5 Sep
2009
5 Sep
'09
2:31 a.m.
On 15:12 Fri 04 Sep , Tom Rix wrote:
When developing usb device features, it is useful to print out common usb structures.
Signed-off-by: Tom Rix Tom.Rix@windriver.com
include/usbdescriptors.h | 31 +++++++++++++ include/usbdevice.h | 105 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 136 insertions(+), 0 deletions(-)
diff --git a/include/usbdescriptors.h b/include/usbdescriptors.h index ea05672..f4e33b6 100644 --- a/include/usbdescriptors.h +++ b/include/usbdescriptors.h @@ -510,4 +510,35 @@ struct usb_class_descriptor {
} __attribute__ ((packed));
+#ifdef DEBUG +#define PRINT_DEVICE_DESCRIPTOR(d) \
inline will be better
+do { \
- serial_printf("usb device descriptor \n"); \
- serial_printf("\tbLength %2.2x\n", (d)->bLength); \
- serial_printf("\tbDescriptorType %2.2x\n", \
(d)->bDescriptorType); \- serial_printf("\tbcdUSB %4.4x\n", (d)->bcdUSB); \
- serial_printf("\tbDeviceClass %2.2x\n", (d)->bDeviceClass); \
- serial_printf("\tbDeviceSubClass %2.2x\n", \
(d)->bDeviceSubClass); \- serial_printf("\tbDeviceProtocol %2.2x\n", \
(d)->bDeviceProtocol); \- serial_printf("\tbMaxPacketSize0 %2.2x\n", \
(d)->bMaxPacketSize0); \- serial_printf("\tidVendor %4.4x\n", (d)->idVendor); \
- serial_printf("\tidProduct %4.4x\n", (d)->idProduct); \
- serial_printf("\tbcdDevice %4.4x\n", (d)->bcdDevice); \
- serial_printf("\tiManufacturer %2.2x\n", (d)->iManufacturer); \
- serial_printf("\tiProduct %2.2x\n", (d)->iProduct); \
- serial_printf("\tiSerialNumber %2.2x\n", (d)->iSerialNumber); \
- serial_printf("\tbNumConfigurations %2.2x\n", \
(d)->bNumConfigurations); \+} while (0)
Best Regards, J.