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mpconfigport.h

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    stijn authored and Damien George committed
    Disabled by default.  Enabled on unix and stmhal ports.
    3cc17c69
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    mpconfigport.h 8.77 KiB
    /*
     * This file is part of the Micro Python project, http://micropython.org/
     *
     * The MIT License (MIT)
     *
     * Copyright (c) 2013, 2014 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.
     */
    
    #pragma once
    #ifndef __INCLUDED_MPCONFIGPORT_H
    #define __INCLUDED_MPCONFIGPORT_H
    
    // options to control how Micro Python is built
    
    #define MICROPY_ALLOC_PATH_MAX      (128)
    #define MICROPY_EMIT_THUMB          (1)
    #define MICROPY_EMIT_INLINE_THUMB   (1)
    #define MICROPY_COMP_MODULE_CONST   (1)
    #define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (1)
    #define MICROPY_ENABLE_GC           (1)
    #define MICROPY_ENABLE_FINALISER    (1)
    #define MICROPY_STACK_CHECK         (1)
    #define MICROPY_HELPER_REPL         (1)
    #define MICROPY_ENABLE_SOURCE_LINE  (1)
    #define MICROPY_LONGINT_IMPL        (MICROPY_LONGINT_IMPL_MPZ)
    #define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_FLOAT)
    #define MICROPY_OPT_COMPUTED_GOTO   (1)
    #define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (0)
    /* Enable FatFS LFNs
        0: Disable LFN feature.
        1: Enable LFN with static working buffer on the BSS. Always NOT reentrant.
        2: Enable LFN with dynamic working buffer on the STACK.
        3: Enable LFN with dynamic working buffer on the HEAP.
    */
    #define MICROPY_ENABLE_LFN          (1)
    #define MICROPY_LFN_CODE_PAGE       (437) /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */
    #define MICROPY_STREAMS_NON_BLOCK   (1)
    #define MICROPY_MODULE_WEAK_LINKS   (1)
    #define MICROPY_CAN_OVERRIDE_BUILTINS (1)
    #define MICROPY_PY_FUNCTION_ATTRS   (1)
    #define MICROPY_PY_BUILTINS_STR_UNICODE (1)
    #define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
    #define MICROPY_PY_BUILTINS_FROZENSET (1)
    #define MICROPY_PY_BUILTINS_EXECFILE (1)
    #define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
    #define MICROPY_PY_ARRAY_SLICE_ASSIGN (1)
    #define MICROPY_PY_SYS_EXIT         (1)
    #define MICROPY_PY_SYS_STDFILES     (1)
    #define MICROPY_PY_COLLECTIONS_ORDEREDDICT (1)
    #define MICROPY_PY_MATH_SPECIAL_FUNCTIONS (1)
    #define MICROPY_PY_CMATH            (1)
    #define MICROPY_PY_IO               (1)
    #define MICROPY_PY_IO_FILEIO        (1)
    #define MICROPY_PY_UBINASCII        (1)
    #define MICROPY_PY_UCTYPES          (1)
    #define MICROPY_PY_UZLIB            (1)
    #define MICROPY_PY_UJSON            (1)
    #define MICROPY_PY_URE              (1)
    #define MICROPY_PY_UHEAPQ           (1)
    #define MICROPY_PY_UHASHLIB         (1)
    
    #define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF   (1)
    #define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE  (0)
    
    // extra built in names to add to the global namespace
    extern const struct _mp_obj_fun_builtin_t mp_builtin_help_obj;
    extern const struct _mp_obj_fun_builtin_t mp_builtin_input_obj;
    extern const struct _mp_obj_fun_builtin_t mp_builtin_open_obj;
    #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 },
    
    // extra built in modules to add to the list of known ones
    extern const struct _mp_obj_module_t pyb_module;
    extern const struct _mp_obj_module_t stm_module;
    extern const struct _mp_obj_module_t mp_module_ubinascii;
    extern const struct _mp_obj_module_t mp_module_ure;
    extern const struct _mp_obj_module_t mp_module_uzlib;
    extern const struct _mp_obj_module_t mp_module_ujson;
    extern const struct _mp_obj_module_t mp_module_uheapq;
    extern const struct _mp_obj_module_t mp_module_uhashlib;
    extern const struct _mp_obj_module_t mp_module_uos;
    extern const struct _mp_obj_module_t mp_module_utime;
    extern const struct _mp_obj_module_t mp_module_uselect;
    extern const struct _mp_obj_module_t mp_module_usocket;
    extern const struct _mp_obj_module_t mp_module_network;
    
    #define MICROPY_PORT_BUILTIN_MODULES \
        { MP_OBJ_NEW_QSTR(MP_QSTR_pyb), (mp_obj_t)&pyb_module }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_stm), (mp_obj_t)&stm_module }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_uos), (mp_obj_t)&mp_module_uos }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_utime), (mp_obj_t)&mp_module_utime }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_uselect), (mp_obj_t)&mp_module_uselect }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_usocket), (mp_obj_t)&mp_module_usocket }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_network), (mp_obj_t)&mp_module_network }, \
    
    #define MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS \
        { MP_OBJ_NEW_QSTR(MP_QSTR_binascii), (mp_obj_t)&mp_module_ubinascii }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_re), (mp_obj_t)&mp_module_ure }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_zlib), (mp_obj_t)&mp_module_uzlib }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_json), (mp_obj_t)&mp_module_ujson }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_heapq), (mp_obj_t)&mp_module_uheapq }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_hashlib), (mp_obj_t)&mp_module_uhashlib }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_os), (mp_obj_t)&mp_module_uos }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&mp_module_utime }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_select), (mp_obj_t)&mp_module_uselect }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_socket), (mp_obj_t)&mp_module_usocket }, \
    
    // extra constants
    #define MICROPY_PORT_CONSTANTS \
        { MP_OBJ_NEW_QSTR(MP_QSTR_pyb), (mp_obj_t)&pyb_module }, \
        { MP_OBJ_NEW_QSTR(MP_QSTR_stm), (mp_obj_t)&stm_module }, \
    
    #define PYB_EXTI_NUM_VECTORS (23)
    
    #define MP_STATE_PORT MP_STATE_VM
    
    #define MICROPY_PORT_ROOT_POINTERS \
        const char *readline_hist[8]; \
        \
        mp_obj_t mp_const_vcp_interrupt; \
        mp_obj_t pyb_hid_report_desc; \
        \
        mp_obj_t pyb_config_main; \
        \
        mp_obj_t pyb_switch_callback; \
        \
        mp_obj_t pin_class_mapper; \
        mp_obj_t pin_class_map_dict; \
        \
        mp_obj_t pyb_extint_callback[PYB_EXTI_NUM_VECTORS]; \
        \
        /* Used to do callbacks to Python code on interrupt */ \
        struct _pyb_timer_obj_t *pyb_timer_obj_all[14]; \
        \
        /* stdio is repeated on this UART object if it's not null */ \
        struct _pyb_uart_obj_t *pyb_stdio_uart; \
        \
        /* pointers to all UART objects (if they have been created) */ \
        struct _pyb_uart_obj_t *pyb_uart_obj_all[6]; \
        \
        /* pointers to all CAN objects (if they have been created) */ \
        struct _pyb_can_obj_t *pyb_can_obj_all[2]; \
        \
        /* list of registered NICs */ \
        mp_obj_list_t mod_network_nic_list; \
    
    // type definitions for the specific machine
    
    #define BYTES_PER_WORD (4)
    
    #define MICROPY_MAKE_POINTER_CALLABLE(p) ((void*)((mp_uint_t)(p) | 1))
    
    #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 void *machine_ptr_t; // must be of pointer size
    typedef const void *machine_const_ptr_t; // must be of pointer size
    typedef long mp_off_t;
    
    // We have inlined IRQ functions for efficiency (they are generally
    // 1 machine instruction).
    //
    // Note on IRQ state: you should not need to know the specific
    // value of the state variable, but rather just pass the return
    // value from disable_irq back to enable_irq.  If you really need
    // to know the machine-specific values, see irq.h.
    
    #include <stm32f4xx_hal.h>
    
    static inline void enable_irq(mp_uint_t state) {
        __set_PRIMASK(state);
    }
    
    static inline mp_uint_t disable_irq(void) {
        mp_uint_t state = __get_PRIMASK();
        __disable_irq();
        return state;
    }
    
    #define MICROPY_BEGIN_ATOMIC_SECTION()     disable_irq()
    #define MICROPY_END_ATOMIC_SECTION(state)  enable_irq(state)
    
    // There is no classical C heap in bare-metal ports, only Python
    // garbage-collected heap. For completeness, emulate C heap via
    // GC heap. Note that MicroPython core never uses malloc() and friends,
    // so these defines are mostly to help extension module writers.
    #define malloc gc_alloc
    #define free gc_free
    #define realloc gc_realloc
    
    #define USE_DEVICE_MODE
    //#define USE_HOST_MODE
    
    // board specific definitions
    #include "mpconfigboard.h"
    
    // We need to provide a declaration/definition of alloca()
    #include <alloca.h>
    
    #define MICROPY_HAL_H           "mphal.h"
    #define MICROPY_PIN_DEFS_PORT_H "pin_defs_stmhal.h"
    
    #endif // __INCLUDED_MPCONFIGPORT_H