Add multi-panel Pico UDP firmware and Python LED control.

Pico panels get static IPs on 10.1.1.10–14 with per-panel LED counts, Makefile deploy targets, and Python examples for animations, sync tests, and direct Pi SPI control.

Co-authored-by: Cursor <cursoragent@cursor.com>

firmware/panel/wizchip_spi.h

@@ -0,0 +1,14 @@
+#ifndef WIZCHIP_SPI_H
+#define WIZCHIP_SPI_H
+
+#include "wizchip_conf.h"
+
+void wizchip_spi_initialize(void);
+void wizchip_cris_initialize(void);
+void wizchip_reset(void);
+void wizchip_initialize(void);
+void wizchip_check(void);
+void network_initialize(wiz_NetInfo net_info);
+void print_network_information(wiz_NetInfo net_info);
+
+#endif