Merged I2C and SPI

diff --git a/drivers/displays/bitmap/ssd1306/ssd1306.c b/drivers/displays/bitmap/ssd1306/ssd1306.c
index f8e4ee4..fd5ac22 100644 (file)
--- 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 (file)
--- 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"