261 lines
10 KiB
C
261 lines
10 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) 2020-2021 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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// Options controlling how MicroPython is built, overriding defaults in py/mpconfig.h
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#include <stdint.h>
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#include "hardware/spi.h"
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#include "hardware/sync.h"
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#include "pico/binary_info.h"
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#include "mpconfigboard.h"
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#if MICROPY_HW_USB_MSC
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#include "hardware/flash.h"
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#endif
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// Board and hardware specific configuration
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#define MICROPY_HW_MCU_NAME "RP2040"
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#define MICROPY_HW_ENABLE_UART_REPL (0) // useful if there is no USB
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#define MICROPY_HW_ENABLE_USBDEV (1)
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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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#define MICROPY_GC_STACK_ENTRY_TYPE uint16_t
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#define MICROPY_ALLOC_PATH_MAX (128)
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#define MICROPY_QSTR_BYTES_IN_HASH (1)
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// MicroPython emitters
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#define MICROPY_PERSISTENT_CODE_LOAD (1)
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#define MICROPY_EMIT_THUMB (1)
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#define MICROPY_EMIT_THUMB_ARMV7M (0)
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#define MICROPY_EMIT_INLINE_THUMB (1)
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#define MICROPY_EMIT_INLINE_THUMB_FLOAT (0)
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#define MICROPY_EMIT_INLINE_THUMB_ARMV7M (0)
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// Optimisations
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#define MICROPY_OPT_COMPUTED_GOTO (1)
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// Features currently overriden for rp2, planned to be brought in line with
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// other ports
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#define MICROPY_PY_BUILTINS_EXECFILE (0)
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#define MICROPY_PY_BUILTINS_NOTIMPLEMENTED (0)
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#define MICROPY_REPL_EMACS_KEYS (0)
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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_LONGINT_IMPL (MICROPY_LONGINT_IMPL_MPZ)
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#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_FLOAT)
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#define MICROPY_USE_INTERNAL_ERRNO (1)
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#define MICROPY_SCHEDULER_DEPTH (8)
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// Fine control over Python builtins, classes, modules, etc
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#define MICROPY_PY_BUILTINS_HELP_TEXT rp2_help_text
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#define MICROPY_PY_SYS_PLATFORM "rp2"
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#define MICROPY_PY_THREAD (1)
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#define MICROPY_PY_THREAD_GIL (0)
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// Extended modules
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#define MICROPY_EPOCH_IS_1970 (1)
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#define MICROPY_PY_UOS_INCLUDEFILE "ports/rp2/moduos.c"
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#define MICROPY_PY_UOS_UNAME (1)
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#define MICROPY_PY_UOS_URANDOM (1)
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#define MICROPY_PY_URE_MATCH_GROUPS (1)
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#define MICROPY_PY_URE_MATCH_SPAN_START_END (1)
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#define MICROPY_PY_UTIME_MP_HAL (1)
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#define MICROPY_PY_URANDOM_SEED_INIT_FUNC (rosc_random_u32())
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#define MICROPY_PY_MACHINE (1)
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#define MICROPY_PY_MACHINE_PIN_MAKE_NEW mp_pin_make_new
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#define MICROPY_PY_MACHINE_BITSTREAM (1)
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#define MICROPY_PY_MACHINE_PULSE (1)
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#define MICROPY_PY_MACHINE_PWM (1)
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#define MICROPY_PY_MACHINE_PWM_DUTY_U16_NS (1)
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#define MICROPY_PY_MACHINE_PWM_INCLUDEFILE "ports/rp2/machine_pwm.c"
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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_MSB_FIRST)
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#define MICROPY_PY_MACHINE_SPI_LSB (SPI_LSB_FIRST)
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#define MICROPY_PY_MACHINE_SOFTSPI (1)
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#define MICROPY_PY_ONEWIRE (1)
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#define MICROPY_VFS (1)
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#define MICROPY_VFS_LFS2 (1)
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#define MICROPY_VFS_FAT (1)
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// fatfs configuration
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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_RPATH (2)
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#if MICROPY_HW_USB_MSC
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#define MICROPY_FATFS_USE_LABEL (1)
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#define MICROPY_FATFS_MULTI_PARTITION (1)
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// Set FatFS block size to flash sector size to avoid caching
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// the flash sector in memory to support smaller block sizes.
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#define MICROPY_FATFS_MAX_SS (FLASH_SECTOR_SIZE)
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#endif
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#if MICROPY_VFS_FAT && MICROPY_HW_USB_MSC
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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_LFS2
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// Use VfsLfs2's types for fileio/textio
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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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// Use VFS's functions for import stat and builtin open
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#define mp_import_stat mp_vfs_import_stat
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#define mp_builtin_open_obj mp_vfs_open_obj
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// Hooks to add builtins
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#define MICROPY_PORT_BUILTINS \
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{ MP_ROM_QSTR(MP_QSTR_open), MP_ROM_PTR(&mp_builtin_open_obj) },
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extern const struct _mp_obj_module_t mp_module_network;
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extern const struct _mp_obj_module_t mp_module_onewire;
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extern const struct _mp_obj_module_t mp_module_rp2;
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extern const struct _mp_obj_module_t mp_module_usocket;
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extern const struct _mp_obj_module_t mp_module_utime;
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#if MICROPY_PY_USOCKET
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#define SOCKET_BUILTIN_MODULE { MP_ROM_QSTR(MP_QSTR_usocket), MP_ROM_PTR(&mp_module_usocket) },
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#else
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#define SOCKET_BUILTIN_MODULE
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#endif
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#if MICROPY_PY_NETWORK
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#define NETWORK_BUILTIN_MODULE { MP_ROM_QSTR(MP_QSTR_network), MP_ROM_PTR(&mp_module_network) },
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#define NETWORK_ROOT_POINTERS mp_obj_list_t mod_network_nic_list;
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#else
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#define NETWORK_BUILTIN_MODULE
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#define NETWORK_ROOT_POINTERS
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#endif
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#if MICROPY_PY_BLUETOOTH
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#define MICROPY_PORT_ROOT_POINTER_BLUETOOTH struct _machine_uart_obj_t *mp_bthci_uart;
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#else
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#define MICROPY_PORT_ROOT_POINTER_BLUETOOTH
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#endif
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#if MICROPY_BLUETOOTH_NIMBLE
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struct _mp_bluetooth_nimble_root_pointers_t;
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struct _mp_bluetooth_nimble_malloc_t;
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#define MICROPY_PORT_ROOT_POINTER_BLUETOOTH_NIMBLE struct _mp_bluetooth_nimble_malloc_t *bluetooth_nimble_memory; struct _mp_bluetooth_nimble_root_pointers_t *bluetooth_nimble_root_pointers;
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#else
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#define MICROPY_PORT_ROOT_POINTER_BLUETOOTH_NIMBLE
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#endif
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#if MICROPY_PY_NETWORK_NINAW10
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// This Network interface requires the extended socket state.
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#ifndef MICROPY_PY_USOCKET_EXTENDED_STATE
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#define MICROPY_PY_USOCKET_EXTENDED_STATE (1)
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#endif
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// It also requires an additional root pointer for the SPI object.
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#define MICROPY_PORT_ROOT_POINTER_NINAW10 struct _machine_spi_obj_t *mp_wifi_spi;
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extern const struct _mod_network_nic_type_t mod_network_nic_type_nina;
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#define MICROPY_HW_NIC_NINAW10 { MP_ROM_QSTR(MP_QSTR_WLAN), MP_ROM_PTR(&mod_network_nic_type_nina) },
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#else
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#define MICROPY_HW_NIC_NINAW10
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#define MICROPY_PORT_ROOT_POINTER_NINAW10
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#endif
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#define MICROPY_PORT_BUILTIN_MODULES \
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{ MP_OBJ_NEW_QSTR(MP_QSTR__onewire), (mp_obj_t)&mp_module_onewire }, \
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{ MP_OBJ_NEW_QSTR(MP_QSTR__rp2), (mp_obj_t)&mp_module_rp2 }, \
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{ MP_ROM_QSTR(MP_QSTR_utime), MP_ROM_PTR(&mp_module_utime) }, \
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SOCKET_BUILTIN_MODULE \
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NETWORK_BUILTIN_MODULE \
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#define MICROPY_PORT_NETWORK_INTERFACES \
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MICROPY_HW_NIC_NINAW10 \
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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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const char *readline_hist[8]; \
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void *machine_pin_irq_obj[30]; \
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void *rp2_pio_irq_obj[2]; \
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void *rp2_state_machine_irq_obj[8]; \
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void *rp2_uart_rx_buffer[2]; \
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void *rp2_uart_tx_buffer[2]; \
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void *machine_i2s_obj[2]; \
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NETWORK_ROOT_POINTERS \
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MICROPY_BOARD_ROOT_POINTERS \
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MICROPY_PORT_ROOT_POINTER_NINAW10 \
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MICROPY_PORT_ROOT_POINTER_BLUETOOTH \
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MICROPY_PORT_ROOT_POINTER_BLUETOOTH_NIMBLE \
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#define MP_STATE_PORT MP_STATE_VM
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// Miscellaneous settings
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// TODO need to look and see if these could/should be spinlock/mutex
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#define MICROPY_BEGIN_ATOMIC_SECTION() save_and_disable_interrupts()
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#define MICROPY_END_ATOMIC_SECTION(state) restore_interrupts(state)
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#if MICROPY_HW_ENABLE_USBDEV
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#define MICROPY_HW_USBDEV_TASK_HOOK extern void tud_task(void); tud_task();
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#define MICROPY_VM_HOOK_COUNT (10)
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#define MICROPY_VM_HOOK_INIT static uint vm_hook_divisor = MICROPY_VM_HOOK_COUNT;
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#define MICROPY_VM_HOOK_POLL if (--vm_hook_divisor == 0) { \
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vm_hook_divisor = MICROPY_VM_HOOK_COUNT; \
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MICROPY_HW_USBDEV_TASK_HOOK \
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}
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#define MICROPY_VM_HOOK_LOOP MICROPY_VM_HOOK_POLL
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#define MICROPY_VM_HOOK_RETURN MICROPY_VM_HOOK_POLL
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#else
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#define MICROPY_HW_USBDEV_TASK_HOOK
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#endif
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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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best_effort_wfe_or_timeout(make_timeout_time_ms(1)); \
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MICROPY_HW_USBDEV_TASK_HOOK \
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} while (0);
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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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typedef intptr_t mp_int_t; // must be pointer size
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typedef uintptr_t mp_uint_t; // must be pointer size
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typedef intptr_t mp_off_t;
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// We need to provide a declaration/definition of alloca()
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#include <alloca.h>
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#define BINARY_INFO_TAG_MICROPYTHON BINARY_INFO_MAKE_TAG('M', 'P')
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#define BINARY_INFO_ID_MP_FROZEN 0x4a99d719
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#define MICROPY_FROZEN_LIST_ITEM(name, file) bi_decl(bi_string(BINARY_INFO_TAG_MICROPYTHON, BINARY_INFO_ID_MP_FROZEN, name))
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extern uint32_t rosc_random_u32(void);
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