From f962194f6e1b89ac214be7cc5469c1d6e7f86a34 Mon Sep 17 00:00:00 2001
From: HipsterSloth <hipstersloth908@gmail.com>
Date: Sun, 30 Sep 2018 11:58:12 -0700
Subject: [PATCH] Incorporating PR #6 from Stephen O'Hair
 https://bitbucket.org/hawkinse/psmovefreepiebridge/pull-requests/6/fix-hmd-parameter-for-cli-usage/diff

---
 PSMoveFreepieBridge/PSMoveFreepieBridge.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/PSMoveFreepieBridge/PSMoveFreepieBridge.cpp b/PSMoveFreepieBridge/PSMoveFreepieBridge.cpp
index 44a739d..c647c88 100644
--- a/PSMoveFreepieBridge/PSMoveFreepieBridge.cpp
+++ b/PSMoveFreepieBridge/PSMoveFreepieBridge.cpp
@@ -67,7 +67,7 @@ void prompt_arguments(eDeviceType &deviceType, int32_t &deviceCount, int* device
 bool parse_arguments(
     int argc, 
     char** argv, 
-    eDeviceType deviceType, 
+    eDeviceType &deviceType, 
     int32_t &deviceCount, 
     PSMControllerID* deviceIDs, 
     PSMTrackingColorType* bulbColors,
@@ -82,7 +82,15 @@ bool parse_arguments(
 			deviceType= _deviceTypeController;
 		}
 		else if ((strcmp(argv[index], "-hmd") == 0) && deviceCount < 1) {
-			deviceType= _deviceTypeHMD;
+			deviceType = _deviceTypeHMD;
+			deviceCount = 1;
+
+			// set the HMD id if specified
+			index++;
+			if ((index < argc) && isdigit(*argv[index]))
+				deviceIDs[0] = atoi(argv[index]);
+
+			index++;
 		}
 		else if ((strcmp(argv[index], "-t") == 0) && deviceCount < 1) {
 			index++;