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Add watchdog and deep sleep APIs

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requested in #34
This commit is contained in:
Ivan Grokhotkov
2015-04-11 10:58:57 +08:00
parent 66daf7f6c8
commit 28a8788488
3 changed files with 104 additions and 0 deletions
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1
hardware/esp8266com/esp8266/cores/esp8266/Arduino.h
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@ -158,6 +158,7 @@ volatile uint32_t* portModeRegister(uint32_t port);
#include "WString.h" #include "WString.h"
#include "HardwareSerial.h" #include "HardwareSerial.h"
#include "Esp.h"
uint16_t makeWord(uint16_t w); uint16_t makeWord(uint16_t w);
uint16_t makeWord(byte h, byte l); uint16_t makeWord(byte h, byte l);

57
hardware/esp8266com/esp8266/cores/esp8266/Esp.cpp Normal file
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@ -0,0 +1,57 @@
/*
Esp.cpp - ESP8266-specific APIs
Copyright (c) 2015 Ivan Grokhotkov. All rights reserved.
This file is part of the esp8266 core for Arduino environment.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "Arduino.h"
extern "C" {
#include "user_interface.h"
}
extern "C" void ets_wdt_enable (void);
extern "C" void ets_wdt_disable (void);
extern "C" void wdt_feed (void);
EspClass ESP;
EspClass::EspClass()
{
}
void EspClass::wdtEnable(int)
{
ets_wdt_enable();
}
void EspClass::wdtDisable()
{
ets_wdt_disable();
}
void EspClass::wdtFeed()
{
wdt_feed();
}
void EspClass::deepSleep(uint32_t time_us, WakeMode mode)
{
system_deep_sleep_set_option(static_cast<int>(mode));
system_deep_sleep(time_us);
}

46
hardware/esp8266com/esp8266/cores/esp8266/Esp.h Normal file
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@ -0,0 +1,46 @@
/*
Esp.h - ESP8266-specific APIs
Copyright (c) 2015 Ivan Grokhotkov. All rights reserved.
This file is part of the esp8266 core for Arduino environment.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef ESP_H
#define ESP_H
enum WakeMode {
WAKE_RF_DEFAULT = 0, // RF_CAL or not after deep-sleep wake up, depends on init data byte 108.
WAKE_RFCAL = 1, // RF_CAL after deep-sleep wake up, there will be large current.
WAKE_NO_RFCAL = 2, // no RF_CAL after deep-sleep wake up, there will only be small current.
WAKE_RF_DISABLED = 4 // disable RF after deep-sleep wake up, just like modem sleep, there will be the smallest current.
};
class EspClass {
public:
EspClass();
void wdtEnable(int timeout_ms = 0);
// TODO: figure out how to set WDT timeout
void wdtDisable();
void wdtFeed();
void deepSleep(uint32_t time_us, WakeMode mode = WAKE_RF_DEFAULT);
};
extern EspClass ESP;
#endif //ESP_H