diff --git a/src/class/hid/hid_device.c b/src/class/hid/hid_device.c index 2d46d760f..c939c0117 100644 --- a/src/class/hid/hid_device.c +++ b/src/class/hid/hid_device.c @@ -52,6 +52,7 @@ typedef struct CFG_TUSB_MEM_ALIGN uint8_t epin_buf[CFG_TUD_HID_EP_BUFSIZE]; CFG_TUSB_MEM_ALIGN uint8_t epout_buf[CFG_TUD_HID_EP_BUFSIZE]; + CFG_TUSB_MEM_ALIGN uint8_t set_report_buf[CFG_TUD_HID_EP_BUFSIZE]; // TODO save hid descriptor since host can specifically request this after enumeration // Note: HID descriptor may be not available from application after enumeration @@ -307,15 +308,15 @@ bool hidd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t case HID_REQ_CONTROL_SET_REPORT: if ( stage == CONTROL_STAGE_SETUP ) { - TU_VERIFY(request->wLength <= sizeof(p_hid->epout_buf)); - tud_control_xfer(rhport, request, p_hid->epout_buf, request->wLength); + TU_VERIFY(request->wLength <= sizeof(p_hid->set_report_buf)); + tud_control_xfer(rhport, request, p_hid->set_report_buf, request->wLength); } else if ( stage == CONTROL_STAGE_ACK ) { uint8_t const report_type = tu_u16_high(request->wValue); uint8_t const report_id = tu_u16_low(request->wValue); - uint8_t const* report_buf = p_hid->epout_buf; + uint8_t const* report_buf = p_hid->set_report_buf; uint16_t report_len = tu_min16(request->wLength, CFG_TUD_HID_EP_BUFSIZE); // If host request a specific Report ID, extract report ID in buffer before invoking callback