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author | Damien George <damien.p.george@gmail.com> | 2017-09-06 13:40:51 +1000 |
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committer | Damien George <damien.p.george@gmail.com> | 2017-09-06 13:40:51 +1000 |
commit | 01dd7804b87d60b2deab16712eccb3b97351a9b7 (patch) | |
tree | 1aa21f38a872b8e62a3d4e4f74f68033c6f827e4 /unix/modmachine.c | |
parent | a9862b30068fc9df1022f08019fb35aaa5085f64 (diff) | |
download | micropython-01dd7804b87d60b2deab16712eccb3b97351a9b7.tar.gz micropython-01dd7804b87d60b2deab16712eccb3b97351a9b7.zip |
ports: Make new ports/ sub-directory and move all ports there.
This is to keep the top-level directory clean, to make it clear what is
core and what is a port, and to allow the repository to grow with new ports
in a sustainable way.
Diffstat (limited to 'unix/modmachine.c')
-rw-r--r-- | unix/modmachine.c | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/unix/modmachine.c b/unix/modmachine.c deleted file mode 100644 index 48dddec0ae..0000000000 --- a/unix/modmachine.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * This file is part of the MicroPython 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. - */ - -#include <stdio.h> -#include <stdint.h> - -#include "py/runtime.h" -#include "py/obj.h" - -#include "extmod/machine_mem.h" -#include "extmod/machine_pinbase.h" -#include "extmod/machine_signal.h" -#include "extmod/machine_pulse.h" - -#if MICROPY_PLAT_DEV_MEM -#include <errno.h> -#include <fcntl.h> -#include <sys/mman.h> -#define MICROPY_PAGE_SIZE 4096 -#define MICROPY_PAGE_MASK (MICROPY_PAGE_SIZE - 1) -#endif - -#if MICROPY_PY_MACHINE - -uintptr_t mod_machine_mem_get_addr(mp_obj_t addr_o, uint align) { - uintptr_t addr = mp_obj_int_get_truncated(addr_o); - if ((addr & (align - 1)) != 0) { - nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "address %08x is not aligned to %d bytes", addr, align)); - } - #if MICROPY_PLAT_DEV_MEM - { - // Not thread-safe - static int fd; - static uintptr_t last_base = (uintptr_t)-1; - static uintptr_t map_page; - if (!fd) { - fd = open("/dev/mem", O_RDWR | O_SYNC); - if (fd == -1) { - mp_raise_OSError(errno); - } - } - - uintptr_t cur_base = addr & ~MICROPY_PAGE_MASK; - if (cur_base != last_base) { - map_page = (uintptr_t)mmap(NULL, MICROPY_PAGE_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, fd, cur_base); - last_base = cur_base; - } - addr = map_page + (addr & MICROPY_PAGE_MASK); - } - #endif - - return addr; -} - -STATIC const mp_rom_map_elem_t machine_module_globals_table[] = { - { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_umachine) }, - - { MP_ROM_QSTR(MP_QSTR_mem8), MP_ROM_PTR(&machine_mem8_obj) }, - { MP_ROM_QSTR(MP_QSTR_mem16), MP_ROM_PTR(&machine_mem16_obj) }, - { MP_ROM_QSTR(MP_QSTR_mem32), MP_ROM_PTR(&machine_mem32_obj) }, - - { MP_ROM_QSTR(MP_QSTR_PinBase), MP_ROM_PTR(&machine_pinbase_type) }, - { MP_ROM_QSTR(MP_QSTR_Signal), MP_ROM_PTR(&machine_signal_type) }, - #if MICROPY_PY_MACHINE_PULSE - { MP_ROM_QSTR(MP_QSTR_time_pulse_us), MP_ROM_PTR(&machine_time_pulse_us_obj) }, - #endif -}; - -STATIC MP_DEFINE_CONST_DICT(machine_module_globals, machine_module_globals_table); - -const mp_obj_module_t mp_module_machine = { - .base = { &mp_type_module }, - .globals = (mp_obj_dict_t*)&machine_module_globals, -}; - -#endif // MICROPY_PY_MACHINE |