From 6b74dd6de5359da18e87b2d4894e3ffc3fc89d47 Mon Sep 17 00:00:00 2001
From: skullY <skullydazed@gmail.com>
Date: Sat, 26 Jan 2019 21:25:59 -0800
Subject: led_matrix works now

---
 drivers/arm/i2c_master.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'drivers/arm/i2c_master.h')

diff --git a/drivers/arm/i2c_master.h b/drivers/arm/i2c_master.h
index 392760328f..7a9eb32eb9 100644
--- a/drivers/arm/i2c_master.h
+++ b/drivers/arm/i2c_master.h
@@ -26,6 +26,16 @@
 #include "ch.h"
 #include <hal.h>
 
+#ifndef I2C1_BANK
+    #define I2C1_BANK GPIOB
+#endif
+#ifndef I2C1_SCL
+    #define I2C1_SCL 6
+#endif
+#ifndef I2C1_SDA
+    #define I2C1_SDA 7
+#endif
+
 #ifndef I2C_DRIVER
   #define I2C_DRIVER I2CD1
 #endif
-- 
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