184 lines
6.6 KiB
C
184 lines
6.6 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2023 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "py/runtime.h"
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#if MICROPY_PY_MACHINE_ADC
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#include "extmod/modmachine.h"
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// The port must provide implementations of these low-level ADC functions.
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STATIC void mp_machine_adc_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind);
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STATIC mp_obj_t mp_machine_adc_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args);
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STATIC mp_int_t mp_machine_adc_read_u16(machine_adc_obj_t *self);
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#if MICROPY_PY_MACHINE_ADC_INIT
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STATIC void mp_machine_adc_init_helper(machine_adc_obj_t *self, size_t n_pos_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
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#endif
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#if MICROPY_PY_MACHINE_ADC_DEINIT
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STATIC void mp_machine_adc_deinit(machine_adc_obj_t *self);
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#endif
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#if MICROPY_PY_MACHINE_ADC_BLOCK
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STATIC mp_obj_t mp_machine_adc_block(machine_adc_obj_t *self);
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#endif
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#if MICROPY_PY_MACHINE_ADC_READ_UV
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STATIC mp_int_t mp_machine_adc_read_uv(machine_adc_obj_t *self);
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#endif
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#if MICROPY_PY_MACHINE_ADC_ATTEN_WIDTH
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STATIC void mp_machine_adc_atten_set(machine_adc_obj_t *self, mp_int_t atten);
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STATIC void mp_machine_adc_width_set(machine_adc_obj_t *self, mp_int_t width);
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#endif
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#if MICROPY_PY_MACHINE_ADC_READ
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STATIC mp_int_t mp_machine_adc_read(machine_adc_obj_t *self);
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#endif
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// The port provides implementations of the above in this file.
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#include MICROPY_PY_MACHINE_ADC_INCLUDEFILE
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#if MICROPY_PY_MACHINE_ADC_INIT
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// ADC.init(...)
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STATIC mp_obj_t machine_adc_init(size_t n_pos_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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machine_adc_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]);
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mp_machine_adc_init_helper(self, n_pos_args - 1, pos_args + 1, kw_args);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_KW(machine_adc_init_obj, 1, machine_adc_init);
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#endif
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#if MICROPY_PY_MACHINE_ADC_DEINIT
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// ADC.deinit()
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STATIC mp_obj_t machine_adc_deinit(mp_obj_t self_in) {
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machine_adc_obj_t *self = MP_OBJ_TO_PTR(self_in);
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mp_machine_adc_deinit(self);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_adc_deinit_obj, machine_adc_deinit);
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#endif
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#if MICROPY_PY_MACHINE_ADC_BLOCK
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// ADC.block()
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STATIC mp_obj_t machine_adc_block(mp_obj_t self_in) {
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machine_adc_obj_t *self = MP_OBJ_TO_PTR(self_in);
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return mp_machine_adc_block(self);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_adc_block_obj, machine_adc_block);
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#endif
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// ADC.read_u16()
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STATIC mp_obj_t machine_adc_read_u16(mp_obj_t self_in) {
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machine_adc_obj_t *self = MP_OBJ_TO_PTR(self_in);
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return MP_OBJ_NEW_SMALL_INT(mp_machine_adc_read_u16(self));
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_adc_read_u16_obj, machine_adc_read_u16);
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#if MICROPY_PY_MACHINE_ADC_READ_UV
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// ADC.read_uv()
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STATIC mp_obj_t machine_adc_read_uv(mp_obj_t self_in) {
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machine_adc_obj_t *self = MP_OBJ_TO_PTR(self_in);
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return MP_OBJ_NEW_SMALL_INT(mp_machine_adc_read_uv(self));
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_adc_read_uv_obj, machine_adc_read_uv);
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#endif
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#if MICROPY_PY_MACHINE_ADC_ATTEN_WIDTH
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// ADC.atten(value) -- this is a legacy method.
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STATIC mp_obj_t machine_adc_atten(mp_obj_t self_in, mp_obj_t atten_in) {
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machine_adc_obj_t *self = MP_OBJ_TO_PTR(self_in);
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mp_int_t atten = mp_obj_get_int(atten_in);
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mp_machine_adc_atten_set(self, atten);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(machine_adc_atten_obj, machine_adc_atten);
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// ADC.width(value) -- this is a legacy method.
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STATIC mp_obj_t machine_adc_width(mp_obj_t self_in, mp_obj_t width_in) {
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machine_adc_obj_t *self = MP_OBJ_TO_PTR(self_in);
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mp_int_t width = mp_obj_get_int(width_in);
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mp_machine_adc_width_set(self, width);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(machine_adc_width_obj, machine_adc_width);
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#endif
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#if MICROPY_PY_MACHINE_ADC_READ
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// ADC.read() -- this is a legacy method.
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STATIC mp_obj_t machine_adc_read(mp_obj_t self_in) {
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machine_adc_obj_t *self = MP_OBJ_TO_PTR(self_in);
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return MP_OBJ_NEW_SMALL_INT(mp_machine_adc_read(self));
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_adc_read_obj, machine_adc_read);
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#endif
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STATIC const mp_rom_map_elem_t machine_adc_locals_dict_table[] = {
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#if MICROPY_PY_MACHINE_ADC_INIT
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{ MP_ROM_QSTR(MP_QSTR_init), MP_ROM_PTR(&machine_adc_init_obj) },
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#endif
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#if MICROPY_PY_MACHINE_ADC_DEINIT
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{ MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&machine_adc_deinit_obj) },
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#endif
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#if MICROPY_PY_MACHINE_ADC_BLOCK
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{ MP_ROM_QSTR(MP_QSTR_block), MP_ROM_PTR(&machine_adc_block_obj) },
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#endif
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{ MP_ROM_QSTR(MP_QSTR_read_u16), MP_ROM_PTR(&machine_adc_read_u16_obj) },
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#if MICROPY_PY_MACHINE_ADC_READ_UV
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{ MP_ROM_QSTR(MP_QSTR_read_uv), MP_ROM_PTR(&machine_adc_read_uv_obj) },
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#endif
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// Legacy methods.
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#if MICROPY_PY_MACHINE_ADC_ATTEN_WIDTH
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{ MP_ROM_QSTR(MP_QSTR_atten), MP_ROM_PTR(&machine_adc_atten_obj) },
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{ MP_ROM_QSTR(MP_QSTR_width), MP_ROM_PTR(&machine_adc_width_obj) },
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#endif
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#if MICROPY_PY_MACHINE_ADC_READ
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{ MP_ROM_QSTR(MP_QSTR_read), MP_ROM_PTR(&machine_adc_read_obj) },
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#endif
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// A port must add ADC class constants defining the following macro.
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// It can be defined to nothing if there are no constants.
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MICROPY_PY_MACHINE_ADC_CLASS_CONSTANTS
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};
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STATIC MP_DEFINE_CONST_DICT(machine_adc_locals_dict, machine_adc_locals_dict_table);
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MP_DEFINE_CONST_OBJ_TYPE(
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machine_adc_type,
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MP_QSTR_ADC,
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MP_TYPE_FLAG_NONE,
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make_new, mp_machine_adc_make_new,
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print, mp_machine_adc_print,
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locals_dict, &machine_adc_locals_dict
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);
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#endif // MICROPY_PY_MACHINE_ADC
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