circuitpython/ports/atmel-samd/mpconfigport.h

#include <stdint.h>

#ifndef __INCLUDED_MPCONFIGPORT_H
#define __INCLUDED_MPCONFIGPORT_H

#define MICROPY_OBJ_REPR            (MICROPY_OBJ_REPR_C)

// options to control how MicroPython is built
#define MICROPY_QSTR_BYTES_IN_HASH  (1)
#define MICROPY_ALLOC_PATH_MAX      (256)
#define MICROPY_ALLOC_PARSE_CHUNK_INIT (16)
// TODO(tannewt): Reduce this number if we want the REPL to function under 512
// free bytes.
// #define MICROPY_ALLOC_PARSE_RULE_INIT   (64)
#define MICROPY_CAN_OVERRIDE_BUILTINS (1)
#define MICROPY_EMIT_X64            (0)
#define MICROPY_EMIT_THUMB          (0)
#define MICROPY_EMIT_INLINE_THUMB   (0)
#define MICROPY_COMP_MODULE_CONST   (1)
#define MICROPY_COMP_CONST          (1)
#define MICROPY_COMP_DOUBLE_TUPLE_ASSIGN (1)
#define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (1)
// Turn off for consistency
#define MICROPY_CPYTHON_COMPAT      (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  (1)
#define MICROPY_ENABLE_DOC_STRING   (0)
//#define MICROPY_ERROR_REPORTING     (MICROPY_ERROR_REPORTING_TERSE)
#define MICROPY_ERROR_REPORTING     (MICROPY_ERROR_REPORTING_NORMAL)
#define MICROPY_PY_ASYNC_AWAIT      (0)
#define MICROPY_PY_BUILTINS_BYTEARRAY (1)
#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
#define MICROPY_PY_BUILTINS_ENUMERATE (1)
#define MICROPY_PY_BUILTINS_HELP    (1)
#define MICROPY_PY_BUILTINS_HELP_MODULES (1)
#define MICROPY_PY_BUILTINS_HELP_TEXT circuitpython_help_text
#define MICROPY_PY_BUILTINS_INPUT   (1)
#define MICROPY_PY_BUILTINS_FILTER  (1)
#define MICROPY_PY_BUILTINS_SET     (1)
#define MICROPY_PY_BUILTINS_SLICE   (1)
#define MICROPY_PY_BUILTINS_SLICE_ATTRS (1)
#define MICROPY_PY_ARRAY_SLICE_ASSIGN (1)
#define MICROPY_NONSTANDARD_TYPECODES (0)
#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_DESCRIPTORS      (1)
#define MICROPY_PY_MATH             (0)
#define MICROPY_PY_CMATH            (0)
#define MICROPY_PY_IO               (0)
#define MICROPY_PY_URANDOM          (0)
#define MICROPY_PY_URANDOM_EXTRA_FUNCS (0)
#define MICROPY_PY_STRUCT           (0)
#define MICROPY_PY_SYS              (1)
#define MICROPY_PY_SYS_MAXSIZE      (1)
#define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_FLOAT)
#define MICROPY_FLOAT_HIGH_QUALITY_HASH (1)
#define MICROPY_STREAMS_NON_BLOCK   (1)

// 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_FATFS_NUM_PERSISTENT   (1)
// Only enable this if you really need it. It allocates a byte cache of this
// size.
// #define MICROPY_FATFS_MAX_SS           (4096)

#define FILESYSTEM_BLOCK_SIZE       (512)

#define MICROPY_VFS                 (1)
#define MICROPY_VFS_FAT             (1)
#define MICROPY_PY_MACHINE          (1)
#define MICROPY_MODULE_WEAK_LINKS   (0)
#define MICROPY_REPL_AUTO_INDENT    (1)
#define MICROPY_HW_ENABLE_DAC       (1)
#define MICROPY_ENABLE_FINALISER    (1)
#define MICROPY_USE_INTERNAL_PRINTF (1)
#define MICROPY_PY_SYS_STDFILES     (1)
#define MICROPY_PY_IO_FILEIO        (1)
#define MICROPY_READER_VFS        (1)
#define MICROPY_PERSISTENT_CODE_LOAD (1)
#define MICROPY_PY_BUILTINS_STR_UNICODE (1)

#define MICROPY_KBD_EXCEPTION       (1)

// type definitions for the specific machine

#define BYTES_PER_WORD (4)

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

#define MICROPY_STACK_CHECK         (1)

// Track stack usage on a debug build. Expose results via ustack module.
#ifdef MICROPY_DEBUG_MODULES
#define MICROPY_MAX_STACK_USAGE       (1)
#endif

// 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)

#define mp_import_stat mp_vfs_import_stat
#define mp_builtin_open_obj mp_vfs_open_obj

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

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

#ifdef SAMD21
#define CIRCUITPY_MCU_FAMILY samd21
#define MICROPY_PY_SYS_PLATFORM                     "Atmel SAMD21"
#define PORT_HEAP_SIZE (16384 + 4096)
#endif

#ifdef SAMD51
#define CIRCUITPY_MCU_FAMILY samd51
#define MICROPY_PY_SYS_PLATFORM                     "MicroChip SAMD51"
#define PORT_HEAP_SIZE (0x20000) // 128KiB
#endif

#ifdef LONGINT_IMPL_NONE
#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_NONE)
#endif

#ifdef LONGINT_IMPL_MPZ
#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_MPZ)
#define MP_SSIZE_MAX (0x7fffffff)
#endif

#ifdef LONGINT_IMPL_LONGLONG
#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_LONGLONG)
#endif

// extra built in modules to add to the list of known ones
extern const struct _mp_obj_module_t microcontroller_module;
extern const struct _mp_obj_module_t bitbangio_module;
extern const struct _mp_obj_module_t audioio_module;
extern const struct _mp_obj_module_t audiobusio_module;
extern const struct _mp_obj_module_t analogio_module;
extern const struct _mp_obj_module_t digitalio_module;
extern const struct _mp_obj_module_t pulseio_module;
extern const struct _mp_obj_module_t busio_module;
extern const struct _mp_obj_module_t board_module;
extern const struct _mp_obj_module_t math_module;
extern const struct _mp_obj_module_t os_module;
extern const struct _mp_obj_module_t random_module;
extern const struct _mp_obj_module_t rtc_module;
extern const struct _mp_obj_module_t samd_module;
extern const struct _mp_obj_module_t storage_module;
extern const struct _mp_obj_module_t struct_module;
extern const struct _mp_obj_module_t time_module;
extern const struct _mp_obj_module_t cpy_nvm_module;
extern const struct _mp_obj_module_t neopixel_write_module;
extern const struct _mp_obj_module_t uheap_module;
extern const struct _mp_obj_module_t ustack_module;
extern const struct _mp_obj_module_t supervisor_module;
extern const struct _mp_obj_module_t gamepad_module;
extern const struct _mp_obj_module_t stage_module;
extern const struct _mp_obj_module_t touchio_module;
extern const struct _mp_obj_module_t usb_hid_module;

// Internal flash size dependent settings.
#if BOARD_FLASH_SIZE > 192000
    #define MICROPY_PY_BUILTINS_STR_CENTER (1)
    #define MICROPY_PY_BUILTINS_STR_PARTITION (1)
    #define MICROPY_PY_BUILTINS_FROZENSET (1)
    #define MICROPY_PY_BUILTINS_STR_SPLITLINES (1)
    #define MICROPY_PY_BUILTINS_REVERSED (1)
    #define MICROPY_PY_UERRNO (1)
    #define MICROPY_PY_UERRNO_ERRORCODE (0)
    #define MICROPY_PY_URE (1)
    #define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
    #ifndef MICROPY_PY_FRAMEBUF
      #define MICROPY_PY_FRAMEBUF         (1)
    #endif

    #define MICROPY_BUILTIN_METHOD_CHECK_SELF_ARG (1)
    #define MICROPY_PY_ALL_SPECIAL_METHODS (1)
    // Scan gamepad every 32ms
    #define CIRCUITPY_GAMEPAD_TICKS 0x1f

    #if defined(__SAMD51G19A__) || defined(__SAMD51G18A__)
        #define AUDIOBUSIO_MODULE
    #else
        #define AUDIOBUSIO_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_audiobusio), (mp_obj_t)&audiobusio_module },
    #endif

    #ifndef EXTRA_BUILTIN_MODULES
    #define EXTRA_BUILTIN_MODULES \
        { MP_OBJ_NEW_QSTR(MP_QSTR_audioio), (mp_obj_t)&audioio_module }, \
        AUDIOBUSIO_MODULE \
        { MP_OBJ_NEW_QSTR(MP_QSTR_bitbangio), (mp_obj_t)&bitbangio_module }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_gamepad),(mp_obj_t)&gamepad_module }
    #endif
    #define EXPRESS_BOARD

#else
    #define MICROPY_PY_BUILTINS_REVERSED (0)
    #define MICROPY_PY_MICROPYTHON_MEM_INFO (0)
    #define MICROPY_PY_FRAMEBUF         (0)
    #ifndef EXTRA_BUILTIN_MODULES
    #define EXTRA_BUILTIN_MODULES
    #endif

    #define MICROPY_PY_BUILTINS_COMPLEX (0)

    #define MICROPY_BUILTIN_METHOD_CHECK_SELF_ARG (0)
#endif

// Disabled for now.
// { MP_OBJ_NEW_QSTR(MP_QSTR_touchio), (mp_obj_t)&touchio_module },
//    { MP_OBJ_NEW_QSTR(MP_QSTR__stage), (mp_obj_t)&stage_module },


#define MICROPY_PORT_BUILTIN_MODULES \
    { MP_OBJ_NEW_QSTR(MP_QSTR_analogio), (mp_obj_t)&analogio_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_board), (mp_obj_t)&board_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_busio), (mp_obj_t)&busio_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_digitalio), (mp_obj_t)&digitalio_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_microcontroller), (mp_obj_t)&microcontroller_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_neopixel_write),(mp_obj_t)&neopixel_write_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_os), (mp_obj_t)&os_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_pulseio), (mp_obj_t)&pulseio_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_random), (mp_obj_t)&random_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_rtc), (mp_obj_t)&rtc_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_samd),(mp_obj_t)&samd_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_storage), (mp_obj_t)&storage_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_struct), (mp_obj_t)&struct_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_supervisor), (mp_obj_t)&supervisor_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_math), (mp_obj_t)&math_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&time_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_usb_hid),(mp_obj_t)&usb_hid_module }, \
    EXTRA_BUILTIN_MODULES

#define MICROPY_PORT_BUILTIN_DEBUG_MODULES \
    { MP_OBJ_NEW_QSTR(MP_QSTR_uheap),(mp_obj_t)&uheap_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_ustack),(mp_obj_t)&ustack_module }

// 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

#include "shared_dma.h"

#define MICROPY_PORT_ROOT_POINTERS \
    const char *readline_hist[8]; \
    vstr_t *repl_line; \
    mp_obj_t playing_audio[AUDIO_DMA_CHANNEL_COUNT]; \
    mp_obj_t rtc_time_source; \
    FLASH_ROOT_POINTERS \

void run_background_tasks(void);
#define MICROPY_VM_HOOK_LOOP run_background_tasks();
#define MICROPY_VM_HOOK_RETURN run_background_tasks();

#define CIRCUITPY_AUTORELOAD_DELAY_MS 500
#define CIRCUITPY_BOOT_OUTPUT_FILE "/boot_out.txt"

#endif  // __INCLUDED_MPCONFIGPORT_H