circuitpython/ports/zephyr/mpconfigport.h
Damien George f84145bea1 zephyr: Implement machine.Pin.irq() for setting callbacks on pin change.
Supports hard and soft interrupts.  In the current implementation, soft
interrupt callbacks will only be called when the VM is executing, ie they
will not be called during a blocking kernel call like k_msleep.  And the
behaviour of hard interrupt callbacks will depend on the underlying device,
as well as the amount of ISR stack space.

Soft and hard interrupts tested on frdm_k64f and nucleo_f767zi boards.

Signed-off-by: Damien George <damien@micropython.org>
2020-06-30 22:33:41 +10:00

177 lines
6.1 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2016 Linaro Limited
*
* 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,
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* 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 <alloca.h>
// Include Zephyr's autoconf.h, which should be made first by Zephyr makefiles
#include "autoconf.h"
// Included here to get basic Zephyr environment (macros, etc.)
#include <zephyr.h>
// Usually passed from Makefile
#ifndef MICROPY_HEAP_SIZE
#define MICROPY_HEAP_SIZE (16 * 1024)
#endif
#define MICROPY_ENABLE_SOURCE_LINE (1)
#define MICROPY_STACK_CHECK (1)
#define MICROPY_ENABLE_GC (1)
#define MICROPY_HELPER_REPL (1)
#define MICROPY_REPL_AUTO_INDENT (1)
#define MICROPY_KBD_EXCEPTION (1)
#define MICROPY_CPYTHON_COMPAT (0)
#define MICROPY_PY_ASYNC_AWAIT (0)
#define MICROPY_PY_ATTRTUPLE (0)
#define MICROPY_PY_BUILTINS_ENUMERATE (0)
#define MICROPY_PY_BUILTINS_FILTER (0)
#define MICROPY_PY_BUILTINS_MIN_MAX (0)
#define MICROPY_PY_BUILTINS_PROPERTY (0)
#define MICROPY_PY_BUILTINS_RANGE_ATTRS (0)
#define MICROPY_PY_BUILTINS_REVERSED (0)
#define MICROPY_PY_BUILTINS_SET (0)
#define MICROPY_PY_BUILTINS_STR_COUNT (0)
#define MICROPY_PY_BUILTINS_HELP (1)
#define MICROPY_PY_BUILTINS_HELP_TEXT zephyr_help_text
#define MICROPY_PY_ARRAY (0)
#define MICROPY_PY_COLLECTIONS (0)
#define MICROPY_PY_CMATH (0)
#define MICROPY_PY_IO (0)
#define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
#define MICROPY_PY_MACHINE (1)
#define MICROPY_PY_MACHINE_I2C (1)
#define MICROPY_PY_MACHINE_I2C_MAKE_NEW machine_hard_i2c_make_new
#define MICROPY_PY_MACHINE_PIN_MAKE_NEW mp_pin_make_new
#define MICROPY_MODULE_WEAK_LINKS (1)
#define MICROPY_PY_STRUCT (0)
#ifdef CONFIG_NETWORKING
// If we have networking, we likely want errno comfort
#define MICROPY_PY_UERRNO (1)
#define MICROPY_PY_USOCKET (1)
#endif
#define MICROPY_PY_UBINASCII (1)
#define MICROPY_PY_UHASHLIB (1)
#define MICROPY_PY_UOS (1)
#define MICROPY_PY_UTIME (1)
#define MICROPY_PY_UTIME_MP_HAL (1)
#define MICROPY_PY_ZEPHYR (1)
#define MICROPY_PY_ZSENSOR (1)
#define MICROPY_PY_SYS_MODULES (0)
#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_LONGLONG)
#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_FLOAT)
#define MICROPY_PY_BUILTINS_COMPLEX (0)
#define MICROPY_ENABLE_SCHEDULER (1)
#define MICROPY_VFS (1)
#define MICROPY_READER_VFS (MICROPY_VFS)
// 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_NORTC (1)
// Saving extra crumbs to make sure binary fits in 128K
#define MICROPY_COMP_CONST_FOLDING (0)
#define MICROPY_COMP_CONST (0)
#define MICROPY_COMP_DOUBLE_TUPLE_ASSIGN (0)
#define MICROPY_PY_SYS_PLATFORM "zephyr"
#ifdef CONFIG_BOARD
#define MICROPY_HW_BOARD_NAME "zephyr-" CONFIG_BOARD
#else
#define MICROPY_HW_BOARD_NAME "zephyr-generic"
#endif
#ifdef CONFIG_SOC
#define MICROPY_HW_MCU_NAME CONFIG_SOC
#else
#define MICROPY_HW_MCU_NAME "unknown-cpu"
#endif
#define MICROPY_MODULE_FROZEN_STR (1)
typedef int mp_int_t; // must be pointer size
typedef unsigned mp_uint_t; // must be pointer size
typedef long mp_off_t;
#define MP_STATE_PORT MP_STATE_VM
#define MICROPY_PORT_ROOT_POINTERS \
const char *readline_hist[8]; \
void *machine_pin_irq_list; /* Linked list of pin irq objects */
extern const struct _mp_obj_module_t mp_module_machine;
extern const struct _mp_obj_module_t mp_module_time;
extern const struct _mp_obj_module_t mp_module_uos;
extern const struct _mp_obj_module_t mp_module_usocket;
extern const struct _mp_obj_module_t mp_module_zephyr;
extern const struct _mp_obj_module_t mp_module_zsensor;
#if MICROPY_PY_UOS
#define MICROPY_PY_UOS_DEF { MP_ROM_QSTR(MP_QSTR_uos), MP_ROM_PTR(&mp_module_uos) },
#else
#define MICROPY_PY_UOS_DEF
#endif
#if MICROPY_PY_USOCKET
#define MICROPY_PY_USOCKET_DEF { MP_ROM_QSTR(MP_QSTR_usocket), MP_ROM_PTR(&mp_module_usocket) },
#else
#define MICROPY_PY_USOCKET_DEF
#endif
#if MICROPY_PY_UTIME
#define MICROPY_PY_UTIME_DEF { MP_ROM_QSTR(MP_QSTR_utime), MP_ROM_PTR(&mp_module_time) },
#else
#define MICROPY_PY_UTIME_DEF
#endif
#if MICROPY_PY_ZEPHYR
#define MICROPY_PY_ZEPHYR_DEF { MP_ROM_QSTR(MP_QSTR_zephyr), MP_ROM_PTR(&mp_module_zephyr) },
#else
#define MICROPY_PY_ZEPHYR_DEF
#endif
#if MICROPY_PY_ZSENSOR
#define MICROPY_PY_ZSENSOR_DEF { MP_ROM_QSTR(MP_QSTR_zsensor), MP_ROM_PTR(&mp_module_zsensor) },
#else
#define MICROPY_PY_ZSENSOR_DEF
#endif
#define MICROPY_PORT_BUILTIN_MODULES \
{ MP_ROM_QSTR(MP_QSTR_machine), MP_ROM_PTR(&mp_module_machine) }, \
MICROPY_PY_UOS_DEF \
MICROPY_PY_USOCKET_DEF \
MICROPY_PY_UTIME_DEF \
MICROPY_PY_ZEPHYR_DEF \
MICROPY_PY_ZSENSOR_DEF \
// 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) },
#define MICROPY_BEGIN_ATOMIC_SECTION irq_lock
#define MICROPY_END_ATOMIC_SECTION irq_unlock