1 files changed, 22 insertions, 0 deletions
diff --git a/src/config.h b/src/config.h
new file mode 100644
index 0000000..7f8bc9a
--- /dev/null
+++ b/src/config.h
@@ -0,0 +1,22 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+// configuration file
+
+// define pico gpio pins used for controlling 74HC595 chips
+#define DATA_PIN 2
+#define CLOCK_PIN 3
+#define LATCH_PIN 4
+#define LED_PIN 25
+
+// define the order of 74HC595 chain
+#define CHIP_0 0
+#define CHIP_1 8
+#define CHIP_2 6
+#define CHIP_3 4
+#define CHIP_4 2
+#define CHIP_5 1
+#define CHIP_6 3
+#define CHIP_7 5
+#define CHIP_8 7
+
+#endif