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Code Issues Releases Activity

usb: Change supported LANGID in USB descriptor to be English US

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Some versions of Windows will ignore the USB device serial number
if the string is not delivered with LANGID = English US 0x0409.

This is true regardless of the configured locale of the machine.
This commit is contained in:
Stacey Sheldon 2012-05-19 16:12:34 -04:00
parent 19367730c0
commit 3e0a9bc47e
5 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
flight/Bootloaders/CopterControl/pios_usb_board_data.c
View File

@ -59,7 +59,7 @@ static uint8_t usb_serial_number[2 + PIOS_SYS_SERIAL_NUM_ASCII_LEN*2 + 3*2] = {
static const struct usb_string_langid usb_lang_id = {
.bLength = sizeof(usb_lang_id),
.bDescriptorType = USB_DESC_TYPE_STRING,
.bLangID = htousbs(USB_LANGID_ENGLISH_UK),
.bLangID = htousbs(USB_LANGID_ENGLISH_US),
};
static const uint8_t usb_vendor_id[28] = {

2
flight/Bootloaders/PipXtreme/pios_usb_board_data.c
View File

@ -79,7 +79,7 @@ static uint8_t usb_serial_number[52] = {
static const struct usb_string_langid usb_lang_id = {
.bLength = sizeof(usb_lang_id),
.bDescriptorType = USB_DESC_TYPE_STRING,
.bLangID = htousbs(USB_LANGID_ENGLISH_UK),
.bLangID = htousbs(USB_LANGID_ENGLISH_US),
};
static const uint8_t usb_vendor_id[28] = {

2
flight/CopterControl/System/pios_usb_board_data.c
View File

@ -59,7 +59,7 @@ static uint8_t usb_serial_number[2 + PIOS_SYS_SERIAL_NUM_ASCII_LEN*2 + 3*2] = {
static const struct usb_string_langid usb_lang_id = {
.bLength = sizeof(usb_lang_id),
.bDescriptorType = USB_DESC_TYPE_STRING,
.bLangID = htousbs(USB_LANGID_ENGLISH_UK),
.bLangID = htousbs(USB_LANGID_ENGLISH_US),
};
static const uint8_t usb_vendor_id[28] = {

2
flight/PiOS/inc/pios_usb_defs.h
View File

@ -300,7 +300,7 @@ struct usb_cdc_union_func_desc {
uint8_t bSlaveInterface;
} __attribute__((packed));
#define USB_LANGID_ENGLISH_UK 0x0809
#define USB_LANGID_ENGLISH_US 0x0409
struct usb_string_langid {
uint8_t bLength;

2
flight/PipXtreme/pios_usb_board_data.c
View File

@ -79,7 +79,7 @@ static uint8_t usb_serial_number[52] = {
static const struct usb_string_langid usb_lang_id = {
.bLength = sizeof(usb_lang_id),
.bDescriptorType = USB_DESC_TYPE_STRING,
.bLangID = htousbs(USB_LANGID_ENGLISH_UK),
.bLangID = htousbs(USB_LANGID_ENGLISH_US),
};
static const uint8_t usb_vendor_id[28] = {