Merge pull request #3302 from xiongyihui/main

support to get HID OUT report

2 files changed, 12 insertions, 7 deletions

diff --git a/shared-module/usb_hid/Device.c b/shared-module/usb_hid/Device.c
index 8e9df6f04..943c9bfed 100644
--- a/shared-module/usb_hid/Device.c
+++ b/shared-module/usb_hid/Device.c
@@ -84,14 +84,17 @@ uint16_t tud_hid_get_report_cb(uint8_t report_id, hid_report_type_t report_type,
 
 // Callbacks invoked when receive Set_Report request through control endpoint
 void tud_hid_set_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize) {
+    if (report_type == HID_REPORT_TYPE_INVALID) {
+        report_id = buffer[0];
+        buffer++;
+        bufsize--;
+    } else if (report_type != HID_REPORT_TYPE_OUTPUT) {
+        return;
+    }
+
     usb_hid_device_obj_t* hid_device = get_hid_device(report_id);
 
-    if ( report_type == HID_REPORT_TYPE_OUTPUT ) {
-        // Check if it is Keyboard device
-        if (hid_device->usage_page == HID_USAGE_PAGE_DESKTOP &&
-                hid_device->usage == HID_USAGE_DESKTOP_KEYBOARD) {
-            // This is LED indicator (CapsLock, NumLock)
-            // TODO Light up some LED here
-        }
+    if (hid_device && hid_device->out_report_length >= bufsize) {
+        memcpy(hid_device->out_report_buffer, buffer, bufsize);
     }
 }
diff --git a/shared-module/usb_hid/Device.h b/shared-module/usb_hid/Device.h
index 10f2ee897..93c3518b4 100644
--- a/shared-module/usb_hid/Device.h
+++ b/shared-module/usb_hid/Device.h
@@ -43,6 +43,8 @@ typedef struct  {
     uint8_t report_length;
     uint8_t usage_page;
     uint8_t usage;
+    uint8_t* out_report_buffer;
+    uint8_t out_report_length;
 } usb_hid_device_obj_t;