From a25f8af0f808288184fb6bcf77e642072fc49ddd Mon Sep 17 00:00:00 2001
From: Kevin Townsend <kevin@ktownsend.com>
Date: Fri, 4 May 2012 16:54:40 +0200
Subject: [PATCH] Merged I2C and SPI

---
 drivers/displays/bitmap/ssd1306/ssd1306.c | 2 +-
 drivers/displays/bitmap/ssd1306/ssd1306.h | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/displays/bitmap/ssd1306/ssd1306.c b/drivers/displays/bitmap/ssd1306/ssd1306.c
index f8e4ee4..fd5ac22 100644
--- a/drivers/displays/bitmap/ssd1306/ssd1306.c
+++ b/drivers/displays/bitmap/ssd1306/ssd1306.c
@@ -490,7 +490,7 @@ uint8_t ssd1306GetPixel(uint8_t x, uint8_t y)
 /**************************************************************************/
 void ssd1306ClearScreen() 
 {
-  memset(_ssd1306buffer, 0, 1024);
+  memset(_ssd1306buffer, 0x00, 1024);
 }
 
 /**************************************************************************/
diff --git a/drivers/displays/bitmap/ssd1306/ssd1306.h b/drivers/displays/bitmap/ssd1306/ssd1306.h
index d0f096b..538cd4d 100644
--- a/drivers/displays/bitmap/ssd1306/ssd1306.h
+++ b/drivers/displays/bitmap/ssd1306/ssd1306.h
@@ -53,8 +53,8 @@
     SSD1306_BUS_I2C   Use HW I2C
 
     -----------------------------------------------------------------------*/
-    #define SSD1306_BUS_SPI
-    // #define SSD1306_BUS_I2C
+    // #define SSD1306_BUS_SPI
+    #define SSD1306_BUS_I2C
 
     #if defined SSD1306_BUS_SPI && defined SSD1306_BUS_I2C
       #error "Only one SSD1306 bus interface can be specified at once in ssd1306.h"
-- 
2.20.1