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implement hidd_control_request including std & class specific to interface number.

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refractor usbd_setup_received
This commit is contained in:
hathach
2013-06-14 18:22:40 +07:00
parent 4103cc374f
commit 40b65b265c
6 changed files with 106 additions and 19 deletions
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9
tinyusb/class/hid.h
View File

@@ -75,6 +75,15 @@ enum {
HID_REQUEST_REPORT_FEATURE
};
enum {
HID_REQUEST_CONTROL_GET_REPORT = 0x01,
HID_REQUEST_CONTROL_GET_IDLE = 0x02,
HID_REQUEST_CONTROL_GET_PROTOCOL = 0x03,
HID_REQUEST_CONTROL_SET_REPORT = 0x09,
HID_REQUEST_CONTROL_SET_IDLE = 0x0a,
HID_REQUEST_CONTROL_SET_PROTOCOL = 0x0b
};
typedef ATTR_PREPACKED struct ATTR_PACKED {
uint8_t bLength; /**< Numeric expression that is the total size of the HID descriptor */
uint8_t bDescriptorType; /**< Constant name specifying type of HID descriptor. */

64
tinyusb/class/hid_device.c
View File

@@ -48,7 +48,71 @@
#include "hid_device.h"
#include "tusb_descriptors.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
typedef struct {
tusb_descriptor_interface_t const * p_interface_desc;
tusb_hid_descriptor_hid_t const * p_hid_desc;
uint8_t const * p_report_desc;
// volatile tusb_interface_status_t status;
}hidd_interface_t;
#if TUSB_CFG_DEVICE_HID_KEYBOARD
STATIC_ hidd_interface_t keyboard_intf =
{
.p_interface_desc = &app_tusb_desc_configuration.keyboard_interface,
.p_hid_desc = &app_tusb_desc_configuration.keyboard_hid,
.p_report_desc = app_tusb_keyboard_desc_report
};
#endif
tusb_error_t hidd_control_request(uint8_t coreid, tusb_std_request_t const * p_request)
{
#if TUSB_CFG_DEVICE_HID_KEYBOARD
if (p_request->bmRequestType.type == TUSB_REQUEST_TYPE_STANDARD) // standard request to hid
{
uint8_t const desc_type = u16_high_u8(p_request->wValue);
uint8_t const desc_index = u16_low_u8 (p_request->wValue);
if ( p_request->bRequest == TUSB_REQUEST_GET_DESCRIPTOR &&
desc_type == HID_DESC_TYPE_REPORT)
{
dcd_pipe_control_write(coreid, keyboard_intf.p_report_desc,
keyboard_intf.p_hid_desc->wReportLength);
}else
{
ASSERT_STATUS(TUSB_ERROR_FAILED);
}
}else if ( p_request->wIndex == keyboard_intf.p_interface_desc->bInterfaceNumber) // class request
{
switch(p_request->bRequest)
{
case HID_REQUEST_CONTROL_SET_IDLE:
// TODO hidd idle rate, no data phase
break;
case HID_REQUEST_CONTROL_SET_REPORT:
// TODO hidd set report, has data phase
// dcd_pipe_control_read(coreid, .....
break;
case HID_REQUEST_CONTROL_GET_REPORT:
case HID_REQUEST_CONTROL_GET_IDLE:
case HID_REQUEST_CONTROL_GET_PROTOCOL:
case HID_REQUEST_CONTROL_SET_PROTOCOL:
default:
ASSERT_STATUS(TUSB_ERROR_NOT_SUPPORTED_YET);
return TUSB_ERROR_NOT_SUPPORTED_YET;
}
}else
{
ASSERT_STATUS(TUSB_ERROR_FAILED);
}
#endif
return TUSB_ERROR_NONE;
}
tusb_error_t hidd_init(uint8_t coreid, tusb_descriptor_interface_t const * p_interface_desc, uint16_t *p_length)
{