diff options
Diffstat (limited to 'drivers/gdisp/Nokia6610GE8')
| -rw-r--r-- | drivers/gdisp/Nokia6610GE8/gdisp_lld.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gdisp/Nokia6610GE8/gdisp_lld.c b/drivers/gdisp/Nokia6610GE8/gdisp_lld.c index 1bc7282a..f724ee42 100644 --- a/drivers/gdisp/Nokia6610GE8/gdisp_lld.c +++ b/drivers/gdisp/Nokia6610GE8/gdisp_lld.c @@ -199,7 +199,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *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(g, VOLCTR, 63*GDISP_INITIAL_CONTRAST/100, 0x03); // Voltage control (contrast setting) + write_cmd2(g, VOLCTR, 64*GDISP_INITIAL_CONTRAST/101, 0x03); // Voltage control (contrast setting) // P1 = Contrast (0..63) // P2 = 3 resistance ratio (only value that works) delayms(100); // Allow power supply to stabilise @@ -543,7 +543,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) { case GDISP_CONTROL_CONTRAST: if ((unsigned)g->p.ptr > 100) g->p.ptr = (void *)100; acquire_bus(g); - write_cmd2(g, VOLCTR, 63*(unsigned)g->p.ptr/100, 0x03); + write_cmd2(g, VOLCTR, 64*(unsigned)g->p.ptr/101, 0x03); release_bus(g); g->g.Contrast = (unsigned)g->p.ptr; return; |