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fix variable names. add itf n callbacks to multihid

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This commit is contained in:
Zachery Littell 2020-10-07 20:36:00 -05:00
parent 081af79009
commit db3fe97f62
4 changed files with 35 additions and 9 deletions
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6
examples/device/hid_multipleinterface/src/main.c
View File

@ -167,9 +167,10 @@ void hid_task(void)
// Invoked when received GET_REPORT control request
// Application must fill buffer report's content and return its length.
// Return zero will cause the stack to STALL request
uint16_t tud_hid_get_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen)
uint16_t tud_hid_n_get_report_cb(uint8_t itf, uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen)
{
// TODO not Implemented
(void) itf;
(void) report_id;
(void) report_type;
(void) buffer;
@ -180,9 +181,10 @@ uint16_t tud_hid_get_report_cb(uint8_t report_id, hid_report_type_t report_type,
// Invoked when received SET_REPORT control request or
// received data on OUT endpoint ( Report ID = 0, Type = 0 )
void tud_hid_set_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize)
void tud_hid_n_set_report_cb(uint8_t itf, uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize)
{
// TODO set LED based on CAPLOCK, NUMLOCK etc...
(void) itf;
(void) report_id;
(void) report_type;
(void) buffer;

6
examples/device/hid_multipleinterface/src/usb_descriptors.c
View File

@ -83,13 +83,13 @@ uint8_t desc_hid_report2[] =
// Invoked when received GET HID REPORT DESCRIPTOR
// Application return pointer to descriptor
// Descriptor contents must exist long enough for transfer to complete
uint8_t const * tud_hid_descriptor_report_cb(uint8_t desc_index)
uint8_t const * tud_hid_n_descriptor_report_cb(uint8_t itf)
{
if (desc_index == 0)
if (itf == 0)
{
return desc_hid_report1;
}
else if (desc_index == 1)
else if (itf == 1)
{
return desc_hid_report2;
}

22
src/class/hid/hid_device.c
View File

@ -67,7 +67,7 @@ static inline hidd_interface_t* get_interface_by_itfnum(uint8_t itf_num)
return NULL;
}
static inline uint8_t get_descindex_by_itfnum(uint8_t itf_num)
static inline uint8_t get_hid_index_by_itfnum(uint8_t itf_num)
{
for (uint8_t i=0; i < CFG_TUD_HID; i++ )
{
@ -230,6 +230,10 @@ bool hidd_control_request(uint8_t rhport, tusb_control_request_t const * request
hidd_interface_t* p_hid = get_interface_by_itfnum( (uint8_t) request->wIndex );
TU_ASSERT(p_hid);
#if CFG_TUD_HID>1
uint8_t const hid_itf = get_hid_index_by_itfnum((uint8_t) request->wIndex);
#endif
if (request->bmRequestType_bit.type == TUSB_REQ_TYPE_STANDARD)
{
//------------- STD Request -------------//
@ -245,8 +249,7 @@ bool hidd_control_request(uint8_t rhport, tusb_control_request_t const * request
else if (request->bRequest == TUSB_REQ_GET_DESCRIPTOR && desc_type == HID_DESC_TYPE_REPORT)
{
#if CFG_TUD_HID>1
uint8_t const calculated_desc_index = get_descindex_by_itfnum((uint8_t) request->wIndex);
uint8_t const * desc_report = tud_hid_descriptor_report_cb(calculated_desc_index);
uint8_t const * desc_report = tud_hid_n_descriptor_report_cb(hid_itf);
#else
uint8_t const * desc_report = tud_hid_descriptor_report_cb();
#endif
@ -268,7 +271,11 @@ bool hidd_control_request(uint8_t rhport, tusb_control_request_t const * request
uint8_t const report_type = tu_u16_high(request->wValue);
uint8_t const report_id = tu_u16_low(request->wValue);
#if CFG_TUD_HID>1
uint16_t xferlen = tud_hid_n_get_report_cb(hid_itf, report_id, (hid_report_type_t) report_type, p_hid->epin_buf, request->wLength);
#else
uint16_t xferlen = tud_hid_get_report_cb(report_id, (hid_report_type_t) report_type, p_hid->epin_buf, request->wLength);
#endif
TU_ASSERT( xferlen > 0 );
tud_control_xfer(rhport, request, p_hid->epin_buf, xferlen);
@ -336,7 +343,12 @@ bool hidd_control_complete(uint8_t rhport, tusb_control_request_t const * p_requ
uint8_t const report_type = tu_u16_high(p_request->wValue);
uint8_t const report_id = tu_u16_low(p_request->wValue);
#if CFG_TUD_HID>1
uint8_t const hid_itf = get_hid_index_by_itfnum((uint8_t)p_request->wIndex);
tud_hid_n_set_report_cb(hid_itf, report_id, (hid_report_type_t) report_type, p_hid->epout_buf, p_request->wLength);
#else
tud_hid_set_report_cb(report_id, (hid_report_type_t) report_type, p_hid->epout_buf, p_request->wLength);
#endif
}
return true;
@ -358,7 +370,11 @@ bool hidd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_
if (ep_addr == p_hid->ep_out)
{
#if CFG_TUD_HID>1
tud_hid_n_set_report_cb(itf, 0, HID_REPORT_TYPE_INVALID, p_hid->epout_buf, xferred_bytes);
#else
tud_hid_set_report_cb(0, HID_REPORT_TYPE_INVALID, p_hid->epout_buf, xferred_bytes);
#endif
TU_ASSERT(usbd_edpt_xfer(rhport, p_hid->ep_out, p_hid->epout_buf, sizeof(p_hid->epout_buf)));
}

10
src/class/hid/hid_device.h
View File

@ -87,7 +87,7 @@ static inline bool tud_hid_mouse_report(uint8_t report_id, uint8_t buttons, int8
// Invoked when received GET HID REPORT DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
#if CFG_TUD_HID>1
uint8_t const * tud_hid_descriptor_report_cb(uint8_t desc_index);
uint8_t const * tud_hid_n_descriptor_report_cb(uint8_t itf);
#else
uint8_t const * tud_hid_descriptor_report_cb(void);
#endif
@ -95,11 +95,19 @@ uint8_t const * tud_hid_descriptor_report_cb(void);
// Invoked when received GET_REPORT control request
// Application must fill buffer report's content and return its length.
// Return zero will cause the stack to STALL request
#if CFG_TUD_HID>1
uint16_t tud_hid_n_get_report_cb(uint8_t itf, uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen);
#else
uint16_t tud_hid_get_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen);
#endif
// Invoked when received SET_REPORT control request or
// received data on OUT endpoint ( Report ID = 0, Type = 0 )
#if CFG_TUD_HID>1
void tud_hid_n_set_report_cb(uint8_t itf, uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize);
#else
void tud_hid_set_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize);
#endif
// Invoked when received SET_PROTOCOL request ( mode switch Boot <-> Report )
TU_ATTR_WEAK void tud_hid_boot_mode_cb(uint8_t boot_mode);