Remove includes to wiring_constants.h + declare missing analog functi…

…ons in Arduino.h
arduino · Oct 15, 2020 · d462862 · d462862
1 parent 9ba10f2
commit d462862
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Showing 2 changed files with 23 additions and 1 deletion.
diff --git a/cores/arduino/Arduino.h b/cores/arduino/Arduino.h
@@ -65,6 +65,10 @@ extern "C"{
 #ifndef ARDUINO_ARCH_SAMD
 #define ARDUINO_ARCH_SAMD
 #endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 /*
  * \brief SAMD products have only one reference for ADC
  */
@@ -78,6 +82,25 @@ typedef enum _eAnalogReference
   AR_INTERNAL2V23
 } eAnalogReference ;
 
+/*
+ * \brief Set the resolution of analogRead return values. Default is 10 bits (range from 0 to 1023).
+ *
+ * \param res
+ */
+extern void analogReadResolution(int res);
+
+/*
+ * \brief Set the resolution of analogWrite parameters. Default is 8 bits (range from 0 to 255).
+ *
+ * \param res
+ */
+extern void analogWriteResolution(int res);
+
+extern void analogOutputInit( void ) ;
+
+#ifdef __cplusplus
+}
+#endif
 
 // USB Device
 #include "USB/USBDesc.h"

diff --git a/libraries/USBHost/examples/USB_desc/USB_desc.ino b/libraries/USBHost/examples/USB_desc/USB_desc.ino
@@ -2,7 +2,6 @@
 
 #include "Arduino.h"
 #include <usbhub.h>
-#include "wiring_constants.h"
 #include "pgmstrings.h"
 // Satisfy IDE, which only needs to see the include statment in the ino.
 #ifdef dobogusinclude