Porting PicoTCP WIP

kernel/picotcp/test/dummy.c

@@ -0,0 +1,12 @@
+#include "pico_stack.h"
+
+#if defined(PICO_SUPPORT_RTOS) || defined (PICO_SUPPORT_PTHREAD)
+volatile uint32_t pico_ms_tick;
+#endif
+
+int main(void)
+{
+    pico_stack_init();
+    pico_stack_tick();
+    return 0;
+}