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Merge pull request #28 from etmatrix/master

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some little correction in SSD1289 driver
This commit is contained in:
Tectu 2012-12-17 13:42:57 -08:00
commit e2b9c5cfce
1 changed files with 13 additions and 11 deletions
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24
drivers/gdisp/SSD1289/gdisp_lld.c
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@ -144,7 +144,7 @@ void reset_viewport(void) {
case GDISP_ROTATE_270: case GDISP_ROTATE_270:
set_viewport(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH); set_viewport(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);
break; break;
} }
} }
/*===========================================================================*/ /*===========================================================================*/
@ -180,9 +180,9 @@ bool_t GDISP_LLD(init)(void) {
acquire_bus(); acquire_bus();
write_reg(0x0000,0x0001); delay(5); write_reg(0x0000,0x0001); delay(5);
write_reg(0x0003,0xA8A4); delay(5); write_reg(0x0003,0xA8A4); delay(5);
write_reg(0x000C,0x0000); delay(5); write_reg(0x000C,0x0000); delay(5);
write_reg(0x000D,0x080C); delay(5); write_reg(0x000D,0x080C); delay(5);
write_reg(0x000E,0x2B00); delay(5); write_reg(0x000E,0x2B00); delay(5);
write_reg(0x001E,0x00B0); delay(5); write_reg(0x001E,0x00B0); delay(5);
write_reg(0x0001,0x2B3F); 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 * @notapi
*/ */
void GDISP_LLD(clear)(color_t color) { void GDISP_LLD(clear)(color_t color) {
unsigned i; unsigned i;
reset_viewport();
acquire_bus(); acquire_bus();
set_cursor(0, 0); reset_viewport();
stream_start(); set_cursor(0, 0);
for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++) stream_start();
write_data(color); for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
stream_stop(); write_data(color);
stream_stop();
release_bus(); release_bus();
} }
#endif #endif
@ -499,6 +499,7 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
* @notapi * @notapi
*/ */
void GDISP_LLD(control)(unsigned what, void *value) { void GDISP_LLD(control)(unsigned what, void *value) {
acquire_bus();
switch(what) { switch(what) {
case GDISP_CONTROL_POWER: case GDISP_CONTROL_POWER:
if (GDISP.Powermode == (gdisp_powermode_t)value) 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: case GDISP_CONTROL_CONTRAST:
*/ */
} }
release_bus();
} }
#endif #endif