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better support for hid device set/get protocol

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add caplock detection for hid_composite
This commit is contained in:
hathach
2021-07-01 22:46:39 +07:00
parent 3b539fdd8d
commit ca98996e1f
6 changed files with 115 additions and 14 deletions
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28
src/class/hid/hid_device.c
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@@ -280,7 +280,21 @@ bool hidd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t
uint8_t const report_type = tu_u16_high(request->wValue);
uint8_t const report_id = tu_u16_low(request->wValue);
uint16_t xferlen = tud_hid_get_report_cb(hid_itf, report_id, (hid_report_type_t) report_type, p_hid->epin_buf, request->wLength);
uint8_t* report_buf = p_hid->epin_buf;
uint16_t req_len = request->wLength;
uint16_t xferlen = 0;
// If host request a specific Report ID, add ID to as 1 byte of response
if ( (report_id != HID_REPORT_TYPE_INVALID) && (req_len > 1) )
{
*report_buf++ = report_id;
req_len--;
xferlen++;
}
xferlen += tud_hid_get_report_cb(hid_itf, report_id, (hid_report_type_t) report_type, report_buf, req_len);
TU_ASSERT( xferlen > 0 );
tud_control_xfer(rhport, request, p_hid->epin_buf, xferlen);
@@ -298,7 +312,17 @@ bool hidd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t
uint8_t const report_type = tu_u16_high(request->wValue);
uint8_t const report_id = tu_u16_low(request->wValue);
tud_hid_set_report_cb(hid_itf, report_id, (hid_report_type_t) report_type, p_hid->epout_buf, request->wLength);
uint8_t const* report_buf = p_hid->epout_buf;
uint16_t report_len = request->wLength;
// If host request a specific Report ID, extract report ID in buffer before invoking callback
if ( (report_id != HID_REPORT_TYPE_INVALID) && (report_len > 1) && (report_id == p_hid->epout_buf[0]) )
{
report_buf++;
report_len--;
}
tud_hid_set_report_cb(hid_itf, report_id, (hid_report_type_t) report_type, report_buf, report_len);
}
break;