diff options
| -rw-r--r-- | extmod/machine_pinbase.c | 88 | ||||
| -rw-r--r-- | extmod/machine_pinbase.h | 35 | ||||
| -rw-r--r-- | py/py.mk | 1 |
3 files changed, 124 insertions, 0 deletions
diff --git a/extmod/machine_pinbase.c b/extmod/machine_pinbase.c new file mode 100644 index 0000000000..dd07e7fe8f --- /dev/null +++ b/extmod/machine_pinbase.c @@ -0,0 +1,88 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2016 Paul Sokolovsky + * + * 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 "py/mpconfig.h" +#if MICROPY_PY_MACHINE + +#include "py/obj.h" +#include "py/runtime.h" +#include "extmod/virtpin.h" + +// PinBase class + +// As this is abstract class, its instance is null. +// But there should be an instance, as the rest of instance code +// expects that there will be concrete object for inheritance. +typedef struct _mp_pinbase_t { + mp_obj_base_t base; +} mp_pinbase_t; + +STATIC const mp_obj_type_t pinbase_type; + +STATIC mp_pinbase_t pinbase_singleton = { + .base = { &pinbase_type }, +}; + +STATIC mp_obj_t pinbase_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) { + (void)type; + (void)n_args; + (void)n_kw; + (void)args; + return MP_ROM_PTR(&pinbase_singleton); +} + +mp_uint_t pinbase_ioctl(mp_obj_t obj, mp_uint_t request, uintptr_t arg, int *errcode); +mp_uint_t pinbase_ioctl(mp_obj_t obj, mp_uint_t request, uintptr_t arg, int *errcode) { + (void)errcode; + switch (request) { + case MP_PIN_READ: { + mp_obj_t dest[2]; + mp_load_method(obj, MP_QSTR_value, dest); + return mp_obj_get_int(mp_call_method_n_kw(0, 0, dest)); + } + case MP_PIN_WRITE: { + mp_obj_t dest[3]; + mp_load_method(obj, MP_QSTR_value, dest); + dest[2] = (arg == 0 ? mp_const_false : mp_const_true); + mp_call_method_n_kw(1, 0, dest); + return 0; + } + } + return -1; +} + +STATIC const mp_pin_p_t pinbase_pin_p = { + .ioctl = pinbase_ioctl, +}; + +const mp_obj_type_t machine_pinbase_type = { + { &mp_type_type }, + .name = MP_QSTR_PinBase, + .make_new = pinbase_make_new, + .protocol = &pinbase_pin_p, +}; + +#endif // MICROPY_PY_MACHINE diff --git a/extmod/machine_pinbase.h b/extmod/machine_pinbase.h new file mode 100644 index 0000000000..ece3384cc6 --- /dev/null +++ b/extmod/machine_pinbase.h @@ -0,0 +1,35 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2016 Paul Sokolovsky + * + * 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_EXTMOD_MACHINE_PINBASE_H__ +#define __MICROPY_INCLUDED_EXTMOD_MACHINE_PINBASE_H__ + +#include "py/obj.h" + +extern const mp_obj_type_t machine_pinbase_type; + +#endif // __MICROPY_INCLUDED_EXTMOD_MACHINE_PINBASE_H__ @@ -201,6 +201,7 @@ PY_O_BASENAME = \ ../extmod/modubinascii.o \ ../extmod/virtpin.o \ ../extmod/machine_mem.o \ + ../extmod/machine_pinbase.o \ ../extmod/machine_pulse.o \ ../extmod/machine_i2c.o \ ../extmod/modussl.o \ |