diff options
| -rw-r--r-- | firmware/target/arm/as3525/sansa-clipv2/button-clip.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/firmware/target/arm/as3525/sansa-clipv2/button-clip.c b/firmware/target/arm/as3525/sansa-clipv2/button-clip.c index c14d67c..1356bfb 100644 --- a/firmware/target/arm/as3525/sansa-clipv2/button-clip.c +++ b/firmware/target/arm/as3525/sansa-clipv2/button-clip.c @@ -130,8 +130,19 @@ bool button_hold(void) #ifndef BOOTLOADER static bool hold_button_old = false; #endif + + GPIOA_DIR |= 1<<7; + GPIOA_PIN(7) = 1<<7; + + int delay = 50; + while(delay--) + asm("nop"); + bool hold_button = (GPIOA_PIN(3) != 0); + GPIOA_PIN(7) = 0; + GPIOA_DIR &= ~(1<<7); + #ifndef BOOTLOADER /* light handling */ if (hold_button != hold_button_old) |