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Merge pull request #2283 from shuffle2/hid-device-set-report
hid_device: use separate buffer for SET_REPORT instead of epout
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commit
085bd3c9d5
@ -46,12 +46,13 @@ typedef struct
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uint8_t ep_out; // optional Out endpoint
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uint8_t itf_protocol; // Boot mouse or keyboard
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uint8_t protocol_mode; // Boot (0) or Report protocol (1)
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uint8_t idle_rate; // up to application to handle idle rate
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uint16_t report_desc_len;
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CFG_TUSB_MEM_ALIGN uint8_t protocol_mode; // Boot (0) or Report protocol (1)
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CFG_TUSB_MEM_ALIGN uint8_t idle_rate; // up to application to handle idle rate
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CFG_TUSB_MEM_ALIGN uint8_t epin_buf[CFG_TUD_HID_EP_BUFSIZE];
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CFG_TUSB_MEM_ALIGN uint8_t epout_buf[CFG_TUD_HID_EP_BUFSIZE];
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CFG_TUSB_MEM_ALIGN uint8_t ctrl_buf[CFG_TUD_HID_EP_BUFSIZE];
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// TODO save hid descriptor since host can specifically request this after enumeration
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// Note: HID descriptor may be not available from application after enumeration
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@ -295,7 +296,7 @@ bool hidd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t
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uint8_t const report_type = tu_u16_high(request->wValue);
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uint8_t const report_id = tu_u16_low(request->wValue);
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uint8_t* report_buf = p_hid->epin_buf;
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uint8_t* report_buf = p_hid->ctrl_buf;
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uint16_t req_len = tu_min16(request->wLength, CFG_TUD_HID_EP_BUFSIZE);
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uint16_t xferlen = 0;
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@ -312,22 +313,22 @@ bool hidd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t
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xferlen += tud_hid_get_report_cb(hid_itf, report_id, (hid_report_type_t) report_type, report_buf, req_len);
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TU_ASSERT( xferlen > 0 );
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tud_control_xfer(rhport, request, p_hid->epin_buf, xferlen);
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tud_control_xfer(rhport, request, p_hid->ctrl_buf, xferlen);
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}
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break;
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case HID_REQ_CONTROL_SET_REPORT:
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if ( stage == CONTROL_STAGE_SETUP )
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{
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TU_VERIFY(request->wLength <= sizeof(p_hid->epout_buf));
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tud_control_xfer(rhport, request, p_hid->epout_buf, request->wLength);
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TU_VERIFY(request->wLength <= sizeof(p_hid->ctrl_buf));
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tud_control_xfer(rhport, request, p_hid->ctrl_buf, request->wLength);
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}
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else if ( stage == CONTROL_STAGE_ACK )
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{
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uint8_t const report_type = tu_u16_high(request->wValue);
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uint8_t const report_id = tu_u16_low(request->wValue);
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uint8_t const* report_buf = p_hid->epout_buf;
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uint8_t const* report_buf = p_hid->ctrl_buf;
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uint16_t report_len = tu_min16(request->wLength, CFG_TUD_HID_EP_BUFSIZE);
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// If host request a specific Report ID, extract report ID in buffer before invoking callback
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