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refractor hid device

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add check dcd_pipe_open if endpoint is already used
refractor usbd : parse and auto open class driver
This commit is contained in:
hathach 2013-10-30 14:13:06 +07:00
parent b8a7ea6d46
commit 3a37dd66cc
3 changed files with 53 additions and 85 deletions
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90
tinyusb/class/hid_device.c
View File

@ -57,7 +57,6 @@ typedef struct {
endpoint_handle_t ept_handle;
uint8_t interface_number;
uint8_t idle_rate; // need to be in usb ram
hid_keyboard_report_t report; // need to be in usb ram
}hidd_interface_t;
@ -103,7 +102,6 @@ bool tusbd_hid_mouse_is_busy(uint8_t coreid)
return dcd_pipe_is_busy(moused_data.ept_handle);
}
tusb_error_t tusbd_hid_mouse_send(uint8_t coreid, hid_mouse_report_t const *p_report)
{
//------------- verify data -------------//
@ -134,7 +132,8 @@ tusb_error_t hidd_control_request(uint8_t coreid, tusb_control_request_t const *
ASSERT_PTR(p_hid, TUSB_ERROR_FAILED);
if (p_request->bmRequestType_bit.type == TUSB_REQUEST_TYPE_STANDARD) // standard request to hid
//------------- STD Request -------------//
if (p_request->bmRequestType_bit.type == TUSB_REQUEST_TYPE_STANDARD)
{
uint8_t const desc_type = u16_high_u8(p_request->wValue);
uint8_t const desc_index = u16_low_u8 (p_request->wValue);
@ -144,7 +143,7 @@ tusb_error_t hidd_control_request(uint8_t coreid, tusb_control_request_t const *
dcd_pipe_control_xfer(coreid, TUSB_DIR_DEV_TO_HOST, p_hid->p_report_desc, p_hid->report_length);
}else
{
ASSERT_STATUS(TUSB_ERROR_FAILED);
dcd_pipe_control_stall(coreid);
}
}
//------------- Class Specific Request -------------//
@ -153,9 +152,9 @@ tusb_error_t hidd_control_request(uint8_t coreid, tusb_control_request_t const *
switch(p_request->bRequest)
{
case HID_REQUEST_CONTROL_SET_IDLE:
p_hid->idle_rate = u16_high_u8(p_request->wValue);
// idle_rate = u16_high_u8(p_request->wValue);
dcd_pipe_control_xfer(coreid, TUSB_DIR_HOST_TO_DEV, NULL, 0);
break;
break;
case HID_REQUEST_CONTROL_SET_REPORT:
{
@ -171,12 +170,12 @@ tusb_error_t hidd_control_request(uint8_t coreid, tusb_control_request_t const *
case HID_REQUEST_CONTROL_GET_PROTOCOL:
case HID_REQUEST_CONTROL_SET_PROTOCOL:
default:
ASSERT_STATUS(TUSB_ERROR_NOT_SUPPORTED_YET);
dcd_pipe_control_stall(coreid);
return TUSB_ERROR_NOT_SUPPORTED_YET;
}
}else
{
ASSERT_STATUS(TUSB_ERROR_FAILED);
dcd_pipe_control_stall(coreid);
}
return TUSB_ERROR_NONE;
@ -200,25 +199,26 @@ tusb_error_t hidd_open(uint8_t coreid, tusb_descriptor_interface_t const * p_int
{
switch(p_interface_desc->bInterfaceProtocol)
{
#if TUSB_CFG_DEVICE_HID_KEYBOARD
case HID_PROTOCOL_KEYBOARD:
// memclr_(&keyboardd_data, sizeof(hidd_interface_t));
keyboardd_data.interface_number = p_interface_desc->bInterfaceNumber;
keyboardd_data.report_length = p_desc_hid->wReportLength;
keyboardd_data.ept_handle = dcd_pipe_open(coreid, p_desc_endpoint);
ASSERT( endpointhandle_is_valid(keyboardd_data.ept_handle), TUSB_ERROR_DCD_FAILED);
break;
#endif
#if TUSB_CFG_DEVICE_HID_MOUSE
case HID_PROTOCOL_MOUSE:
moused_data.interface_number = p_interface_desc->bInterfaceNumber;
moused_data.report_length = p_desc_hid->wReportLength;
moused_data.ept_handle = dcd_pipe_open(coreid, p_desc_endpoint);
ASSERT( endpointhandle_is_valid(moused_data.ept_handle), TUSB_ERROR_DCD_FAILED);
{
hidd_interface_t* p_hid =
#if TUSB_CFG_DEVICE_HID_KEYBOARD
(p_interface_desc->bInterfaceProtocol == HID_PROTOCOL_KEYBOARD) ? &keyboardd_data :
#endif
#if TUSB_CFG_DEVICE_HID_MOUSE
(p_interface_desc->bInterfaceProtocol == HID_PROTOCOL_MOUSE) ? &moused_data :
#endif
NULL;
ASSERT_PTR(p_hid, TUSB_ERROR_FAILED);
p_hid->interface_number = p_interface_desc->bInterfaceNumber;
p_hid->report_length = p_desc_hid->wReportLength;
p_hid->ept_handle = dcd_pipe_open(coreid, p_desc_endpoint);
ASSERT( endpointhandle_is_valid(p_hid->ept_handle), TUSB_ERROR_DCD_FAILED);
}
break;
#endif
default: // TODO unknown, unsupported protocol --> skip this interface
return TUSB_ERROR_HIDD_DESCRIPTOR_INTERFACE;
@ -327,49 +327,7 @@ tusb_error_t hidd_configured(void)
return TUSB_ERROR_NONE;
}
tusb_error_t hidd_open(uint8_t coreid, tusb_descriptor_interface_t const * p_interface_desc, uint16_t *p_length)
{
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);
if (p_interface_desc->bInterfaceSubClass == HID_SUBCLASS_BOOT)
{
switch(p_interface_desc->bInterfaceProtocol)
{
#if TUSB_CFG_DEVICE_HID_KEYBOARD
case HID_PROTOCOL_KEYBOARD:
ASSERT_STATUS( hidd_interface_init(p_interface_desc,
app_tusb_keyboard_desc_report, p_desc_hid->wReportLength,
hidd_keyboard_buffer , sizeof(hidd_keyboard_buffer)) );
break;
#endif
#if TUSB_CFG_DEVICE_HID_MOUSE
case HID_PROTOCOL_MOUSE:
ASSERT_STATUS( hidd_interface_init(p_interface_desc,
app_tusb_mouse_desc_report, p_desc_hid->wReportLength,
hidd_mouse_buffer , sizeof(hidd_mouse_buffer)) );
break;
#endif
default: // TODO unknown, unsupported protocol --> skip this interface
return TUSB_ERROR_HIDD_DESCRIPTOR_INTERFACE;
}
*p_length = sizeof(tusb_descriptor_interface_t) + sizeof(tusb_hid_descriptor_hid_t) + sizeof(tusb_descriptor_endpoint_t);
}else
{
// open generic
*p_length = 0;
return TUSB_ERROR_HIDD_DESCRIPTOR_INTERFACE;
}
return TUSB_ERROR_NONE;
}
tusb_error_t hidd_interface_init(tusb_descriptor_interface_t const *p_interface_desc, uint8_t const * const p_report_desc,
uint32_t report_length, uint8_t* mem_base, uint32_t mem_size)

11
tinyusb/device/dcd_lpc43xx.c
View File

@ -328,6 +328,13 @@ endpoint_handle_t dcd_pipe_open(uint8_t coreid, tusb_descriptor_endpoint_t const
if (p_endpoint_desc->bmAttributes.xfer == TUSB_XFER_ISOCHRONOUS)
return null_handle; // TODO not support ISO yet
tusb_direction_t dir = (p_endpoint_desc->bEndpointAddress & TUSB_DIR_DEV_TO_HOST_MASK) ? TUSB_DIR_DEV_TO_HOST : TUSB_DIR_HOST_TO_DEV;
//------------- Endpoint Control Register -------------//
volatile uint32_t * reg_control = (&LPC_USB0->ENDPTCTRL0) + (p_endpoint_desc->bEndpointAddress & 0x0f);
ASSERT_FALSE( (*reg_control) & (ENDPTCTRL_MASK_ENABLE << (dir ? 16 : 0)), null_handle ); // endpoint must not be already enabled
//------------- Prepare Queue Head -------------//
uint8_t ep_idx = endpoint_addr2phy(p_endpoint_desc->bEndpointAddress);
dcd_qhd_t * p_qhd = &dcd_data.qhd[ep_idx];
@ -338,9 +345,7 @@ endpoint_handle_t dcd_pipe_open(uint8_t coreid, tusb_descriptor_endpoint_t const
p_qhd->max_package_size = p_endpoint_desc->wMaxPacketSize.size;
p_qhd->qtd_overlay.next = QTD_INVALID;
//------------- Endpoint Control Register -------------//
volatile uint32_t * reg_control = (&LPC_USB0->ENDPTCTRL0) + (p_endpoint_desc->bEndpointAddress & 0x0f);
(*reg_control) |= ((p_endpoint_desc->bmAttributes.xfer << 2) | ENDPTCTRL_MASK_ENABLE | ENDPTCTRL_MASK_TOGGLE_RESET) << ((p_endpoint_desc->bEndpointAddress & TUSB_DIR_DEV_TO_HOST_MASK) ? 16 : 0);
(*reg_control) |= ((p_endpoint_desc->bmAttributes.xfer << 2) | ENDPTCTRL_MASK_ENABLE | ENDPTCTRL_MASK_TOGGLE_RESET) << (dir ? 16 : 0);
return (endpoint_handle_t) { .coreid = coreid, .xfer_type = p_endpoint_desc->bmAttributes.xfer, .index = ep_idx };
}

37
tinyusb/device/usbd.c
View File

@ -124,27 +124,32 @@ tusb_error_t usbh_set_configure_received(uint8_t coreid, uint8_t config_number)
dcd_controller_set_configuration(coreid, config_number);
usbd_devices[coreid].state = TUSB_DEVICE_STATE_CONFIGURED;
uint16_t length = 0;
//------------- parse configuration & open drivers -------------//
uint8_t* p_desc_configure = (uint8_t*) &app_tusb_desc_configuration;
uint8_t* p_desc = p_desc_configure + sizeof(tusb_descriptor_configuration_t);
#if TUSB_CFG_DEVICE_HID_KEYBOARD
tusb_descriptor_interface_t const * p_kbd_interface = &app_tusb_desc_configuration.keyboard_interface;
usbd_devices[coreid].interface2class[p_kbd_interface->bInterfaceNumber] = p_kbd_interface->bInterfaceClass;
if (usbd_class_drivers[p_kbd_interface->bInterfaceClass].open )
while( p_desc < p_desc_configure + ((tusb_descriptor_configuration_t*)p_desc_configure)->wTotalLength )
{
usbd_class_drivers[p_kbd_interface->bInterfaceClass].open(coreid, p_kbd_interface, &length);
}
#endif
ASSERT( TUSB_DESC_TYPE_INTERFACE == p_desc[DESCRIPTOR_OFFSET_TYPE], TUSB_ERROR_NOT_SUPPORTED_YET );
#if TUSB_CFG_DEVICE_HID_MOUSE
tusb_descriptor_interface_t const * p_mouse_interface = &app_tusb_desc_configuration.mouse_interface;
usbd_devices[coreid].interface2class[p_mouse_interface->bInterfaceNumber] = p_mouse_interface->bInterfaceClass;
uint8_t class_index;
tusb_descriptor_interface_t* p_desc_interface = (tusb_descriptor_interface_t*) p_desc;
if (usbd_class_drivers[p_mouse_interface->bInterfaceClass].open )
{
usbd_class_drivers[p_mouse_interface->bInterfaceClass].open(coreid, p_mouse_interface, &length);
class_index = p_desc_interface->bInterfaceClass;
ASSERT( class_index != 0 && usbd_class_drivers[class_index].open != NULL, TUSB_ERROR_NOT_SUPPORTED_YET );
ASSERT( 0 == usbd_devices[coreid].interface2class[p_desc_interface->bInterfaceNumber], TUSB_ERROR_FAILED); // duplicate interface number TODO alternate setting
usbd_devices[coreid].interface2class[p_desc_interface->bInterfaceNumber] = class_index;
uint16_t length=0;
ASSERT_STATUS( usbd_class_drivers[class_index].open( coreid, p_desc_interface, &length ) );
ASSERT( length >= sizeof(tusb_descriptor_interface_t), TUSB_ERROR_FAILED );
// usbh_devices[new_addr].flag_supported_class |= BIT_(class_index);
p_desc += length;
}
#endif
return TUSB_ERROR_NONE;
}