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-rw-r--r--.gitmodules3
-rw-r--r--Makefile15
m---------contrib/OpenHMD0
-rw-r--r--simple.c83
4 files changed, 101 insertions, 0 deletions
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..efdd16d
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "contrib/OpenHMD"]
+ path = contrib/OpenHMD
+ url = git://github.com/OpenHMD/OpenHMD.git
diff --git a/Makefile b/Makefile
index e234fa9..20bc129 100644
--- a/Makefile
+++ b/Makefile
@@ -2,3 +2,18 @@ client2: client2.cpp lib.cpp ringbuf.h
g++ -std=c++11 -g client2.cpp lib.cpp -lglfw -lGLEW -lGLU -lGL `pkg-config --libs opencv` -lm -o client2
client: client.c
gcc client.c -lX11 -lXi -lXmu -lglut -lGL -lGLU -lm -o client
+
+simple: simple.o contrib/OpenHMD/src/.libs/libopenhmd.a
+ gcc -std=gnu99 -g -O2 -o simple simple.o contrib/OpenHMD/src/.libs/libopenhmd.a -lhidapi-libusb -lrt -lpthread -lm
+
+simple.o: simple.c
+ gcc -std=gnu99 -Wall -DOHMD_STATIC -Icontrib/OpenHMD/include/ -g -O2 -c -o simple.o simple.c
+
+contrib/OpenHMD/src/.libs/libopenhmd.a:
+ cd contrib/OpenHMD && ./configure --enable-static=yes && make -j5
+
+clean:
+ rm -f simple.o simple
+
+distclean: clean
+ cd contrib/OpenHMD && make distclean
diff --git a/contrib/OpenHMD b/contrib/OpenHMD
new file mode 160000
+Subproject 3f60c2061e4e40c40d714724ccc05354a8a9930
diff --git a/simple.c b/simple.c
new file mode 100644
index 0000000..538d536
--- /dev/null
+++ b/simple.c
@@ -0,0 +1,83 @@
+/*
+ * OpenHMD - Free and Open Source API and drivers for immersive technology.
+ * Copyright (C) 2013 Fredrik Hultin.
+ * Copyright (C) 2013 Jakob Bornecrantz.
+ * Distributed under the Boost 1.0 licence, see LICENSE for full text.
+ */
+
+/* Simple Test */
+
+#include <openhmd.h>
+#include <stdio.h>
+
+void ohmd_sleep(double);
+
+// gets float values from the device and prints them
+void print_infof(ohmd_device* hmd, const char* name, int len, ohmd_float_value val)
+{
+ float f[len];
+ ohmd_device_getf(hmd, val, f);
+ printf("%-20s", name);
+ for(int i = 0; i < len; i++)
+ printf("%f ", f[i]);
+ printf("\n");
+}
+
+int main(int argc, char** argv)
+{
+ ohmd_context* ctx = ohmd_ctx_create();
+
+ // Probe for devices
+ int num_devices = ohmd_ctx_probe(ctx);
+ if(num_devices < 0){
+ printf("failed to probe devices: %s\n", ohmd_ctx_get_error(ctx));
+ return -1;
+ }
+
+ printf("num devices: %d\n\n", num_devices);
+
+ // Print device information
+ for(int i = 0; i < num_devices; i++){
+ printf("device %d\n", i);
+ printf(" vendor: %s\n", ohmd_list_gets(ctx, i, OHMD_VENDOR));
+ printf(" product: %s\n", ohmd_list_gets(ctx, i, OHMD_PRODUCT));
+ printf(" path: %s\n\n", ohmd_list_gets(ctx, i, OHMD_PATH));
+ }
+
+ // Open default device (0)
+ ohmd_device* hmd = ohmd_list_open_device(ctx, 0);
+
+ if(!hmd){
+ printf("failed to open device: %s\n", ohmd_ctx_get_error(ctx));
+ return -1;
+ }
+
+ // Print hardware information for the opened device
+ int ivals[2];
+ ohmd_device_geti(hmd, OHMD_SCREEN_HORIZONTAL_RESOLUTION, ivals);
+ ohmd_device_geti(hmd, OHMD_SCREEN_VERTICAL_RESOLUTION, ivals + 1);
+ printf("resolution: %i x %i\n", ivals[0], ivals[1]);
+
+ print_infof(hmd, "hsize:", 1, OHMD_SCREEN_HORIZONTAL_SIZE);
+ print_infof(hmd, "vsize:", 1, OHMD_SCREEN_VERTICAL_SIZE);
+ print_infof(hmd, "lens separation:", 1, OHMD_LENS_HORIZONTAL_SEPARATION);
+ print_infof(hmd, "lens vcenter:", 1, OHMD_LENS_VERTICAL_POSITION);
+ print_infof(hmd, "left eye fov:", 1, OHMD_LEFT_EYE_FOV);
+ print_infof(hmd, "right eye fov:", 1, OHMD_RIGHT_EYE_FOV);
+ print_infof(hmd, "left eye aspect:", 1, OHMD_LEFT_EYE_ASPECT_RATIO);
+ print_infof(hmd, "right eye aspect:", 1, OHMD_RIGHT_EYE_ASPECT_RATIO);
+ print_infof(hmd, "distortion k:", 6, OHMD_DISTORTION_K);
+
+ printf("\n");
+
+ // Ask for n rotation quaternions
+ for(int i = 0; i < 10000; i++){
+ ohmd_ctx_update(ctx);
+ print_infof(hmd, "rotation quat:", 4, OHMD_ROTATION_QUAT);
+ ohmd_sleep(.01);
+ }
+
+ ohmd_ctx_destroy(ctx);
+
+ return 0;
+}