diff options
| author | Michael Giacomelli <giac2000@hotmail.com> | 2016-01-18 22:35:56 +0100 |
|---|---|---|
| committer | Michael Giacomelli <giac2000@hotmail.com> | 2016-01-18 22:35:56 +0100 |
| commit | 784790dbec40695bd6d74c862d9e5730e17ba9fd (patch) | |
| tree | f9deffae8b09e74cfde0836d7b903a2ae26b6653 /firmware/target/arm/as3525 | |
| parent | 1015088d90275336e7b999624d2524800b8aa3e8 (diff) | |
Change the clipv2 button driver to use fixed delays rather than processor cycle counting.
Also introduce a new delay needed for frequency scaling.
Change-Id: I575a503a8ca44358fcd5512fd951fe9c7bbde31c
Diffstat (limited to 'firmware/target/arm/as3525')
| -rw-r--r-- | firmware/target/arm/as3525/button-clip.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/firmware/target/arm/as3525/button-clip.c b/firmware/target/arm/as3525/button-clip.c index 35b5e8af5e..c83590a06e 100644 --- a/firmware/target/arm/as3525/button-clip.c +++ b/firmware/target/arm/as3525/button-clip.c @@ -118,10 +118,7 @@ bool button_hold(void) #ifdef SANSA_CLIPV2 GPIOA_DIR |= 1<<7; GPIOA_PIN(7) = 1<<7; - - int delay = 50; - while(delay--) - asm("nop"); + udelay(2); #endif bool hold_button = (GPIOA_PIN(3) != 0); @@ -129,6 +126,7 @@ bool button_hold(void) #ifdef SANSA_CLIPV2 GPIOA_PIN(7) = 0; GPIOA_DIR &= ~(1<<7); + udelay(4); #endif #ifndef BOOTLOADER |