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.

1 files changed, 150 insertions, 0 deletions

diff --git a/shared-bindings/pulseio/PulseOut.c b/shared-bindings/pulseio/PulseOut.c
new file mode 100644
index 000000000..20e04e8fb
--- /dev/null
+++ b/shared-bindings/pulseio/PulseOut.c
@@ -0,0 +1,150 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 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 "lib/utils/context_manager_helpers.h"
+#include "py/objproperty.h"
+#include "py/runtime.h"
+#include "shared-bindings/microcontroller/Pin.h"
+#include "shared-bindings/pulseio/PulseOut.h"
+#include "shared-bindings/pulseio/PWMOut.h"
+
+//| .. currentmodule:: pulseio
+//|
+//| :class:`PulseOut` -- Output a pulse train
+//| ========================================================
+//|
+//| PulseOut is used to pulse PWM "carrier" output on and off. This is commonly
+//| used in infrared remotes. The pulsed signal consists of timed on and off
+//| periods. Unlike PWM, there is no set duration for on and off pairs.
+//|
+//| .. class:: PulseOut(carrier)
+//|
+//|   Create a PulseOut object associated with the given PWM out experience.
+//|
+//|   :param ~pulseio.PWMOut carrier: PWMOut that is set to output on the desired pin.
+//|
+//|   Send a short series of pulses::
+//|
+//|     import array
+//|     import pulseio
+//|     import board
+//|
+//|     with pulseio.PWMOut(board.D13, duty_cycle=2 ** 15) as pwm:
+//|         pulse = pulseio.PulseOut(pwm)
+//|         #                             on   off     on     off   on
+//|         pulses = array.array('h', [65000, 1000, 65000, 65000, 1000])
+//|         pulse.send(pulses)
+//|
+//|         # Modify the array of pulses.
+//|         pulses[0] = 200
+//|         pulse.send(pulses)
+//|
+STATIC mp_obj_t pulseio_pulseout_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
+    mp_arg_check_num(n_args, n_kw, 1, 1, true);
+    mp_obj_t carrier_obj = args[0];
+
+    if (!MP_OBJ_IS_TYPE(carrier_obj, &pulseio_pwmout_type)) {
+        nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "Expected a %q", pulseio_pwmout_type.name));
+    }
+
+    // create Pulse object from the given pin
+    pulseio_pulseout_obj_t *self = m_new_obj(pulseio_pulseout_obj_t);
+    self->base.type = &pulseio_pulseout_type;
+
+    common_hal_pulseio_pulseout_construct(self, (pulseio_pwmout_obj_t *)MP_OBJ_TO_PTR(carrier_obj));
+
+    return MP_OBJ_FROM_PTR(self);
+}
+
+//|   .. method:: deinit()
+//|
+//|      Deinitialises the PulseOut and releases any hardware resources for reuse.
+//|
+STATIC mp_obj_t pulseio_pulseout_deinit(mp_obj_t self_in) {
+    pulseio_pulseout_obj_t *self = MP_OBJ_TO_PTR(self_in);
+    common_hal_pulseio_pulseout_deinit(self);
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(pulseio_pulseout_deinit_obj, pulseio_pulseout_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 pulseio_pulseout_obj___exit__(size_t n_args, const mp_obj_t *args) {
+    (void)n_args;
+    common_hal_pulseio_pulseout_deinit(args[0]);
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pulseio_pulseout___exit___obj, 4, 4, pulseio_pulseout_obj___exit__);
+
+//|   .. method:: send(pulses)
+//|
+//|     Pulse alternating on and off durations in microseconds starting with on.
+//|     ``pulses`` must be an `array.array` with data type 'H' for unsigned
+//|     halfword (two bytes).
+//|
+//|     This method waits until the whole array of pulses has been sent and
+//|     ensures the signal is off afterwards.
+//|
+//|     :param array.array pulses: pulse durations in microseconds
+//|
+STATIC mp_obj_t pulseio_pulseout_obj_send(mp_obj_t self_in, mp_obj_t pulses) {
+    pulseio_pulseout_obj_t *self = MP_OBJ_TO_PTR(self_in);
+
+    mp_buffer_info_t bufinfo;
+    mp_get_buffer_raise(pulses, &bufinfo, MP_BUFFER_READ);
+    if (bufinfo.typecode != 'H') {
+        mp_raise_TypeError("Array must contain halfwords (type 'H')");
+    }
+    common_hal_pulseio_pulseout_send(self, (uint16_t *)bufinfo.buf, bufinfo.len / 2);
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_2(pulseio_pulseout_send_obj, pulseio_pulseout_obj_send);
+
+STATIC const mp_rom_map_elem_t pulseio_pulseout_locals_dict_table[] = {
+    // Methods
+    { MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&pulseio_pulseout_deinit_obj) },
+    { MP_ROM_QSTR(MP_QSTR___enter__), MP_ROM_PTR(&default___enter___obj) },
+    { MP_ROM_QSTR(MP_QSTR___exit__), MP_ROM_PTR(&pulseio_pulseout___exit___obj) },
+    { MP_ROM_QSTR(MP_QSTR_send), MP_ROM_PTR(&pulseio_pulseout_send_obj) },
+};
+STATIC MP_DEFINE_CONST_DICT(pulseio_pulseout_locals_dict, pulseio_pulseout_locals_dict_table);
+
+const mp_obj_type_t pulseio_pulseout_type = {
+    { &mp_type_type },
+    .name = MP_QSTR_PulseOut,
+    .make_new = pulseio_pulseout_make_new,
+    .locals_dict = (mp_obj_dict_t*)&pulseio_pulseout_locals_dict,
+};