circuitpython/atmel-samd/mpconfigport.h

#include <stdint.h>

#ifndef __INCLUDED_MPCONFIGPORT_H
#define __INCLUDED_MPCONFIGPORT_H

#define MICROPY_PY_SYS_PLATFORM                     "Atmel SAMD21"

// options to control how Micro Python is built

#define MICROPY_QSTR_BYTES_IN_HASH  (1)
#define MICROPY_QSTR_EXTRA_POOL     mp_qstr_frozen_const_pool
#define MICROPY_ALLOC_PATH_MAX      (256)
#define MICROPY_ALLOC_PARSE_CHUNK_INIT (16)
#define MICROPY_EMIT_X64            (0)
#define MICROPY_EMIT_THUMB          (0)
#define MICROPY_EMIT_INLINE_THUMB   (0)
#define MICROPY_COMP_MODULE_CONST   (0)
#define MICROPY_COMP_CONST          (0)
#define MICROPY_COMP_DOUBLE_TUPLE_ASSIGN (0)
#define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (0)
#define MICROPY_MEM_STATS           (0)
#define MICROPY_DEBUG_PRINTERS      (0)
#define MICROPY_ENABLE_GC           (1)
#define MICROPY_GC_ALLOC_THRESHOLD  (0)
#define MICROPY_REPL_EVENT_DRIVEN   (0)
#define MICROPY_HELPER_REPL         (1)
#define MICROPY_HELPER_LEXER_UNIX   (0)
#define MICROPY_ENABLE_SOURCE_LINE  (0)
#define MICROPY_ENABLE_DOC_STRING   (0)
#define MICROPY_ERROR_REPORTING     (MICROPY_ERROR_REPORTING_TERSE)
#define MICROPY_BUILTIN_METHOD_CHECK_SELF_ARG (0)
#define MICROPY_PY_ASYNC_AWAIT      (0)
#define MICROPY_PY_BUILTINS_BYTEARRAY (1)
#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
#define MICROPY_PY_BUILTINS_ENUMERATE (0)
#define MICROPY_PY_BUILTINS_FILTER  (1)
#define MICROPY_PY_BUILTINS_FROZENSET (0)
#define MICROPY_PY_BUILTINS_REVERSED (0)
#define MICROPY_PY_BUILTINS_SET     (1)
#define MICROPY_PY_BUILTINS_SLICE   (1)
#define MICROPY_PY_BUILTINS_PROPERTY (1)
#define MICROPY_PY_BUILTINS_MIN_MAX (1)
#define MICROPY_PY___FILE__         (1)
#define MICROPY_PY_GC               (1)
#define MICROPY_PY_ARRAY            (1)
#define MICROPY_PY_ATTRTUPLE        (1)
#define MICROPY_PY_COLLECTIONS      (1)
#define MICROPY_PY_MATH             (1)
#define MICROPY_PY_CMATH            (1)
#define MICROPY_PY_IO               (0)
#define MICROPY_PY_STRUCT           (1)
#define MICROPY_PY_SYS              (0)
#define MICROPY_MODULE_FROZEN_MPY   (1)
#define MICROPY_CPYTHON_COMPAT      (0)
#define MICROPY_LONGINT_IMPL        (MICROPY_LONGINT_IMPL_NONE)
#define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_FLOAT)

// 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_VOLUMES          (4)
#define MICROPY_FATFS_MULTI_PARTITION  (1)
#define MICROPY_FSUSERMOUNT            (1)

#define MICROPY_VFS_FAT             (1)
#define MICROPY_PY_MACHINE          (1)
#define MICROPY_MODULE_WEAK_LINKS   (1)
#define MICROPY_REPL_AUTO_INDENT    (1)
#define MICROPY_HW_ENABLE_DAC       (1)
#define MICROPY_ENABLE_FINALISER    (1)

// type definitions for the specific machine

#define BYTES_PER_WORD (4)

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

// This port is intended to be 32-bit, but unfortunately, int32_t for
// different targets may be defined in different ways - either as int
// or as long. This requires different printf formatting specifiers
// to print such value. So, we avoid int32_t and use int directly.
#define UINT_FMT "%u"
#define INT_FMT "%d"
typedef int mp_int_t; // must be pointer size
typedef unsigned mp_uint_t; // must be pointer size

typedef long mp_off_t;

#define MP_PLAT_PRINT_STRN(str, len) mp_hal_stdout_tx_strn_cooked(str, len)

// extra built in names to add to the global namespace
#define MICROPY_PORT_BUILTINS \
    { MP_OBJ_NEW_QSTR(MP_QSTR_open), (mp_obj_t)&mp_builtin_open_obj },

// extra built in modules to add to the list of known ones
extern const struct _mp_obj_module_t machine_module;
extern const struct _mp_obj_module_t uos_module;
extern const struct _mp_obj_module_t utime_module;

#define MICROPY_PORT_BUILTIN_MODULES \
    { MP_OBJ_NEW_QSTR(MP_QSTR_umachine), (mp_obj_t)&machine_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_uos), (mp_obj_t)&uos_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_utime), (mp_obj_t)&utime_module } \

#define MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS \
    { MP_OBJ_NEW_QSTR(MP_QSTR_machine), (mp_obj_t)&machine_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_os), (mp_obj_t)&uos_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&utime_module } \

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

#ifndef MICROPY_PIN_DEFS_PORT_H
#define MICROPY_PIN_DEFS_PORT_H "pins.h"
#endif

// We need to provide a declaration/definition of alloca()
#include <alloca.h>

#ifdef __linux__
#define MICROPY_MIN_USE_STDOUT (1)
#endif

#ifdef __thumb__
#define MICROPY_MIN_USE_CORTEX_CPU (1)
#define MICROPY_MIN_USE_SAMD21_MCU (1)
#endif

#define MP_STATE_PORT MP_STATE_VM

#define MICROPY_PORT_ROOT_POINTERS \
    const char *readline_hist[8]; \
    vstr_t *repl_line; \
    mp_obj_t mp_kbd_exception; \
    mp_obj_t pin_class_mapper; \
    mp_obj_t pin_class_map_dict; \

#endif  // __INCLUDED_MPCONFIGPORT_H