diff options
Diffstat (limited to 'esp8266/modpyb.c')
| -rw-r--r-- | esp8266/modpyb.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/esp8266/modpyb.c b/esp8266/modpyb.c new file mode 100644 index 0000000000..49df418a2c --- /dev/null +++ b/esp8266/modpyb.c @@ -0,0 +1,173 @@ +/* + * This file is part of the Micro Python project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2014 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. + */ + +#include <stdint.h> +#include <stdio.h> + +#include "mpconfig.h" +#include "misc.h" +#include "nlr.h" +#include "qstr.h" +#include "obj.h" +#include "gc.h" +#include "gccollect.h" +#include "pyexec.h" +#include "pybstdio.h" +#include MICROPY_HAL_H + +STATIC mp_obj_t pyb_info(mp_uint_t n_args, const mp_obj_t *args) { + // print info about memory + { + printf("_text_start=%p\n", &_text_start); + printf("_text_end=%p\n", &_text_end); + printf("_irom0_text_start=%p\n", &_irom0_text_start); + printf("_irom0_text_end=%p\n", &_irom0_text_end); + printf("_data_start=%p\n", &_data_start); + printf("_data_end=%p\n", &_data_end); + printf("_rodata_start=%p\n", &_rodata_start); + printf("_rodata_end=%p\n", &_rodata_end); + printf("_bss_start=%p\n", &_bss_start); + printf("_bss_end=%p\n", &_bss_end); + printf("_heap_start=%p\n", &_heap_start); + printf("_heap_end=%p\n", &_heap_end); + } + + // qstr info + { + mp_uint_t n_pool, n_qstr, n_str_data_bytes, n_total_bytes; + qstr_pool_info(&n_pool, &n_qstr, &n_str_data_bytes, &n_total_bytes); + printf("qstr:\n n_pool=" UINT_FMT "\n n_qstr=" UINT_FMT "\n n_str_data_bytes=" UINT_FMT "\n n_total_bytes=" UINT_FMT "\n", n_pool, n_qstr, n_str_data_bytes, n_total_bytes); + } + + // GC info + { + gc_info_t info; + gc_info(&info); + printf("GC:\n"); + printf(" " UINT_FMT " total\n", info.total); + printf(" " UINT_FMT " : " UINT_FMT "\n", info.used, info.free); + printf(" 1=" UINT_FMT " 2=" UINT_FMT " m=" UINT_FMT "\n", info.num_1block, info.num_2block, info.max_block); + } + + if (n_args == 1) { + // arg given means dump gc allocation table + gc_dump_alloc_table(); + } + + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_info_obj, 0, 1, pyb_info); + +STATIC mp_obj_t pyb_freq(mp_uint_t n_args, const mp_obj_t *args) { + if (n_args == 0) { + // get + return mp_obj_new_int(mp_hal_get_cpu_freq()); + } else { + // set + nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "can't change freq")); + } +} +STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_freq_obj, 0, 1, pyb_freq); + +STATIC mp_obj_t pyb_sync(void) { + //storage_flush(); + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_sync_obj, pyb_sync); + +STATIC mp_obj_t pyb_millis(void) { + return MP_OBJ_NEW_SMALL_INT(HAL_GetTick()); +} +STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_millis_obj, pyb_millis); + +STATIC mp_obj_t pyb_elapsed_millis(mp_obj_t start) { + uint32_t startMillis = mp_obj_get_int(start); + uint32_t currMillis = HAL_GetTick(); + return MP_OBJ_NEW_SMALL_INT((currMillis - startMillis) & 0x3fffffff); +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_elapsed_millis_obj, pyb_elapsed_millis); + +STATIC mp_obj_t pyb_micros(void) { + return MP_OBJ_NEW_SMALL_INT(0); +} +STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_micros_obj, pyb_micros); + +STATIC mp_obj_t pyb_elapsed_micros(mp_obj_t start) { + uint32_t startMicros = mp_obj_get_int(start); + uint32_t currMicros = 0; + return MP_OBJ_NEW_SMALL_INT((currMicros - startMicros) & 0x3fffffff); +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_elapsed_micros_obj, pyb_elapsed_micros); + +STATIC mp_obj_t pyb_delay(mp_obj_t ms_in) { + mp_int_t ms = mp_obj_get_int(ms_in); + if (ms >= 0) { + HAL_Delay(ms); + } + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_delay_obj, pyb_delay); + +STATIC mp_obj_t pyb_udelay(mp_obj_t usec_in) { + mp_int_t usec = mp_obj_get_int(usec_in); + if (usec >= 0) { + mp_hal_udelay(usec); + } + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_udelay_obj, pyb_udelay); + +STATIC const mp_map_elem_t pyb_module_globals_table[] = { + { MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_pyb) }, + + { MP_OBJ_NEW_QSTR(MP_QSTR_info), (mp_obj_t)&pyb_info_obj }, + { MP_OBJ_NEW_QSTR(MP_QSTR_freq), (mp_obj_t)&pyb_freq_obj }, + + { MP_OBJ_NEW_QSTR(MP_QSTR_millis), (mp_obj_t)&pyb_millis_obj }, + { MP_OBJ_NEW_QSTR(MP_QSTR_elapsed_millis), (mp_obj_t)&pyb_elapsed_millis_obj }, + { MP_OBJ_NEW_QSTR(MP_QSTR_micros), (mp_obj_t)&pyb_micros_obj }, + { MP_OBJ_NEW_QSTR(MP_QSTR_elapsed_micros), (mp_obj_t)&pyb_elapsed_micros_obj }, + { MP_OBJ_NEW_QSTR(MP_QSTR_delay), (mp_obj_t)&pyb_delay_obj }, + { MP_OBJ_NEW_QSTR(MP_QSTR_udelay), (mp_obj_t)&pyb_udelay_obj }, + { MP_OBJ_NEW_QSTR(MP_QSTR_sync), (mp_obj_t)&pyb_sync_obj }, +}; + +STATIC const mp_obj_dict_t pyb_module_globals = { + .base = {&mp_type_dict}, + .map = { + .all_keys_are_qstrs = 1, + .table_is_fixed_array = 1, + .used = MP_ARRAY_SIZE(pyb_module_globals_table), + .alloc = MP_ARRAY_SIZE(pyb_module_globals_table), + .table = (mp_map_elem_t*)pyb_module_globals_table, + }, +}; + +const mp_obj_module_t pyb_module = { + .base = { &mp_type_module }, + .name = MP_QSTR_pyb, + .globals = (mp_obj_dict_t*)&pyb_module_globals, +}; |