/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2014-2021 Damien P. George * * 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 USE OR OTHER DEALINGS IN * THE SOFTWARE. */
/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2021 Damien P. George * * 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. */
/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2014-2021 Damien P. George * * 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. */
// Main entry point: initialise the runtime and execute demo strings. voidbare_main(void) { mp_init(); do_str(demo_single_input, MP_PARSE_SINGLE_INPUT); do_str(demo_file_input, MP_PARSE_FILE_INPUT); mp_deinit(); }
// Called if an exception is raised outside all C exception-catching handlers. voidnlr_jump_fail(void *val) { for (;;) { } }
#ifndef NDEBUG // Used when debugging is enabled. void MP_WEAK __assert_func(constchar *file, int line, constchar *func, constchar *expr) { for (;;) { } } #endif
/****************************************************************************** * * Copyright (C) 2009 - 2014 Xilinx, Inc. All rights reserved. * * 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. * * Use of the Software is limited solely to applications: * (a) running on a Xilinx device, or * (b) that interact with a Xilinx device through a bus or interconnect. * * 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 * XILINX 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. * * Except as contained in this notice, the name of the Xilinx shall not be used * in advertising or otherwise to promote the sale, use or other dealings in * this Software without prior written authorization from Xilinx. * ******************************************************************************/
/* * helloworld.c: simple test application * * This application configures UART 16550 to baud rate 9600. * PS7 UART (Zynq) is not initialized by this application, since * bootrom/bsp configures it to baud rate 115200 * * ------------------------------------------------ * | UART TYPE BAUD RATE | * ------------------------------------------------ * uartns550 9600 * uartlite Configurable only in HW design * ps7_uart 115200 (configured by bootrom/bsp) */
// 测试3: 算术运算 do_str("a, b = 10, 3", MP_PARSE_SINGLE_INPUT); do_str("print('10 + 3 =', a + b)", MP_PARSE_SINGLE_INPUT); do_str("print('10 - 3 =', a - b)", MP_PARSE_SINGLE_INPUT); do_str("print('10 * 3 =', a * b)", MP_PARSE_SINGLE_INPUT); do_str("print('10 // 3 =', a // b)", MP_PARSE_SINGLE_INPUT);
// 测试4: 逻辑判断和条件语句 do_str("x = 15", MP_PARSE_SINGLE_INPUT); do_str("if x > 10: print('x is greater than 10')", MP_PARSE_SINGLE_INPUT); do_str("if x % 2 == 0: print('x is even')", MP_PARSE_SINGLE_INPUT); do_str("else: print('x is odd')", MP_PARSE_SINGLE_INPUT);
// 测试5: 循环操作 do_str("print('Counting from 0 to 4:')", MP_PARSE_SINGLE_INPUT); do_str("for i in range(5): print('Number:', i)", MP_PARSE_SINGLE_INPUT);
// 测试6: 列表推导式(Python特色功能) do_str("squares = [i**2 for i in range(6)]", MP_PARSE_SINGLE_INPUT); do_str("print('Squares of 0-5:', squares)", MP_PARSE_SINGLE_INPUT);
/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2014-2021 Damien P. George * * 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 USE OR OTHER DEALINGS IN * THE SOFTWARE. */
/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2013-2019 Damien P. George * Copyright (c) 2014-2015 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. */
#if MICROPY_MODULE___FILE__ // If we store __file__ to imported modules then try to lookup this // symbol to give more information about the module. elem = mp_map_lookup(&self->globals->map, MP_OBJ_NEW_QSTR(MP_QSTR___file__), MP_MAP_LOOKUP); if (elem != NULL) { mp_printf(print, "<module '%s' from '%s'>", module_name, mp_obj_str_get_str(elem->value)); return; } #endif
mp_obj_tmp_obj_new_module(qstr module_name) { mp_map_t *mp_loaded_modules_map = &MP_STATE_VM(mp_loaded_modules_dict).map; mp_map_elem_t *el = mp_map_lookup(mp_loaded_modules_map, MP_OBJ_NEW_QSTR(module_name), MP_MAP_LOOKUP_ADD_IF_NOT_FOUND); // We could error out if module already exists, but let C extensions // add new members to existing modules. if (el->value != MP_OBJ_NULL) { return el->value; }
// store __name__ entry in the module mp_obj_dict_store(MP_OBJ_FROM_PTR(o->module.globals), MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(module_name));
// store the new module into the slot in the global dict holding all modules el->value = MP_OBJ_FROM_PTR(o);
// return the new module return MP_OBJ_FROM_PTR(o); }
/******************************************************************************/ // Global module table and related functions
if (!elem) { #if MICROPY_PY_SYS // Special case for sys, which isn't extensible but can always be // imported with the alias `usys`. if (module_name == MP_QSTR_usys) { return MP_OBJ_FROM_PTR(&mp_module_sys); } #endif
#if MICROPY_HAVE_REGISTERED_EXTENSIBLE_MODULES if (extensible) { // At this point we've already tried non-extensible built-ins, the // filesystem, and now extensible built-ins. No match, so fail // the import. return MP_OBJ_NULL; }
// We're trying to match a non-extensible built-in (i.e. before trying // the filesystem), but if the user is importing `ufoo`, _and_ `foo` // is an extensible module, then allow it as a way of forcing the // built-in. Essentially, this makes it as if all the extensible // built-ins also had non-extensible aliases named `ufoo`. Newer code // should be using sys.path to force the built-in, but this retains // the old behaviour of the u-prefix being used to force a built-in // import. size_t module_name_len; constchar *module_name_str = (constchar *)qstr_data(module_name, &module_name_len); if (module_name_str[0] != 'u') { return MP_OBJ_NULL; } elem = mp_map_lookup((mp_map_t *)&mp_builtin_extensible_module_map, MP_OBJ_NEW_QSTR(qstr_find_strn(module_name_str + 1, module_name_len - 1)), MP_MAP_LOOKUP); #endif
if (!elem) { return MP_OBJ_NULL; } }
#if MICROPY_MODULE_BUILTIN_INIT // If found, it's a newly loaded built-in, so init it. This can run // multiple times, so the module must ensure that it handles being // initialised multiple times. mp_obj_t dest[2]; mp_load_method_maybe(elem->value, MP_QSTR___init__, dest); if (dest[0] != MP_OBJ_NULL) { mp_call_method_n_kw(0, 0, dest); } #endif
return elem->value; }
staticvoidmodule_attr_try_delegation(mp_obj_t self_in, qstr attr, mp_obj_t *dest) { #if MICROPY_MODULE_ATTR_DELEGATION && defined(MICROPY_MODULE_DELEGATIONS) // Delegate lookup to a module's custom attr method. size_t n = MP_ARRAY_SIZE(mp_builtin_module_delegation_table); for (size_t i = 0; i < n; ++i) { if (*(mp_obj_t *)(&mp_builtin_module_delegation_table[i].mod) == self_in) { mp_builtin_module_delegation_table[i].fun(self_in, attr, dest); break; } } #else (void)self_in; (void)attr; (void)dest; #endif }
voidmp_module_generic_attr(qstr attr, mp_obj_t *dest, constuint16_t *keys, mp_obj_t *values) { for (size_t i = 0; keys[i] != MP_QSTRnull; ++i) { if (attr == keys[i]) { if (dest[0] == MP_OBJ_NULL) { // load attribute (MP_OBJ_NULL returned for deleted items) dest[0] = values[i]; } else { // delete or store (delete stores MP_OBJ_NULL) values[i] = dest[1]; dest[0] = MP_OBJ_NULL; // indicate success } return; } } }