kopia lustrzana https://github.com/micropython/micropython
261 wiersze
8.4 KiB
C
261 wiersze
8.4 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) 2013-2017 Damien P. George
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* Copyright (c) 2021,2022 Renesas Electronics Corporation
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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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// Options to control how MicroPython is built for this port,
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// overriding defaults in py/mpconfig.h.
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// board specific definitions
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#include "mpconfigboard.h"
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#include "mpconfigboard_common.h"
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#ifndef MICROPY_CONFIG_ROM_LEVEL
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#define MICROPY_CONFIG_ROM_LEVEL (MICROPY_CONFIG_ROM_LEVEL_EXTRA_FEATURES)
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#endif
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// memory allocation policies
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#ifndef MICROPY_GC_STACK_ENTRY_TYPE
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#if MICROPY_HW_SDRAM_SIZE
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#define MICROPY_GC_STACK_ENTRY_TYPE uint32_t
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#else
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#define MICROPY_GC_STACK_ENTRY_TYPE uint16_t
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#endif
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#endif
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#define MICROPY_ALLOC_PATH_MAX (128)
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// optimisations
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#ifndef MICROPY_OPT_COMPUTED_GOTO
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#define MICROPY_OPT_COMPUTED_GOTO (1)
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#endif
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// Don't enable lookup cache on M0 (low RAM)
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#ifndef MICROPY_OPT_MAP_LOOKUP_CACHE
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#define MICROPY_OPT_MAP_LOOKUP_CACHE (__CORTEX_M > 0)
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#endif
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// emitters
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#define MICROPY_PERSISTENT_CODE_LOAD (1)
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#ifndef MICROPY_EMIT_THUMB
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#define MICROPY_EMIT_THUMB (1)
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#endif
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#ifndef MICROPY_EMIT_INLINE_THUMB
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#define MICROPY_EMIT_INLINE_THUMB (1)
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#endif
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// 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_EMERGENCY_EXCEPTION_BUF (1)
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#define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE (0)
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#define MICROPY_REPL_INFO (1)
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#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_MPZ)
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#ifndef MICROPY_FLOAT_IMPL // can be configured by each board via mpconfigboard.mk
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#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_FLOAT)
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#endif
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#define MICROPY_USE_INTERNAL_ERRNO (1)
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#define MICROPY_SCHEDULER_DEPTH (8)
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#define MICROPY_VFS (1)
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// control over Python builtins
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#ifndef MICROPY_PY_BUILTINS_HELP_TEXT
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#define MICROPY_PY_BUILTINS_HELP_TEXT ra_help_text
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#endif
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#define MICROPY_PY_IO_FILEIO (MICROPY_VFS_FAT || MICROPY_VFS_LFS1 || MICROPY_VFS_LFS2)
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#ifndef MICROPY_PY_SYS_PLATFORM // let boards override it if they want
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#define MICROPY_PY_SYS_PLATFORM "renesas-ra"
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#endif
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#ifndef MICROPY_PY_THREAD
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#define MICROPY_PY_THREAD (0)
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#endif
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// extended modules
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#define MICROPY_PY_UOS_INCLUDEFILE "ports/renesas-ra/moduos.c"
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#define MICROPY_PY_OS_DUPTERM (3)
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#define MICROPY_PY_UOS_DUPTERM_BUILTIN_STREAM (1)
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#define MICROPY_PY_UOS_DUPTERM_STREAM_DETACHED_ATTACHED (1)
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#define MICROPY_PY_UOS_SEP (1)
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#define MICROPY_PY_UOS_SYNC (1)
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#define MICROPY_PY_UOS_UNAME (1)
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#define MICROPY_PY_UOS_URANDOM (MICROPY_HW_ENABLE_RNG)
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#ifndef MICROPY_PY_UTIME
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#define MICROPY_PY_UTIME (1)
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#endif
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#define MICROPY_PY_UTIME_MP_HAL (MICROPY_PY_UTIME)
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#ifndef MICROPY_PY_UTIMEQ
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#define MICROPY_PY_UTIMEQ (1)
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#endif
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#ifndef MICROPY_PY_MACHINE
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#define MICROPY_PY_MACHINE (1)
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#ifndef MICROPY_PY_MACHINE_BITSTREAM
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#define MICROPY_PY_MACHINE_BITSTREAM (1)
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#endif
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#define MICROPY_PY_MACHINE_PULSE (1)
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#define MICROPY_PY_MACHINE_PIN_MAKE_NEW mp_pin_make_new
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#define MICROPY_PY_MACHINE_I2C (1)
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#define MICROPY_PY_MACHINE_SOFTI2C (1)
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#define MICROPY_PY_MACHINE_SPI (1)
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#define MICROPY_PY_MACHINE_SPI_MSB (SPI_FIRSTBIT_MSB)
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#define MICROPY_PY_MACHINE_SPI_LSB (SPI_FIRSTBIT_LSB)
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#define MICROPY_PY_MACHINE_SOFTSPI (1)
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#endif
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#define MICROPY_HW_SOFTSPI_MIN_DELAY (0)
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#define MICROPY_HW_SOFTSPI_MAX_BAUDRATE (48000000 / 48)
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#ifndef MICROPY_PY_ONEWIRE
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#define MICROPY_PY_ONEWIRE (1)
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#endif
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#ifndef MICROPY_PY_UPLATFORM
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#define MICROPY_PY_UPLATFORM (1)
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#endif
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// fatfs configuration used in ffconf.h
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#define MICROPY_FATFS_ENABLE_LFN (1)
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#define MICROPY_FATFS_LFN_CODE_PAGE 437 /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */
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#define MICROPY_FATFS_USE_LABEL (1)
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#define MICROPY_FATFS_RPATH (2)
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#define MICROPY_FATFS_MULTI_PARTITION (1)
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// TODO these should be generic, not bound to a particular FS implementation
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#if MICROPY_VFS_FAT
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#define mp_type_fileio mp_type_vfs_fat_fileio
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#define mp_type_textio mp_type_vfs_fat_textio
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#elif MICROPY_VFS_LFS1
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#define mp_type_fileio mp_type_vfs_lfs1_fileio
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#define mp_type_textio mp_type_vfs_lfs1_textio
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#elif MICROPY_VFS_LFS2
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#define mp_type_fileio mp_type_vfs_lfs2_fileio
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#define mp_type_textio mp_type_vfs_lfs2_textio
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#endif
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#if MICROPY_PY_MACHINE
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#define MACHINE_BUILTIN_MODULE_CONSTANTS \
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{ MP_ROM_QSTR(MP_QSTR_umachine), MP_ROM_PTR(&mp_module_machine) }, \
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{ MP_ROM_QSTR(MP_QSTR_machine), MP_ROM_PTR(&mp_module_machine) },
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#else
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#define MACHINE_BUILTIN_MODULE_CONSTANTS
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#endif
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// extra constants
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#define MICROPY_PORT_CONSTANTS \
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MACHINE_BUILTIN_MODULE_CONSTANTS \
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#define MP_STATE_PORT MP_STATE_VM
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#ifndef MICROPY_BOARD_ROOT_POINTERS
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#define MICROPY_BOARD_ROOT_POINTERS
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#endif
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#define MICROPY_PORT_ROOT_POINTERS \
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mp_obj_t pyb_hid_report_desc; \
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\
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mp_obj_t pyb_config_main; \
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\
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mp_obj_t pyb_switch_callback; \
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\
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mp_obj_t pyb_extint_callback[PYB_EXTI_NUM_VECTORS]; \
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\
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/* pointers to all Timer objects (if they have been created) */ \
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struct _pyb_timer_obj_t *pyb_timer_obj_all[MICROPY_HW_MAX_TIMER]; \
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\
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/* stdio is repeated on this UART object if it's not null */ \
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struct _machine_uart_obj_t *pyb_stdio_uart; \
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\
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/* pointers to all UART objects (if they have been created) */ \
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struct _machine_uart_obj_t *machine_uart_obj_all[MICROPY_HW_MAX_UART + MICROPY_HW_MAX_LPUART]; \
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\
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/* root pointers for sub-systems */ \
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\
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/* root pointers defined by a board */ \
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MICROPY_BOARD_ROOT_POINTERS \
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// type definitions for the specific machine
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#define MICROPY_MAKE_POINTER_CALLABLE(p) ((void *)((uint32_t)(p) | 1))
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#define MP_SSIZE_MAX (0x7fffffff)
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// Assume that if we already defined the obj repr then we also defined these items
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#ifndef MICROPY_OBJ_REPR
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#define UINT_FMT "%u"
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#define INT_FMT "%d"
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typedef int mp_int_t; // must be pointer size
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typedef unsigned int mp_uint_t; // must be pointer size
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#endif
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typedef long mp_off_t;
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// We have inlined IRQ functions for efficiency (they are generally
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// 1 machine instruction).
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//
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// Note on IRQ state: you should not need to know the specific
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// value of the state variable, but rather just pass the return
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// value from disable_irq back to enable_irq. If you really need
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// to know the machine-specific values, see irq.h.
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static inline void enable_irq(mp_uint_t state) {
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__set_PRIMASK(state);
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}
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static inline mp_uint_t disable_irq(void) {
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mp_uint_t state = __get_PRIMASK();
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__disable_irq();
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return state;
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}
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#define MICROPY_BEGIN_ATOMIC_SECTION() disable_irq()
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#define MICROPY_END_ATOMIC_SECTION(state) enable_irq(state)
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#if MICROPY_PY_THREAD
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#define MICROPY_EVENT_POLL_HOOK \
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do { \
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extern void mp_handle_pending(bool); \
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mp_handle_pending(true); \
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if (pyb_thread_enabled) { \
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MP_THREAD_GIL_EXIT(); \
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pyb_thread_yield(); \
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MP_THREAD_GIL_ENTER(); \
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} else { \
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__WFI(); \
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} \
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} while (0);
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#define MICROPY_THREAD_YIELD() pyb_thread_yield()
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#else
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#define MICROPY_EVENT_POLL_HOOK \
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do { \
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extern void mp_handle_pending(bool); \
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mp_handle_pending(true); \
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__WFI(); \
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} while (0);
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#define MICROPY_THREAD_YIELD()
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#endif
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// We need an implementation of the log2 function which is not a macro
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#define MP_NEED_LOG2 (1)
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// We need to provide a declaration/definition of alloca()
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#include <alloca.h>
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