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adding hid_generic support

This commit is contained in:
hathach 2018-07-28 13:50:46 +07:00
parent 9f61493020
commit 6034553be7
2 changed files with 25 additions and 35 deletions
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48
src/class/hid/hid_device.c
View File

@ -59,7 +59,8 @@ typedef struct {
uint8_t itf_num;
uint8_t ep_in;
uint8_t idle_rate; // in unit of 4 ms
uint8_t idle_rate; // in unit of 4 ms
uint8_t usage; // HID_USAGE_*
bool boot_protocol;
uint8_t report_id;
@ -67,8 +68,8 @@ typedef struct {
uint8_t const * report_desc;
// class specific control request
uint16_t (*get_report_cb) (hid_report_type_t type, uint8_t* buffer, uint16_t reqlen);
void (*set_report_cb) (hid_report_type_t type, uint8_t const* buffer, uint16_t bufsize);
uint16_t (*get_report_cb) (uint8_t report_id, hid_report_type_t type, uint8_t* buffer, uint16_t reqlen);
void (*set_report_cb) (uint8_t report_id, hid_report_type_t type, uint8_t const* buffer, uint16_t bufsize);
CFG_TUSB_MEM_ALIGN uint8_t report_buf[REPORT_BUFSIZE];
}hidd_interface_t;
@ -84,6 +85,12 @@ CFG_TUSB_ATTR_USBRAM static hidd_interface_t _mse_itf;
CFG_TUSB_ATTR_USBRAM static hidd_interface_t _hidd_itf;
static inline hidd_interface_t* get_interface_by_itfnum(uint8_t itf_num)
{
return ( itf_num == _kbd_itf.itf_num ) ? &_kbd_itf :
( itf_num == _mse_itf.itf_num ) ? &_mse_itf : NULL;
}
//--------------------------------------------------------------------+
// HID GENERIC API
@ -245,18 +252,6 @@ bool tud_hid_mouse_scroll(int8_t vertical, int8_t horizontal)
#endif
static inline hidd_interface_t* get_interface_by_edpt(uint8_t ep_addr)
{
return ( ep_addr == _kbd_itf.ep_in ) ? &_kbd_itf :
( ep_addr == _mse_itf.ep_in ) ? &_mse_itf : NULL;
}
static inline hidd_interface_t* get_interface_by_number(uint8_t itf_num)
{
return ( itf_num == _kbd_itf.itf_num ) ? &_kbd_itf :
( itf_num == _mse_itf.itf_num ) ? &_mse_itf : NULL;
}
//--------------------------------------------------------------------+
// USBD-CLASS API
//--------------------------------------------------------------------+
@ -343,8 +338,8 @@ tusb_error_t hidd_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, u
p_hid->report_id = 0;
p_hid->report_len = 0;
p_hid->report_desc = NULL;
//p_hid->get_report_cb = tud_hid_get_report_cb;
//p_hid->set_report_cb = tud_hid_set_report_cb;
p_hid->get_report_cb = tud_hid_generic_get_report_cb;
p_hid->set_report_cb = tud_hid_generic_set_report_cb;
return ERR_TUD_INVALID_DESCRIPTOR;
}
@ -354,7 +349,7 @@ tusb_error_t hidd_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, u
tusb_error_t hidd_control_request_st(uint8_t rhport, tusb_control_request_t const * p_request)
{
hidd_interface_t* p_hid = get_interface_by_number( (uint8_t) p_request->wIndex );
hidd_interface_t* p_hid = get_interface_by_itfnum( (uint8_t) p_request->wIndex );
TU_ASSERT(p_hid, TUSB_ERROR_FAILED);
OSAL_SUBTASK_BEGIN
@ -364,14 +359,12 @@ tusb_error_t hidd_control_request_st(uint8_t rhport, tusb_control_request_t cons
{
uint8_t const desc_type = u16_high_u8(p_request->wValue);
uint8_t const desc_index = u16_low_u8 (p_request->wValue);
(void) desc_index;
if (p_request->bRequest == TUSB_REQ_GET_DESCRIPTOR && desc_type == HID_DESC_TYPE_REPORT)
{
STASK_ASSERT ( p_hid->report_len <= CFG_TUD_CTRL_BUFSIZE );
// use device control buffer
STASK_ASSERT ( p_hid->report_len <= CFG_TUD_CTRL_BUFSIZE );
memcpy(_usbd_ctrl_buf, p_hid->report_desc, p_hid->report_len);
usbd_control_xfer_st(rhport, p_request->bmRequestType_bit.direction, _usbd_ctrl_buf, p_hid->report_len);
@ -389,16 +382,10 @@ tusb_error_t hidd_control_request_st(uint8_t rhport, tusb_control_request_t cons
uint8_t const report_type = u16_high_u8(p_request->wValue);
uint8_t const report_id = u16_low_u8(p_request->wValue);
// Composite interface need to determine it is Keyboard, Mouse or Gamepad
if ( report_id > 0 )
{
}
uint16_t xferlen;
if ( p_hid->get_report_cb )
{
xferlen = p_hid->get_report_cb((hid_report_type_t) report_type, p_hid->report_buf, p_request->wLength);
xferlen = p_hid->get_report_cb(p_hid->report_id, (hid_report_type_t) report_type, p_hid->report_buf, p_request->wLength);
}else
{
xferlen = p_request->wLength;
@ -411,11 +398,14 @@ tusb_error_t hidd_control_request_st(uint8_t rhport, tusb_control_request_t cons
else if ( HID_REQ_CONTROL_SET_REPORT == p_request->bRequest )
{
// wValue = Report Type | Report ID
uint8_t const report_type = u16_high_u8(p_request->wValue);
uint8_t const report_id = u16_low_u8(p_request->wValue);
usbd_control_xfer_st(rhport, p_request->bmRequestType_bit.direction, _usbd_ctrl_buf, p_request->wLength);
if ( p_hid->set_report_cb )
{
p_hid->set_report_cb(u16_high_u8(p_request->wValue), _usbd_ctrl_buf, p_request->wLength);
p_hid->set_report_cb(report_id, (hid_report_type_t) report_type, _usbd_ctrl_buf, p_request->wLength);
}
}
else if (HID_REQ_CONTROL_SET_IDLE == p_request->bRequest)

12
src/class/hid/hid_device.h
View File

@ -55,8 +55,8 @@ bool tud_hid_generic_ready(void);
bool tud_hid_generic_report(void);
/*------------- Callbacks -------------*/
ATTR_WEAK uint16_t tud_hid_get_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen);
ATTR_WEAK void tud_hid_set_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize);
ATTR_WEAK uint16_t tud_hid_generic_get_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen);
ATTR_WEAK void tud_hid_generic_set_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize);
//--------------------------------------------------------------------+
// KEYBOARD API
@ -104,7 +104,7 @@ extern const hid_ascii_to_keycode_entry_t HID_ASCII_TO_KEYCODE[128];
* the completion of this control request will not be reported to application.
* For Keyboard, USB host often uses this to turn on/off the LED for CAPLOCKS, NUMLOCK (\ref hid_keyboard_led_bm_t)
*/
ATTR_WEAK uint16_t tud_hid_keyboard_get_report_cb(hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen);
ATTR_WEAK uint16_t tud_hid_keyboard_get_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen);
/** Callback invoked when USB host request \ref HID_REQ_CONTROL_SET_REPORT.
* \param[in] report_type specify which report (INPUT, OUTPUT, FEATURE) that host requests
@ -113,7 +113,7 @@ ATTR_WEAK uint16_t tud_hid_keyboard_get_report_cb(hid_report_type_t report_type,
* \note By the time this callback is invoked, the USB control transfer is already completed in the hardware side.
* Application are free to handle data at its own will.
*/
ATTR_WEAK void tud_hid_keyboard_set_report_cb(hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize);
ATTR_WEAK void tud_hid_keyboard_set_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize);
//ATTR_WEAK void tud_hid_keyboard_set_protocol_cb(bool boot_protocol);
@ -166,7 +166,7 @@ static inline bool tud_hid_mouse_button_release(void)
* \note After this callback, the request is silently executed by the tinyusb stack, thus
* the completion of this control request will not be reported to application
*/
ATTR_WEAK uint16_t tud_hid_mouse_get_report_cb(hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen);
ATTR_WEAK uint16_t tud_hid_mouse_get_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen);
/**
* Callback function that is invoked when USB host request \ref HID_REQ_CONTROL_SET_REPORT.
@ -176,7 +176,7 @@ ATTR_WEAK uint16_t tud_hid_mouse_get_report_cb(hid_report_type_t report_type, ui
* \note By the time this callback is invoked, the USB control transfer is already completed in the hardware side.
* Application are free to handle data at its own will.
*/
ATTR_WEAK void tud_hid_mouse_set_report_cb(hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize);
ATTR_WEAK void tud_hid_mouse_set_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize);
//ATTR_WEAK void tud_hid_mouse_set_protocol_cb(bool boot_protocol);