feat: inital commit, mostly moving files from old repository. streamdeck.c now contains basic HIDAPI implementations, util library is still mostly empty

1 files changed, 64 insertions, 0 deletions

diff --git a/streamdeck.c b/streamdeck.c
new file mode 100644
index 0000000..e11d79d
--- /dev/null
+++ b/streamdeck.c
@@ -0,0 +1,64 @@
+#include "streamdeck.h"
+#include <hidapi/hidapi.h>
+
+
+struct Image {
+    void* data;
+    size_t size;
+};
+
+struct Key {
+    bool isFolder;
+    void* command;
+    image* key;
+};
+
+struct Screen {
+    key* keys;
+};
+
+struct Handler {
+    hid_device* handler;
+};
+
+handler* create_hid_handler() {
+    handler* res = NULL;
+    res = malloc(sizeof(handler));
+    if (!res) {
+	return NULL;
+    }
+    
+    /*
+     * Init the HIDAPI library
+     */
+    if (hid_init() < 0) {
+	(void) fprintf(stderr, "Could not init the HID library\n");
+	free(res);
+	return NULL;
+    }
+
+    /*
+     * Create the device handler
+     */
+    res->handler = hid_open(0x0fd9, 0x0063, NULL);
+    if (!res->handler) {
+	(void) fprintf(stderr, "Could not open Streamdeck!\n");
+	free(res);
+	hid_exit();
+	return NULL;
+    }
+
+    /*
+     * Set handler to be non-blocking
+     */
+
+    if (hid_set_nonblocking(res->handler, 1) < 0) {
+	(void) fprintf(stderr, "Could not set HIDAPI handler to be non-blocking\n");
+	free(res);
+	hid_exit();
+	return NULL;
+    }
+
+    return res;
+}
+