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add tud_hid_out_report_cb() for hid epout

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This commit is contained in:
hathach 2019-05-02 00:08:39 +07:00
parent a25ca701cd
commit 1c0ec61aa1
2 changed files with 24 additions and 11 deletions
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24
src/class/hid/hid_device.c
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@ -159,7 +159,7 @@ bool hidd_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, uint16_t
uint8_t const *p_desc = (uint8_t const *) desc_itf;
// TODO support multiple HID interface
uint8_t itf = 0;
uint8_t const itf = 0;
hidd_interface_t * p_hid = &_hidd_itf[itf];
//------------- HID descriptor -------------//
@ -179,6 +179,9 @@ bool hidd_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, uint16_t
*p_len = sizeof(tusb_desc_interface_t) + sizeof(tusb_hid_descriptor_hid_t) + desc_itf->bNumEndpoints*sizeof(tusb_desc_endpoint_t);
// Prepare for output endpoint
if (p_hid->ep_out) TU_ASSERT(dcd_edpt_xfer(rhport, p_hid->ep_out, p_hid->epout_buf, sizeof(p_hid->epout_buf)));
return true;
}
@ -288,13 +291,20 @@ bool hidd_control_request_complete(uint8_t rhport, tusb_control_request_t const
return true;
}
bool hidd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes)
bool hidd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes)
{
// nothing to do
(void) rhport;
(void) ep_addr;
(void) event;
(void) xferred_bytes;
(void) result;
// TODO support multiple HID interface
uint8_t const itf = 0;
hidd_interface_t * p_hid = &_hidd_itf[itf];
if (ep_addr == p_hid->ep_out)
{
if (tud_hid_out_report_cb) tud_hid_out_report_cb(p_hid->epout_buf, xferred_bytes);
TU_ASSERT(dcd_edpt_xfer(rhport, p_hid->ep_out, p_hid->epout_buf, sizeof(p_hid->epout_buf)));
}
return true;
}

11
src/class/hid/hid_device.h
View File

@ -68,18 +68,21 @@ bool tud_hid_mouse_report(uint8_t report_id, uint8_t buttons, int8_t x, int8_t y
// Callbacks (Weak is optional)
//--------------------------------------------------------------------+
// Invoked when receiving GET_REPORT control request
// 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);
// Invoked when receiving SET_REPORT control request
// Invoked when received SET_REPORT control request
void tud_hid_set_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize);
// Invoked when host switch mode Boot <-> Report via SET_PROTOCOL request
// Invoked when received data on OUT endpoint
ATTR_WEAK void tud_hid_out_report_cb(uint8_t const* buffer, uint16_t bufsize);
// Invoked when received SET_PROTOCOL request ( mode switch Boot <-> Report )
ATTR_WEAK void tud_hid_boot_mode_cb(uint8_t boot_mode);
// Invoked when host send SET_IDLE request. return false will stall the request
// Invoked when received SET_IDLE request. return false will stall the request
// - Idle Rate = 0 : only send report if there is changes, i.e skip duplication
// - Idle Rate > 0 : skip duplication, but send at least 1 report every idle rate (in unit of 4 ms).
ATTR_WEAK bool tud_hid_set_idle_cb(uint8_t idle_rate);