import getLocalTime() from esp32/Arduino (esp8266#8413)

* import getLocalTime() from esp32/Arduino
follows esp8266#8407

Author: d-a-v

cores/esp8266/Arduino.h

@@ -279,6 +279,8 @@ inline void configTzTime(const char* tz, const char* server1,
     configTime(tz, server1, server2, server3);
 }
 
+bool getLocalTime(struct tm * info, uint32_t ms = 5000);
+
 // Everything we expect to be implicitly loaded for the sketch
 #include <pgmspace.h>
 

cores/esp8266/time.cpp

@@ -20,6 +20,28 @@
  * synchronisation of the two through timeshift64
  */
 
+#include <Arduino.h>
+
+// https://github.com/espressif/arduino-esp32/blob/master/cores/esp32/esp32-hal-time.c
+
+bool getLocalTime(struct tm * info, uint32_t ms)
+{
+    uint32_t start = millis();
+    time_t now;
+    while((millis()-start) <= ms) {
+        time(&now);
+        localtime_r(&now, info);
+        if(info->tm_year > (2016 - 1900)){
+            return true;
+        }
+        delay(10);
+    }
+    return false;
+}
+
+
+#if !defined(CORE_MOCK)
+
 #include <stdlib.h>
 #include <../include/time.h> // See issue #6714
 #include <sys/time.h>
@@ -33,7 +55,6 @@ extern "C" {
 #include <coredecls.h>
 #include <Schedule.h>
 
-#include <Arduino.h> // configTime()
 
 extern "C" {
 
@@ -257,4 +278,6 @@ int settimeofday(const struct timeval* tv, const struct timezone* tz)
     return 0;
 }
 
-};
+}; // extern "C"
+
+#endif // !defined(CORE_MOCK)

libraries/LittleFS/examples/LittleFS_Timestamp/LittleFS_Timestamp.ino

@@ -19,29 +19,6 @@ long timezone = 2;
 byte daysavetime = 1;
 
 
-bool getLocalTime(struct tm * info, uint32_t ms) {
-  uint32_t count = ms / 10;
-  time_t now;
-
-  time(&now);
-  localtime_r(&now, info);
-
-  if (info->tm_year > (2016 - 1900)) {
-    return true;
-  }
-
-  while (count--) {
-    delay(10);
-    time(&now);
-    localtime_r(&now, info);
-    if (info->tm_year > (2016 - 1900)) {
-      return true;
-    }
-  }
-  return false;
-}
-
-
 void listDir(const char * dirname) {
   Serial.printf("Listing directory: %s\n", dirname);
 

tests/host/Makefile

@@ -97,6 +97,7 @@ CORE_CPP_FILES := \
 		HardwareSerial.cpp \
 		crc32.cpp \
 		Updater.cpp \
+		time.cpp \
 	) \
 	$(addprefix $(abspath $(LIBRARIES_PATH)/ESP8266SdFat/src)/, \
 		FatLib/FatFile.cpp \