diff options
Diffstat (limited to 'shared-bindings/microcontroller')
| -rw-r--r-- | shared-bindings/microcontroller/Pin.c | 46 | ||||
| -rw-r--r-- | shared-bindings/microcontroller/Pin.h | 35 | ||||
| -rw-r--r-- | shared-bindings/microcontroller/__init__.c | 99 | ||||
| -rw-r--r-- | shared-bindings/microcontroller/__init__.h | 36 |
4 files changed, 216 insertions, 0 deletions
diff --git a/shared-bindings/microcontroller/Pin.c b/shared-bindings/microcontroller/Pin.c new file mode 100644 index 000000000..733fa29ec --- /dev/null +++ b/shared-bindings/microcontroller/Pin.c @@ -0,0 +1,46 @@ +/* + * 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. + */ + +#include "shared-bindings/microcontroller/Pin.h" + +//| .. currentmodule:: microcontroller +//| +//| :class:`Pin` --- Pin reference +//| ------------------------------------------ +//| +//| Identifies an IO pin on the microcontroller. +//| +//| .. class:: Pin +//| +//| Identifies an IO pin on the microcontroller. They are fixed by the +//| hardware so they cannot be constructed on demand. Instead, use +//| `board` or `microcontroller.pin` to reference the desired pin. +//| + +const mp_obj_type_t mcu_pin_type = { + { &mp_type_type }, + .name = MP_QSTR_Pin, +}; diff --git a/shared-bindings/microcontroller/Pin.h b/shared-bindings/microcontroller/Pin.h new file mode 100644 index 000000000..96df67ef8 --- /dev/null +++ b/shared-bindings/microcontroller/Pin.h @@ -0,0 +1,35 @@ +/* + * 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_MICROCONTROLLER_PIN_H__ +#define __MICROPY_INCLUDED_SHARED_BINDINGS_MICROCONTROLLER_PIN_H__ + +#include "py/obj.h" + +// Type object used in Python. Should be shared between ports. +extern const mp_obj_type_t mcu_pin_type; + +#endif // __MICROPY_INCLUDED_SHARED_BINDINGS_MICROCONTROLLER_PIN_H__ diff --git a/shared-bindings/microcontroller/__init__.c b/shared-bindings/microcontroller/__init__.c new file mode 100644 index 000000000..239251805 --- /dev/null +++ b/shared-bindings/microcontroller/__init__.c @@ -0,0 +1,99 @@ +/* + * 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. + */ + +// Microcontroller contains pin references and microcontroller specific control +// functions. + +#include <stdint.h> + +#include "py/obj.h" +#include "py/runtime.h" + +#include "shared-bindings/microcontroller/__init__.h" +#include "shared-bindings/microcontroller/Pin.h" +#include "common-hal/microcontroller/types.h" + +#include "py/runtime.h" + +//| :mod:`microcontroller` --- Pin references and core functionality +//| ================================================================ +//| +//| .. module:: microcontroller +//| :synopsis: Pin references and core functionality +//| :platform: SAMD21 +//| +//| The `microcontroller` module defines the pins from the perspective of the +//| microcontroller. See `board` for board-specific pin mappings. +//| +//| Libraries +//| +//| .. toctree:: +//| :maxdepth: 3 +//| +//| Pin +//| + +//| .. method:: delay_us(delay) +//| +//| Dedicated delay method used for very short delays. DO NOT do long delays +//| because it will stall any concurrent code. +//| +STATIC mp_obj_t mcu_delay_us(mp_obj_t delay_obj) { + uint32_t delay = mp_obj_get_int(delay_obj); + + common_hal_mcu_delay_us(delay); + + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(mcu_delay_us_obj, mcu_delay_us); + +//| :mod:`microcontroller.pin` --- Microcontroller pin names +//| -------------------------------------------------------- +//| +//| .. module:: microcontroller.pin +//| :synopsis: Microcontroller pin names +//| :platform: SAMD21 +//| +//| References to pins as named by the microcontroller +//| +const mp_obj_module_t mcu_pin_module = { + .base = { &mp_type_module }, + .globals = (mp_obj_dict_t*)&mcu_pin_globals, +}; + +STATIC const mp_rom_map_elem_t mcu_module_globals_table[] = { + { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_microcontroller) }, + { MP_ROM_QSTR(MP_QSTR_delay_us), MP_ROM_PTR(&mcu_delay_us_obj) }, + { MP_ROM_QSTR(MP_QSTR_Pin), MP_ROM_PTR(&mcu_pin_type) }, + { MP_ROM_QSTR(MP_QSTR_pin), MP_ROM_PTR(&mcu_pin_module) }, +}; + +STATIC MP_DEFINE_CONST_DICT(mcu_module_globals, mcu_module_globals_table); + +const mp_obj_module_t microcontroller_module = { + .base = { &mp_type_module }, + .globals = (mp_obj_dict_t*)&mcu_module_globals, +}; diff --git a/shared-bindings/microcontroller/__init__.h b/shared-bindings/microcontroller/__init__.h new file mode 100644 index 000000000..3600d3b08 --- /dev/null +++ b/shared-bindings/microcontroller/__init__.h @@ -0,0 +1,36 @@ +/* + * 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_MICROCONTROLLER___INIT___H__ +#define __MICROPY_INCLUDED_SHARED_BINDINGS_MICROCONTROLLER___INIT___H__ + +#include "py/obj.h" + +extern void common_hal_mcu_delay_us(uint32_t); + +extern const mp_obj_dict_t mcu_pin_globals; + +#endif // __MICROPY_INCLUDED_SHARED_BINDINGS_MICROCONTROLLER___INIT___H__ |