fix: ready checks non-initialized pin

Author: eigen-value

src/bridge.h

@@ -137,6 +137,7 @@ class BridgeClass {
     }
 
     bool ready() {
+        init();
         return gpio_pin_get_dt(&mpu_boot_pin) == 1;
     }
 
@@ -242,6 +243,11 @@ class BridgeClass {
 
     void init() {
 
+        static bool initialized = false;
+
+        if (initialized) return;
+        initialized = true;
+
         k_mutex_init(&read_mutex);
         k_mutex_init(&write_mutex);
         k_mutex_init(&bridge_mutex);