all: Reformat C and Python source code with tools/codeformat.py.

This is run with uncrustify 0.70.1, and black 19.10b0.
diff --git a/ports/esp32/mpconfigport.h b/ports/esp32/mpconfigport.h
index bca6853..3b6fb37 100644
--- a/ports/esp32/mpconfigport.h
+++ b/ports/esp32/mpconfigport.h
@@ -222,9 +222,9 @@
 // type definitions for the specific machine
 
 #define BYTES_PER_WORD (4)
-#define MICROPY_MAKE_POINTER_CALLABLE(p) ((void*)((mp_uint_t)(p)))
+#define MICROPY_MAKE_POINTER_CALLABLE(p) ((void *)((mp_uint_t)(p)))
 #define MP_PLAT_PRINT_STRN(str, len) mp_hal_stdout_tx_strn_cooked(str, len)
-void *esp_native_code_commit(void*, size_t, void*);
+void *esp_native_code_commit(void *, size_t, void *);
 #define MP_PLAT_COMMIT_EXEC(buf, len, reloc) esp_native_code_commit(buf, len, reloc)
 #define MP_SSIZE_MAX (0x7fffffff)
 
@@ -256,7 +256,7 @@
         extern void mp_handle_pending(bool); \
         mp_handle_pending(true); \
         MICROPY_PY_USOCKET_EVENTS_HANDLER \
-        asm("waiti 0"); \
+        asm ("waiti 0"); \
     } while (0);
 #endif