From 9712a8dd8b7b8a79c4484ba168d2635a2a9d7581 Mon Sep 17 00:00:00 2001
From: Dane Sabo <dane.sabo@pitt.edu>
Date: Wed, 9 Apr 2025 12:22:49 -0400
Subject: [PATCH] vault backup: 2025-04-09 12:22:49

---
 3-99 Research/3 ARCADE/I2C/main.c   |  24 +++++++++
 3-99 Research/3 ARCADE/I2C/main.elf | Bin 0 -> 8064 bytes
 3-99 Research/3 ARCADE/I2C/main.hex |  78 ++++++++++++++++++++++++++++
 3-99 Research/3 ARCADE/I2C/slop.c   |   0
 3-99 Research/3 ARCADE/SMARTERER.md |  14 +++++
 5 files changed, 116 insertions(+)
 create mode 100644 3-99 Research/3 ARCADE/I2C/main.c
 create mode 100755 3-99 Research/3 ARCADE/I2C/main.elf
 create mode 100644 3-99 Research/3 ARCADE/I2C/main.hex
 delete mode 100644 3-99 Research/3 ARCADE/I2C/slop.c

diff --git a/3-99 Research/3 ARCADE/I2C/main.c b/3-99 Research/3 ARCADE/I2C/main.c
new file mode 100644
index 000000000..03663c263
--- /dev/null
+++ b/3-99 Research/3 ARCADE/I2C/main.c	
@@ -0,0 +1,24 @@
+#define F_CPU 16000000UL
+
+#include <avr/io.h>
+#include <util/delay.h>
+
+// The main function: our program entry point
+int main(void) {
+  // Set PB5 as output. DDRB is the data direction register for port B.
+  // (1 << PB5) shifts 1 over by PB5 bits creating a bitmask.
+  DDRB |= (1 << PB5);
+
+  // Infinite loop to blink the LED
+  while (1) {
+    // Set PB5 high: LED ON
+    PORTB |= (1 << PB5);
+    _delay_ms(1000); // Delay 1000 milliseconds (1 second)
+
+    // Clear PB5: LED OFF
+    PORTB &= ~(1 << PB5);
+    _delay_ms(1000); // Delay 1000 milliseconds (1 second)
+  }
+
+  return 0; // Though this line is never reached because of the infinite loop
+}
diff --git a/3-99 Research/3 ARCADE/I2C/main.elf b/3-99 Research/3 ARCADE/I2C/main.elf
new file mode 100755
index 0000000000000000000000000000000000000000..e9c484bc68a5796be878fd848a2aef0e0c578876
GIT binary patch
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diff --git a/3-99 Research/3 ARCADE/I2C/main.hex b/3-99 Research/3 ARCADE/I2C/main.hex
new file mode 100644
index 000000000..455ba7243
--- /dev/null
+++ b/3-99 Research/3 ARCADE/I2C/main.hex	
@@ -0,0 +1,78 @@
+:100000000C9434000C943E000C943E000C943E0082
+:100010000C943E000C943E000C943E000C943E0068
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diff --git a/3-99 Research/3 ARCADE/I2C/slop.c b/3-99 Research/3 ARCADE/I2C/slop.c
deleted file mode 100644
index e69de29bb..000000000
diff --git a/3-99 Research/3 ARCADE/SMARTERER.md b/3-99 Research/3 ARCADE/SMARTERER.md
index e69de29bb..f24b87f9e 100644
--- a/3-99 Research/3 ARCADE/SMARTERER.md	
+++ b/3-99 Research/3 ARCADE/SMARTERER.md	
@@ -0,0 +1,14 @@
+The quick brown fox jumps over the lazy dog. The dog stays blissfully asleep. :)
+
+# Current Status
+I have the I2C breakout boards soldered up and ready to go. The first test is 
+going to be sending signals back and forth from an Arduino. There's a couple of 
+things that need figured out on how to do this:
+
+1. How do I program an Arduino from my linux PC?
+2. How do I build an I2C circuit?
+3. How do I program this little board from my PC?
+
+## Arduino Programming
+
+