diff options
author | Alice Pintus <a.pintus@arduino.cc> | 2016-03-02 14:45:57 +0100 |
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committer | Alice Pintus <a.pintus@arduino.cc> | 2016-03-02 14:45:57 +0100 |
commit | 3ba80468d56485f9a078dbd0854b80beaacbcbd4 (patch) | |
tree | 208db918fcfc0829e850fb28991e3d1ad94564ed /libraries/HID/HID.cpp | |
parent | e8f1805137b78307d2411f5670ea016d4355fb8d (diff) |
add src folder when missing
Diffstat (limited to 'libraries/HID/HID.cpp')
-rw-r--r-- | libraries/HID/HID.cpp | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/libraries/HID/HID.cpp b/libraries/HID/HID.cpp deleted file mode 100644 index 21ede26..0000000 --- a/libraries/HID/HID.cpp +++ /dev/null @@ -1,162 +0,0 @@ -/* - Copyright (c) 2015, Arduino LLC - Original code (pre-library): Copyright (c) 2011, Peter Barrett - - Permission to use, copy, modify, and/or distribute this software for - any purpose with or without fee is hereby granted, provided that the - above copyright notice and this permission notice appear in all copies. - - THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR - BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES - OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - SOFTWARE. - */ - -#include "HID.h" - -#if defined(USBCON) - -HID_& HID() -{ - static HID_ obj; - return obj; -} - -int HID_::getInterface(uint8_t* interfaceCount) -{ - *interfaceCount += 1; // uses 1 - HIDDescriptor hidInterface = { - D_INTERFACE(pluggedInterface, 1, USB_DEVICE_CLASS_HUMAN_INTERFACE, HID_SUBCLASS_NONE, HID_PROTOCOL_NONE), - D_HIDREPORT(descriptorSize), - D_ENDPOINT(USB_ENDPOINT_IN(pluggedEndpoint), USB_ENDPOINT_TYPE_INTERRUPT, USB_EP_SIZE, 0x01) - }; - return USB_SendControl(0, &hidInterface, sizeof(hidInterface)); -} - -int HID_::getDescriptor(USBSetup& setup) -{ - // Check if this is a HID Class Descriptor request - if (setup.bmRequestType != REQUEST_DEVICETOHOST_STANDARD_INTERFACE) { return 0; } - if (setup.wValueH != HID_REPORT_DESCRIPTOR_TYPE) { return 0; } - - // In a HID Class Descriptor wIndex cointains the interface number - if (setup.wIndex != pluggedInterface) { return 0; } - - int total = 0; - HIDSubDescriptor* node; - for (node = rootNode; node; node = node->next) { - int res = USB_SendControl(TRANSFER_PGM, node->data, node->length); - if (res == -1) - return -1; - total += res; - } - - // Reset the protocol on reenumeration. Normally the host should not assume the state of the protocol - // due to the USB specs, but Windows and Linux just assumes its in report mode. - protocol = HID_REPORT_PROTOCOL; - - return total; -} - -uint8_t HID_::getShortName(char *name) -{ - name[0] = 'H'; - name[1] = 'I'; - name[2] = 'D'; - name[3] = 'A' + (descriptorSize & 0x0F); - name[4] = 'A' + ((descriptorSize >> 4) & 0x0F); - return 5; -} - -void HID_::AppendDescriptor(HIDSubDescriptor *node) -{ - if (!rootNode) { - rootNode = node; - } else { - HIDSubDescriptor *current = rootNode; - while (current->next) { - current = current->next; - } - current->next = node; - } - descriptorSize += node->length; -} - -int HID_::SendReport(uint8_t id, const void* data, int len) -{ - auto ret = USB_Send(pluggedEndpoint, &id, 1); - if (ret < 0) return ret; - auto ret2 = USB_Send(pluggedEndpoint | TRANSFER_RELEASE, data, len); - if (ret2 < 0) return ret2; - return ret + ret2; -} - -bool HID_::setup(USBSetup& setup) -{ - if (pluggedInterface != setup.wIndex) { - return false; - } - - uint8_t request = setup.bRequest; - uint8_t requestType = setup.bmRequestType; - - if (requestType == REQUEST_DEVICETOHOST_CLASS_INTERFACE) - { - if (request == HID_GET_REPORT) { - // TODO: HID_GetReport(); - return true; - } - if (request == HID_GET_PROTOCOL) { - // TODO: Send8(protocol); - return true; - } - if (request == HID_GET_IDLE) { - // TODO: Send8(idle); - } - } - - if (requestType == REQUEST_HOSTTODEVICE_CLASS_INTERFACE) - { - if (request == HID_SET_PROTOCOL) { - // The USB Host tells us if we are in boot or report mode. - // This only works with a real boot compatible device. - protocol = setup.wValueL; - return true; - } - if (request == HID_SET_IDLE) { - idle = setup.wValueL; - return true; - } - if (request == HID_SET_REPORT) - { - //uint8_t reportID = setup.wValueL; - //uint16_t length = setup.wLength; - //uint8_t data[length]; - // Make sure to not read more data than USB_EP_SIZE. - // You can read multiple times through a loop. - // The first byte (may!) contain the reportID on a multreport. - //USB_RecvControl(data, length); - } - } - - return false; -} - -HID_::HID_(void) : PluggableUSBModule(1, 1, epType), - rootNode(NULL), descriptorSize(0), - protocol(HID_REPORT_PROTOCOL), idle(1) -{ - epType[0] = EP_TYPE_INTERRUPT_IN; - PluggableUSB().plug(this); -} - -int HID_::begin(void) -{ - return 0; -} - -#endif /* if defined(USBCON) */ |