diff options
| -rw-r--r-- | simple.c | 63 |
1 files changed, 26 insertions, 37 deletions
@@ -12,43 +12,26 @@ 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) +int init_ohmd(ohmd_context** ctx_, ohmd_device** hmd_) { ohmd_context* ctx = ohmd_ctx_create(); - // Probe for devices + // Probe int num_devices = ohmd_ctx_probe(ctx); - if(num_devices < 0){ - printf("failed to probe devices: %s\n", ohmd_ctx_get_error(ctx)); + if(num_devices < 0) + { + printf("device probing failed: %s\n", ohmd_ctx_get_error(ctx)); return -1; } - printf("num devices: %d\n\n", num_devices); + printf("i've got %d devices\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)); + if(!hmd) + { + printf("open failed! %s\n", ohmd_ctx_get_error(ctx)); return -1; } @@ -58,22 +41,26 @@ int main(int argc, char** argv) 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); + *ctx_=ctx; + *hmd_=hmd; +} + +int main(int argc, char** argv) +{ + ohmd_context* ctx; + ohmd_device* hmd; - printf("\n"); + init_ohmd(&ctx,&hmd); // 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); + + float quat[4]; + ohmd_device_getf(hmd, OHMD_ROTATION_QUAT, quat); + printf("quat:\t %f\t%f\t%f\t%f\n", quat[0],quat[1],quat[2],quat[3]); + + ohmd_sleep(.01); } @@ -81,3 +68,5 @@ int main(int argc, char** argv) return 0; } + + |