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authorinmarket <andrewh@inmarket.com.au>2013-10-29 01:12:03 +1000
committerinmarket <andrewh@inmarket.com.au>2013-10-29 01:12:03 +1000
commitffee80299d616f1b634eacb514fcd7b3e4dc1a02 (patch)
tree2a101d641458753bfe255e6703dd4e1413c2dfbc
parent553dea5fcdd38a8bbc09c9181199916fd36a841b (diff)
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ILI9341 driver fixes
-rw-r--r--drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c33
-rw-r--r--drivers/gdisp/ILI9341/gdisp_lld_config.h1
2 files changed, 5 insertions, 29 deletions
diff --git a/drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c b/drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c
index e5c4b7d0..33ca68d4 100644
--- a/drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c
+++ b/drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c
@@ -60,22 +60,6 @@
#define delay(us) gfxSleepMicroseconds(us)
#define delayms(ms) gfxSleepMilliseconds(ms)
-static inline void set_cursor(GDisplay *g) {
- write_index(g, 0x2A);
- write_data(g, (g->p.x >> 8));
- write_data(g, (uint8_t) g->p.x);
- write_data(g, (g->p.x) >> 8);
- write_data(g, (uint8_t) (g->p.x));
-
- write_index(g, 0x2B);
- write_data(g, (g->p.y >> 8));
- write_data(g, (uint8_t) g->p.y);
- write_data(g, (g->p.y) >> 8);
- write_data(g, (uint8_t) (g->p.y));
-
- write_index(g, 0x2C);
-}
-
static void set_viewport(GDisplay *g) {
write_index(g, 0x2A);
write_data(g, (g->p.x >> 8));
@@ -259,9 +243,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
LLDSPEC void gdisp_lld_write_start(GDisplay *g) {
acquire_bus(g);
set_viewport(g);
- #if !GDISP_HARDWARE_STREAM_POS
- set_cursor(g);
- #endif
+ write_index(g, 0x2C);
}
LLDSPEC void gdisp_lld_write_color(GDisplay *g) {
write_data16(g, g->p.color);
@@ -269,18 +251,13 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
LLDSPEC void gdisp_lld_write_stop(GDisplay *g) {
release_bus(g);
}
- #if GDISP_HARDWARE_STREAM_POS
- LLDSPEC void gdisp_lld_write_pos(GDisplay *g) {
- set_cursor(g);
- }
- #endif
#endif
#if GDISP_HARDWARE_STREAM_READ
LLDSPEC void gdisp_lld_read_start(GDisplay *g) {
acquire_bus(g);
set_viewport(g);
- set_cursor(g);
+ write_index(g, 0x2E);
setreadmode(g);
dummy_read(g);
}
@@ -331,21 +308,21 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
break;
case GDISP_ROTATE_90:
acquire_bus(g);
- write_reg(g, 0x36, 0x20); /* Invert X and Y axes */
+ write_reg(g, 0x36, 0xE8); /* Invert X and Y axes */
release_bus(g);
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
break;
case GDISP_ROTATE_180:
acquire_bus(g);
- write_reg(g, 0x36, 0x80); /* X and Y axes non-inverted */
+ write_reg(g, 0x36, 0x88); /* X and Y axes non-inverted */
release_bus(g);
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_270:
acquire_bus(g);
- write_reg(g, 0x36, 0xE0); /* Invert X and Y axes */
+ write_reg(g, 0x36, 0x28); /* Invert X and Y axes */
release_bus(g);
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
diff --git a/drivers/gdisp/ILI9341/gdisp_lld_config.h b/drivers/gdisp/ILI9341/gdisp_lld_config.h
index 8246934d..ba9c05bc 100644
--- a/drivers/gdisp/ILI9341/gdisp_lld_config.h
+++ b/drivers/gdisp/ILI9341/gdisp_lld_config.h
@@ -25,7 +25,6 @@
#define GDISP_HARDWARE_STREAM_WRITE TRUE
//#define GDISP_HARDWARE_STREAM_READ TRUE
-//#define GDISP_HARDWARE_STREAM_POS TRUE
#define GDISP_HARDWARE_CONTROL TRUE
#define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_RGB565