diff options
| author | hathach <[email protected]> | 2013-05-29 14:39:14 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2013-05-29 14:39:14 +0700 |
| commit | dda0808ebb5ca8cba6c9440c61bb5205b0a62b08 (patch) | |
| tree | bb270d96b6e7345bd0506e1c432412414ed67271 /tinyusb/class/hid_device.c | |
| parent | 1e5bd82af28c6005fa0ecf008e44322a6ee46461 (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.c | 218 |
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 |
