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