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-rw-r--r--app/i2c.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/app/i2c.h b/app/i2c.h
new file mode 100644
index 0000000..26570d5
--- /dev/null
+++ b/app/i2c.h
@@ -0,0 +1,2 @@
+#define I2C_WRITE 0
+#define I2C_READ 1