kopia lustrzana https://github.com/micropython/micropython
180 wiersze
6.8 KiB
C
180 wiersze
6.8 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) 2013-2023 Damien P. George
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* Copyright (c) 2015 Daniel Campora
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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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// This file is never compiled standalone, it's included directly from
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// extmod/modmachine.c via MICROPY_PY_MACHINE_INCLUDEFILE.
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#include <stdio.h>
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#include "inc/hw_types.h"
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#include "inc/hw_gpio.h"
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#include "inc/hw_ints.h"
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#include "inc/hw_memmap.h"
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#include "inc/hw_uart.h"
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#include "rom_map.h"
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#include "pybuart.h"
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#include "pybpin.h"
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#include "pybrtc.h"
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#include "simplelink.h"
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#include "modwlan.h"
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#include "random.h"
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#include "pybadc.h"
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#include "pybi2c.h"
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#include "pybsd.h"
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#include "pybsleep.h"
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#include "pybspi.h"
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#include "pybtimer.h"
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#ifdef DEBUG
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#define MICROPY_PY_MACHINE_INFO_ENTRY { MP_ROM_QSTR(MP_QSTR_info), MP_ROM_PTR(&machine_info_obj) },
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#else
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#define MICROPY_PY_MACHINE_INFO_ENTRY
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#endif
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#define MICROPY_PY_MACHINE_EXTRA_GLOBALS \
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MICROPY_PY_MACHINE_INFO_ENTRY \
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{ MP_ROM_QSTR(MP_QSTR_main), MP_ROM_PTR(&machine_main_obj) }, \
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{ MP_ROM_QSTR(MP_QSTR_rng), MP_ROM_PTR(&machine_rng_get_obj) }, \
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{ MP_ROM_QSTR(MP_QSTR_sleep), MP_ROM_PTR(&machine_lightsleep_obj) }, \
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{ MP_ROM_QSTR(MP_QSTR_wake_reason), MP_ROM_PTR(&machine_wake_reason_obj) }, \
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\
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{ MP_ROM_QSTR(MP_QSTR_RTC), MP_ROM_PTR(&pyb_rtc_type) }, \
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{ MP_ROM_QSTR(MP_QSTR_Pin), MP_ROM_PTR(&pin_type) }, \
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{ MP_ROM_QSTR(MP_QSTR_ADC), MP_ROM_PTR(&pyb_adc_type) }, \
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{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&pyb_i2c_type) }, \
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{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&pyb_spi_type) }, \
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{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&pyb_uart_type) }, \
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{ MP_ROM_QSTR(MP_QSTR_Timer), MP_ROM_PTR(&pyb_timer_type) }, \
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{ MP_ROM_QSTR(MP_QSTR_SD), MP_ROM_PTR(&pyb_sd_type) }, \
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\
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/* class constants */ \
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{ MP_ROM_QSTR(MP_QSTR_IDLE), MP_ROM_INT(PYB_PWR_MODE_ACTIVE) }, \
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{ MP_ROM_QSTR(MP_QSTR_SLEEP), MP_ROM_INT(PYB_PWR_MODE_LPDS) }, \
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{ MP_ROM_QSTR(MP_QSTR_DEEPSLEEP), MP_ROM_INT(PYB_PWR_MODE_HIBERNATE) }, \
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{ MP_ROM_QSTR(MP_QSTR_PWRON_RESET), MP_ROM_INT(PYB_SLP_PWRON_RESET) }, \
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{ MP_ROM_QSTR(MP_QSTR_HARD_RESET), MP_ROM_INT(PYB_SLP_HARD_RESET) }, \
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{ MP_ROM_QSTR(MP_QSTR_WDT_RESET), MP_ROM_INT(PYB_SLP_WDT_RESET) }, \
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{ MP_ROM_QSTR(MP_QSTR_DEEPSLEEP_RESET), MP_ROM_INT(PYB_SLP_HIB_RESET) }, \
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{ MP_ROM_QSTR(MP_QSTR_SOFT_RESET), MP_ROM_INT(PYB_SLP_SOFT_RESET) }, \
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{ MP_ROM_QSTR(MP_QSTR_WLAN_WAKE), MP_ROM_INT(PYB_SLP_WAKED_BY_WLAN) }, \
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{ MP_ROM_QSTR(MP_QSTR_PIN_WAKE), MP_ROM_INT(PYB_SLP_WAKED_BY_GPIO) }, \
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{ MP_ROM_QSTR(MP_QSTR_RTC_WAKE), MP_ROM_INT(PYB_SLP_WAKED_BY_RTC) }, \
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#ifdef DEBUG
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extern OsiTaskHandle mpTaskHandle;
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extern OsiTaskHandle svTaskHandle;
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extern OsiTaskHandle xSimpleLinkSpawnTaskHndl;
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#endif
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/******************************************************************************/
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// MicroPython bindings;
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NORETURN static void mp_machine_reset(void) {
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// disable wlan
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wlan_stop(SL_STOP_TIMEOUT_LONG);
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// reset the cpu and it's peripherals
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MAP_PRCMMCUReset(true);
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for (;;) {
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}
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}
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#ifdef DEBUG
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static mp_obj_t machine_info(uint n_args, const mp_obj_t *args) {
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// FreeRTOS info
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{
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printf("---------------------------------------------\n");
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printf("FreeRTOS\n");
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printf("---------------------------------------------\n");
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printf("Total heap: %u\n", configTOTAL_HEAP_SIZE);
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printf("Free heap: %u\n", xPortGetFreeHeapSize());
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printf("MpTask min free stack: %u\n", (unsigned int)uxTaskGetStackHighWaterMark((TaskHandle_t)mpTaskHandle));
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printf("ServersTask min free stack: %u\n", (unsigned int)uxTaskGetStackHighWaterMark((TaskHandle_t)svTaskHandle));
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printf("SlTask min free stack: %u\n", (unsigned int)uxTaskGetStackHighWaterMark(xSimpleLinkSpawnTaskHndl));
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printf("IdleTask min free stack: %u\n", (unsigned int)uxTaskGetStackHighWaterMark(xTaskGetIdleTaskHandle()));
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uint32_t *pstack = (uint32_t *)&_stack;
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while (*pstack == 0x55555555) {
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pstack++;
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}
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printf("MAIN min free stack: %u\n", pstack - ((uint32_t *)&_stack));
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printf("---------------------------------------------\n");
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}
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return mp_const_none;
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}
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static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_info_obj, 0, 1, machine_info);
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#endif
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static mp_obj_t mp_machine_get_freq(void) {
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return mp_obj_new_int(HAL_FCPU_HZ);
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}
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static void mp_machine_set_freq(size_t n_args, const mp_obj_t *args) {
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mp_raise_NotImplementedError(NULL);
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}
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static mp_obj_t mp_machine_unique_id(void) {
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uint8_t mac[SL_BSSID_LENGTH];
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wlan_get_mac (mac);
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return mp_obj_new_bytes(mac, SL_BSSID_LENGTH);
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}
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static mp_obj_t machine_main(mp_obj_t main) {
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if (mp_obj_is_str(main)) {
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MP_STATE_PORT(machine_config_main) = main;
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} else {
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mp_raise_ValueError(MP_ERROR_TEXT("invalid argument(s) value"));
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}
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(machine_main_obj, machine_main);
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static void mp_machine_idle(void) {
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__WFI();
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}
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static void mp_machine_lightsleep(size_t n_args, const mp_obj_t *args) {
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pyb_sleep_sleep();
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}
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NORETURN static void mp_machine_deepsleep(size_t n_args, const mp_obj_t *args) {
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pyb_sleep_deepsleep();
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for (;;) {
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}
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}
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static mp_int_t mp_machine_reset_cause(void) {
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return pyb_sleep_get_reset_cause();
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}
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static mp_obj_t machine_wake_reason (void) {
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return mp_obj_new_int(pyb_sleep_get_wake_reason());
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}
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static MP_DEFINE_CONST_FUN_OBJ_0(machine_wake_reason_obj, machine_wake_reason);
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MP_REGISTER_ROOT_POINTER(mp_obj_t machine_config_main);
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