Setting idVendor and idProduct was allowed only when
creating new gadget. Add usbg_set_gadget_vendor_id() and
usbg_set_gadget_product_id() to allow set those values
on existing gadget.
Signed-off-by: Krzysztof Opasiak <k.opasiak@xxxxxxxxxxx>
---
include/usbg/usbg.h | 14 ++++++++++++++
src/usbg.c | 12 ++++++++++++
2 files changed, 26 insertions(+)
diff --git a/include/usbg/usbg.h b/include/usbg/usbg.h
index 5b2213d..2d832ba 100644
--- a/include/usbg/usbg.h
+++ b/include/usbg/usbg.h
@@ -273,6 +273,20 @@ extern struct gadget *usbg_create_gadget(struct state *s, char *name,
uint16_t idVendor, uint16_t idProduct);
/**
+ * @brief Set the USB gadget vendor id
+ * @param g Pointer to gadget
+ * @param idVendor USB device vendor id
+ */
+extern void usbg_set_gadget_vendor_id(struct gadget *g, uint16_t idVendor);
+
+/**
+ * @brief Set the USB gadget product id
+ * @param g Pointer to gadget
+ * @param idProduct USB device product id
+ */
+extern void usbg_set_gadget_product_id(struct gadget *g, uint16_t idProduct);
+
+/**
* @brief Set the USB gadget device class code
* @param g Pointer to gadget
* @param bDeviceClass USB device class code
diff --git a/src/usbg.c b/src/usbg.c
index 974077f..cc06182 100644
--- a/src/usbg.c
+++ b/src/usbg.c
@@ -573,6 +573,18 @@ struct gadget *usbg_create_gadget(struct state *s, char *name,
return g;
}
+void usbg_set_gadget_vendor_id(struct gadget *g, uint16_t idVendor)
+{
+ g->attrs.idVendor = idVendor;
+ usbg_write_hex16(g->path, "", "idVendor", idVendor);
+}
+
+void usbg_set_gadget_product_id(struct gadget *g, uint16_t idProduct)
+{
+ g->attrs.idProduct = idProduct;
+ usbg_write_hex16(g->path, "", "idProduct", idProduct);
+}
+
void usbg_set_gadget_device_class(struct gadget *g, uint8_t bDeviceClass)
{
g->attrs.bDeviceClass = bDeviceClass;
--
1.7.9.5
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