Move optimistic_yield() from user_interface.cpp to Arduino.cpp

Author: everslick

tests/host/Makefile

@@ -82,13 +82,13 @@ MOCK_CPP_FILES_COMMON := $(addprefix common/,\
 
 MOCK_CPP_FILES := $(MOCK_CPP_FILES_COMMON) $(addprefix common/,\
 	ArduinoCatch.cpp \
-	user_interface.cpp \
 )
 
 MOCK_CPP_FILES_EMU := $(MOCK_CPP_FILES_COMMON) $(addprefix common/,\
 	ArduinoMain.cpp \
 	ArduinoMainUdp.cpp \
 	ArduinoMainSpiffs.cpp \
+	user_interface.cpp \
 )
 
 MOCK_C_FILES := $(addprefix common/,\

tests/host/common/Arduino.cpp

@@ -37,6 +37,11 @@ extern "C" void yield()
 {
 }
 
+extern "C" void optimistic_yield (uint32_t interval_us)
+{
+    usleep(interval_us);
+}
+
 extern "C" void esp_yield()
 {
 }

tests/host/common/user_interface.cpp

@@ -424,11 +424,6 @@ void esp_schedule (void)
 {
 }
 
-void optimistic_yield (uint32_t interval_us)
-{
-	usleep(interval_us);
-}
-
 void dns_setserver (u8_t numdns, ip_addr_t *dnsserver)
 {
 	(void)numdns;