diff options
| author | hathach <[email protected]> | 2013-06-01 21:54:08 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2013-06-01 21:54:08 +0700 |
| commit | 7d78fc1baf24c537ea7386f698e1e20ed80f16ba (patch) | |
| tree | c0b625e3b38d55265ef4c4cbe5aa942c4405145e /tinyusb/class | |
| parent | 9e49056721e7fbba2bdb5933c7eabf9548f4279f (diff) | |
rename romdriver handle
forming API for USBD-CLASS driver (abstract away from rom driver)
separate buffer of hid class from buffer of core driver
Diffstat (limited to 'tinyusb/class')
| -rw-r--r-- | tinyusb/class/hid_device.c | 233 | ||||
| -rw-r--r-- | tinyusb/class/hid_device.h | 2 |
2 files changed, 131 insertions, 104 deletions
diff --git a/tinyusb/class/hid_device.c b/tinyusb/class/hid_device.c index dc340841f..97e81627d 100644 --- a/tinyusb/class/hid_device.c +++ b/tinyusb/class/hid_device.c @@ -46,26 +46,152 @@ //--------------------------------------------------------------------+ #include "common/common.h" #include "hid_device.h" +#include "tusb_descriptors.h" //--------------------------------------------------------------------+ // MACRO CONSTANT TYPEDEF //--------------------------------------------------------------------+ +#if TUSB_CFG_DEVICE_HID_KEYBOARD +TUSB_CFG_ATTR_USBRAM uint8_t hidd_keyboard_buffer[1024]; // TODO memory reduce +TUSB_CFG_ATTR_USBRAM tusb_keyboard_report_t hid_keyboard_report; +static volatile bool bKeyChanged = false; +#endif + +#if TUSB_CFG_DEVICE_HID_MOUSE +TUSB_CFG_ATTR_USBRAM tusb_mouse_report_t hid_mouse_report; +static volatile bool bMouseChanged = false; +#endif //--------------------------------------------------------------------+ // INTERNAL OBJECT & FUNCTION DECLARATION //--------------------------------------------------------------------+ +static tusb_error_t hidd_interface_init(tusb_descriptor_interface_t const *pIntfDesc, uint8_t const * const pHIDReportDesc, + uint32_t ReportDescLength, uint8_t* mem_base, uint32_t mem_size); + +ErrorCode_t HID_GetReport( USBD_HANDLE_T hHid, USB_SETUP_PACKET* pSetup, uint8_t** pBuffer, uint16_t* plength); +ErrorCode_t HID_SetReport( USBD_HANDLE_T hHid, USB_SETUP_PACKET* pSetup, uint8_t** pBuffer, uint16_t length); +ErrorCode_t HID_EpIn_Hdlr (USBD_HANDLE_T hUsb, void* data, uint32_t event); +ErrorCode_t HID_EpOut_Hdlr (USBD_HANDLE_T hUsb, void* data, uint32_t event); //--------------------------------------------------------------------+ // IMPLEMENTATION //--------------------------------------------------------------------+ + + +//--------------------------------------------------------------------+ +// CLASS-USBH API (don't require to verify parameters) +//--------------------------------------------------------------------+ +tusb_error_t hidd_init(tusb_descriptor_interface_t const * p_interface_desc) +{ + uint8_t const *p_desc = (uint8_t const *) p_interface_desc; + + //------------- HID descriptor -------------// + p_desc += p_desc[DESCRIPTOR_OFFSET_LENGTH]; + tusb_hid_descriptor_hid_t const *p_desc_hid = (tusb_hid_descriptor_hid_t const *) p_desc; + ASSERT_INT(HID_DESC_TYPE_HID, p_desc_hid->bDescriptorType, TUSB_ERROR_HIDD_DESCRIPTOR_INTERFACE); + + ASSERT_STATUS( hidd_interface_init(p_interface_desc, + app_tusb_keyboard_desc_report, p_desc_hid->wReportLength, + hidd_keyboard_buffer , sizeof(hidd_keyboard_buffer)) ); + + return TUSB_ERROR_NONE; +} + +tusb_error_t hidd_interface_init(tusb_descriptor_interface_t const *pIntfDesc, uint8_t const * const pHIDReportDesc, + uint32_t ReportDescLength, uint8_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 = (uint32_t) 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(romdriver_hdl, &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_CFG_ATTR_USBRAM tusb_keyboard_report_t hid_keyboard_report; -static volatile bool bKeyChanged = false; +tusb_error_t tusbd_hid_keyboard_send_report(tusb_keyboard_report_t *p_kbd_report) +{ +// 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_PTR(p_kbd_report, TUSB_ERROR_FAILED); + + hid_keyboard_report = *p_kbd_report; + bKeyChanged = true; + + return TUSB_ERROR_NONE; +} #endif #if TUSB_CFG_DEVICE_HID_MOUSE -TUSB_CFG_ATTR_USBRAM tusb_mouse_report_t hid_mouse_report; -static volatile bool bMouseChanged = false; +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 ErrorCode_t HID_GetReport( USBD_HANDLE_T hHid, USB_SETUP_PACKET* pSetup, uint8_t** pBuffer, uint16_t* plength) @@ -173,103 +299,4 @@ ErrorCode_t HID_EpOut_Hdlr (USBD_HANDLE_T hUsb, void* data, uint32_t event) 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(tusb_keyboard_report_t *p_kbd_report) -{ -// 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_PTR(p_kbd_report, TUSB_ERROR_FAILED); - - hid_keyboard_report = *p_kbd_report; - 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 diff --git a/tinyusb/class/hid_device.h b/tinyusb/class/hid_device.h index 38282f624..4dde81ab0 100644 --- a/tinyusb/class/hid_device.h +++ b/tinyusb/class/hid_device.h @@ -66,7 +66,7 @@ tusb_error_t tusbd_hid_mouse_send_report(uint8_t buttons, int8_t x, int8_t y); #ifdef _TINY_USB_SOURCE_FILE_ #include "device/romdriver/mw_usbd_rom_api.h" // TODO remove rom driver dependency -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); +tusb_error_t hidd_init(tusb_descriptor_interface_t const * p_interface_desc); tusb_error_t hidd_configured(USBD_HANDLE_T hUsb); #endif |
