378 lines
14 KiB
C
378 lines
14 KiB
C
/*
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2013-2017 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.
|
|
*/
|
|
|
|
// Options to control how MicroPython is built for this port,
|
|
// overriding defaults in py/mpconfig.h.
|
|
|
|
// board specific definitions
|
|
#include "mpconfigboard.h"
|
|
#include "mpconfigboard_common.h"
|
|
|
|
// memory allocation policies
|
|
#ifndef MICROPY_GC_STACK_ENTRY_TYPE
|
|
#if MICROPY_HW_SDRAM_SIZE
|
|
#define MICROPY_GC_STACK_ENTRY_TYPE uint32_t
|
|
#else
|
|
#define MICROPY_GC_STACK_ENTRY_TYPE uint16_t
|
|
#endif
|
|
#endif
|
|
#define MICROPY_ALLOC_PATH_MAX (128)
|
|
|
|
// emitters
|
|
#define MICROPY_PERSISTENT_CODE_LOAD (1)
|
|
#ifndef MICROPY_EMIT_THUMB
|
|
#define MICROPY_EMIT_THUMB (1)
|
|
#endif
|
|
#ifndef MICROPY_EMIT_INLINE_THUMB
|
|
#define MICROPY_EMIT_INLINE_THUMB (1)
|
|
#endif
|
|
|
|
// compiler configuration
|
|
#define MICROPY_COMP_MODULE_CONST (1)
|
|
#define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (1)
|
|
#define MICROPY_COMP_RETURN_IF_EXPR (1)
|
|
|
|
// optimisations
|
|
#define MICROPY_OPT_COMPUTED_GOTO (1)
|
|
#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (0)
|
|
#define MICROPY_OPT_MPZ_BITWISE (1)
|
|
#define MICROPY_OPT_MATH_FACTORIAL (1)
|
|
|
|
// Python internal features
|
|
#define MICROPY_READER_VFS (1)
|
|
#define MICROPY_ENABLE_GC (1)
|
|
#define MICROPY_ENABLE_FINALISER (1)
|
|
#define MICROPY_STACK_CHECK (1)
|
|
#define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1)
|
|
#define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE (0)
|
|
#define MICROPY_KBD_EXCEPTION (1)
|
|
#define MICROPY_HELPER_REPL (1)
|
|
#define MICROPY_REPL_EMACS_KEYS (1)
|
|
#define MICROPY_REPL_AUTO_INDENT (1)
|
|
#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_MPZ)
|
|
#define MICROPY_ENABLE_SOURCE_LINE (1)
|
|
#ifndef MICROPY_FLOAT_IMPL // can be configured by each board via mpconfigboard.mk
|
|
#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_FLOAT)
|
|
#endif
|
|
#define MICROPY_STREAMS_NON_BLOCK (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_SCHEDULER_DEPTH (8)
|
|
#define MICROPY_VFS (1)
|
|
#ifndef MICROPY_VFS_FAT
|
|
#define MICROPY_VFS_FAT (1)
|
|
#endif
|
|
|
|
// control over Python builtins
|
|
#define MICROPY_PY_FUNCTION_ATTRS (1)
|
|
#define MICROPY_PY_DESCRIPTORS (1)
|
|
#define MICROPY_PY_DELATTR_SETATTR (1)
|
|
#define MICROPY_PY_BUILTINS_STR_UNICODE (1)
|
|
#define MICROPY_PY_BUILTINS_STR_CENTER (1)
|
|
#define MICROPY_PY_BUILTINS_STR_PARTITION (1)
|
|
#define MICROPY_PY_BUILTINS_STR_SPLITLINES (1)
|
|
#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
|
|
#define MICROPY_PY_BUILTINS_FROZENSET (1)
|
|
#define MICROPY_PY_BUILTINS_SLICE_ATTRS (1)
|
|
#define MICROPY_PY_BUILTINS_ROUND_INT (1)
|
|
#define MICROPY_PY_ALL_SPECIAL_METHODS (1)
|
|
#define MICROPY_PY_BUILTINS_COMPILE (1)
|
|
#define MICROPY_PY_BUILTINS_EXECFILE (1)
|
|
#define MICROPY_PY_BUILTINS_NOTIMPLEMENTED (1)
|
|
#define MICROPY_PY_BUILTINS_INPUT (1)
|
|
#define MICROPY_PY_BUILTINS_POW3 (1)
|
|
#define MICROPY_PY_BUILTINS_HELP (1)
|
|
#define MICROPY_PY_BUILTINS_HELP_TEXT stm32_help_text
|
|
#define MICROPY_PY_BUILTINS_HELP_MODULES (1)
|
|
#define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
|
|
#define MICROPY_PY_ARRAY_SLICE_ASSIGN (1)
|
|
#define MICROPY_PY_COLLECTIONS_DEQUE (1)
|
|
#define MICROPY_PY_COLLECTIONS_ORDEREDDICT (1)
|
|
#define MICROPY_PY_MATH_SPECIAL_FUNCTIONS (1)
|
|
#define MICROPY_PY_MATH_FACTORIAL (1)
|
|
#define MICROPY_PY_CMATH (1)
|
|
#define MICROPY_PY_IO (1)
|
|
#define MICROPY_PY_IO_IOBASE (1)
|
|
#define MICROPY_PY_IO_FILEIO (MICROPY_VFS_FAT) // because mp_type_fileio/textio point to fatfs impl
|
|
#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)
|
|
#ifndef MICROPY_PY_SYS_PLATFORM // let boards override it if they want
|
|
#define MICROPY_PY_SYS_PLATFORM "pyboard"
|
|
#endif
|
|
#define MICROPY_PY_UERRNO (1)
|
|
#ifndef MICROPY_PY_THREAD
|
|
#define MICROPY_PY_THREAD (0)
|
|
#endif
|
|
|
|
// extended modules
|
|
#define MICROPY_PY_UCTYPES (1)
|
|
#define MICROPY_PY_UZLIB (1)
|
|
#define MICROPY_PY_UJSON (1)
|
|
#define MICROPY_PY_URE (1)
|
|
#define MICROPY_PY_URE_SUB (1)
|
|
#define MICROPY_PY_UHEAPQ (1)
|
|
#define MICROPY_PY_UHASHLIB (1)
|
|
#define MICROPY_PY_UBINASCII (1)
|
|
#define MICROPY_PY_URANDOM (1)
|
|
#define MICROPY_PY_URANDOM_EXTRA_FUNCS (1)
|
|
#define MICROPY_PY_USELECT (1)
|
|
#define MICROPY_PY_UTIMEQ (1)
|
|
#define MICROPY_PY_UTIME_MP_HAL (1)
|
|
#define MICROPY_PY_OS_DUPTERM (1)
|
|
#define MICROPY_PY_MACHINE (1)
|
|
#define MICROPY_PY_MACHINE_PULSE (1)
|
|
#define MICROPY_PY_MACHINE_PIN_MAKE_NEW mp_pin_make_new
|
|
#define MICROPY_PY_MACHINE_I2C (1)
|
|
#if MICROPY_HW_ENABLE_HW_I2C
|
|
#define MICROPY_PY_MACHINE_I2C_MAKE_NEW machine_hard_i2c_make_new
|
|
#endif
|
|
#define MICROPY_PY_MACHINE_SPI (1)
|
|
#define MICROPY_PY_MACHINE_SPI_MSB (SPI_FIRSTBIT_MSB)
|
|
#define MICROPY_PY_MACHINE_SPI_LSB (SPI_FIRSTBIT_LSB)
|
|
#define MICROPY_PY_MACHINE_SPI_MAKE_NEW machine_hard_spi_make_new
|
|
#define MICROPY_HW_SOFTSPI_MIN_DELAY (0)
|
|
#define MICROPY_HW_SOFTSPI_MAX_BAUDRATE (HAL_RCC_GetSysClockFreq() / 48)
|
|
#define MICROPY_PY_FRAMEBUF (1)
|
|
#ifndef MICROPY_PY_USOCKET
|
|
#define MICROPY_PY_USOCKET (1)
|
|
#endif
|
|
#ifndef MICROPY_PY_NETWORK
|
|
#define MICROPY_PY_NETWORK (1)
|
|
#endif
|
|
|
|
// 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_MULTI_PARTITION (1)
|
|
|
|
// TODO these should be generic, not bound to fatfs
|
|
#define mp_type_fileio mp_type_vfs_fat_fileio
|
|
#define mp_type_textio mp_type_vfs_fat_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 machine_module;
|
|
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_usocket;
|
|
extern const struct _mp_obj_module_t mp_module_network;
|
|
extern const struct _mp_obj_module_t mp_module_onewire;
|
|
|
|
#if MICROPY_PY_STM
|
|
#define STM_BUILTIN_MODULE { MP_ROM_QSTR(MP_QSTR_stm), MP_ROM_PTR(&stm_module) },
|
|
#else
|
|
#define STM_BUILTIN_MODULE
|
|
#endif
|
|
|
|
#if MICROPY_PY_USOCKET && MICROPY_PY_LWIP
|
|
// usocket implementation provided by lwIP
|
|
#define SOCKET_BUILTIN_MODULE { MP_ROM_QSTR(MP_QSTR_usocket), MP_ROM_PTR(&mp_module_lwip) },
|
|
#define SOCKET_BUILTIN_MODULE_WEAK_LINKS { MP_ROM_QSTR(MP_QSTR_socket), MP_ROM_PTR(&mp_module_lwip) },
|
|
#elif MICROPY_PY_USOCKET
|
|
// usocket implementation provided by skeleton wrapper
|
|
#define SOCKET_BUILTIN_MODULE { MP_ROM_QSTR(MP_QSTR_usocket), MP_ROM_PTR(&mp_module_usocket) },
|
|
#define SOCKET_BUILTIN_MODULE_WEAK_LINKS { MP_ROM_QSTR(MP_QSTR_socket), MP_ROM_PTR(&mp_module_usocket) },
|
|
#else
|
|
// no usocket module
|
|
#define SOCKET_BUILTIN_MODULE
|
|
#define SOCKET_BUILTIN_MODULE_WEAK_LINKS
|
|
#endif
|
|
|
|
#if MICROPY_PY_NETWORK
|
|
#define NETWORK_BUILTIN_MODULE { MP_ROM_QSTR(MP_QSTR_network), MP_ROM_PTR(&mp_module_network) },
|
|
#else
|
|
#define NETWORK_BUILTIN_MODULE
|
|
#endif
|
|
|
|
#define MICROPY_PORT_BUILTIN_MODULES \
|
|
{ MP_ROM_QSTR(MP_QSTR_umachine), MP_ROM_PTR(&machine_module) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_pyb), MP_ROM_PTR(&pyb_module) }, \
|
|
STM_BUILTIN_MODULE \
|
|
{ MP_ROM_QSTR(MP_QSTR_uos), MP_ROM_PTR(&mp_module_uos) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_utime), MP_ROM_PTR(&mp_module_utime) }, \
|
|
SOCKET_BUILTIN_MODULE \
|
|
NETWORK_BUILTIN_MODULE \
|
|
{ MP_ROM_QSTR(MP_QSTR__onewire), MP_ROM_PTR(&mp_module_onewire) }, \
|
|
|
|
#define MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS \
|
|
{ MP_ROM_QSTR(MP_QSTR_binascii), MP_ROM_PTR(&mp_module_ubinascii) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_collections), MP_ROM_PTR(&mp_module_collections) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_re), MP_ROM_PTR(&mp_module_ure) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_zlib), MP_ROM_PTR(&mp_module_uzlib) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_json), MP_ROM_PTR(&mp_module_ujson) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_heapq), MP_ROM_PTR(&mp_module_uheapq) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_hashlib), MP_ROM_PTR(&mp_module_uhashlib) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_io), MP_ROM_PTR(&mp_module_io) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_os), MP_ROM_PTR(&mp_module_uos) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_random), MP_ROM_PTR(&mp_module_urandom) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_time), MP_ROM_PTR(&mp_module_utime) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_select), MP_ROM_PTR(&mp_module_uselect) }, \
|
|
SOCKET_BUILTIN_MODULE_WEAK_LINKS \
|
|
{ MP_ROM_QSTR(MP_QSTR_struct), MP_ROM_PTR(&mp_module_ustruct) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_machine), MP_ROM_PTR(&machine_module) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_errno), MP_ROM_PTR(&mp_module_uerrno) }, \
|
|
|
|
// extra constants
|
|
#define MICROPY_PORT_CONSTANTS \
|
|
{ MP_ROM_QSTR(MP_QSTR_umachine), MP_ROM_PTR(&machine_module) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_machine), MP_ROM_PTR(&machine_module) }, \
|
|
{ MP_ROM_QSTR(MP_QSTR_pyb), MP_ROM_PTR(&pyb_module) }, \
|
|
STM_BUILTIN_MODULE \
|
|
|
|
#define MP_STATE_PORT MP_STATE_VM
|
|
|
|
#define MICROPY_PORT_ROOT_POINTERS \
|
|
const char *readline_hist[8]; \
|
|
\
|
|
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]; \
|
|
\
|
|
/* pointers to all Timer objects (if they have been created) */ \
|
|
struct _pyb_timer_obj_t *pyb_timer_obj_all[MICROPY_HW_MAX_TIMER]; \
|
|
\
|
|
/* 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[MICROPY_HW_MAX_UART]; \
|
|
\
|
|
/* 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 MICROPY_MAKE_POINTER_CALLABLE(p) ((void*)((mp_uint_t)(p) | 1))
|
|
|
|
#define MP_SSIZE_MAX (0x7fffffff)
|
|
|
|
#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 long mp_off_t;
|
|
|
|
#define MP_PLAT_PRINT_STRN(str, len) mp_hal_stdout_tx_strn_cooked(str, len)
|
|
|
|
// 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.
|
|
|
|
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)
|
|
|
|
#if MICROPY_PY_THREAD
|
|
#define MICROPY_EVENT_POLL_HOOK \
|
|
do { \
|
|
extern void mp_handle_pending(void); \
|
|
mp_handle_pending(); \
|
|
if (pyb_thread_enabled) { \
|
|
MP_THREAD_GIL_EXIT(); \
|
|
pyb_thread_yield(); \
|
|
MP_THREAD_GIL_ENTER(); \
|
|
} else { \
|
|
__WFI(); \
|
|
} \
|
|
} while (0);
|
|
|
|
#define MICROPY_THREAD_YIELD() pyb_thread_yield()
|
|
#else
|
|
#define MICROPY_EVENT_POLL_HOOK \
|
|
do { \
|
|
extern void mp_handle_pending(void); \
|
|
mp_handle_pending(); \
|
|
__WFI(); \
|
|
} while (0);
|
|
|
|
#define MICROPY_THREAD_YIELD()
|
|
#endif
|
|
|
|
// The LwIP interface must run at a raised IRQ priority
|
|
#define MICROPY_PY_LWIP_ENTER uint32_t irq_state = raise_irq_pri(IRQ_PRI_PENDSV);
|
|
#define MICROPY_PY_LWIP_REENTER irq_state = raise_irq_pri(IRQ_PRI_PENDSV);
|
|
#define MICROPY_PY_LWIP_EXIT restore_irq_pri(irq_state);
|
|
|
|
// We need an implementation of the log2 function which is not a macro
|
|
#define MP_NEED_LOG2 (1)
|
|
|
|
// 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(n) m_malloc(n)
|
|
#define free(p) m_free(p)
|
|
#define realloc(p, n) m_realloc(p, n)
|
|
|
|
// We need to provide a declaration/definition of alloca()
|
|
#include <alloca.h>
|