269 lines
9.9 KiB
C
269 lines
9.9 KiB
C
/*
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
*
|
|
* Development of the code in this file was sponsored by Microbric Pty Ltd
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2013-2015 Damien P. George
|
|
* Copyright (c) 2016 Paul Sokolovsky
|
|
*
|
|
* 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 <stdint.h>
|
|
#include <stdio.h>
|
|
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "freertos/task.h"
|
|
#include "rom/ets_sys.h"
|
|
#include "rom/rtc.h"
|
|
#include "esp_system.h"
|
|
#include "driver/touch_pad.h"
|
|
|
|
#include "py/obj.h"
|
|
#include "py/runtime.h"
|
|
#include "extmod/machine_mem.h"
|
|
#include "extmod/machine_signal.h"
|
|
#include "extmod/machine_pulse.h"
|
|
#include "extmod/machine_i2c.h"
|
|
#include "extmod/machine_spi.h"
|
|
#include "modmachine.h"
|
|
#include "machine_rtc.h"
|
|
|
|
#if MICROPY_PY_MACHINE
|
|
|
|
typedef enum {
|
|
MP_PWRON_RESET = 1,
|
|
MP_HARD_RESET,
|
|
MP_WDT_RESET,
|
|
MP_DEEPSLEEP_RESET,
|
|
MP_SOFT_RESET
|
|
} reset_reason_t;
|
|
|
|
STATIC mp_obj_t machine_freq(size_t n_args, const mp_obj_t *args) {
|
|
if (n_args == 0) {
|
|
// get
|
|
return mp_obj_new_int(ets_get_cpu_frequency() * 1000000);
|
|
} else {
|
|
// set
|
|
mp_int_t freq = mp_obj_get_int(args[0]) / 1000000;
|
|
if (freq != 80 && freq != 160 && freq != 240) {
|
|
mp_raise_ValueError("frequency can only be either 80Mhz, 160MHz or 240MHz");
|
|
}
|
|
/*
|
|
system_update_cpu_freq(freq);
|
|
*/
|
|
return mp_const_none;
|
|
}
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_freq_obj, 0, 1, machine_freq);
|
|
|
|
STATIC mp_obj_t machine_sleep_helper(wake_type_t wake_type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
|
|
|
enum {ARG_sleep_ms};
|
|
const mp_arg_t allowed_args[] = {
|
|
{ MP_QSTR_sleep_ms, MP_ARG_INT, { .u_int = 0 } },
|
|
};
|
|
|
|
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
|
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
|
|
|
|
|
mp_int_t expiry = args[ARG_sleep_ms].u_int;
|
|
|
|
if (expiry != 0) {
|
|
esp_sleep_enable_timer_wakeup(((uint64_t)expiry) * 1000);
|
|
}
|
|
|
|
if (machine_rtc_config.ext0_pin != -1 && (machine_rtc_config.ext0_wake_types & wake_type)) {
|
|
esp_sleep_enable_ext0_wakeup(machine_rtc_config.ext0_pin, machine_rtc_config.ext0_level ? 1 : 0);
|
|
}
|
|
|
|
if (machine_rtc_config.ext1_pins != 0) {
|
|
esp_sleep_enable_ext1_wakeup(
|
|
machine_rtc_config.ext1_pins,
|
|
machine_rtc_config.ext1_level ? ESP_EXT1_WAKEUP_ANY_HIGH : ESP_EXT1_WAKEUP_ALL_LOW);
|
|
}
|
|
|
|
if (machine_rtc_config.wake_on_touch) {
|
|
if (esp_sleep_enable_touchpad_wakeup() != ESP_OK) {
|
|
nlr_raise(mp_obj_new_exception_msg(&mp_type_RuntimeError, "esp_sleep_enable_touchpad_wakeup() failed"));
|
|
}
|
|
}
|
|
|
|
switch(wake_type) {
|
|
case MACHINE_WAKE_SLEEP:
|
|
esp_light_sleep_start();
|
|
break;
|
|
case MACHINE_WAKE_DEEPSLEEP:
|
|
esp_deep_sleep_start();
|
|
break;
|
|
}
|
|
return mp_const_none;
|
|
}
|
|
|
|
STATIC mp_obj_t machine_sleep(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
|
return machine_sleep_helper(MACHINE_WAKE_SLEEP, n_args, pos_args, kw_args);
|
|
};
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(machine_sleep_obj, 0, machine_sleep);
|
|
|
|
STATIC mp_obj_t machine_deepsleep(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
|
return machine_sleep_helper(MACHINE_WAKE_DEEPSLEEP, n_args, pos_args, kw_args);
|
|
};
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(machine_deepsleep_obj, 0, machine_deepsleep);
|
|
|
|
STATIC mp_obj_t machine_reset_cause(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
|
switch(rtc_get_reset_reason(0)) {
|
|
case POWERON_RESET:
|
|
return MP_OBJ_NEW_SMALL_INT(MP_PWRON_RESET);
|
|
break;
|
|
case SW_RESET:
|
|
case SW_CPU_RESET:
|
|
return MP_OBJ_NEW_SMALL_INT(MP_SOFT_RESET);
|
|
break;
|
|
case OWDT_RESET:
|
|
case TG0WDT_SYS_RESET:
|
|
case TG1WDT_SYS_RESET:
|
|
case RTCWDT_SYS_RESET:
|
|
case RTCWDT_BROWN_OUT_RESET:
|
|
case RTCWDT_CPU_RESET:
|
|
case RTCWDT_RTC_RESET:
|
|
case TGWDT_CPU_RESET:
|
|
return MP_OBJ_NEW_SMALL_INT(MP_WDT_RESET);
|
|
break;
|
|
|
|
case DEEPSLEEP_RESET:
|
|
return MP_OBJ_NEW_SMALL_INT(MP_DEEPSLEEP_RESET);
|
|
break;
|
|
|
|
case EXT_CPU_RESET:
|
|
return MP_OBJ_NEW_SMALL_INT(MP_HARD_RESET);
|
|
break;
|
|
|
|
case NO_MEAN:
|
|
case SDIO_RESET:
|
|
case INTRUSION_RESET:
|
|
default:
|
|
return MP_OBJ_NEW_SMALL_INT(0);
|
|
break;
|
|
}
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(machine_reset_cause_obj, 0, machine_reset_cause);
|
|
|
|
STATIC mp_obj_t machine_wake_reason(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
|
return MP_OBJ_NEW_SMALL_INT(esp_sleep_get_wakeup_cause());
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(machine_wake_reason_obj, 0, machine_wake_reason);
|
|
|
|
STATIC mp_obj_t machine_reset(void) {
|
|
esp_restart();
|
|
return mp_const_none;
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_reset_obj, machine_reset);
|
|
|
|
STATIC mp_obj_t machine_unique_id(void) {
|
|
uint8_t chipid[6];
|
|
esp_efuse_mac_get_default(chipid);
|
|
return mp_obj_new_bytes(chipid, 6);
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_unique_id_obj, machine_unique_id);
|
|
|
|
STATIC mp_obj_t machine_idle(void) {
|
|
taskYIELD();
|
|
return mp_const_none;
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_idle_obj, machine_idle);
|
|
|
|
STATIC mp_obj_t machine_disable_irq(void) {
|
|
uint32_t state = MICROPY_BEGIN_ATOMIC_SECTION();
|
|
return mp_obj_new_int(state);
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_0(machine_disable_irq_obj, machine_disable_irq);
|
|
|
|
STATIC mp_obj_t machine_enable_irq(mp_obj_t state_in) {
|
|
uint32_t state = mp_obj_get_int(state_in);
|
|
MICROPY_END_ATOMIC_SECTION(state);
|
|
return mp_const_none;
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_1(machine_enable_irq_obj, machine_enable_irq);
|
|
|
|
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_freq), MP_ROM_PTR(&machine_freq_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_reset), MP_ROM_PTR(&machine_reset_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_unique_id), MP_ROM_PTR(&machine_unique_id_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_sleep), MP_ROM_PTR(&machine_sleep_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_deepsleep), MP_ROM_PTR(&machine_deepsleep_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_idle), MP_ROM_PTR(&machine_idle_obj) },
|
|
|
|
{ MP_ROM_QSTR(MP_QSTR_disable_irq), MP_ROM_PTR(&machine_disable_irq_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_enable_irq), MP_ROM_PTR(&machine_enable_irq_obj) },
|
|
|
|
{ MP_ROM_QSTR(MP_QSTR_time_pulse_us), MP_ROM_PTR(&machine_time_pulse_us_obj) },
|
|
|
|
{ MP_ROM_QSTR(MP_QSTR_Timer), MP_ROM_PTR(&machine_timer_type) },
|
|
{ MP_ROM_QSTR(MP_QSTR_WDT), MP_ROM_PTR(&machine_wdt_type) },
|
|
|
|
// wake abilities
|
|
{ MP_ROM_QSTR(MP_QSTR_SLEEP), MP_ROM_INT(MACHINE_WAKE_SLEEP) },
|
|
{ MP_ROM_QSTR(MP_QSTR_DEEPSLEEP), MP_ROM_INT(MACHINE_WAKE_DEEPSLEEP) },
|
|
{ MP_ROM_QSTR(MP_QSTR_Pin), MP_ROM_PTR(&machine_pin_type) },
|
|
{ MP_ROM_QSTR(MP_QSTR_Signal), MP_ROM_PTR(&machine_signal_type) },
|
|
{ MP_ROM_QSTR(MP_QSTR_TouchPad), MP_ROM_PTR(&machine_touchpad_type) },
|
|
{ MP_ROM_QSTR(MP_QSTR_ADC), MP_ROM_PTR(&machine_adc_type) },
|
|
{ MP_ROM_QSTR(MP_QSTR_DAC), MP_ROM_PTR(&machine_dac_type) },
|
|
{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&machine_i2c_type) },
|
|
{ MP_ROM_QSTR(MP_QSTR_PWM), MP_ROM_PTR(&machine_pwm_type) },
|
|
{ MP_ROM_QSTR(MP_QSTR_RTC), MP_ROM_PTR(&machine_rtc_type) },
|
|
{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&mp_machine_soft_spi_type) },
|
|
{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&machine_uart_type) },
|
|
|
|
// Reset reasons
|
|
{ MP_ROM_QSTR(MP_QSTR_reset_cause), MP_ROM_PTR(&machine_reset_cause_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_HARD_RESET), MP_ROM_INT(MP_HARD_RESET) },
|
|
{ MP_ROM_QSTR(MP_QSTR_PWRON_RESET), MP_ROM_INT(MP_PWRON_RESET) },
|
|
{ MP_ROM_QSTR(MP_QSTR_WDT_RESET), MP_ROM_INT(MP_WDT_RESET) },
|
|
{ MP_ROM_QSTR(MP_QSTR_DEEPSLEEP_RESET), MP_ROM_INT(MP_DEEPSLEEP_RESET) },
|
|
{ MP_ROM_QSTR(MP_QSTR_SOFT_RESET), MP_ROM_INT(MP_SOFT_RESET) },
|
|
|
|
// Wake reasons
|
|
{ MP_ROM_QSTR(MP_QSTR_wake_reason), MP_ROM_PTR(&machine_wake_reason_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_PIN_WAKE), MP_ROM_INT(ESP_SLEEP_WAKEUP_EXT0) },
|
|
{ MP_ROM_QSTR(MP_QSTR_EXT0_WAKE), MP_ROM_INT(ESP_SLEEP_WAKEUP_EXT0) },
|
|
{ MP_ROM_QSTR(MP_QSTR_EXT1_WAKE), MP_ROM_INT(ESP_SLEEP_WAKEUP_EXT1) },
|
|
{ MP_ROM_QSTR(MP_QSTR_TIMER_WAKE), MP_ROM_INT(ESP_SLEEP_WAKEUP_TIMER) },
|
|
{ MP_ROM_QSTR(MP_QSTR_TOUCHPAD_WAKE), MP_ROM_INT(ESP_SLEEP_WAKEUP_TOUCHPAD) },
|
|
{ MP_ROM_QSTR(MP_QSTR_ULP_WAKE), MP_ROM_INT(ESP_SLEEP_WAKEUP_ULP) },
|
|
};
|
|
|
|
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
|