- clear function: moved call to reset_viewport after aquire_bus, so LCD receive the new viewport

- control function: added call to acquire_bus and release_bus

1 files changed, 13 insertions, 11 deletions

diff --git a/drivers/gdisp/SSD1289/gdisp_lld.c b/drivers/gdisp/SSD1289/gdisp_lld.c
index 8e9cee34..6b7069c9 100644
--- a/drivers/gdisp/SSD1289/gdisp_lld.c
+++ b/drivers/gdisp/SSD1289/gdisp_lld.c
@@ -144,7 +144,7 @@ void reset_viewport(void) {
         case GDISP_ROTATE_270:

             set_viewport(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);

             break;

-    }   

+    }

 }

 

 /*===========================================================================*/

@@ -180,9 +180,9 @@ bool_t GDISP_LLD(init)(void) {
 	acquire_bus();

 	

 	write_reg(0x0000,0x0001);		delay(5);

-    write_reg(0x0003,0xA8A4);    	delay(5);

-    write_reg(0x000C,0x0000);    	delay(5);

-    write_reg(0x000D,0x080C);    	delay(5);

+	write_reg(0x0003,0xA8A4);    	delay(5);

+	write_reg(0x000C,0x0000);    	delay(5);

+	write_reg(0x000D,0x080C);    	delay(5);

     write_reg(0x000E,0x2B00);    	delay(5);

     write_reg(0x001E,0x00B0);    	delay(5);

 	write_reg(0x0001,0x2B3F);		delay(5);

@@ -290,15 +290,15 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
 	 * @notapi

 	 */

 	void GDISP_LLD(clear)(color_t color) {

-	    unsigned i;

+		unsigned i;

 

-		reset_viewport();

 		acquire_bus();

-	    set_cursor(0, 0);

-	    stream_start();

-	    for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)

-	    	write_data(color);

-	    stream_stop();

+		reset_viewport();

+		set_cursor(0, 0);

+		stream_start();

+		for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)

+			write_data(color);

+		stream_stop();

 		release_bus();

 	}

 #endif

@@ -499,6 +499,7 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
 	 * @notapi

 	 */

 	void GDISP_LLD(control)(unsigned what, void *value) {

+		acquire_bus();

 		switch(what) {

 		case GDISP_CONTROL_POWER:

 			if (GDISP.Powermode == (gdisp_powermode_t)value)

@@ -571,6 +572,7 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
 		case GDISP_CONTROL_CONTRAST:

 */

 		}

+		release_bus();

 	}

 #endif