1 files changed, 112 insertions, 0 deletions

diff --git a/lib/usbhost/USB_Host_Shield_2.0/hid.cpp b/lib/usbhost/USB_Host_Shield_2.0/hid.cpp
new file mode 100644
index 000000000..e4c7721a3
--- /dev/null
+++ b/lib/usbhost/USB_Host_Shield_2.0/hid.cpp
@@ -0,0 +1,112 @@
+/* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.
+
+This software may be distributed and modified under the terms of the GNU
+General Public License version 2 (GPL2) as published by the Free Software
+Foundation and appearing in the file GPL2.TXT included in the packaging of
+this file. Please note that GPL2 Section 2[b] requires that all works based
+on this software must also be made publicly available under the terms of
+the GPL2 ("Copyleft").
+
+Contact information
+-------------------
+
+Circuits At Home, LTD
+Web      :  http://www.circuitsathome.com
+e-mail   :  support@circuitsathome.com
+ */
+
+#include "hid.h"
+
+//get HID report descriptor
+
+/* WRONG! Endpoint is _ALWAYS_ ZERO for HID! We want the _INTERFACE_ value here!
+uint8_t HID::GetReportDescr(uint8_t ep, USBReadParser *parser) {
+        const uint8_t constBufLen = 64;
+        uint8_t buf[constBufLen];
+
+        uint8_t rcode = pUsb->ctrlReq(bAddress, ep, bmREQ_HID_REPORT, USB_REQUEST_GET_DESCRIPTOR, 0x00,
+                HID_DESCRIPTOR_REPORT, 0x0000, 128, constBufLen, buf, (USBReadParser*)parser);
+
+        //return ((rcode != hrSTALL) ? rcode : 0);
+        return rcode;
+}
+ */
+uint8_t HID::GetReportDescr(uint16_t wIndex, USBReadParser *parser) {
+        const uint8_t constBufLen = 64;
+        uint8_t buf[constBufLen];
+
+        uint8_t rcode = pUsb->ctrlReq(bAddress, 0x00, bmREQ_HID_REPORT, USB_REQUEST_GET_DESCRIPTOR, 0x00,
+                HID_DESCRIPTOR_REPORT, wIndex, 128, constBufLen, buf, (USBReadParser*)parser);
+
+        //return ((rcode != hrSTALL) ? rcode : 0);
+        return rcode;
+}
+
+//uint8_t HID::getHidDescr( uint8_t ep, uint16_t nbytes, uint8_t* dataptr )
+//{
+//    return( pUsb->ctrlReq( bAddress, ep, bmREQ_GET_DESCR, USB_REQUEST_GET_DESCRIPTOR, 0x00, HID_DESCRIPTOR_HID, 0x0000, nbytes, dataptr ));
+//}
+
+uint8_t HID::SetReport(uint8_t ep, uint8_t iface, uint8_t report_type, uint8_t report_id, uint16_t nbytes, uint8_t* dataptr) {
+        return ( pUsb->ctrlReq(bAddress, ep, bmREQ_HID_OUT, HID_REQUEST_SET_REPORT, report_id, report_type, iface, nbytes, nbytes, dataptr, NULL));
+}
+
+uint8_t HID::GetReport(uint8_t ep, uint8_t iface, uint8_t report_type, uint8_t report_id, uint16_t nbytes, uint8_t* dataptr) {
+        return ( pUsb->ctrlReq(bAddress, ep, bmREQ_HID_IN, HID_REQUEST_GET_REPORT, report_id, report_type, iface, nbytes, nbytes, dataptr, NULL));
+}
+
+uint8_t HID::GetIdle(uint8_t iface, uint8_t reportID, uint8_t* dataptr) {
+        return ( pUsb->ctrlReq(bAddress, 0, bmREQ_HID_IN, HID_REQUEST_GET_IDLE, reportID, 0, iface, 0x0001, 0x0001, dataptr, NULL));
+}
+
+uint8_t HID::SetIdle(uint8_t iface, uint8_t reportID, uint8_t duration) {
+        return ( pUsb->ctrlReq(bAddress, 0, bmREQ_HID_OUT, HID_REQUEST_SET_IDLE, reportID, duration, iface, 0x0000, 0x0000, NULL, NULL));
+}
+
+uint8_t HID::SetProtocol(uint8_t iface, uint8_t protocol) {
+        return ( pUsb->ctrlReq(bAddress, 0, bmREQ_HID_OUT, HID_REQUEST_SET_PROTOCOL, protocol, 0x00, iface, 0x0000, 0x0000, NULL, NULL));
+}
+
+uint8_t HID::GetProtocol(uint8_t iface, uint8_t* dataptr) {
+        return ( pUsb->ctrlReq(bAddress, 0, bmREQ_HID_IN, HID_REQUEST_GET_PROTOCOL, 0x00, 0x00, iface, 0x0001, 0x0001, dataptr, NULL));
+}
+
+void HID::PrintEndpointDescriptor(const USB_ENDPOINT_DESCRIPTOR* ep_ptr) {
+        Notify(PSTR("Endpoint descriptor:"), 0x80);
+        Notify(PSTR("\r\nLength:\t\t"), 0x80);
+        D_PrintHex<uint8_t > (ep_ptr->bLength, 0x80);
+        Notify(PSTR("\r\nType:\t\t"), 0x80);
+        D_PrintHex<uint8_t > (ep_ptr->bDescriptorType, 0x80);
+        Notify(PSTR("\r\nAddress:\t"), 0x80);
+        D_PrintHex<uint8_t > (ep_ptr->bEndpointAddress, 0x80);
+        Notify(PSTR("\r\nAttributes:\t"), 0x80);
+        D_PrintHex<uint8_t > (ep_ptr->bmAttributes, 0x80);
+        Notify(PSTR("\r\nMaxPktSize:\t"), 0x80);
+        D_PrintHex<uint16_t > (ep_ptr->wMaxPacketSize, 0x80);
+        Notify(PSTR("\r\nPoll Intrv:\t"), 0x80);
+        D_PrintHex<uint8_t > (ep_ptr->bInterval, 0x80);
+}
+
+void HID::PrintHidDescriptor(const USB_HID_DESCRIPTOR *pDesc) {
+        Notify(PSTR("\r\n\r\nHID Descriptor:\r\n"), 0x80);
+        Notify(PSTR("bDescLength:\t\t"), 0x80);
+        D_PrintHex<uint8_t > (pDesc->bLength, 0x80);
+
+        Notify(PSTR("\r\nbDescriptorType:\t"), 0x80);
+        D_PrintHex<uint8_t > (pDesc->bDescriptorType, 0x80);
+
+        Notify(PSTR("\r\nbcdHID:\t\t\t"), 0x80);
+        D_PrintHex<uint16_t > (pDesc->bcdHID, 0x80);
+
+        Notify(PSTR("\r\nbCountryCode:\t\t"), 0x80);
+        D_PrintHex<uint8_t > (pDesc->bCountryCode, 0x80);
+
+        Notify(PSTR("\r\nbNumDescriptors:\t"), 0x80);
+        D_PrintHex<uint8_t > (pDesc->bNumDescriptors, 0x80);
+
+        Notify(PSTR("\r\nbDescrType:\t\t"), 0x80);
+        D_PrintHex<uint8_t > (pDesc->bDescrType, 0x80);
+
+        Notify(PSTR("\r\nwDescriptorLength:\t"), 0x80);
+        D_PrintHex<uint16_t > (pDesc->wDescriptorLength, 0x80);
+}