text: /*
   * This file is part of the MicroPython project, http://micropython.org/
   *
   * The MIT License (MIT)
   *
   * Copyright (c) 2015 Glenn Ruben Bakke
   *
   * 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.
   */
  
  #ifndef NRF5_MPCONFIGPORT_H__
  #define NRF5_MPCONFIGPORT_H__
  
  #include <mpconfigboard.h>
  
  // options to control how MicroPython is built
  #ifndef MICROPY_VFS
  #define MICROPY_VFS                 (0)
  #endif
  #define MICROPY_VFS_FAT             (MICROPY_VFS)
  #define MICROPY_ALLOC_PATH_MAX      (512)
  #define MICROPY_PERSISTENT_CODE_LOAD (0)
  #define MICROPY_EMIT_THUMB          (0)
  #define MICROPY_EMIT_INLINE_THUMB   (0)
  #define MICROPY_COMP_MODULE_CONST   (0)
  #define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (0)
  #define MICROPY_READER_VFS          (MICROPY_VFS)
  #define MICROPY_ENABLE_GC           (1)
  #define MICROPY_ENABLE_FINALISER    (1)
  #define MICROPY_STACK_CHECK         (1)
  #define MICROPY_HELPER_REPL         (1)
  #define MICROPY_REPL_EMACS_KEYS     (0)
  #define MICROPY_REPL_AUTO_INDENT    (1)
  #define MICROPY_KBD_EXCEPTION       (0)
  #define MICROPY_ENABLE_SOURCE_LINE  (0)
  #define MICROPY_LONGINT_IMPL        (MICROPY_LONGINT_IMPL_MPZ)
  #if NRF51
  #define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_NONE)
  #else
  #define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_FLOAT)
  #endif
  #if NRF51
  #define MICROPY_ALLOC_GC_STACK_SIZE (32)
  #endif
  
  #define MICROPY_OPT_COMPUTED_GOTO   (0)
  #define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (0)
  #define MICROPY_OPT_MPZ_BITWISE     (0)
  
  // 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)
  
  // 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
  #if MICROPY_VFS
  #define mp_import_stat mp_vfs_import_stat
  #define mp_builtin_open mp_vfs_open
  #define mp_builtin_open_obj mp_vfs_open_obj
  #endif
  
  // Enable micro:bit filesystem by default.
  #ifndef MICROPY_MBFS
  #define MICROPY_MBFS (1)
  #endif
  
  #define MICROPY_STREAMS_NON_BLOCK   (1)
  #define MICROPY_MODULE_WEAK_LINKS   (1)
  #define MICROPY_CAN_OVERRIDE_BUILTINS (1)
  #define MICROPY_USE_INTERNAL_ERRNO  (1)
  #define MICROPY_PY_FUNCTION_ATTRS   (1)
  #define MICROPY_PY_BUILTINS_STR_UNICODE (0)
  #define MICROPY_PY_BUILTINS_STR_CENTER (0)
  #define MICROPY_PY_BUILTINS_STR_PARTITION (0)
  #define MICROPY_PY_BUILTINS_STR_SPLITLINES (0)
  #define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
  #define MICROPY_PY_BUILTINS_FROZENSET (1)
  #define MICROPY_PY_BUILTINS_EXECFILE (0)
  #define MICROPY_PY_BUILTINS_COMPILE (1)
  #define MICROPY_PY_BUILTINS_HELP    (1)
  #define MICROPY_PY_BUILTINS_HELP_TEXT nrf5_help_text
  #define MICROPY_PY_BUILTINS_HELP_MODULES (1)
  #define MICROPY_MODULE_BUILTIN_INIT (1)
  #define MICROPY_PY_ALL_SPECIAL_METHODS (0)
  #define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
  #define MICROPY_PY_ARRAY_SLICE_ASSIGN (0)
  #define MICROPY_PY_BUILTINS_SLICE_ATTRS (0)
  #define MICROPY_PY_SYS_EXIT         (1)
  #define MICROPY_PY_SYS_MAXSIZE      (1)
  #define MICROPY_PY_SYS_STDFILES     (0)
  #define MICROPY_PY_SYS_STDIO_BUFFER (0)
  #define MICROPY_PY_COLLECTIONS_ORDEREDDICT (0)
  #define MICROPY_PY_MATH_SPECIAL_FUNCTIONS (0)
  #define MICROPY_PY_CMATH            (0)
  #define MICROPY_PY_IO               (0)
  #define MICROPY_PY_IO_FILEIO        (0)
  #define MICROPY_PY_UERRNO           (0)
  #define MICROPY_PY_UBINASCII        (0)
  #define MICROPY_PY_URANDOM          (0)
  #define MICROPY_PY_URANDOM_EXTRA_FUNCS (0)
  #define MICROPY_PY_UCTYPES          (0)
  #define MICROPY_PY_UZLIB            (0)
  #define MICROPY_PY_UJSON            (0)
  #define MICROPY_PY_URE              (0)
  #define MICROPY_PY_UHEAPQ           (0)
  #define MICROPY_PY_UHASHLIB         (0)
  #define MICROPY_PY_UTIME_MP_HAL     (1)
  #define MICROPY_PY_MACHINE          (1)
  #define MICROPY_PY_MACHINE_PULSE    (0)
  #define MICROPY_PY_MACHINE_I2C_MAKE_NEW machine_hard_i2c_make_new
  #define MICROPY_PY_MACHINE_SPI      (0)
  #define MICROPY_PY_MACHINE_SPI_MIN_DELAY (0)
  #define MICROPY_PY_FRAMEBUF         (0)
  
  #ifndef MICROPY_HW_LED_COUNT
  #define MICROPY_HW_LED_COUNT        (0)
  #endif
  
  #ifndef MICROPY_HW_LED_PULLUP
  #define MICROPY_HW_LED_PULLUP       (0)
  #endif
  
  #ifndef MICROPY_PY_MUSIC
  #define MICROPY_PY_MUSIC            (0)
  #endif
  
  #ifndef MICROPY_PY_MACHINE_ADC
  #define MICROPY_PY_MACHINE_ADC      (0)
  #endif
  
  #ifndef MICROPY_PY_MACHINE_I2C
  #define MICROPY_PY_MACHINE_I2C      (0)
  #endif
  
  #ifndef MICROPY_PY_MACHINE_HW_SPI
  #define MICROPY_PY_MACHINE_HW_SPI   (1)
  #endif
  
  #ifndef MICROPY_PY_MACHINE_HW_PWM
  #define MICROPY_PY_MACHINE_HW_PWM   (0)
  #endif
  
  #ifndef MICROPY_PY_MACHINE_SOFT_PWM
  #define MICROPY_PY_MACHINE_SOFT_PWM (0)
  #endif
  
  #ifndef MICROPY_PY_MACHINE_TIMER
  #define MICROPY_PY_MACHINE_TIMER    (0)
  #endif
  
  #ifndef MICROPY_PY_MACHINE_RTCOUNTER
  #define MICROPY_PY_MACHINE_RTCOUNTER (0)
  #endif
  
  #ifndef MICROPY_PY_RANDOM_HW_RNG
  #define MICROPY_PY_RANDOM_HW_RNG    (0)
  #endif
  
  
  #define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF   (1)
  #define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE  (0)
  
  // if sdk is in use, import configuration
  #if BLUETOOTH_SD
  #include "bluetooth_conf.h"
  #endif
  
  #ifndef MICROPY_PY_BLE_NUS
  #define MICROPY_PY_BLE_NUS                       (0)
  #endif
  
  // type definitions for the specific machine
  
  #define BYTES_PER_WORD (4)
  
  #define MICROPY_MAKE_POINTER_CALLABLE(p) ((void*)((mp_uint_t)(p) | 1))
  
  #define MP_SSIZE_MAX (0x7fffffff)
  
  #define UINT_FMT "%u"
  #define INT_FMT "%d"
  #define HEX2_FMT "%02x"
  
  typedef int mp_int_t; // must be pointer size
  typedef unsigned int mp_uint_t; // must be pointer size
  typedef long mp_off_t;
  
  // extra built in modules to add to the list of known ones
  extern const struct _mp_obj_module_t board_module;
  extern const struct _mp_obj_module_t machine_module;
  extern const struct _mp_obj_module_t mp_module_utime;
  extern const struct _mp_obj_module_t mp_module_uos;
  extern const struct _mp_obj_module_t mp_module_bluetooth;
  extern const struct _mp_obj_module_t music_module;
  extern const struct _mp_obj_module_t random_module;
  
  #if MICROPY_PY_MUSIC
  #define MUSIC_MODULE                        { MP_ROM_QSTR(MP_QSTR_music), MP_ROM_PTR(&music_module) },
  #else
  #define MUSIC_MODULE
  #endif
  
  #if MICROPY_PY_RANDOM_HW_RNG
  #define RANDOM_MODULE                       { MP_ROM_QSTR(MP_QSTR_random), MP_ROM_PTR(&random_module) },
  #else
  #define RANDOM_MODULE
  #endif
  
  #if BOARD_SPECIFIC_MODULES
  #include "boardmodules.h"
  #define MICROPY_BOARD_BUILTINS BOARD_MODULES
  #else
  #define MICROPY_BOARD_BUILTINS
  #endif // BOARD_SPECIFIC_MODULES
  
  #if BLUETOOTH_SD
  
  #define MICROPY_PORT_BUILTIN_MODULES \
      { MP_ROM_QSTR(MP_QSTR_board), MP_ROM_PTR(&board_module) }, \
      { MP_ROM_QSTR(MP_QSTR_machine), MP_ROM_PTR(&machine_module) }, \
      { MP_ROM_QSTR(MP_QSTR_utime), MP_ROM_PTR(&mp_module_utime) }, \
      { MP_ROM_QSTR(MP_QSTR_time), MP_ROM_PTR(&mp_module_utime) }, \
      { MP_ROM_QSTR(MP_QSTR_uos), MP_ROM_PTR(&mp_module_uos) }, \
      { MP_ROM_QSTR(MP_QSTR_bluetooth), MP_ROM_PTR(&mp_module_bluetooth) }, \
      MUSIC_MODULE \
      RANDOM_MODULE \
      MICROPY_BOARD_BUILTINS \
  
  
  #else
  #define MICROPY_PORT_BUILTIN_MODULES \
      { MP_ROM_QSTR(MP_QSTR_board), MP_ROM_PTR(&board_module) }, \
      { MP_ROM_QSTR(MP_QSTR_machine), MP_ROM_PTR(&machine_module) }, \
      { MP_ROM_QSTR(MP_QSTR_utime), MP_ROM_PTR(&mp_module_utime) }, \
      { MP_ROM_QSTR(MP_QSTR_uos), MP_ROM_PTR(&mp_module_uos) }, \
      MUSIC_MODULE \
      RANDOM_MODULE \
      MICROPY_BOARD_BUILTINS \
  
  
  #endif // BLUETOOTH_SD
  
  #define MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS \
      { MP_ROM_QSTR(MP_QSTR_os), MP_ROM_PTR(&mp_module_uos) }, \
      { MP_ROM_QSTR(MP_QSTR_time), MP_ROM_PTR(&mp_module_utime) }, \
  
  // extra built in names to add to the global namespace
  #define MICROPY_PORT_BUILTINS \
      { MP_ROM_QSTR(MP_QSTR_help), MP_ROM_PTR(&mp_builtin_help_obj) }, \
      { MP_ROM_QSTR(MP_QSTR_open), MP_ROM_PTR(&mp_builtin_open_obj) }, \
  
  // extra constants
  #define MICROPY_PORT_CONSTANTS \
      { MP_ROM_QSTR(MP_QSTR_board), MP_ROM_PTR(&board_module) }, \
      { MP_ROM_QSTR(MP_QSTR_machine), MP_ROM_PTR(&machine_module) }, \
  
  #define MP_STATE_PORT MP_STATE_VM
  
  #if MICROPY_PY_MUSIC
  #define ROOT_POINTERS_MUSIC \
      struct _music_data_t *music_data;
  #else
  #define ROOT_POINTERS_MUSIC
  #endif
  
  #if MICROPY_PY_MACHINE_SOFT_PWM
  #define ROOT_POINTERS_SOFTPWM \
      const struct _pwm_events *pwm_active_events; \
      const struct _pwm_events *pwm_pending_events;
  #else
  #define ROOT_POINTERS_SOFTPWM
  #endif
  
  #if defined(NRF52840_XXAA)
  #define NUM_OF_PINS 48
  #else
  #define NUM_OF_PINS 32
  #endif
  
  #define MICROPY_PORT_ROOT_POINTERS \
      const char *readline_hist[8]; \
      mp_obj_t pin_class_mapper; \
      mp_obj_t pin_class_map_dict; \
      mp_obj_t pin_irq_handlers[NUM_OF_PINS]; \
      \
      /* stdio is repeated on this UART object if it's not null */ \
      struct _machine_hard_uart_obj_t *board_stdio_uart; \
      \
      ROOT_POINTERS_MUSIC \
      ROOT_POINTERS_SOFTPWM \
      \
      /* micro:bit root pointers */ \
      void *async_data[2]; \
  
  #define MP_PLAT_PRINT_STRN(str, len) mp_hal_stdout_tx_strn_cooked(str, len)
  
  // We need to provide a declaration/definition of alloca()
  #include <alloca.h>
  
  #define MICROPY_PIN_DEFS_PORT_H "pin_defs_nrf5.h"
  
  #endif
  