kopia lustrzana https://github.com/micropython/micropython
257 wiersze
8.8 KiB
C
257 wiersze
8.8 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2023 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "py/runtime.h"
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#if MICROPY_PY_MACHINE
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#include "extmod/modmachine.h"
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#include "shared/runtime/pyexec.h"
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#if MICROPY_PY_MACHINE_DHT_READINTO
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#include "drivers/dht/dht.h"
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#endif
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// The port must provide implementations of these low-level machine functions.
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static void mp_machine_idle(void);
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#if MICROPY_PY_MACHINE_BOOTLOADER
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NORETURN void mp_machine_bootloader(size_t n_args, const mp_obj_t *args);
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#endif
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#if MICROPY_PY_MACHINE_RESET
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NORETURN static void mp_machine_reset(void);
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static mp_int_t mp_machine_reset_cause(void);
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#endif
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#if MICROPY_PY_MACHINE_BARE_METAL_FUNCS
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static mp_obj_t mp_machine_unique_id(void);
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static mp_obj_t mp_machine_get_freq(void);
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static void mp_machine_set_freq(size_t n_args, const mp_obj_t *args);
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static void mp_machine_lightsleep(size_t n_args, const mp_obj_t *args);
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NORETURN static void mp_machine_deepsleep(size_t n_args, const mp_obj_t *args);
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#endif
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// The port can provide additional machine-module implementation in this file.
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#ifdef MICROPY_PY_MACHINE_INCLUDEFILE
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#include MICROPY_PY_MACHINE_INCLUDEFILE
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#endif
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static mp_obj_t machine_soft_reset(void) {
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pyexec_system_exit = PYEXEC_FORCED_EXIT;
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mp_raise_type(&mp_type_SystemExit);
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}
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static MP_DEFINE_CONST_FUN_OBJ_0(machine_soft_reset_obj, machine_soft_reset);
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#if MICROPY_PY_MACHINE_BOOTLOADER
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NORETURN mp_obj_t machine_bootloader(size_t n_args, const mp_obj_t *args) {
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mp_machine_bootloader(n_args, args);
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_bootloader_obj, 0, 1, machine_bootloader);
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#endif
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static mp_obj_t machine_idle(void) {
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mp_machine_idle();
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return mp_const_none;
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}
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static MP_DEFINE_CONST_FUN_OBJ_0(machine_idle_obj, machine_idle);
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#if MICROPY_PY_MACHINE_RESET
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NORETURN static mp_obj_t machine_reset(void) {
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mp_machine_reset();
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}
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MP_DEFINE_CONST_FUN_OBJ_0(machine_reset_obj, machine_reset);
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static mp_obj_t machine_reset_cause(void) {
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return MP_OBJ_NEW_SMALL_INT(mp_machine_reset_cause());
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}
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MP_DEFINE_CONST_FUN_OBJ_0(machine_reset_cause_obj, machine_reset_cause);
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#endif
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#if MICROPY_PY_MACHINE_BARE_METAL_FUNCS
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static mp_obj_t machine_unique_id(void) {
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return mp_machine_unique_id();
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}
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MP_DEFINE_CONST_FUN_OBJ_0(machine_unique_id_obj, machine_unique_id);
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static mp_obj_t machine_freq(size_t n_args, const mp_obj_t *args) {
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if (n_args == 0) {
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return mp_machine_get_freq();
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} else {
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mp_machine_set_freq(n_args, args);
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return mp_const_none;
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_freq_obj, 0, 1, machine_freq);
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static mp_obj_t machine_lightsleep(size_t n_args, const mp_obj_t *args) {
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mp_machine_lightsleep(n_args, args);
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_lightsleep_obj, 0, 1, machine_lightsleep);
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NORETURN static mp_obj_t machine_deepsleep(size_t n_args, const mp_obj_t *args) {
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mp_machine_deepsleep(n_args, args);
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_deepsleep_obj, 0, 1, machine_deepsleep);
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#endif
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#if MICROPY_PY_MACHINE_DISABLE_IRQ_ENABLE_IRQ
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static mp_obj_t machine_disable_irq(void) {
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uint32_t state = MICROPY_BEGIN_ATOMIC_SECTION();
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return mp_obj_new_int(state);
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}
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static MP_DEFINE_CONST_FUN_OBJ_0(machine_disable_irq_obj, machine_disable_irq);
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static mp_obj_t machine_enable_irq(mp_obj_t state_in) {
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uint32_t state = mp_obj_get_int(state_in);
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MICROPY_END_ATOMIC_SECTION(state);
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return mp_const_none;
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}
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static MP_DEFINE_CONST_FUN_OBJ_1(machine_enable_irq_obj, machine_enable_irq);
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#endif
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static const mp_rom_map_elem_t machine_module_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_machine) },
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// Memory access objects.
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#if MICROPY_PY_MACHINE_MEMX
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{ MP_ROM_QSTR(MP_QSTR_mem8), MP_ROM_PTR(&machine_mem8_obj) },
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{ MP_ROM_QSTR(MP_QSTR_mem16), MP_ROM_PTR(&machine_mem16_obj) },
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{ MP_ROM_QSTR(MP_QSTR_mem32), MP_ROM_PTR(&machine_mem32_obj) },
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#endif
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// Miscellaneous functions.
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#if MICROPY_PY_MACHINE_BARE_METAL_FUNCS
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{ MP_ROM_QSTR(MP_QSTR_unique_id), MP_ROM_PTR(&machine_unique_id_obj) },
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#endif
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// Reset related functions.
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{ MP_ROM_QSTR(MP_QSTR_soft_reset), MP_ROM_PTR(&machine_soft_reset_obj) },
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#if MICROPY_PY_MACHINE_BOOTLOADER
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{ MP_ROM_QSTR(MP_QSTR_bootloader), MP_ROM_PTR(&machine_bootloader_obj) },
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#endif
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#if MICROPY_PY_MACHINE_RESET
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{ MP_ROM_QSTR(MP_QSTR_reset), MP_ROM_PTR(&machine_reset_obj) },
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{ MP_ROM_QSTR(MP_QSTR_reset_cause), MP_ROM_PTR(&machine_reset_cause_obj) },
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#endif
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// Power related functions.
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{ MP_ROM_QSTR(MP_QSTR_idle), MP_ROM_PTR(&machine_idle_obj) },
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#if MICROPY_PY_MACHINE_BARE_METAL_FUNCS
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{ MP_ROM_QSTR(MP_QSTR_freq), MP_ROM_PTR(&machine_freq_obj) },
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{ MP_ROM_QSTR(MP_QSTR_lightsleep), MP_ROM_PTR(&machine_lightsleep_obj) },
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{ MP_ROM_QSTR(MP_QSTR_deepsleep), MP_ROM_PTR(&machine_deepsleep_obj) },
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#endif
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// Interrupt related functions.
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#if MICROPY_PY_MACHINE_DISABLE_IRQ_ENABLE_IRQ
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{ MP_ROM_QSTR(MP_QSTR_disable_irq), MP_ROM_PTR(&machine_disable_irq_obj) },
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{ MP_ROM_QSTR(MP_QSTR_enable_irq), MP_ROM_PTR(&machine_enable_irq_obj) },
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#endif
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// Functions for bit protocols.
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#if MICROPY_PY_MACHINE_BITSTREAM
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{ MP_ROM_QSTR(MP_QSTR_bitstream), MP_ROM_PTR(&machine_bitstream_obj) },
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#endif
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#if MICROPY_PY_MACHINE_DHT_READINTO
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{ MP_ROM_QSTR(MP_QSTR_dht_readinto), MP_ROM_PTR(&dht_readinto_obj) },
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#endif
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#if MICROPY_PY_MACHINE_PULSE
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{ MP_ROM_QSTR(MP_QSTR_time_pulse_us), MP_ROM_PTR(&machine_time_pulse_us_obj) },
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#endif
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// Classes for PinBase and Signal.
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#if MICROPY_PY_MACHINE_PIN_BASE
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{ MP_ROM_QSTR(MP_QSTR_PinBase), MP_ROM_PTR(&machine_pinbase_type) },
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#endif
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#if MICROPY_PY_MACHINE_SIGNAL
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{ MP_ROM_QSTR(MP_QSTR_Signal), MP_ROM_PTR(&machine_signal_type) },
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#endif
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// Classes for software bus protocols.
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#if MICROPY_PY_MACHINE_SOFTI2C
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{ MP_ROM_QSTR(MP_QSTR_SoftI2C), MP_ROM_PTR(&mp_machine_soft_i2c_type) },
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#endif
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#if MICROPY_PY_MACHINE_SOFTSPI
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{ MP_ROM_QSTR(MP_QSTR_SoftSPI), MP_ROM_PTR(&mp_machine_soft_spi_type) },
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#endif
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// Classes for hardware peripherals.
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#if MICROPY_PY_MACHINE_ADC
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{ MP_ROM_QSTR(MP_QSTR_ADC), MP_ROM_PTR(&machine_adc_type) },
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#endif
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#if MICROPY_PY_MACHINE_ADC_BLOCK
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{ MP_ROM_QSTR(MP_QSTR_ADCBlock), MP_ROM_PTR(&machine_adc_block_type) },
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#endif
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#if MICROPY_PY_MACHINE_DAC
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{ MP_ROM_QSTR(MP_QSTR_DAC), MP_ROM_PTR(&machine_dac_type) },
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#endif
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#if MICROPY_PY_MACHINE_I2C
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{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&machine_i2c_type) },
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#endif
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#if MICROPY_PY_MACHINE_I2S
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{ MP_ROM_QSTR(MP_QSTR_I2S), MP_ROM_PTR(&machine_i2s_type) },
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#endif
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#if MICROPY_PY_MACHINE_PWM
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{ MP_ROM_QSTR(MP_QSTR_PWM), MP_ROM_PTR(&machine_pwm_type) },
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#endif
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#if MICROPY_PY_MACHINE_SPI
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{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&machine_spi_type) },
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#endif
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#if MICROPY_PY_MACHINE_UART
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{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&machine_uart_type) },
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#endif
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#if MICROPY_HW_ENABLE_USB_RUNTIME_DEVICE
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{ MP_ROM_QSTR(MP_QSTR_USBDevice), MP_ROM_PTR(&machine_usb_device_type) },
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#endif
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#if MICROPY_PY_MACHINE_WDT
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{ MP_ROM_QSTR(MP_QSTR_WDT), MP_ROM_PTR(&machine_wdt_type) },
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#endif
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// A port can add extra entries to the module by defining the following macro.
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#ifdef MICROPY_PY_MACHINE_EXTRA_GLOBALS
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MICROPY_PY_MACHINE_EXTRA_GLOBALS
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#endif
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};
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static MP_DEFINE_CONST_DICT(machine_module_globals, machine_module_globals_table);
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const mp_obj_module_t mp_module_machine = {
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.base = { &mp_type_module },
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.globals = (mp_obj_dict_t *)&machine_module_globals,
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};
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MP_REGISTER_EXTENSIBLE_MODULE(MP_QSTR_machine, mp_module_machine);
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#endif // MICROPY_PY_MACHINE
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