the same as the generic Emisar 2ch build
+#include "hank/emisar-2ch/hwdef.h"
+