146 lines
5.8 KiB
C
146 lines
5.8 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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* Development of the code in this file was sponsored by Microbric Pty Ltd
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2015 Paul Sokolovsky
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* Copyright (c) 2016 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 <stdio.h>
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#include "esp_flash.h"
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#include "esp_log.h"
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#include "py/runtime.h"
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#include "py/mperrno.h"
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#include "py/mphal.h"
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STATIC mp_obj_t esp_osdebug(size_t n_args, const mp_obj_t *args) {
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esp_log_level_t level = LOG_LOCAL_LEVEL; // Maximum available level
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if (n_args == 2) {
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level = mp_obj_get_int(args[1]);
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}
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if (args[0] == mp_const_none) {
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// Set logging back to boot default of ESP_LOG_ERROR
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esp_log_level_set("*", ESP_LOG_ERROR);
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} else {
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// Enable logging at the given level
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// TODO args[0] should set the UART to which debug is sent
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esp_log_level_set("*", level);
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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_VAR_BETWEEN(esp_osdebug_obj, 1, 2, esp_osdebug);
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STATIC mp_obj_t esp_flash_read_(mp_obj_t offset_in, mp_obj_t buf_in) {
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mp_int_t offset = mp_obj_get_int(offset_in);
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(buf_in, &bufinfo, MP_BUFFER_WRITE);
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esp_err_t res = esp_flash_read(NULL, bufinfo.buf, offset, bufinfo.len);
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if (res != ESP_OK) {
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mp_raise_OSError(MP_EIO);
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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(esp_flash_read_obj, esp_flash_read_);
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STATIC mp_obj_t esp_flash_write_(mp_obj_t offset_in, mp_obj_t buf_in) {
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mp_int_t offset = mp_obj_get_int(offset_in);
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(buf_in, &bufinfo, MP_BUFFER_READ);
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esp_err_t res = esp_flash_write(NULL, bufinfo.buf, offset, bufinfo.len);
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if (res != ESP_OK) {
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mp_raise_OSError(MP_EIO);
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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(esp_flash_write_obj, esp_flash_write_);
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STATIC mp_obj_t esp_flash_erase(mp_obj_t sector_in) {
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mp_int_t sector = mp_obj_get_int(sector_in);
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esp_err_t res = esp_flash_erase_region(NULL, sector * 4096, 4096);
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if (res != ESP_OK) {
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mp_raise_OSError(MP_EIO);
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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_1(esp_flash_erase_obj, esp_flash_erase);
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STATIC mp_obj_t esp_flash_size(void) {
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uint32_t size;
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esp_flash_get_size(NULL, &size);
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return mp_obj_new_int_from_uint(size);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(esp_flash_size_obj, esp_flash_size);
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STATIC mp_obj_t esp_flash_user_start(void) {
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return MP_OBJ_NEW_SMALL_INT(0x200000);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(esp_flash_user_start_obj, esp_flash_user_start);
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STATIC mp_obj_t esp_gpio_matrix_in(mp_obj_t pin, mp_obj_t sig, mp_obj_t inv) {
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esp_rom_gpio_connect_in_signal(mp_obj_get_int(pin), mp_obj_get_int(sig), mp_obj_get_int(inv));
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_3(esp_gpio_matrix_in_obj, esp_gpio_matrix_in);
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STATIC mp_obj_t esp_gpio_matrix_out(size_t n_args, const mp_obj_t *args) {
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(void)n_args;
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esp_rom_gpio_connect_out_signal(mp_obj_get_int(args[0]), mp_obj_get_int(args[1]), mp_obj_get_int(args[2]), mp_obj_get_int(args[3]));
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_gpio_matrix_out_obj, 4, 4, esp_gpio_matrix_out);
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STATIC const mp_rom_map_elem_t esp_module_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_esp) },
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{ MP_ROM_QSTR(MP_QSTR_osdebug), MP_ROM_PTR(&esp_osdebug_obj) },
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{ MP_ROM_QSTR(MP_QSTR_flash_read), MP_ROM_PTR(&esp_flash_read_obj) },
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{ MP_ROM_QSTR(MP_QSTR_flash_write), MP_ROM_PTR(&esp_flash_write_obj) },
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{ MP_ROM_QSTR(MP_QSTR_flash_erase), MP_ROM_PTR(&esp_flash_erase_obj) },
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{ MP_ROM_QSTR(MP_QSTR_flash_size), MP_ROM_PTR(&esp_flash_size_obj) },
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{ MP_ROM_QSTR(MP_QSTR_flash_user_start), MP_ROM_PTR(&esp_flash_user_start_obj) },
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{ MP_ROM_QSTR(MP_QSTR_gpio_matrix_in), MP_ROM_PTR(&esp_gpio_matrix_in_obj) },
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{ MP_ROM_QSTR(MP_QSTR_gpio_matrix_out), MP_ROM_PTR(&esp_gpio_matrix_out_obj) },
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// Constants for second arg of osdebug()
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{ MP_ROM_QSTR(MP_QSTR_LOG_NONE), MP_ROM_INT((mp_uint_t)ESP_LOG_NONE)},
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{ MP_ROM_QSTR(MP_QSTR_LOG_ERROR), MP_ROM_INT((mp_uint_t)ESP_LOG_ERROR)},
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{ MP_ROM_QSTR(MP_QSTR_LOG_WARNING), MP_ROM_INT((mp_uint_t)ESP_LOG_WARN)},
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{ MP_ROM_QSTR(MP_QSTR_LOG_INFO), MP_ROM_INT((mp_uint_t)ESP_LOG_INFO)},
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{ MP_ROM_QSTR(MP_QSTR_LOG_DEBUG), MP_ROM_INT((mp_uint_t)ESP_LOG_DEBUG)},
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{ MP_ROM_QSTR(MP_QSTR_LOG_VERBOSE), MP_ROM_INT((mp_uint_t)ESP_LOG_VERBOSE)},
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};
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STATIC MP_DEFINE_CONST_DICT(esp_module_globals, esp_module_globals_table);
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const mp_obj_module_t esp_module = {
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.base = { &mp_type_module },
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.globals = (mp_obj_dict_t *)&esp_module_globals,
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};
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MP_REGISTER_MODULE(MP_QSTR_esp, esp_module);
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