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use internal buffer for hid report descriptor as well.

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This commit is contained in:
hathach 2014-03-23 16:57:39 +07:00
parent e0fd3efa70
commit 58892299f3
3 changed files with 14 additions and 13 deletions
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6
demos/device/src/tusb_descriptors.c
View File

@ -42,8 +42,7 @@
// Keyboard Report Descriptor
//--------------------------------------------------------------------+
#if TUSB_CFG_DEVICE_HID_KEYBOARD
TUSB_CFG_ATTR_USBRAM
uint8_t desc_keyboard_report[] = {
uint8_t const desc_keyboard_report[] = {
HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP ),
HID_USAGE ( HID_USAGE_DESKTOP_KEYBOARD ),
HID_COLLECTION ( HID_COLLECTION_APPLICATION ),
@ -89,8 +88,7 @@ uint8_t desc_keyboard_report[] = {
// Mouse Report Descriptor
//--------------------------------------------------------------------+
#if TUSB_CFG_DEVICE_HID_MOUSE
TUSB_CFG_ATTR_USBRAM
uint8_t desc_mouse_report[] = {
uint8_t const desc_mouse_report[] = {
HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP ),
HID_USAGE ( HID_USAGE_DESKTOP_MOUSE ),
HID_COLLECTION ( HID_COLLECTION_APPLICATION ),

18
tinyusb/class/hid_device.c
View File

@ -50,7 +50,10 @@
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
enum { HIDD_NUMBER_OF_SUBCLASS = 3 };
enum {
HIDD_NUMBER_OF_SUBCLASS = 3,
HIDD_BUFFER_SIZE = 128
};
typedef struct {
uint8_t const * p_report_desc;
@ -101,9 +104,8 @@ static hidd_class_driver_t const hidd_class_driver[HIDD_NUMBER_OF_SUBCLASS] =
#endif
};
// TODO [HID] generic
TUSB_CFG_ATTR_USBRAM
static uint8_t m_control_report[ MAX_OF(sizeof(hid_keyboard_report_t), sizeof(hid_mouse_report_t)) ];
// internal buffer for transferring data
TUSB_CFG_ATTR_USBRAM static uint8_t m_hid_buffer[ HIDD_BUFFER_SIZE ];
//--------------------------------------------------------------------+
// KEYBOARD APPLICATION API
@ -204,8 +206,10 @@ tusb_error_t hidd_control_request_subtask(uint8_t coreid, tusb_control_request_t
ASSERT ( p_request->bRequest == TUSB_REQUEST_GET_DESCRIPTOR && desc_type == HID_DESC_TYPE_REPORT,
TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT);
ASSERT ( p_hid->report_length <= HIDD_BUFFER_SIZE, TUSB_ERROR_NOT_ENOUGH_MEMORY);
dcd_pipe_control_xfer(coreid, TUSB_DIR_DEV_TO_HOST, (uint8_t*) p_hid->p_report_desc, p_hid->report_length, false);
memcpy(m_hid_buffer, p_hid->p_report_desc, p_hid->report_length); // to allow report descriptor not to be in USBRAM
dcd_pipe_control_xfer(coreid, TUSB_DIR_DEV_TO_HOST, m_hid_buffer, p_hid->report_length, false);
}
//------------- Class Specific Request -------------//
else if (p_request->bmRequestType_bit.type == TUSB_REQUEST_TYPE_CLASS)
@ -229,13 +233,13 @@ tusb_error_t hidd_control_request_subtask(uint8_t coreid, tusb_control_request_t
// wValue = Report Type | Report ID
tusb_error_t error;
dcd_pipe_control_xfer(coreid, (tusb_direction_t) p_request->bmRequestType_bit.direction, m_control_report, p_request->wLength, true);
dcd_pipe_control_xfer(coreid, (tusb_direction_t) p_request->bmRequestType_bit.direction, m_hid_buffer, p_request->wLength, true);
osal_semaphore_wait(usbd_control_xfer_sem_hdl, OSAL_TIMEOUT_NORMAL, &error); // wait for control xfer complete
SUBTASK_ASSERT_STATUS(error);
p_driver->set_report_cb(coreid, (hid_request_report_type_t) u16_high_u8(p_request->wValue),
m_control_report, p_request->wLength);
m_hid_buffer, p_request->wLength);
}
else if (HID_REQUEST_CONTROL_SET_IDLE == p_request->bRequest)
{

3
tinyusb/device/usbd.h
View File

@ -63,8 +63,7 @@
#define ATTR_USB_MIN_ALIGNMENT
#endif
/// \brief Descriptor pointer collector to all the needed. All the addresses pointed
/// must be accessible by USB controller (see \ref TUSB_CFG_ATTR_USBRAM)
/// \brief Descriptor pointer collector to all the needed.
typedef struct {
uint8_t const * p_device; ///< pointer to device descritpor \ref tusb_descriptor_device_t
uint8_t const * p_configuration; ///< pointer to the whole configuration descriptor, starting by \ref tusb_descriptor_configuration_t