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author | Jens Arnold <amiconn@rockbox.org> | 2007-04-11 20:44:32 +0000 |
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committer | Jens Arnold <amiconn@rockbox.org> | 2007-04-11 20:44:32 +0000 |
commit | fad79dc6364e1e0d42216f4636a4fc504a594307 (patch) | |
tree | 37e17308c021f63c69f63fa8658c572d879dcce2 /firmware/target/sh/archos/recorder | |
parent | dfa9f440349d7532423373b2bac5993ee5e958a9 (diff) | |
download | rockbox-fad79dc6364e1e0d42216f4636a4fc504a594307.tar.gz rockbox-fad79dc6364e1e0d42216f4636a4fc504a594307.zip |
Moved archos USB handling to target tree. Minor simplification for coldfire (only one usb-target.h).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13110 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/sh/archos/recorder')
-rw-r--r-- | firmware/target/sh/archos/recorder/usb-recorder.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/firmware/target/sh/archos/recorder/usb-recorder.c b/firmware/target/sh/archos/recorder/usb-recorder.c new file mode 100644 index 0000000000..2934b32a3c --- /dev/null +++ b/firmware/target/sh/archos/recorder/usb-recorder.c @@ -0,0 +1,46 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2007 by Jens Arnold + * + * All files in this archive are subject to the GNU General Public License. + * See the file COPYING in the source tree root for full license agreement. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ +#include "config.h" +#include <stdbool.h> +#include "adc.h" +#include "cpu.h" +#include "hwcompat.h" +#include "system.h" + +bool usb_detect(void) +{ + return (adc_read(ADC_USB_POWER) > 500) ? true : false; +} + +void usb_enable(bool on) +{ + if(read_hw_mask() & USB_ACTIVE_HIGH) + on = !on; + + if(on) + and_b(~0x04, &PADRH); /* enable USB */ + else + or_b(0x04, &PADRH); +} + +void usb_init_device(void) +{ + usb_enable(false); + or_b(0x04, &PAIORH); +} |