added hidkb driver and a simple example

[ppcskel.git] / usb / drivers / class / hid.c

diff --git a/usb/drivers/class/hid.c b/usb/drivers/class/hid.c
new file mode 100644 (file)
index 0000000..9101c08
--- /dev/null
+++ b/usb/drivers/class/hid.c
@@ -0,0 +1,59 @@
+#include "../../core/core.h"
+#include "../../core/usb.h"
+#include "../../usbspec/usb11spec.h"
+#include "../../../malloc.h"
+#include "../../../string.h"
+
+#include "hid.h"
+
+struct usb_driver hidkb = {
+       .name     = "hidkb",
+       .probe  = usb_hidkb_probe,
+       .check  = usb_hidkb_check,
+       .data     = NULL
+};
+
+void usb_hidkb_init()
+{
+       usb_register_driver(&hidkb);
+}
+
+
+void usb_hidkb_probe()
+{
+       struct usb_device *dev;
+       struct element *iterator = core.devices->head;
+       
+       while(iterator != NULL) {
+               dev = (struct usb_device*)iterator->data;
+
+               if(dev->conf->intf->bInterfaceClass == HID_CLASSCODE &&
+                               dev->conf->intf->bInterfaceSubClass == 1 && /* keyboard support boot protocol? */
+                               dev->conf->intf->bInterfaceProtocol == 1) { /* keyboard? */
+
+
+                       hidkb.data = (void*) dev;
+               }
+
+               iterator=iterator->next;
+       }
+}
+
+
+void usb_hidkb_check()
+{
+}
+
+struct kbrep *usb_hidkb_getChars() {
+       struct usb_device *dev = (struct usb_device*) hidkb.data;
+       struct kbrep *ret = (struct kbrep*) malloc(sizeof(struct kbrep));
+
+       memset(ret, 0, 8);
+       s8 epnum = dev->conf->intf->endp->bEndpointAddress & 0xf;
+       (void) usb_interrupt_read(dev, epnum, (u8*) ret, 8, 0);
+       printf("============\nusb_interrupt_read:\n");
+       hexdump((void*)ret, 8);
+
+       return ret;
+}
+