[Workaround] Delay LED initialization

Author: webhdx

src/picoboot.c

@@ -59,23 +59,17 @@ size_t validate_payload() {
 void main()
 {
     stdio_init_all();
-    
-    while (!tud_cdc_connected()) {
-        // wait for USB
-    }
-
     adc_init();
     s_board_type = hw_detect_board_type();
 
     printf("PicoBoot (%s) by webhdx (c) 2025\n", FW_VER_STRING);
     printf("Board Type: %s\n", hw_board_type_to_string(s_board_type));
 
-    status_led_init(s_board_type);
-    status_led_on();
-
     size_t payload_size = validate_payload();
     if (payload_size == SIZE_MAX) {
         printf("PicoBoot: Invalid payload. Entering infinite loop.\n");
+        status_led_init(s_board_type);
+
         while (true) {
             sleep_ms(500);
             status_led_toggle();
@@ -154,6 +148,9 @@ void main()
 
     printf("PicoBoot: Finished injecting payload. Entering infinite loop.\n");
 
+    status_led_init(s_board_type);
+    status_led_on();
+
     while (true) {
         tight_loop_contents();
     }