diff options
| -rw-r--r-- | firmware/backlight.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/firmware/backlight.c b/firmware/backlight.c index edf8ff3..f43c8a0 100644 --- a/firmware/backlight.c +++ b/firmware/backlight.c @@ -74,7 +74,7 @@ void backlight_thread(void) /* Disable square wave */ rtc_write(0x0a, rtc_read(0x0a) & ~0x40); #else - or_b(0x40, &PADRH); + and_b(~0x40, &PAIORH); #endif } /* else if(backlight_timer) */ @@ -85,6 +85,7 @@ void backlight_thread(void) rtc_write(0x0a, rtc_read(0x0a) | 0x40); #else and_b(~0x40, &PADRH); + or_b(0x40, &PAIORH); #endif } break; @@ -94,7 +95,7 @@ void backlight_thread(void) /* Disable square wave */ rtc_write(0x0a, rtc_read(0x0a) & ~0x40); #else - or_b(0x40, &PADRH); + and_b(~0x40, &PAIORH); #endif break; @@ -172,10 +173,5 @@ void backlight_init(void) create_thread(backlight_thread, backlight_stack, sizeof(backlight_stack), backlight_thread_name); -#ifndef HAVE_RTC - - or_b(0x40, &PAIORH); /* Set data direction of PA14 */ -#endif - backlight_on(); } |