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authorhathach <[email protected]>2013-05-29 14:39:14 +0700
committerhathach <[email protected]>2013-05-29 14:39:14 +0700
commitdda0808ebb5ca8cba6c9440c61bb5205b0a62b08 (patch)
treebb270d96b6e7345bd0506e1c432412414ed67271 /tinyusb/class/hid_device.c
parent1e5bd82af28c6005fa0ecf008e44322a6ee46461 (diff)
fix lpcxpresso1347 board_leds
temp change USBD_API to ROM_API add lpc13xx device support fix romdriver pointer able to init rom driver
Diffstat (limited to 'tinyusb/class/hid_device.c')
-rw-r--r--tinyusb/class/hid_device.c218
1 files changed, 217 insertions, 1 deletions
diff --git a/tinyusb/class/hid_device.c b/tinyusb/class/hid_device.c
index 02f1974aa..91c31e04a 100644
--- a/tinyusb/class/hid_device.c
+++ b/tinyusb/class/hid_device.c
@@ -38,7 +38,7 @@
#include "tusb_option.h"
-#if (MODE_DEVICE_SUPPORTED && defined HOST_CLASS_HID)
+#if (MODE_DEVICE_SUPPORTED && DEVICE_CLASS_HID)
#define _TINY_USB_SOURCE_FILE_
//--------------------------------------------------------------------+
@@ -58,5 +58,221 @@
//--------------------------------------------------------------------+
// IMPLEMENTATION
//--------------------------------------------------------------------+
+#if TUSB_CFG_DEVICE_HID_KEYBOARD
+tusb_keyboard_report_t hid_keyboard_report;
+static volatile bool bKeyChanged = false;
+#endif
+
+#if TUSB_CFG_DEVICE_HID_MOUSE
+tusb_mouse_report_t hid_mouse_report;
+static volatile bool bMouseChanged = false;
+#endif
+
+ErrorCode_t HID_GetReport( USBD_HANDLE_T hHid, USB_SETUP_PACKET* pSetup, uint8_t** pBuffer, uint16_t* plength)
+{
+ USB_HID_CTRL_T* pHidCtrl = (USB_HID_CTRL_T*) hHid;
+
+ /* ReportID = SetupPacket.wValue.WB.L; */
+ if (pSetup->wValue.WB.H == HID_REQUEST_REPORT_INPUT)
+ return (ERR_USBD_STALL); /* Not Supported */
+
+ switch (pHidCtrl->protocol)
+ {
+ #if TUSB_CFG_DEVICE_HID_KEYBOARD
+ case HID_PROTOCOL_KEYBOARD:
+ *pBuffer = (uint8_t*) &hid_keyboard_report;
+ *plength = sizeof(tusb_keyboard_report_t);
+
+ if (!bKeyChanged)
+ {
+ memset(pBuffer, 0, *plength);
+ }
+ bKeyChanged = false;
+ break;
+ #endif
+
+ #if TUSB_CFG_DEVICE_HID_MOUSE
+ case HID_PROTOCOL_MOUSE:
+ *pBuffer = (uint8_t*) &hid_mouse_report;
+ *plength = sizeof(tusb_mouse_report_t);
+
+ if (!bMouseChanged)
+ {
+ memset(pBuffer, 0, *plength);
+ }
+ bMouseChanged = false;
+ break;
+ #endif
+
+ default:
+ break;
+ }
+
+ return (LPC_OK);
+}
+
+ErrorCode_t HID_SetReport( USBD_HANDLE_T hHid, USB_SETUP_PACKET* pSetup, uint8_t** pBuffer, uint16_t length)
+{
+ /* we will reuse standard EP0Buf */
+ if (length == 0)
+ return LPC_OK;
+
+ /* ReportID = SetupPacket.wValue.WB.L; */
+ if (pSetup->wValue.WB.H != HID_REQUEST_REPORT_OUTPUT)
+ return (ERR_USBD_STALL); /* Not Supported */
+
+ return (LPC_OK);
+}
+
+ErrorCode_t HID_EpIn_Hdlr (USBD_HANDLE_T hUsb, void* data, uint32_t event)
+{
+ if (USB_EVT_IN == event)
+ {
+ USB_HID_CTRL_T* pHidCtrl = (USB_HID_CTRL_T*)data;
+ switch(pHidCtrl->protocol)
+ {
+ #if TUSB_CFG_DEVICE_HID_KEYBOARD
+ case HID_PROTOCOL_KEYBOARD:
+ if (!bKeyChanged)
+ {
+ memset(&hid_keyboard_report, 0, sizeof(tusb_keyboard_report_t));
+ }
+ ROM_API->hw->WriteEP(hUsb, pHidCtrl->epin_adr, (uint8_t*) &hid_keyboard_report, sizeof(tusb_keyboard_report_t));
+ bKeyChanged = false;
+ break;
+ #endif
+
+ #if TUSB_CFG_DEVICE_HID_MOUSE
+ case HID_PROTOCOL_MOUSE:
+ if (!bMouseChanged)
+ {
+ memset(&hid_mouse_report, 0, sizeof(tusb_mouse_report_t));
+ }
+ ROM_API->hw->WriteEP(hUsb, pHidCtrl->epin_adr, (uint8_t*) &hid_mouse_report, sizeof(tusb_mouse_report_t));
+ bMouseChanged = false;
+ break;
+ #endif
+
+ default:
+ break;
+ }
+ }
+
+ return LPC_OK;
+}
+
+ErrorCode_t HID_EpOut_Hdlr (USBD_HANDLE_T hUsb, void* data, uint32_t event)
+{
+ if (USB_EVT_OUT == event)
+ {
+ // not used yet
+ // uint8_t outreport[8];
+ // USB_HID_CTRL_T* pHidCtrl = (USB_HID_CTRL_T*)data;
+ // ROM_API->hw->ReadEP(hUsb, pHidCtrl->epout_adr, outreport);
+ }
+ return LPC_OK;
+}
+
+//--------------------------------------------------------------------+
+// CLASS-USBH API (don't require to verify parameters)
+//--------------------------------------------------------------------+
+tusb_error_t hidd_init(USBD_HANDLE_T hUsb, tusb_descriptor_interface_t const *const pIntfDesc, uint8_t const * const pHIDReportDesc, uint32_t ReportDescLength, uint32_t* mem_base, uint32_t* mem_size)
+{
+ USB_HID_REPORT_T reports_data =
+ {
+ .desc = (uint8_t*) pHIDReportDesc,
+ .len = ReportDescLength,
+ .idle_time = 0,
+ };
+
+ USBD_HID_INIT_PARAM_T hid_param =
+ {
+ .mem_base = *mem_base,
+ .mem_size = *mem_size,
+
+ .intf_desc = (uint8_t*)pIntfDesc,
+ .report_data = &reports_data,
+ .max_reports = 1,
+
+ /* user defined functions */
+ .HID_GetReport = HID_GetReport,
+ .HID_SetReport = HID_SetReport,
+ .HID_EpIn_Hdlr = HID_EpIn_Hdlr,
+ .HID_EpOut_Hdlr = HID_EpOut_Hdlr
+ };
+
+ ASSERT( (pIntfDesc != NULL) && (pIntfDesc->bInterfaceClass == USB_DEVICE_CLASS_HUMAN_INTERFACE), ERR_FAILED);
+
+ ASSERT( LPC_OK == ROM_API->hid->init(hUsb, &hid_param), TUSB_ERROR_FAILED );
+
+ /* update memory variables */
+ *mem_base += (*mem_size - hid_param.mem_size);
+ *mem_size = hid_param.mem_size;
+
+ return TUSB_ERROR_NONE;
+}
+
+tusb_error_t hidd_configured(USBD_HANDLE_T hUsb)
+{
+ #if TUSB_CFG_DEVICE_HID_KEYBOARD
+ ROM_API->hw->WriteEP(hUsb , HID_KEYBOARD_EP_IN , (uint8_t* ) &hid_keyboard_report , sizeof(tusb_keyboard_report_t) ); // initial packet for IN endpoint , will not work if omitted
+ #endif
+
+ #if TUSB_CFG_DEVICE_HID_MOUSE
+ ROM_API->hw->WriteEP(hUsb , HID_MOUSE_EP_IN , (uint8_t* ) &hid_mouse_report , sizeof(tusb_mouse_report_t) ); // initial packet for IN endpoint, will not work if omitted
+ #endif
+
+ return TUSB_ERROR_NONE;
+}
+
+#if TUSB_CFG_DEVICE_HID_KEYBOARD
+tusb_error_t tusbd_hid_keyboard_send_report(uint8_t modifier, uint8_t keycodes[], uint8_t numkey)
+{
+// uint32_t start_time = systickGetSecondsActive();
+// while (bKeyChanged) // TODO blocking while previous key has yet sent - can use fifo to improve this
+// {
+// ASSERT_MESSAGE(systickGetSecondsActive() - start_time < 5, ERR_FAILED, "HID Keyboard Timeout");
+// }
+
+ if (bKeyChanged)
+ {
+ return TUSB_ERROR_FAILED;
+ }
+
+ ASSERT(keycodes && numkey && numkey <=6, ERR_FAILED);
+
+ hid_keyboard_report.modifier = modifier;
+ memset(hid_keyboard_report.keycode, 0, 6);
+ memcpy(hid_keyboard_report.keycode, keycodes, numkey);
+
+ bKeyChanged = true;
+
+ return TUSB_ERROR_NONE;
+}
+#endif
+
+#if TUSB_CFG_DEVICE_HID_MOUSE
+tusb_error_t tusb_hid_mouse_send(uint8_t buttons, int8_t x, int8_t y)
+{
+// uint32_t start_time = systickGetSecondsActive();
+// while (bMouseChanged) // TODO Block while previous key hasn't been sent - can use fifo to improve this
+// {
+// ASSERT_MESSAGE(systickGetSecondsActive() - start_time < 5, ERR_FAILED, "HID Mouse Timeout");
+// }
+
+ if (bMouseChanged)
+ {
+ return TUSB_ERROR_FAILED;
+ }
+
+ hid_mouse_report.buttons = buttons;
+ hid_mouse_report.x = x;
+ hid_mouse_report.y = y;
+
+ bMouseChanged = true;
+
+ return TUSB_ERROR_NONE;
+}
+#endif
#endif