Enable _bleio adapter when _bleio is imported

Author: dhalbert

py/circuitpy_mpconfig.h

@@ -72,6 +72,7 @@
 #define MICROPY_HELPER_REPL (1)
 #define MICROPY_KBD_EXCEPTION (1)
 #define MICROPY_MEM_STATS (0)
+#define MICROPY_MODULE_BUILTIN_INIT (1)
 #define MICROPY_NONSTANDARD_TYPECODES (0)
 #define MICROPY_OPT_COMPUTED_GOTO (1)
 #define MICROPY_PERSISTENT_CODE_LOAD (1)

shared-bindings/_bleio/Adapter.c

@@ -117,7 +117,7 @@ const mp_obj_property_t bleio_adapter_address_obj = {
 
 //| .. attribute:: name
 //|
-//| name of the BLE adapter used once connected. Not used in advertisements.
+//| name of the BLE adapter used once connected.
 //| The name is "CIRCUITPY" + the last four hex digits of ``adapter.address``,
 //| to make it easy to distinguish multiple CircuitPython boards.
 //|

shared-bindings/_bleio/__init__.c

@@ -132,6 +132,14 @@ NORETURN void mp_raise_bleio_SecurityError(const compressed_string_t* fmt, ...)
  nlr_raise(exception);
 }
 
+// Called when _bleio is imported.
+STATIC mp_obj_t bleio___init__(void) {
+ common_hal_bleio_adapter_set_enabled(&common_hal_bleio_adapter_obj, true);
+ return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(bleio___init___obj, bleio___init__);
+
+
 STATIC const mp_rom_map_elem_t bleio_module_globals_table[] = {
  // Name must be the first entry so that the exception printing below is correct.
  { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR__bleio) },
@@ -156,6 +164,10 @@ STATIC const mp_rom_map_elem_t bleio_module_globals_table[] = {
  { MP_ROM_QSTR(MP_QSTR_ConnectionError), MP_ROM_PTR(&mp_type_bleio_ConnectionError) },
  { MP_ROM_QSTR(MP_QSTR_RoleError), MP_ROM_PTR(&mp_type_bleio_RoleError) },
  { MP_ROM_QSTR(MP_QSTR_SecurityError), MP_ROM_PTR(&mp_type_bleio_SecurityError) },
+
+ // Initialization
+ { MP_ROM_QSTR(MP_QSTR___init__), MP_ROM_PTR(&bleio___init___obj) },
+
 };
 
 STATIC MP_DEFINE_CONST_DICT(bleio_module_globals, bleio_module_globals_table);