Split up nativeio.0.9.4

This was done to allow greatly granularity when deciding what functionality
is built into each board's build. For example, this way pulseio can be
omitted to allow for something else such as touchio.

6 files changed, 508 insertions, 0 deletions

diff --git a/shared-bindings/analogio/AnalogIn.c b/shared-bindings/analogio/AnalogIn.c
new file mode 100644
index 000000000..f07302250
--- /dev/null
+++ b/shared-bindings/analogio/AnalogIn.c
@@ -0,0 +1,164 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013, 2014 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <string.h>
+
+#include "lib/utils/context_manager_helpers.h"
+#include "py/binary.h"
+#include "py/mphal.h"
+#include "py/nlr.h"
+#include "py/objproperty.h"
+#include "py/runtime.h"
+#include "shared-bindings/microcontroller/Pin.h"
+#include "shared-bindings/analogio/AnalogIn.h"
+
+//| .. currentmodule:: analogio
+//|
+//| :class:`AnalogIn` -- read analog voltage
+//| ============================================
+//|
+//| Usage::
+//|
+//|    import analogio
+//|    from board import *
+//|
+//|    with analogio.AnalogIn(A1) as adc:
+//|      val = adc.value
+//|
+
+//| .. class:: AnalogIn(pin)
+//|
+//|   Use the AnalogIn on the given pin. The reference voltage varies by
+//|   platform so use ``reference_voltage`` to read the configured setting.
+//|
+//|   :param ~microcontroller.Pin pin: the pin to read from
+//|
+STATIC mp_obj_t analogio_analogin_make_new(const mp_obj_type_t *type,
+        mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
+    // check number of arguments
+    mp_arg_check_num(n_args, n_kw, 1, 1, false);
+
+    // 1st argument is the pin
+    mp_obj_t pin_obj = args[0];
+    assert_pin(pin_obj, false);
+
+    analogio_analogin_obj_t *self = m_new_obj(analogio_analogin_obj_t);
+    self->base.type = &analogio_analogin_type;
+    const mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(pin_obj);
+    assert_pin_free(pin);
+    common_hal_analogio_analogin_construct(self, pin);
+
+    return (mp_obj_t) self;
+}
+
+//|   .. method:: deinit()
+//|
+//|      Turn off the AnalogIn and release the pin for other use.
+//|
+STATIC mp_obj_t analogio_analogin_deinit(mp_obj_t self_in) {
+   analogio_analogin_obj_t *self = MP_OBJ_TO_PTR(self_in);
+   common_hal_analogio_analogin_deinit(self);
+   return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_1(analogio_analogin_deinit_obj, analogio_analogin_deinit);
+
+//|   .. method:: __enter__()
+//|
+//|      No-op used by Context Managers.
+//|
+//  Provided by context manager helper.
+
+//|   .. method:: __exit__()
+//|
+//|      Automatically deinitializes the hardware when exiting a context.
+//|
+STATIC mp_obj_t analogio_analogin___exit__(size_t n_args, const mp_obj_t *args) {
+    (void)n_args;
+    common_hal_analogio_analogin_deinit(args[0]);
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(analogio_analogin___exit___obj, 4, 4, analogio_analogin___exit__);
+
+//|   .. attribute:: value
+//|
+//|     Read the value on the analog pin and return it.  The returned value
+//|     will be between 0 and 65535 inclusive (16-bit). Even if the underlying
+//|     analog to digital converter (ADC) is lower resolution, the result will
+//|     be scaled to be 16-bit.
+//|
+//|     :return: the data read
+//|     :rtype: int
+//|
+STATIC mp_obj_t analogio_analogin_obj_get_value(mp_obj_t self_in) {
+   analogio_analogin_obj_t *self = MP_OBJ_TO_PTR(self_in);
+   return MP_OBJ_NEW_SMALL_INT(common_hal_analogio_analogin_get_value(self));
+}
+MP_DEFINE_CONST_FUN_OBJ_1(analogio_analogin_get_value_obj, analogio_analogin_obj_get_value);
+
+const mp_obj_property_t analogio_analogin_value_obj = {
+    .base.type = &mp_type_property,
+    .proxy = {(mp_obj_t)&analogio_analogin_get_value_obj,
+              (mp_obj_t)&mp_const_none_obj,
+              (mp_obj_t)&mp_const_none_obj},
+};
+
+//|   .. attribute:: reference_voltage
+//|
+//|     The maximum voltage measurable. Also known as the reference voltage.
+//|
+//|     :return: the reference voltage
+//|     :rtype: float
+//|
+STATIC mp_obj_t analogio_analogin_obj_get_reference_voltage(mp_obj_t self_in) {
+   analogio_analogin_obj_t *self = MP_OBJ_TO_PTR(self_in);
+   return mp_obj_new_float(common_hal_analogio_analogin_get_reference_voltage(self));
+}
+MP_DEFINE_CONST_FUN_OBJ_1(analogio_analogin_get_reference_voltage_obj,
+                          analogio_analogin_obj_get_reference_voltage);
+
+const mp_obj_property_t analogio_analogin_reference_voltage_obj = {
+    .base.type = &mp_type_property,
+    .proxy = {(mp_obj_t)&analogio_analogin_get_reference_voltage_obj,
+              (mp_obj_t)&mp_const_none_obj,
+              (mp_obj_t)&mp_const_none_obj},
+};
+
+STATIC const mp_rom_map_elem_t analogio_analogin_locals_dict_table[] = {
+    { MP_ROM_QSTR(MP_QSTR_deinit),                 MP_ROM_PTR(&analogio_analogin_deinit_obj) },
+    { MP_ROM_QSTR(MP_QSTR___enter__),              MP_ROM_PTR(&default___enter___obj) },
+    { MP_ROM_QSTR(MP_QSTR___exit__),               MP_ROM_PTR(&analogio_analogin___exit___obj) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_value),              MP_ROM_PTR(&analogio_analogin_value_obj)},
+    { MP_OBJ_NEW_QSTR(MP_QSTR_reference_voltage),  MP_ROM_PTR(&analogio_analogin_reference_voltage_obj)},
+};
+
+STATIC MP_DEFINE_CONST_DICT(analogio_analogin_locals_dict, analogio_analogin_locals_dict_table);
+
+const mp_obj_type_t analogio_analogin_type = {
+    { &mp_type_type },
+    .name = MP_QSTR_AnalogIn,
+    .make_new = analogio_analogin_make_new,
+    .locals_dict = (mp_obj_t)&analogio_analogin_locals_dict,
+};
diff --git a/shared-bindings/analogio/AnalogIn.h b/shared-bindings/analogio/AnalogIn.h
new file mode 100644
index 000000000..64ddaab0f
--- /dev/null
+++ b/shared-bindings/analogio/AnalogIn.h
@@ -0,0 +1,40 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013, 2014 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef __MICROPY_INCLUDED_SHARED_BINDINGS_ANALOGIO_ANALOGIN_H__
+#define __MICROPY_INCLUDED_SHARED_BINDINGS_ANALOGIO_ANALOGIN_H__
+
+#include "common-hal/microcontroller/types.h"
+#include "common-hal/analogio/AnalogIn.h"
+
+extern const mp_obj_type_t analogio_analogin_type;
+
+void common_hal_analogio_analogin_construct(analogio_analogin_obj_t* self, const mcu_pin_obj_t *pin);
+void common_hal_analogio_analogin_deinit(analogio_analogin_obj_t* self);
+uint16_t common_hal_analogio_analogin_get_value(analogio_analogin_obj_t *self);
+float common_hal_analogio_analogin_get_reference_voltage(analogio_analogin_obj_t *self);
+
+#endif  // __MICROPY_INCLUDED_SHARED_BINDINGS_ANALOGIO_ANALOGIN_H__
diff --git a/shared-bindings/analogio/AnalogOut.c b/shared-bindings/analogio/AnalogOut.c
new file mode 100644
index 000000000..6b02f8c0a
--- /dev/null
+++ b/shared-bindings/analogio/AnalogOut.c
@@ -0,0 +1,147 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013, 2014 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <stdint.h>
+#include <string.h>
+
+#include "lib/utils/context_manager_helpers.h"
+#include "py/objproperty.h"
+#include "py/runtime.h"
+#include "shared-bindings/microcontroller/Pin.h"
+#include "shared-bindings/analogio/AnalogOut.h"
+
+//| .. currentmodule:: analogio
+//|
+//| :class:`AnalogOut` -- output analog voltage
+//| ============================================
+//|
+//| The AnalogOut is used to output analog values (a specific voltage).
+//|
+//| Example usage::
+//|
+//|     import analogio
+//|     from microcontroller import pin
+//|
+//|     with analogio.AnalogOut(pin.PA02) as dac:     # output on pin PA02
+//|       dac.value = 32768                           # makes PA02 1.65V
+//|
+
+//| .. class:: AnalogOut(pin)
+//|
+//|   Use the AnalogOut on the given pin.
+//|
+//|   :param ~microcontroller.Pin pin: the pin to output to
+//|
+STATIC mp_obj_t analogio_analogout_make_new(const mp_obj_type_t *type, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
+    // check arguments
+    mp_arg_check_num(n_args, n_kw, 1, MP_OBJ_FUN_ARGS_MAX, true);
+
+    assert_pin(args[0], false);
+    const mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(args[0]);
+
+    analogio_analogout_obj_t *self = m_new_obj(analogio_analogout_obj_t);
+    self->base.type = &analogio_analogout_type;
+    assert_pin_free(pin);
+    common_hal_analogio_analogout_construct(self, pin);
+
+    return self;
+}
+
+//|   .. method:: deinit()
+//|
+//|     Turn off the AnalogOut and release the pin for other use.
+//|
+STATIC mp_obj_t analogio_analogout_deinit(mp_obj_t self_in) {
+    analogio_analogout_obj_t *self = self_in;
+
+    common_hal_analogio_analogout_deinit(self);
+
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(analogio_analogout_deinit_obj, analogio_analogout_deinit);
+
+//|   .. method:: __enter__()
+//|
+//|      No-op used by Context Managers.
+//|
+//  Provided by context manager helper.
+
+//|   .. method:: __exit__()
+//|
+//|      Automatically deinitializes the hardware when exiting a context.
+//|
+STATIC mp_obj_t analogio_analogout___exit__(size_t n_args, const mp_obj_t *args) {
+    (void)n_args;
+    common_hal_analogio_analogout_deinit(args[0]);
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(analogio_analogout___exit___obj, 4, 4, analogio_analogout___exit__);
+
+//|   .. attribute:: value
+//|
+//|     The value on the analog pin.  The value must be between 0 and 65535
+//|     inclusive (16-bit). Even if the underlying digital to analog converter
+//|     is lower resolution, the input must be scaled to be 16-bit.
+//|
+//|     :return: the last value written
+//|     :rtype: int
+//|
+STATIC mp_obj_t analogio_analogout_obj_set_value(mp_obj_t self_in, mp_obj_t value) {
+   analogio_analogout_obj_t *self = MP_OBJ_TO_PTR(self_in);
+   uint32_t v = mp_obj_get_int(value);
+   if (v >= (1 << 16)) {
+       mp_raise_ValueError("AnalogOut is only 16 bits. Value must be less than 65536.");
+   }
+   common_hal_analogio_analogout_set_value(self, v);
+   return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_2(analogio_analogout_set_value_obj, analogio_analogout_obj_set_value);
+
+const mp_obj_property_t analogio_analogout_value_obj = {
+    .base.type = &mp_type_property,
+    .proxy = {(mp_obj_t)&mp_const_none_obj,
+              (mp_obj_t)&analogio_analogout_set_value_obj,
+              (mp_obj_t)&mp_const_none_obj},
+};
+
+STATIC const mp_rom_map_elem_t analogio_analogout_locals_dict_table[] = {
+    // instance methods
+    { MP_OBJ_NEW_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&analogio_analogout_deinit_obj) },
+    { MP_ROM_QSTR(MP_QSTR___enter__),  MP_ROM_PTR(&default___enter___obj) },
+    { MP_ROM_QSTR(MP_QSTR___exit__),   MP_ROM_PTR(&analogio_analogout___exit___obj) },
+
+    // Properties
+    { MP_OBJ_NEW_QSTR(MP_QSTR_value), (mp_obj_t)&analogio_analogout_value_obj },
+};
+
+STATIC MP_DEFINE_CONST_DICT(analogio_analogout_locals_dict, analogio_analogout_locals_dict_table);
+
+const mp_obj_type_t analogio_analogout_type = {
+    { &mp_type_type },
+    .name = MP_QSTR_AnalogOut,
+    .make_new = analogio_analogout_make_new,
+    .locals_dict = (mp_obj_t)&analogio_analogout_locals_dict,
+};
diff --git a/shared-bindings/analogio/AnalogOut.h b/shared-bindings/analogio/AnalogOut.h
new file mode 100644
index 000000000..3aa19ac29
--- /dev/null
+++ b/shared-bindings/analogio/AnalogOut.h
@@ -0,0 +1,39 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013, 2014 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef __MICROPY_INCLUDED_SHARED_BINDINGS_ANALOGIO_ANALOGOUT_H__
+#define __MICROPY_INCLUDED_SHARED_BINDINGS_ANALOGIO_ANALOGOUT_H__
+
+#include "common-hal/microcontroller/types.h"
+#include "common-hal/analogio/AnalogOut.h"
+
+extern const mp_obj_type_t analogio_analogout_type;
+
+void common_hal_analogio_analogout_construct(analogio_analogout_obj_t* self, const mcu_pin_obj_t *pin);
+void common_hal_analogio_analogout_deinit(analogio_analogout_obj_t *self);
+void common_hal_analogio_analogout_set_value(analogio_analogout_obj_t *self, uint16_t value);
+
+#endif  // __MICROPY_INCLUDED_SHARED_BINDINGS_ANALOGIO_ANALOGOUT_H__
diff --git a/shared-bindings/analogio/__init__.c b/shared-bindings/analogio/__init__.c
new file mode 100644
index 000000000..39d6bdcda
--- /dev/null
+++ b/shared-bindings/analogio/__init__.c
@@ -0,0 +1,84 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <stdint.h>
+
+#include "py/obj.h"
+#include "py/runtime.h"
+
+#include "shared-bindings/microcontroller/Pin.h"
+#include "shared-bindings/analogio/__init__.h"
+#include "shared-bindings/analogio/AnalogIn.h"
+#include "shared-bindings/analogio/AnalogOut.h"
+
+//| :mod:`analogio` --- Analog hardware support
+//| =================================================
+//|
+//| .. module:: analogio
+//|   :synopsis: Analog hardware support
+//|   :platform: SAMD21, ESP8266
+//|
+//| The `analogio` module contains classes to provide access to analog IO
+//| typically implemented with digital-to-analog (DAC) and analog-to-digital
+//| (ADC) converters.
+//|
+//| Libraries
+//|
+//| .. toctree::
+//|     :maxdepth: 3
+//|
+//|     AnalogIn
+//|     AnalogOut
+//|
+//| All libraries change hardware state and should be deinitialized when they
+//| are no longer needed. To do so, either call :py:meth:`!deinit` or use a
+//| context manager.
+//|
+//| For example::
+//|
+//|   import analogio
+//|   from board import *
+//|
+//|   with analogio.AnalogIn(A0) as pin:
+//|     print(pin.value)
+//|
+//| This example will initialize the the device, read
+//| :py:data:`~analogio.AnalogIn.value` and then
+//| :py:meth:`~analogio.AnalogIn.deinit` the hardware.
+//|
+
+STATIC const mp_rom_map_elem_t analogio_module_globals_table[] = {
+    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_analogio) },
+    { MP_ROM_QSTR(MP_QSTR_AnalogIn),   MP_ROM_PTR(&analogio_analogin_type) },
+    { MP_ROM_QSTR(MP_QSTR_AnalogOut),   MP_ROM_PTR(&analogio_analogout_type) },
+};
+
+STATIC MP_DEFINE_CONST_DICT(analogio_module_globals, analogio_module_globals_table);
+
+const mp_obj_module_t analogio_module = {
+    .base = { &mp_type_module },
+    .globals = (mp_obj_dict_t*)&analogio_module_globals,
+};
diff --git a/shared-bindings/analogio/__init__.h b/shared-bindings/analogio/__init__.h
new file mode 100644
index 000000000..9a0c77cb8
--- /dev/null
+++ b/shared-bindings/analogio/__init__.h
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef __MICROPY_INCLUDED_SHARED_BINDINGS_ANALOGIO___INIT___H__
+#define __MICROPY_INCLUDED_SHARED_BINDINGS_ANALOGIO___INIT___H__
+
+#include "py/obj.h"
+
+// Nothing now.
+
+#endif  // __MICROPY_INCLUDED_SHARED_BINDINGS_ANALOGIO___INIT___H__