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@me-no-dev @lbernstone @Jeroen88 @arcao @dok-net @wemos
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/*
Esp.h - ESP31B-specific APIs
Copyright (c) 2015 Ivan Grokhotkov. All rights reserved.
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
#include <Arduino.h>
/**
* AVR macros for WDT managment
*/
typedef enum {
WDTO_0MS = 0, //!< WDTO_0MS
WDTO_15MS = 15, //!< WDTO_15MS
WDTO_30MS = 30, //!< WDTO_30MS
WDTO_60MS = 60, //!< WDTO_60MS
WDTO_120MS = 120, //!< WDTO_120MS
WDTO_250MS = 250, //!< WDTO_250MS
WDTO_500MS = 500, //!< WDTO_500MS
WDTO_1S = 1000,//!< WDTO_1S
WDTO_2S = 2000,//!< WDTO_2S
WDTO_4S = 4000,//!< WDTO_4S
WDTO_8S = 8000 //!< WDTO_8S
} WDTO_t;
typedef enum {
FM_QIO = 0x00,
FM_QOUT = 0x01,
FM_DIO = 0x02,
FM_DOUT = 0x03,
FM_FAST_READ = 0x04,
FM_SLOW_READ = 0x05,
FM_UNKNOWN = 0xff
} FlashMode_t;
typedef enum {
SKETCH_SIZE_TOTAL = 0,
SKETCH_SIZE_FREE = 1
} sketchSize_t;
class EspClass
{
public:
EspClass() {}
~EspClass() {}
void restart();
//Internal RAM
uint32_t getHeapSize(); //total heap size
uint32_t getFreeHeap(); //available heap
uint32_t getMinFreeHeap(); //lowest level of free heap since boot
uint32_t getMaxAllocHeap(); //largest block of heap that can be allocated at once
//SPI RAM
uint32_t getPsramSize();
uint32_t getFreePsram();
uint32_t getMinFreePsram();
uint32_t getMaxAllocPsram();
uint8_t getChipRevision();
uint32_t getCpuFreqMHz(){ return getCpuFrequencyMhz(); }
inline uint32_t getCycleCount() __attribute__((always_inline));
const char * getSdkVersion();
void deepSleep(uint32_t time_us);
uint32_t getFlashChipSize();
uint32_t getFlashChipSpeed();
FlashMode_t getFlashChipMode();
uint32_t magicFlashChipSize(uint8_t byte);
uint32_t magicFlashChipSpeed(uint8_t byte);
FlashMode_t magicFlashChipMode(uint8_t byte);
uint32_t getSketchSize();
String getSketchMD5();
uint32_t getFreeSketchSpace();
bool flashEraseSector(uint32_t sector);
bool flashWrite(uint32_t offset, uint32_t *data, size_t size);
bool flashRead(uint32_t offset, uint32_t *data, size_t size);
uint64_t getEfuseMac();
};
uint32_t IRAM_ATTR EspClass::getCycleCount()
{
uint32_t ccount;
__asm__ __volatile__("esync; rsr %0,ccount":"=a" (ccount));
return ccount;
}
extern EspClass ESP;
#endif //ESP_H
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