void hmd_free() { if (ctx) ohmd_ctx_destroy(ctx); hmd_common_free(); dev = NULL; ctx = NULL; }
void test_highlevel_open_close_device() { ohmd_context* ctx = ohmd_ctx_create(); TAssert(ctx); // Probe for devices int num_devices = ohmd_ctx_probe(ctx); TAssert(num_devices > 0); // Open dummy device (num_devices - 1) ohmd_device* hmd = ohmd_list_open_device(ctx, num_devices - 1); TAssert(hmd); // Close the device int ret = ohmd_close_device(hmd); TAssert(ret == 0); ohmd_ctx_destroy(ctx); }
void test_highlevel_open_close_many_devices() { ohmd_context* ctx = ohmd_ctx_create(); TAssert(ctx); // Probe for devices int num_devices = ohmd_ctx_probe(ctx); TAssert(num_devices > 0); ohmd_device* hmds[16]; for(int i = 0; i < 8; i++){ // Open dummy device (num_devices - 1) hmds[i] = ohmd_list_open_device(ctx, num_devices - 1); TAssert(hmds[i]); } for(int i = 4; i < 8; i++){ // Close the device int ret = ohmd_close_device(hmds[i]); TAssert(ret == 0); } for(int i = 4; i < 16; i++){ // Open dummy device (num_devices - 1) hmds[i] = ohmd_list_open_device(ctx, num_devices - 1); TAssert(hmds[i]); } for(int i = 0; i < 16; i++){ // Close the device int ret = ohmd_close_device(hmds[i]); TAssert(ret == 0); } ohmd_ctx_destroy(ctx); }
int main(int argc, char** argv) { float fval; int ival; (void)argc; (void)argv; ohmd_context* ctx = ohmd_ctx_create(); 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", num_devices); for(int i = 0; i < num_devices; 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", ohmd_list_gets(ctx, i, OHMD_PATH)); } ohmd_device* hmd = ohmd_list_open_device(ctx, 0); ohmd_device_geti(hmd, OHMD_SCREEN_HORIZONTAL_RESOLUTION, &ival); printf("hres: %i\n", ival); ohmd_device_geti(hmd, OHMD_SCREEN_VERTICAL_RESOLUTION, &ival); printf("vres: %i\n", ival); ohmd_device_getf(hmd, OHMD_SCREEN_HORIZONTAL_SIZE, &fval); printf("hsize: %f\n", fval); ohmd_device_getf(hmd, OHMD_SCREEN_VERTICAL_SIZE, &fval); printf("vsize: %f\n", fval); ohmd_device_getf(hmd, OHMD_LENS_HORIZONTAL_SEPERATION, &fval); printf("lens seperation: %f\n", fval); ohmd_device_getf(hmd, OHMD_LENS_VERTICAL_POSITION, &fval); printf("lens vcenter: %f\n", fval); ohmd_device_getf(hmd, OHMD_LEFT_EYE_FOV, &fval); printf("fov: %f\n", fval); ohmd_device_getf(hmd, OHMD_LEFT_EYE_ASPECT_RATIO, &fval); printf("aspect: %f\n", fval); if(!hmd){ printf("failed to open device: %s\n", ohmd_ctx_get_error(ctx)); return -1; } for(int i = 0; i < 10000; i++){ float q[4]; ohmd_ctx_update(ctx); ohmd_device_getf(hmd, OHMD_ROTATION_QUAT, q); printf("quat: % 4.4f, % 4.4f, % 4.4f, % 4.4f\n", q[0], q[1], q[2], q[3]); ohmd_sleep(.01); } ohmd_ctx_destroy(ctx); return 0; }