Make Print.h easier to compare between cores

Author: bblanchon

extras/test/cores/avr/Print.h

@@ -4,16 +4,20 @@
 
 #pragma once
 
+#include <WString.h>
+
 #include <stdint.h>
 #include <cstring>
 
-#include <WString.h>
-
 struct Print {
   virtual size_t write(const uint8_t *buffer, size_t size) = 0;
   virtual size_t write(uint8_t data) = 0;
   virtual void flush() {}
 
+  virtual int availableForWrite() {
+    return 0;
+  }
+
   size_t write(const char *buffer, size_t size) {
     return write((const uint8_t *)buffer, size);
   }

extras/test/cores/esp32/Print.h

@@ -14,6 +14,10 @@ struct Print {
   virtual size_t write(const uint8_t *buffer, size_t size) = 0;
   virtual size_t write(uint8_t data) = 0;
 
+  virtual int availableForWrite() {
+    return 0;
+  }
+
   size_t write(const char *buffer, size_t size) {
     return write((const uint8_t *)buffer, size);
   }
@@ -39,4 +43,4 @@ struct Print {
   size_t println(const T &value) {
     return print(value);
   }
-};
+};

extras/test/cores/esp8266/Print.h

@@ -12,6 +12,11 @@
 struct Print {
   virtual size_t write(const uint8_t *buffer, size_t size) = 0;
   virtual size_t write(uint8_t data) = 0;
+  virtual void flush() {}
+
+  virtual int availableForWrite() {
+    return 0;
+  }
 
   size_t write(const char *buffer, size_t size) {
     return write((const uint8_t *)buffer, size);
@@ -38,6 +43,4 @@ struct Print {
   size_t println(const T &value) {
     return print(value);
   }
-
-  virtual void flush() {}
-};
+};

extras/test/cores/nrf52/Print.h

@@ -42,4 +42,4 @@ struct Print {
   size_t println(const T &value) {
     return print(value);
   }
-};
+};

extras/test/cores/samd/Print.h

@@ -43,4 +43,4 @@ struct Print {
   size_t println(const T &value) {
     return print(value);
   }
-};
+};

extras/test/cores/stm32/Print.h

@@ -4,15 +4,19 @@
 
 #pragma once
 
+#include <WString.h>
+
 #include <stdint.h>
 #include <cstring>
 
-#include <WString.h>
-
 struct Print {
   virtual size_t write(const uint8_t *buffer, size_t size) = 0;
   virtual size_t write(uint8_t data) = 0;
 
+  virtual int availableForWrite() {
+    return 0;
+  }
+
   size_t write(const char *buffer, size_t size) {
     return write((const uint8_t *)buffer, size);
   }

extras/test/cores/stm32f1/Print.h

@@ -4,11 +4,11 @@
 
 #pragma once
 
+#include <WString.h>
+
 #include <stdint.h>
 #include <cstring>
 
-#include <WString.h>
-
 typedef uint32_t uint32;
 
 struct Print {

extras/test/cores/stm32f4/Print.h

@@ -4,11 +4,11 @@
 
 #pragma once
 
+#include <WString.h>
+
 #include <stdint.h>
 #include <cstring>
 
-#include <WString.h>
-
 typedef unsigned int uint32;
 
 struct Print {

extras/test/cores/teensy/Print.h

@@ -43,4 +43,4 @@ struct Print {
   size_t println(const T &value) {
     return print(value);
   }
-};
+};