From a496029b38ffa10fd807dc5051044d7c628beb3c Mon Sep 17 00:00:00 2001
From: ugrnm <ultrageranium@bleu255.com>
Date: Sun, 22 Sep 2019 15:32:18 +0200
Subject: [PATCH] ice-king wip

---
 examples/ice-king/.gitignore   |  1 +
 examples/ice-king/Makefile     | 12 ++++++++++
 examples/ice-king/ice-king.ino | 43 ++++++++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+)
 create mode 100644 examples/ice-king/.gitignore
 create mode 100644 examples/ice-king/Makefile
 create mode 100644 examples/ice-king/ice-king.ino

diff --git a/examples/ice-king/.gitignore b/examples/ice-king/.gitignore
new file mode 100644
index 0000000..dd07bff
--- /dev/null
+++ b/examples/ice-king/.gitignore
@@ -0,0 +1 @@
+build-*
diff --git a/examples/ice-king/Makefile b/examples/ice-king/Makefile
new file mode 100644
index 0000000..c8d16b0
--- /dev/null
+++ b/examples/ice-king/Makefile
@@ -0,0 +1,12 @@
+# This will only work if you have installed arduino-mk
+# And set your shell rc with the following env variables:
+#
+#        export ARDUINO_DIR=/usr/share/arduino
+#        export ARDMK_DIR=/usr/share/arduino
+#
+# Adjust to reflect your own paths!
+
+BOARD_TAG	= nano328
+MONITOR_PORT	= /dev/ttyUSB0
+
+include ${ARDMK_DIR}/Arduino.mk
diff --git a/examples/ice-king/ice-king.ino b/examples/ice-king/ice-king.ino
new file mode 100644
index 0000000..7547b33
--- /dev/null
+++ b/examples/ice-king/ice-king.ino
@@ -0,0 +1,43 @@
+/*
+   ICE KING
+*/
+
+#define POT1 (0)
+#define POT2 (1)
+#define POT3 (2)
+#define SPEAKER (11)
+
+int t;
+int u;
+int tone_delay;
+int tone_freq;
+
+void
+setup()
+{
+  Serial.begin(9600); // DEBUG
+  pinMode(SPEAKER, OUTPUT);
+}
+
+void
+loop()
+{
+  // 1CE C0DE
+  t++;
+  u = (t*t/256)&(t>>((t/1024)%16))^t%64*(0x1CEC0DE>>(t>>9&30)&t%32)*t>>18;
+
+  // Use bytebeat u value as tone frequency
+  // tone(pin, frequency) is provided by Arduino lib
+  tone_freq = u * (((1023 - analogRead(POT2)) / 10) + 1);
+  tone(SPEAKER, tone_freq);
+
+  // Use pot 1 to set the tone duration (0-31)
+  //tone_delay = analogRead(POT1) / 32; // meergranen v2
+  tone_delay = (1023 - analogRead(POT1)) / 32; // meergranen v1
+  delay(tone_delay);
+
+  // DEBUG
+  //Serial.println(tone_delay);
+  Serial.println(tone_freq);
+}
+