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113 lines
4.0 KiB
113 lines
4.0 KiB
/*
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COMPATIBILITY BETWEEN 2.3.0 and latest versions
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*/
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#pragma once
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#include "espurna.h"
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// -----------------------------------------------------------------------------
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// Core version 2.4.2 and higher changed the cont_t structure to a pointer:
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// https://github.com/esp8266/Arduino/commit/5d5ea92a4d004ab009d5f642629946a0cb8893dd#diff-3fa12668b289ccb95b7ab334833a4ba8L35
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// Core version 2.5.0 introduced EspClass helper method:
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// https://github.com/esp8266/Arduino/commit/0e0e34c614fe8a47544c9998201b1d9b3c24eb18
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// -----------------------------------------------------------------------------
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extern "C" {
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#include <cont.h>
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#if defined(ARDUINO_ESP8266_RELEASE_2_3_0) \
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|| defined(ARDUINO_ESP8266_RELEASE_2_4_0) \
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|| defined(ARDUINO_ESP8266_RELEASE_2_4_1)
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extern cont_t g_cont;
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#define getFreeStack() cont_get_free_stack(&g_cont)
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#elif defined(ARDUINO_ESP8266_RELEASE_2_4_2)
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extern cont_t* g_pcont;
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#define getFreeStack() cont_get_free_stack(g_pcont)
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#else
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#define getFreeStack() ESP.getFreeContStack()
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#endif
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}
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#include <pgmspace.h>
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// -----------------------------------------------------------------------------
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// ref: https://github.com/esp8266/Arduino/blob/master/tools/sdk/libc/xtensa-lx106-elf/include/sys/pgmspace.h
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// __STRINGIZE && __STRINGIZE_NX && PROGMEM definitions port
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// -----------------------------------------------------------------------------
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// Do not replace macros unless running version older than 2.5.0
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#if defined(ARDUINO_ESP8266_RELEASE_2_3_0) \
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|| defined(ARDUINO_ESP8266_RELEASE_2_4_0) \
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|| defined(ARDUINO_ESP8266_RELEASE_2_4_1) \
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|| defined(ARDUINO_ESP8266_RELEASE_2_4_2)
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// Quoting esp8266/Arduino comments:
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// "Since __section__ is supposed to be only use for global variables,
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// there could be conflicts when a static/inlined function has them in the
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// same file as a non-static PROGMEM object.
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// Ref: https://gcc.gnu.org/onlinedocs/gcc-3.2/gcc/Variable-Attributes.html
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// Place each progmem object into its own named section, avoiding conflicts"
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#define __TO_STR_(A) #A
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#define __TO_STR(A) __TO_STR_(A)
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#undef PROGMEM
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#define PROGMEM __attribute__((section( "\".irom.text." __FILE__ "." __TO_STR(__LINE__) "." __TO_STR(__COUNTER__) "\"")))
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// "PSTR() macro modified to start on a 32-bit boundary. This adds on average
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// 1.5 bytes/string, but in return memcpy_P and strcpy_P will work 4~8x faster"
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#undef PSTR
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#define PSTR(s) (__extension__({static const char __c[] __attribute__((__aligned__(4))) PROGMEM = (s); &__c[0];}))
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#endif
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// -----------------------------------------------------------------------------
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// Division by zero bug
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// https://github.com/esp8266/Arduino/pull/2397
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// https://github.com/esp8266/Arduino/pull/2408
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// -----------------------------------------------------------------------------
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#if defined(ARDUINO_ESP8266_RELEASE_2_3_0)
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long __attribute__((deprecated("Please avoid using map() with Core 2.3.0"))) map(long x, long in_min, long in_max, long out_min, long out_max);
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#endif
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// -----------------------------------------------------------------------------
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// Proxy min & max same as the latest Arduino.h
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// -----------------------------------------------------------------------------
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#if defined(ARDUINO_ESP8266_RELEASE_2_3_0)
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#undef min
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#undef max
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#undef _min
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#undef _max
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#include <algorithm>
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using std::min;
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using std::max;
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using std::isinf;
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using std::isnan;
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#define _min(a,b) ({ decltype(a) _a = (a); decltype(b) _b = (b); _a < _b? _a : _b; })
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#define _max(a,b) ({ decltype(a) _a = (a); decltype(b) _b = (b); _a > _b? _a : _b; })
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#endif
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// -----------------------------------------------------------------------------
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// std::make_unique backport for C++11, since we still use it
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// -----------------------------------------------------------------------------
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#if 201103L >= __cplusplus
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#include <memory>
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namespace std {
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template<typename T, typename... Args>
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std::unique_ptr<T> make_unique(Args&&... args) {
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return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
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}
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}
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#endif
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