diff options
Diffstat (limited to 'firmware/target/coldfire/mpio/hd200/usb-hd200.c')
-rw-r--r-- | firmware/target/coldfire/mpio/hd200/usb-hd200.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/firmware/target/coldfire/mpio/hd200/usb-hd200.c b/firmware/target/coldfire/mpio/hd200/usb-hd200.c index 4c9e353f66..9a82359966 100644 --- a/firmware/target/coldfire/mpio/hd200/usb-hd200.c +++ b/firmware/target/coldfire/mpio/hd200/usb-hd200.c @@ -52,27 +52,19 @@ void usb_enable(bool on) if(on) { and_l(~(1<<30),&GPIO_OUT); /* GPIO30 low */ - /* GPIO36 low delay GPIO36 high delay */ - and_l(~(1<<4),&GPIO1_OUT); - or_l((1<<4),&GPIO1_OUT); + and_l(~(1<<22),&GPIO_OUT); /* GPIO22 low */ + + or_l((1<<4),&GPIO1_OUT); /* GPIO36 high */ - sleep(HZ/5); /* delay 200 ms */ - and_l(~(1<<22),&GPIO_OUT); /* GPIO22 low */ } else { - /* GPIO36 low delay GPIO36 high delay */ - and_l(~(1<<4),&GPIO1_OUT); - sleep(HZ/100); - or_l((1<<4),&GPIO1_OUT); - sleep(HZ/100); - or_l((1<<22),&GPIO_OUT); /* GPIO22 high */ or_l((1<<30),&GPIO_OUT); /* GPIO30 high */ and_l(~(1<<4),&GPIO1_OUT); /* GPIO36 low */ - while ( !(GPIO1_READ & (1<<5)) ) {} - sleep(HZ); + while ( !(GPIO1_READ & (1<<5)) ) {} + sleep(HZ); } } |