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Compile error fix. 

Nokia GE8 - scale contrast correctly.
ugfx_release_2.6
inmarket 2013-10-02 00:56:57 +10:00
parent 77872d8560
commit 8408e020b4
3 changed files with 5 additions and 6 deletions
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1
drivers/gdisp/Nokia6610GE12/gdisp_lld.c
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@ -52,7 +52,6 @@
#ifndef GDISP_RAM_Y_OFFSET
#define GDISP_RAM_Y_OFFSET 2 /* Offset in RAM of visible area */
#endif
#endif
#ifndef GDISP_SLEEP_POS
#define GDISP_SLEEP_POS ((GDISP_SCAN_LINES-GDISP_SLEEP_SIZE)/2 & ~3)
#endif

8
drivers/gdisp/Nokia6610GE8/gdisp_lld.c
View File

@ -93,7 +93,7 @@
#define GDISP_SLEEP_POS ((GDISP_SCAN_LINES-GDISP_SLEEP_SIZE)/2)
#endif
#ifndef GDISP_INITIAL_CONTRAST
#define GDISP_INITIAL_CONTRAST 38
#define GDISP_INITIAL_CONTRAST 60
#endif
#ifndef GDISP_INITIAL_BACKLIGHT
#define GDISP_INITIAL_BACKLIGHT 100
@ -162,8 +162,8 @@ LLDSPEC bool_t gdisp_lld_init(GDISPDriver *g) {
// P1: 0x00 = page address normal, column address normal, address scan in column direction
// P2: 0x00 = RGB sequence (default value)
// P3: 0x02 = 4 bits per colour (Type A)
write_cmd2(VOLCTR, GDISP_INITIAL_CONTRAST, 0x03); // Voltage control (contrast setting)
// P1 = Contrast
write_cmd2(VOLCTR, 63*GDISP_INITIAL_CONTRAST/100, 0x03); // Voltage control (contrast setting)
// P1 = Contrast (0..63)
// P2 = 3 resistance ratio (only value that works)
delayms(100); // Allow power supply to stabilise
write_cmd(DISON); // Turn on the display
@ -554,7 +554,7 @@ LLDSPEC bool_t gdisp_lld_init(GDISPDriver *g) {
case GDISP_CONTROL_CONTRAST:
if ((unsigned)g->p.ptr > 100) g->p.ptr = (void *)100;
acquire_bus();
write_cmd2(VOLCTR, (unsigned)g->p.ptr, 0x03);
write_cmd2(VOLCTR, 63*(unsigned)g->p.ptr/100, 0x03);
release_bus();
g->g.Contrast = (unsigned)g->p.ptr;
return;

2
drivers/gdisp/Nokia6610GE8/gdisp_lld_board_olimexsam7ex256.h
View File

@ -227,7 +227,7 @@ static inline void write_data(uint16_t data) {
*/
static inline uint16_t read_data(void) {
#error "gdispNokia6610GE8: GDISP_HARDWARE_READPIXEL and GDISP_HARDWARE_SCROLL are not supported on this board"
return 0;
return pSPI->SPI_RDR;
}
#endif