CircuitPython

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#include <stdint.h>

// options to control how MicroPython is built

#define MICROPY_OBJ_REPR            (MICROPY_OBJ_REPR_C)
#define MICROPY_ALLOC_PATH_MAX      (128)
#define MICROPY_ALLOC_LEXER_INDENT_INIT (8)
#define MICROPY_ALLOC_PARSE_RULE_INIT   (48)
#define MICROPY_ALLOC_PARSE_RULE_INC    (8)
#define MICROPY_ALLOC_PARSE_RESULT_INC  (8)
#define MICROPY_ALLOC_PARSE_CHUNK_INIT  (64)
#define MICROPY_PERSISTENT_CODE_LOAD (1)
#define MICROPY_EMIT_XTENSA         (1)
#define MICROPY_EMIT_INLINE_XTENSA  (1)
#define MICROPY_MEM_STATS           (0)
#define MICROPY_DEBUG_PRINTERS      (1)
#define MICROPY_DEBUG_PRINTER_DEST  mp_debug_print
#define MICROPY_READER_VFS          (MICROPY_VFS)
#define MICROPY_ENABLE_GC           (1)
#define MICROPY_ENABLE_FINALISER    (1)
#define MICROPY_STACK_CHECK         (1)
#define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1)
#define MICROPY_KBD_EXCEPTION       (1)
#define MICROPY_REPL_EVENT_DRIVEN   (0)
#define MICROPY_REPL_AUTO_INDENT    (1)
#define MICROPY_HELPER_REPL         (1)
#define MICROPY_HELPER_LEXER_UNIX   (0)
#define MICROPY_ENABLE_SOURCE_LINE  (1)
#define MICROPY_MODULE_WEAK_LINKS   (1)
#define MICROPY_CAN_OVERRIDE_BUILTINS (1)
#define MICROPY_USE_INTERNAL_ERRNO  (1)
#define MICROPY_ENABLE_SCHEDULER    (1)
#define MICROPY_PY_ALL_SPECIAL_METHODS (1)
#define MICROPY_PY_BUILTINS_COMPLEX (0)
#define MICROPY_PY_BUILTINS_STR_UNICODE (1)
#define MICROPY_PY_BUILTINS_BYTEARRAY (1)
#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
#define MICROPY_PY_BUILTINS_FROZENSET (1)
#define MICROPY_PY_BUILTINS_SET     (1)
#define MICROPY_PY_BUILTINS_SLICE   (1)
#define MICROPY_PY_BUILTINS_SLICE_ATTRS (1)
#define MICROPY_PY_BUILTINS_PROPERTY (1)
#define MICROPY_PY_DESCRIPTORS      (1)
#define MICROPY_PY_BUILTINS_INPUT   (1)
#define MICROPY_PY_BUILTINS_HELP    (1)
#define MICROPY_PY_BUILTINS_HELP_TEXT esp_help_text
#define MICROPY_PY_BUILTINS_HELP_MODULES (1)
#define MICROPY_PY___FILE__         (0)
#define MICROPY_PY_GC               (1)
#define MICROPY_PY_ARRAY            (1)
#define MICROPY_PY_ARRAY_SLICE_ASSIGN (1)
#define MICROPY_PY_COLLECTIONS      (1)
#define MICROPY_PY_COLLECTIONS_ORDEREDDICT (1)
#define MICROPY_PY_MATH             (1)
#define MICROPY_PY_CMATH            (0)
#define MICROPY_PY_IO               (1)
#define MICROPY_PY_IO_FILEIO        (1)
#define MICROPY_PY_STRUCT           (1)
#define MICROPY_PY_SYS              (1)
#define MICROPY_PY_SYS_MAXSIZE      (1)
#define MICROPY_PY_SYS_EXIT         (1)
#define MICROPY_PY_SYS_STDFILES     (1)
#define MICROPY_PY_SYS_STDIO_BUFFER (1)
#define MICROPY_PY_UERRNO           (1)
#define MICROPY_PY_UBINASCII        (1)
#define MICROPY_PY_UCTYPES          (1)
#define MICROPY_PY_UHASHLIB         (1)
#define MICROPY_PY_UHASHLIB_SHA1    (MICROPY_PY_USSL && MICROPY_SSL_AXTLS)
#define MICROPY_PY_UHEAPQ           (1)
#define MICROPY_PY_UTIMEQ           (1)
#define MICROPY_PY_UJSON            (1)
#define MICROPY_PY_URANDOM          (0)
#define MICROPY_PY_URE              (1)
#define MICROPY_PY_USELECT          (1)
#define MICROPY_PY_UTIME_MP_HAL     (1)
#define MICROPY_PY_UZLIB            (1)
#define MICROPY_PY_LWIP             (1)
#define MICROPY_PY_MACHINE          (1)
#define MICROPY_PY_MACHINE_PIN_MAKE_NEW mp_pin_make_new
#define MICROPY_PY_MACHINE_PULSE    (1)
#define MICROPY_PY_MACHINE_I2C      (1)
#define MICROPY_PY_MACHINE_SPI      (1)
#define MICROPY_PY_MACHINE_SPI_MAKE_NEW machine_hspi_make_new
#define MICROPY_PY_WEBSOCKET        (1)
#define MICROPY_PY_WEBREPL          (1)
#define MICROPY_PY_WEBREPL_DELAY    (20)
#define MICROPY_PY_FRAMEBUF         (1)
#define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
#define MICROPY_PY_OS_DUPTERM       (1)
#define MICROPY_CPYTHON_COMPAT      (1)
#define MICROPY_LONGINT_IMPL        (MICROPY_LONGINT_IMPL_MPZ)
#define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_FLOAT)
#define MICROPY_ERROR_REPORTING     (MICROPY_ERROR_REPORTING_NORMAL)
#define MICROPY_WARNINGS            (1)
#define MICROPY_PY_STR_BYTES_CMP_WARN (1)
#define MICROPY_STREAMS_NON_BLOCK   (1)
#define MICROPY_STREAMS_POSIX_API   (1)
#define MICROPY_MODULE_FROZEN_STR   (1)
#define MICROPY_MODULE_FROZEN_MPY   (1)
#define MICROPY_MODULE_FROZEN_LEXER mp_lexer_new_from_str32
#define MICROPY_QSTR_EXTRA_POOL     mp_qstr_frozen_const_pool

#define MICROPY_VFS                    (1)
#define MICROPY_FATFS_ENABLE_LFN       (1)
#define MICROPY_FATFS_RPATH            (2)
#define MICROPY_FATFS_MAX_SS           (4096)
#define MICROPY_FATFS_LFN_CODE_PAGE    (437) /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */
#define MICROPY_VFS_FAT                (1)
#define MICROPY_ESP8266_APA102         (1)
#define MICROPY_ESP8266_NEOPIXEL       (1)

extern void ets_event_poll(void);
#define MICROPY_EVENT_POLL_HOOK {ets_event_poll();}
#define MICROPY_VM_HOOK_COUNT (10)
#define MICROPY_VM_HOOK_INIT static uint vm_hook_divisor = MICROPY_VM_HOOK_COUNT;
#define MICROPY_VM_HOOK_POLL if (--vm_hook_divisor == 0) { \
        vm_hook_divisor = MICROPY_VM_HOOK_COUNT; \
        extern void ets_loop_iter(void); \
        ets_loop_iter(); \
    }
#define MICROPY_VM_HOOK_LOOP MICROPY_VM_HOOK_POLL
#define MICROPY_VM_HOOK_RETURN MICROPY_VM_HOOK_POLL

// type definitions for the specific machine

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

#define MP_SSIZE_MAX (0x7fffffff)

#define UINT_FMT "%u"
#define INT_FMT "%d"

typedef int32_t mp_int_t; // must be pointer size
typedef uint32_t mp_uint_t; // must be pointer size
typedef long mp_off_t;
typedef uint32_t sys_prot_t; // for modlwip
// ssize_t, off_t as required by POSIX-signatured functions in stream.h
#include <sys/types.h>

#define MP_PLAT_PRINT_STRN(str, len) mp_hal_stdout_tx_strn_cooked(str, len)
void *esp_native_code_commit(void*, size_t);
#define MP_PLAT_COMMIT_EXEC(buf, len) esp_native_code_commit(buf, len)

#define mp_type_fileio fatfs_type_fileio
#define mp_type_textio fatfs_type_textio

// use vfs's functions for import stat and builtin open
#define mp_import_stat mp_vfs_import_stat
#define mp_builtin_open mp_vfs_open
#define mp_builtin_open_obj mp_vfs_open_obj

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

// extra built in modules to add to the list of known ones
extern const struct _mp_obj_module_t esp_module;
extern const struct _mp_obj_module_t network_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 storage_module;
extern const struct _mp_obj_module_t mp_module_lwip;
extern const struct _mp_obj_module_t mp_module_machine;
extern const struct _mp_obj_module_t mp_module_onewire;
extern const struct _mp_obj_module_t microcontroller_module;
extern const struct _mp_obj_module_t board_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 bitbangio_module;
extern const struct _mp_obj_module_t time_module;
extern const struct _mp_obj_module_t multiterminal_module;
extern const struct _mp_obj_module_t neopixel_write_module;

#define MICROPY_PORT_BUILTIN_MODULES \
    { MP_OBJ_NEW_QSTR(MP_QSTR_esp), (mp_obj_t)&esp_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_socket), (mp_obj_t)&mp_module_lwip }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_usocket), (mp_obj_t)&mp_module_lwip }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_network), (mp_obj_t)&network_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_os), (mp_obj_t)&os_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_machine), (mp_obj_t)&mp_module_machine }, \
    { MP_ROM_QSTR(MP_QSTR__onewire), MP_ROM_PTR(&mp_module_onewire) }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_microcontroller), (mp_obj_t)&microcontroller_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_board), (mp_obj_t)&board_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_analogio), (mp_obj_t)&analogio_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_digitalio), (mp_obj_t)&digitalio_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_pulseio), (mp_obj_t)&pulseio_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_busio), (mp_obj_t)&busio_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_bitbangio), (mp_obj_t)&bitbangio_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_storage), (mp_obj_t)&storage_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_random), (mp_obj_t)&random_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&time_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_multiterminal), (mp_obj_t)&multiterminal_module }, \
    { MP_OBJ_NEW_QSTR(MP_QSTR_neopixel_write),(mp_obj_t)&neopixel_write_module }, \

#define MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS \
    { MP_ROM_QSTR(MP_QSTR_json), MP_ROM_PTR(&mp_module_ujson) }, \
    { MP_ROM_QSTR(MP_QSTR_errno), MP_ROM_PTR(&mp_module_uerrno) }, \
    { MP_ROM_QSTR(MP_QSTR_select), MP_ROM_PTR(&mp_module_uselect) }, \
    { MP_ROM_QSTR(MP_QSTR_socket), MP_ROM_PTR(&mp_module_lwip) }, \

#define MP_STATE_PORT MP_STATE_VM

#define MICROPY_PORT_ROOT_POINTERS \
    const char *readline_hist[8]; \
    mp_obj_t pin_irq_handler[16]; \

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

// board specifics

#define MICROPY_MPHALPORT_H "esp_mphal.h"
#define MICROPY_HW_BOARD_NAME "ESP module"
#define MICROPY_HW_MCU_NAME "ESP8266"
#define MICROPY_PY_SYS_PLATFORM "esp8266"

#define MP_FASTCODE(n) __attribute__((section(".iram0.text." #n))) n

#define _assert(expr) ((expr) ? (void)0 : __assert_func(__FILE__, __LINE__, __func__, #expr))