circuitpython/py/runtime0.h
Scott Shawcroft ccbb5e84f9 This introduces an alternative hardware API called nativeio structured around different functions that are typically accelerated by native hardware. Its not meant to reflect the structure of the hardware.
Docs are here: http://tannewt-micropython.readthedocs.io/en/microcontroller/

It differs from upstream's machine in the following ways:

* Python API is identical across ports due to code structure. (Lives in shared-bindings)
* Focuses on abstracting common functionality (AnalogIn) and not representing structure (ADC).
* Documentation lives with code making it easy to ensure they match.
* Pin is split into references (board.D13 and microcontroller.pin.PA17) and functionality (DigitalInOut).
* All nativeio classes claim underlying hardware resources when inited on construction, support Context Managers (aka with statements) and have deinit methods which release the claimed hardware.
* All constructors take pin references rather than peripheral ids. Its up to the implementation to find hardware or throw and exception.
2016-11-21 14:11:52 -08:00

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4.4 KiB
C

/*
* 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.
*/
#ifndef __MICROPY_INCLUDED_PY_RUNTIME0_H__
#define __MICROPY_INCLUDED_PY_RUNTIME0_H__
#include "mpconfig.h"
// These must fit in 8 bits; see scope.h
#define MP_SCOPE_FLAG_VARARGS (0x01)
#define MP_SCOPE_FLAG_VARKEYWORDS (0x02)
#define MP_SCOPE_FLAG_GENERATOR (0x04)
#define MP_SCOPE_FLAG_DEFKWARGS (0x08)
// types for native (viper) function signature
#define MP_NATIVE_TYPE_OBJ (0x00)
#define MP_NATIVE_TYPE_BOOL (0x01)
#define MP_NATIVE_TYPE_INT (0x02)
#define MP_NATIVE_TYPE_UINT (0x03)
#define MP_NATIVE_TYPE_PTR (0x04)
#define MP_NATIVE_TYPE_PTR8 (0x05)
#define MP_NATIVE_TYPE_PTR16 (0x06)
#define MP_NATIVE_TYPE_PTR32 (0x07)
typedef enum {
MP_UNARY_OP_BOOL, // __bool__
MP_UNARY_OP_LEN, // __len__
MP_UNARY_OP_HASH, // __hash__; must return a small int
MP_UNARY_OP_POSITIVE,
MP_UNARY_OP_NEGATIVE,
MP_UNARY_OP_INVERT,
MP_UNARY_OP_NOT,
} mp_unary_op_t;
typedef enum {
MP_BINARY_OP_OR,
MP_BINARY_OP_XOR,
MP_BINARY_OP_AND,
MP_BINARY_OP_LSHIFT,
MP_BINARY_OP_RSHIFT,
MP_BINARY_OP_ADD,
MP_BINARY_OP_SUBTRACT,
MP_BINARY_OP_MULTIPLY,
MP_BINARY_OP_FLOOR_DIVIDE,
MP_BINARY_OP_TRUE_DIVIDE,
MP_BINARY_OP_MODULO,
MP_BINARY_OP_POWER,
MP_BINARY_OP_DIVMOD, // not emitted by the compiler but supported by the runtime
MP_BINARY_OP_INPLACE_OR,
MP_BINARY_OP_INPLACE_XOR,
MP_BINARY_OP_INPLACE_AND,
MP_BINARY_OP_INPLACE_LSHIFT,
MP_BINARY_OP_INPLACE_RSHIFT,
MP_BINARY_OP_INPLACE_ADD,
MP_BINARY_OP_INPLACE_SUBTRACT,
MP_BINARY_OP_INPLACE_MULTIPLY,
MP_BINARY_OP_INPLACE_FLOOR_DIVIDE,
MP_BINARY_OP_INPLACE_TRUE_DIVIDE,
MP_BINARY_OP_INPLACE_MODULO,
MP_BINARY_OP_INPLACE_POWER,
// these should return a bool
MP_BINARY_OP_LESS,
MP_BINARY_OP_MORE,
MP_BINARY_OP_EQUAL,
MP_BINARY_OP_LESS_EQUAL,
MP_BINARY_OP_MORE_EQUAL,
MP_BINARY_OP_NOT_EQUAL,
MP_BINARY_OP_IN,
MP_BINARY_OP_IS,
MP_BINARY_OP_EXCEPTION_MATCH,
// these are not supported by the runtime and must be synthesised by the emitter
MP_BINARY_OP_NOT_IN,
MP_BINARY_OP_IS_NOT,
} mp_binary_op_t;
typedef enum {
MP_F_CONVERT_OBJ_TO_NATIVE = 0,
MP_F_CONVERT_NATIVE_TO_OBJ,
MP_F_LOAD_NAME,
MP_F_LOAD_GLOBAL,
MP_F_LOAD_BUILD_CLASS,
MP_F_LOAD_ATTR,
MP_F_LOAD_METHOD,
MP_F_STORE_NAME,
MP_F_STORE_GLOBAL,
MP_F_STORE_ATTR,
MP_F_OBJ_SUBSCR,
MP_F_OBJ_IS_TRUE,
MP_F_UNARY_OP,
MP_F_BINARY_OP,
MP_F_BUILD_TUPLE,
MP_F_BUILD_LIST,
MP_F_LIST_APPEND,
MP_F_BUILD_MAP,
MP_F_STORE_MAP,
#if MICROPY_PY_BUILTINS_SET
MP_F_BUILD_SET,
MP_F_STORE_SET,
#endif
MP_F_MAKE_FUNCTION_FROM_RAW_CODE,
MP_F_NATIVE_CALL_FUNCTION_N_KW,
MP_F_CALL_METHOD_N_KW,
MP_F_CALL_METHOD_N_KW_VAR,
MP_F_GETITER,
MP_F_ITERNEXT,
MP_F_NLR_PUSH,
MP_F_NLR_POP,
MP_F_NATIVE_RAISE,
MP_F_IMPORT_NAME,
MP_F_IMPORT_FROM,
MP_F_IMPORT_ALL,
#if MICROPY_PY_BUILTINS_SLICE
MP_F_NEW_SLICE,
#endif
MP_F_UNPACK_SEQUENCE,
MP_F_UNPACK_EX,
MP_F_DELETE_NAME,
MP_F_DELETE_GLOBAL,
MP_F_NEW_CELL,
MP_F_MAKE_CLOSURE_FROM_RAW_CODE,
MP_F_SETUP_CODE_STATE,
MP_F_NUMBER_OF,
} mp_fun_kind_t;
extern void *const mp_fun_table[MP_F_NUMBER_OF];
#endif // __MICROPY_INCLUDED_PY_RUNTIME0_H__