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arm-jtag-ew: use jtag_usb_open 

Rewrite armjtagwe_usb_open to use jtag_usb_open.
This commit is contained in:
Zachary T Welch 2009-11-19 12:06:05 -08:00
parent 3a660e2293
commit d836b079b4
1 changed files with 17 additions and 36 deletions
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53
src/jtag/arm-jtag-ew.c
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@ -25,6 +25,7 @@
#include "interface.h"
#include "commands.h"
#include <usb.h>
#include "usb_common.h"
#define USB_VID 0x15ba
@ -714,50 +715,30 @@ static int armjtagew_tap_execute(void)
static struct armjtagew* armjtagew_usb_open()
{
struct usb_bus *busses;
struct usb_bus *bus;
struct usb_device *dev;
struct armjtagew *result;
result = (struct armjtagew*) malloc(sizeof(struct armjtagew));
usb_init();
usb_find_busses();
usb_find_devices();
busses = usb_get_busses();
const uint16_t vids[] = { USB_VID, 0 };
const uint16_t pids[] = { USB_PID, 0 };
struct usb_dev_handle *dev;
if (jtag_usb_open(vids, pids, &dev) != ERROR_OK)
return NULL;
/* find armjtagew device in usb bus */
for (bus = busses; bus; bus = bus->next)
{
for (dev = bus->devices; dev; dev = dev->next)
{
if ((dev->descriptor.idVendor == USB_VID) && (dev->descriptor.idProduct == USB_PID))
{
result->usb_handle = usb_open(dev);
struct armjtagew *result = malloc(sizeof(struct armjtagew));
result->usb_handle = dev;
#if 0
/* usb_set_configuration required under win32 */
usb_set_configuration(result->usb_handle, dev->config[0].bConfigurationValue);
/* usb_set_configuration required under win32 */
usb_set_configuration(dev, dev->config[0].bConfigurationValue);
#endif
usb_claim_interface(result->usb_handle, 0);
usb_claim_interface(dev, 0);
#if 0
/*
* This makes problems under Mac OS X. And is not needed
* under Windows. Hopefully this will not break a linux build
*/
usb_set_altinterface(result->usb_handle, 0);
/*
* This makes problems under Mac OS X. And is not needed
* under Windows. Hopefully this will not break a linux build
*/
usb_set_altinterface(dev, 0);
#endif
return result;
}
}
}
free(result);
return NULL;
return result;
}
static void armjtagew_usb_close(struct armjtagew *armjtagew)