103 lines
3.8 KiB
C
103 lines
3.8 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) 2018 "Andreas Valder" <andreas.valder@serioese.gmbh>
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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 CONFIG_IDF_TARGET_ESP32
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#include "esp32/ulp.h"
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#include "esp_err.h"
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typedef struct _esp32_ulp_obj_t {
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mp_obj_base_t base;
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} esp32_ulp_obj_t;
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const mp_obj_type_t esp32_ulp_type;
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// singleton ULP object
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STATIC const esp32_ulp_obj_t esp32_ulp_obj = {{&esp32_ulp_type}};
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STATIC mp_obj_t esp32_ulp_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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// check arguments
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mp_arg_check_num(n_args, n_kw, 0, 0, false);
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// return constant object
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return (mp_obj_t)&esp32_ulp_obj;
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}
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STATIC mp_obj_t esp32_ulp_set_wakeup_period(mp_obj_t self_in, mp_obj_t period_index_in, mp_obj_t period_us_in) {
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mp_uint_t period_index = mp_obj_get_int(period_index_in);
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mp_uint_t period_us = mp_obj_get_int(period_us_in);
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int _errno = ulp_set_wakeup_period(period_index, period_us);
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if (_errno != ESP_OK) {
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mp_raise_OSError(_errno);
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}
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_3(esp32_ulp_set_wakeup_period_obj, esp32_ulp_set_wakeup_period);
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STATIC mp_obj_t esp32_ulp_load_binary(mp_obj_t self_in, mp_obj_t load_addr_in, mp_obj_t program_binary_in) {
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mp_uint_t load_addr = mp_obj_get_int(load_addr_in);
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(program_binary_in, &bufinfo, MP_BUFFER_READ);
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int _errno = ulp_load_binary(load_addr, bufinfo.buf, bufinfo.len / sizeof(uint32_t));
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if (_errno != ESP_OK) {
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mp_raise_OSError(_errno);
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}
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_3(esp32_ulp_load_binary_obj, esp32_ulp_load_binary);
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STATIC mp_obj_t esp32_ulp_run(mp_obj_t self_in, mp_obj_t entry_point_in) {
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mp_uint_t entry_point = mp_obj_get_int(entry_point_in);
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int _errno = ulp_run(entry_point / sizeof(uint32_t));
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if (_errno != ESP_OK) {
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mp_raise_OSError(_errno);
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}
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp32_ulp_run_obj, esp32_ulp_run);
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STATIC const mp_rom_map_elem_t esp32_ulp_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_set_wakeup_period), MP_ROM_PTR(&esp32_ulp_set_wakeup_period_obj) },
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{ MP_ROM_QSTR(MP_QSTR_load_binary), MP_ROM_PTR(&esp32_ulp_load_binary_obj) },
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{ MP_ROM_QSTR(MP_QSTR_run), MP_ROM_PTR(&esp32_ulp_run_obj) },
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{ MP_ROM_QSTR(MP_QSTR_RESERVE_MEM), MP_ROM_INT(CONFIG_ESP32_ULP_COPROC_RESERVE_MEM) },
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};
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STATIC MP_DEFINE_CONST_DICT(esp32_ulp_locals_dict, esp32_ulp_locals_dict_table);
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MP_DEFINE_CONST_OBJ_TYPE(
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esp32_ulp_type,
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MP_QSTR_ULP,
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MP_TYPE_FLAG_NONE,
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make_new, esp32_ulp_make_new,
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locals_dict, &esp32_ulp_locals_dict
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);
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#endif // CONFIG_IDF_TARGET_ESP32
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