CircuitPython

Source code browser

Note: This site will be taken down by the end of the year

/*
 * This file is part of the Micro Python project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 Damien P. George
 *
 * 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.
 */

#include <stdint.h>

// options to control how MicroPython is built
#define MICROPY_OBJ_REPR            (MICROPY_OBJ_REPR_B)
#define MICROPY_ALLOC_PATH_MAX      (64)
#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_MEM_STATS           (0)
#define MICROPY_DEBUG_PRINTERS      (0)
#define MICROPY_ENABLE_GC           (1)
#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_PY_ASYNC_AWAIT      (0)
#define MICROPY_PY_BUILTINS_BYTEARRAY (0)
#define MICROPY_PY_BUILTINS_MEMORYVIEW (0)
#define MICROPY_PY_BUILTINS_FROZENSET (0)
#define MICROPY_PY_BUILTINS_SET     (0)
#define MICROPY_PY_BUILTINS_SLICE   (0)
#define MICROPY_PY_BUILTINS_PROPERTY (0)
#define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
#define MICROPY_PY___FILE__         (0)
#define MICROPY_PY_GC               (1)
#define MICROPY_PY_ARRAY            (0)
#define MICROPY_PY_COLLECTIONS      (0)
#define MICROPY_PY_MATH             (0)
#define MICROPY_PY_CMATH            (0)
#define MICROPY_PY_IO               (0)
#define MICROPY_PY_STRUCT           (0)
#define MICROPY_PY_SYS              (0)
#define MICROPY_CPYTHON_COMPAT      (0)
#define MICROPY_LONGINT_IMPL        (MICROPY_LONGINT_IMPL_MPZ)
#define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_NONE)
#define MICROPY_NO_ALLOCA           (1)

// type definitions for the specific machine

#define MP_ENDIANNESS_LITTLE        (1)
#define BYTES_PER_WORD              (2)
#define MPZ_DIG_SIZE                (8)

// The xc16 compiler doesn't seem to respect alignment (!!) so we
// need to use instead an object representation that allows for
// 2-byte aligned pointers (see config setting above).
//#define MICROPY_OBJ_BASE_ALIGNMENT  __attribute__((aligned(4)))

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

#define UINT_FMT "%u"
#define INT_FMT "%d"
typedef int mp_int_t; // must be pointer size
typedef unsigned int mp_uint_t; // must be pointer size

typedef int mp_off_t;

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

// extra builtin 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 builtin modules to add to the list of known ones
extern const struct _mp_obj_module_t pyb_module;
#define MICROPY_PORT_BUILTIN_MODULES \
    { MP_OBJ_NEW_QSTR(MP_QSTR_pyb), (mp_obj_t)&pyb_module }, \

#define MP_STATE_PORT MP_STATE_VM

#define MICROPY_PORT_ROOT_POINTERS \
    char *readline_hist[8]; \
    mp_obj_t keyboard_interrupt_obj; \

#define MICROPY_MPHALPORT_H "pic16bit_mphal.h"
#define MICROPY_HW_BOARD_NAME "dsPICSK"
#define MICROPY_HW_MCU_NAME "dsPIC33"

// XC16 toolchain doesn't seem to define these
typedef int intptr_t;
typedef unsigned int uintptr_t;