mpconfigport.h 12.4 KB
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/*
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 * This file is part of the MicroPython project, http://micropython.org/
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 *
 * The MIT License (MIT)
 *
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 * Copyright (c) 2013-2017 Damien P. George
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 *
 * 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.
 */

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// Options to control how MicroPython is built for this port,
// overriding defaults in py/mpconfig.h.

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#pragma once
#ifndef __INCLUDED_MPCONFIGPORT_H
#define __INCLUDED_MPCONFIGPORT_H

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// board specific definitions
#include "mpconfigboard.h"

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// memory allocation policies
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#define MICROPY_ALLOC_PATH_MAX      (128)
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// emitters
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#define MICROPY_PERSISTENT_CODE_LOAD (1)
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#define MICROPY_EMIT_THUMB          (1)
#define MICROPY_EMIT_INLINE_THUMB   (1)
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// compiler configuration
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#define MICROPY_COMP_MODULE_CONST   (1)
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#define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (1)
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// optimisations
#define MICROPY_OPT_COMPUTED_GOTO   (1)
#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (0)
#define MICROPY_OPT_MPZ_BITWISE     (1)

// Python internal features
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#define MICROPY_READER_VFS          (1)
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#define MICROPY_ENABLE_GC           (1)
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#define MICROPY_ENABLE_FINALISER    (1)
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#define MICROPY_STACK_CHECK         (1)
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#define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1)
#define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE (0)
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#define MICROPY_KBD_EXCEPTION       (1)
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#define MICROPY_HELPER_REPL         (1)
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#define MICROPY_REPL_EMACS_KEYS     (1)
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#define MICROPY_REPL_AUTO_INDENT    (1)
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#define MICROPY_LONGINT_IMPL        (MICROPY_LONGINT_IMPL_MPZ)
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#define MICROPY_ENABLE_SOURCE_LINE  (1)
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#define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_FLOAT)
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#define MICROPY_STREAMS_NON_BLOCK   (1)
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#define MICROPY_MODULE_WEAK_LINKS   (1)
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#define MICROPY_CAN_OVERRIDE_BUILTINS (1)
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#define MICROPY_USE_INTERNAL_ERRNO  (1)
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#define MICROPY_VFS                 (1)
#define MICROPY_VFS_FAT             (1)
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// control over Python builtins
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#define MICROPY_PY_FUNCTION_ATTRS   (1)
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#define MICROPY_PY_BUILTINS_STR_UNICODE (1)
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#define MICROPY_PY_BUILTINS_STR_CENTER (1)
#define MICROPY_PY_BUILTINS_STR_PARTITION (1)
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#define MICROPY_PY_BUILTINS_STR_SPLITLINES (1)
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#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
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#define MICROPY_PY_BUILTINS_FROZENSET (1)
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#define MICROPY_PY_BUILTINS_SLICE_ATTRS (1)
#define MICROPY_PY_ALL_SPECIAL_METHODS (1)
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#define MICROPY_PY_BUILTINS_COMPILE (1)
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#define MICROPY_PY_BUILTINS_EXECFILE (1)
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#define MICROPY_PY_BUILTINS_POW3    (1)
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#define MICROPY_PY_BUILTINS_HELP    (1)
#define MICROPY_PY_BUILTINS_HELP_TEXT stmhal_help_text
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#define MICROPY_PY_BUILTINS_HELP_MODULES (1)
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#define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
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#define MICROPY_PY_ARRAY_SLICE_ASSIGN (1)
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#define MICROPY_PY_COLLECTIONS_ORDEREDDICT (1)
#define MICROPY_PY_MATH_SPECIAL_FUNCTIONS (1)
#define MICROPY_PY_CMATH            (1)
#define MICROPY_PY_IO               (1)
#define MICROPY_PY_IO_FILEIO        (1)
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#define MICROPY_PY_SYS_MAXSIZE      (1)
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#define MICROPY_PY_SYS_EXIT         (1)
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#define MICROPY_PY_SYS_STDFILES     (1)
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#define MICROPY_PY_SYS_STDIO_BUFFER (1)
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#ifndef MICROPY_PY_SYS_PLATFORM     // let boards override it if they want
#define MICROPY_PY_SYS_PLATFORM     "pyboard"
#endif
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#define MICROPY_PY_UERRNO           (1)
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#define MICROPY_PY_THREAD           (0)
#define MICROPY_PY_THREAD_GIL       (0)
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// extended modules
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#define MICROPY_PY_UCTYPES          (1)
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#define MICROPY_PY_UZLIB            (1)
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#define MICROPY_PY_UJSON            (1)
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#define MICROPY_PY_URE              (1)
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#define MICROPY_PY_UHEAPQ           (1)
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#define MICROPY_PY_UHASHLIB         (1)
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#define MICROPY_PY_UBINASCII        (1)
#define MICROPY_PY_URANDOM          (1)
#define MICROPY_PY_URANDOM_EXTRA_FUNCS (1)
#define MICROPY_PY_USELECT          (1)
#define MICROPY_PY_UTIMEQ           (1)
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#define MICROPY_PY_UTIME_MP_HAL     (1)
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#define MICROPY_PY_MACHINE          (1)
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#define MICROPY_PY_MACHINE_PULSE    (1)
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#define MICROPY_PY_MACHINE_I2C      (1)
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#define MICROPY_PY_MACHINE_I2C_MAKE_NEW machine_hard_i2c_make_new
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#define MICROPY_PY_MACHINE_SPI      (1)
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#define MICROPY_PY_MACHINE_SPI_MSB  (SPI_FIRSTBIT_MSB)
#define MICROPY_PY_MACHINE_SPI_LSB  (SPI_FIRSTBIT_LSB)
#define MICROPY_PY_MACHINE_SPI_MAKE_NEW machine_hard_spi_make_new
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#define MICROPY_PY_MACHINE_SPI_MIN_DELAY (0)
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#define MICROPY_PY_MACHINE_SPI_MAX_BAUDRATE (HAL_RCC_GetSysClockFreq() / 48)
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#define MICROPY_PY_FRAMEBUF         (1)
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#ifndef MICROPY_PY_USOCKET
#define MICROPY_PY_USOCKET          (1)
#endif
#ifndef MICROPY_PY_NETWORK
#define MICROPY_PY_NETWORK          (1)
#endif

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// fatfs configuration used in ffconf.h
#define MICROPY_FATFS_ENABLE_LFN       (1)
#define MICROPY_FATFS_LFN_CODE_PAGE    (437) /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */
#define MICROPY_FATFS_USE_LABEL        (1)
#define MICROPY_FATFS_RPATH            (2)
#define MICROPY_FATFS_MULTI_PARTITION  (1)
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// TODO these should be generic, not bound to fatfs
#define mp_type_fileio fatfs_type_fileio
#define mp_type_textio fatfs_type_textio

// use vfs's functions for import stat and builtin open
#define mp_import_stat mp_vfs_import_stat
#define mp_builtin_open mp_vfs_open
#define mp_builtin_open_obj mp_vfs_open_obj
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// extra built in names to add to the global namespace
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#define MICROPY_PORT_BUILTINS \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_input), (mp_obj_t)&mp_builtin_input_obj }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_open), (mp_obj_t)&mp_builtin_open_obj },
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// extra built in modules to add to the list of known ones
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extern const struct _mp_obj_module_t machine_module;
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extern const struct _mp_obj_module_t pyb_module;
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extern const struct _mp_obj_module_t stm_module;
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extern const struct _mp_obj_module_t mp_module_ubinascii;
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extern const struct _mp_obj_module_t mp_module_ure;
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extern const struct _mp_obj_module_t mp_module_uzlib;
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extern const struct _mp_obj_module_t mp_module_ujson;
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extern const struct _mp_obj_module_t mp_module_uheapq;
extern const struct _mp_obj_module_t mp_module_uhashlib;
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extern const struct _mp_obj_module_t mp_module_uos;
extern const struct _mp_obj_module_t mp_module_utime;
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extern const struct _mp_obj_module_t mp_module_usocket;
extern const struct _mp_obj_module_t mp_module_network;
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#if MICROPY_PY_USOCKET
#define SOCKET_BUILTIN_MODULE               { MP_OBJ_NEW_QSTR(MP_QSTR_usocket), (mp_obj_t)&mp_module_usocket },
#define SOCKET_BUILTIN_MODULE_WEAK_LINKS    { MP_OBJ_NEW_QSTR(MP_QSTR_socket), (mp_obj_t)&mp_module_usocket },
#else
#define SOCKET_BUILTIN_MODULE
#define SOCKET_BUILTIN_MODULE_WEAK_LINKS
#endif

#if MICROPY_PY_NETWORK
#define NETWORK_BUILTIN_MODULE              { MP_OBJ_NEW_QSTR(MP_QSTR_network), (mp_obj_t)&mp_module_network },
#else
#define NETWORK_BUILTIN_MODULE
#endif

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#define MICROPY_PORT_BUILTIN_MODULES \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_umachine), (mp_obj_t)&machine_module }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_pyb), (mp_obj_t)&pyb_module }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_stm), (mp_obj_t)&stm_module }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_uos), (mp_obj_t)&mp_module_uos }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_utime), (mp_obj_t)&mp_module_utime }, \
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    SOCKET_BUILTIN_MODULE \
    NETWORK_BUILTIN_MODULE \
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#define MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_binascii), (mp_obj_t)&mp_module_ubinascii }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_collections), (mp_obj_t)&mp_module_collections }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_re), (mp_obj_t)&mp_module_ure }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_zlib), (mp_obj_t)&mp_module_uzlib }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_json), (mp_obj_t)&mp_module_ujson }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_heapq), (mp_obj_t)&mp_module_uheapq }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_hashlib), (mp_obj_t)&mp_module_uhashlib }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_io), (mp_obj_t)&mp_module_io }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_os), (mp_obj_t)&mp_module_uos }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_random), (mp_obj_t)&mp_module_urandom }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&mp_module_utime }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_select), (mp_obj_t)&mp_module_uselect }, \
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    SOCKET_BUILTIN_MODULE_WEAK_LINKS \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_struct), (mp_obj_t)&mp_module_ustruct }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_machine), (mp_obj_t)&machine_module }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_errno), (mp_obj_t)&mp_module_uerrno }, \
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// extra constants
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#define MICROPY_PORT_CONSTANTS \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_umachine), (mp_obj_t)&machine_module }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_machine), (mp_obj_t)&machine_module }, \
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    { MP_OBJ_NEW_QSTR(MP_QSTR_pyb), (mp_obj_t)&pyb_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_stm), (mp_obj_t)&stm_module }, \

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#if defined(MCU_SERIES_F7)
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#define PYB_EXTI_NUM_VECTORS (24)
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#define MICROPY_HW_MAX_UART (8)
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#else
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#define PYB_EXTI_NUM_VECTORS (23)
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#define MICROPY_HW_MAX_UART (6)
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#endif
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#define MP_STATE_PORT MP_STATE_VM

#define MICROPY_PORT_ROOT_POINTERS \
    const char *readline_hist[8]; \
    \
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    mp_obj_t pyb_hid_report_desc; \
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    \
    mp_obj_t pyb_config_main; \
    \
    mp_obj_t pyb_switch_callback; \
    \
    mp_obj_t pin_class_mapper; \
    mp_obj_t pin_class_map_dict; \
    \
    mp_obj_t pyb_extint_callback[PYB_EXTI_NUM_VECTORS]; \
    \
    /* Used to do callbacks to Python code on interrupt */ \
    struct _pyb_timer_obj_t *pyb_timer_obj_all[14]; \
    \
    /* stdio is repeated on this UART object if it's not null */ \
    struct _pyb_uart_obj_t *pyb_stdio_uart; \
    \
    /* pointers to all UART objects (if they have been created) */ \
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    struct _pyb_uart_obj_t *pyb_uart_obj_all[MICROPY_HW_MAX_UART]; \
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    \
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    /* pointers to all CAN objects (if they have been created) */ \
    struct _pyb_can_obj_t *pyb_can_obj_all[2]; \
    \
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    /* list of registered NICs */ \
    mp_obj_list_t mod_network_nic_list; \
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// type definitions for the specific machine

#define BYTES_PER_WORD (4)

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#define MICROPY_MAKE_POINTER_CALLABLE(p) ((void*)((mp_uint_t)(p) | 1))

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#define MP_SSIZE_MAX (0x7fffffff)

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#define UINT_FMT "%u"
#define INT_FMT "%d"
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typedef int mp_int_t; // must be pointer size
typedef unsigned int mp_uint_t; // must be pointer size
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typedef long mp_off_t;
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#define MP_PLAT_PRINT_STRN(str, len) mp_hal_stdout_tx_strn_cooked(str, len)

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// We have inlined IRQ functions for efficiency (they are generally
// 1 machine instruction).
//
// Note on IRQ state: you should not need to know the specific
// value of the state variable, but rather just pass the return
// value from disable_irq back to enable_irq.  If you really need
// to know the machine-specific values, see irq.h.

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#include STM32_HAL_H
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static inline void enable_irq(mp_uint_t state) {
    __set_PRIMASK(state);
}
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static inline mp_uint_t disable_irq(void) {
    mp_uint_t state = __get_PRIMASK();
    __disable_irq();
    return state;
}

#define MICROPY_BEGIN_ATOMIC_SECTION()     disable_irq()
#define MICROPY_END_ATOMIC_SECTION(state)  enable_irq(state)
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#if MICROPY_PY_THREAD
#define MICROPY_EVENT_POLL_HOOK \
    do { \
        if (pyb_thread_enabled) { \
            MP_THREAD_GIL_EXIT(); \
            pyb_thread_yield(); \
            MP_THREAD_GIL_ENTER(); \
        } else { \
            __WFI(); \
        } \
    } while (0);
#else
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#define MICROPY_EVENT_POLL_HOOK            __WFI();
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#endif
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// There is no classical C heap in bare-metal ports, only Python
// garbage-collected heap. For completeness, emulate C heap via
// GC heap. Note that MicroPython core never uses malloc() and friends,
// so these defines are mostly to help extension module writers.
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#define malloc(n) m_malloc(n)
#define free(p) m_free(p)
#define realloc(p, n) m_realloc(p, n)
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// see stm32f4XX_hal_conf.h USE_USB_FS & USE_USB_HS
// at the moment only USB_FS is supported
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#define USE_DEVICE_MODE
//#define USE_HOST_MODE
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// We need to provide a declaration/definition of alloca()
#include <alloca.h>
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#define MICROPY_PIN_DEFS_PORT_H "pin_defs_stmhal.h"
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#endif // __INCLUDED_MPCONFIGPORT_H