Merge pull request #127 from OpenHMD/gearvr

add GearVR (gen1) support

src/drv_oculus_rift/rift.c

@@ -44,11 +44,14 @@ typedef struct {
 typedef enum {
 	REV_DK1,
 	REV_DK2,
-	REV_CV1
+	REV_CV1,
+
+	REV_GEARVR_GEN1
 } rift_revision;
 
 typedef struct {
 	const char* name;
+	int company;
 	int id;
 	int iface;
 	rift_revision rev;
@@ -426,21 +429,24 @@ cleanup:
 }
 
 #define OCULUS_VR_INC_ID 0x2833
-#define RIFT_ID_COUNT 4
+#define SAMSUNG_ELECTRONICS_CO_ID 0x04e8
+#define RIFT_ID_COUNT 5
 
 static void get_device_list(ohmd_driver* driver, ohmd_device_list* list)
 {
 	// enumerate HID devices and add any Rifts found to the device list
 
 	rift_devices rd[RIFT_ID_COUNT] = {
-		{ "Rift (DK1)", 0x0001,	-1, REV_DK1 },
-		{ "Rift (DK2)", 0x0021,	-1, REV_DK2 },
-		{ "Rift (DK2)", 0x2021,	-1, REV_DK2 },
-		{ "Rift (CV1)", 0x0031,	 0, REV_CV1 },
+		{ "Rift (DK1)", OCULUS_VR_INC_ID, 0x0001,	-1, REV_DK1 },
+		{ "Rift (DK2)", OCULUS_VR_INC_ID, 0x0021,	-1, REV_DK2 },
+		{ "Rift (DK2)", OCULUS_VR_INC_ID, 0x2021,	-1, REV_DK2 },
+		{ "Rift (CV1)", OCULUS_VR_INC_ID, 0x0031,	 0, REV_CV1 },
+
+		{ "GearVR (Gen1)", SAMSUNG_ELECTRONICS_CO_ID, 0xa500,	 0, REV_GEARVR_GEN1 },
 	};
 
 	for(int i = 0; i < RIFT_ID_COUNT; i++){
-		struct hid_device_info* devs = hid_enumerate(OCULUS_VR_INC_ID, rd[i].id);
+		struct hid_device_info* devs = hid_enumerate(rd[i].company, rd[i].id);
 		struct hid_device_info* cur_dev = devs;
 
 		if(devs == NULL)