Clean-ups to avoid warnings in IDE 1.6.7

Author: nickgammon

Atmega_Board_Detector/Atmega_Board_Detector.ino

@@ -20,8 +20,9 @@
 // Version 1.15: Added preliminary support for high-voltage programming mode for Atmega328 family
 // Version 1.16: Major tidy-ups, made code more modular
 // Version 1.17: Added signature for Leonardo_prod_firmware_2012_12_10 bootloader
+// Version 1.18: Got rid of compiler warnings in IDE 1.6.7
 
-const char Version [] = "1.17";
+const char Version [] = "1.18";
 
 // make true to use the high-voltage parallel wiring
 #define HIGH_VOLTAGE_PARALLEL false
@@ -90,6 +91,7 @@ const int ENTER_PROGRAMMING_ATTEMPTS = 50;
 #include "HV_Pins.h"
 #include "Signatures.h"
 #include "General_Stuff.h"
+#include <string.h>  // needed for memcpy
 
 // for looking up known signatures
 typedef struct {

Atmega_Board_Detector/Programming_Utils.ino

@@ -63,7 +63,11 @@ void showHex (const byte b, const boolean newline, const boolean show0x)
   if (show0x)
     Serial.print (F("0x"));
   // try to avoid using sprintf
-  char buf [4] = { ((b >> 4) & 0x0F) | '0', (b & 0x0F) | '0', ' ' , 0 };
+  char buf [4];
+  buf [0] = ((b >> 4) & 0x0F) | '0';
+  buf [1] = (b & 0x0F) | '0';
+  buf [2] = ' ';
+  buf [3] = 0;
   if (buf [0] > '9')
     buf [0] += 7;
   if (buf [1] > '9')

Atmega_Board_Programmer/Atmega_Board_Programmer.ino

@@ -1,7 +1,7 @@
 // Atmega chip programmer
 // Author: Nick Gammon
 // Date: 22nd May 2012
-// Version: 1.33
+// Version: 1.36
 
 // IMPORTANT: If you get a compile or verification error, due to the sketch size,
 // make some of these false to reduce compile size (the ones you don't want).
@@ -62,8 +62,9 @@ Tools -> Boards menu.
 // Version 1.33: Added support for ATMEGA256RFR2 (Pinoccio Scout)
 // Version 1.34: Added support for high-voltage programming mode for Atmega328 / ATtiny25 family
 // Version 1.35: Updated bootloader for Leonardo/Micro to Leonardo-prod-firmware-2012-12-10.hex
+// Version 1.36: Got rid of compiler warnings in IDE 1.6.7
 
-#define VERSION "1.35"
+#define VERSION "1.36"
 
 // make true to use the high-voltage parallel wiring
 #define HIGH_VOLTAGE_PARALLEL false

Atmega_Board_Programmer/Programming_Utils.ino

@@ -63,7 +63,11 @@ void showHex (const byte b, const boolean newline, const boolean show0x)
   if (show0x)
     Serial.print (F("0x"));
   // try to avoid using sprintf
-  char buf [4] = { ((b >> 4) & 0x0F) | '0', (b & 0x0F) | '0', ' ' , 0 };
+  char buf [4];
+  buf [0] = ((b >> 4) & 0x0F) | '0';
+  buf [1] = (b & 0x0F) | '0';
+  buf [2] = ' ';
+  buf [3] = 0;
   if (buf [0] > '9')
     buf [0] += 7;
   if (buf [1] > '9')

Atmega_Fuse_Calculator/Atmega_Fuse_Calculator.ino

@@ -1,7 +1,7 @@
 // Atmega chip fuse caculator
 // Author: Nick Gammon
 // Date: 22nd May 2012
-// Version: 1.10
+// Version: 1.11
 
 // Version 1.1: Output an 8 MHz clock on pin 9
 // Version 1.2: Corrected flash size for Atmega1284P.
@@ -14,8 +14,9 @@
 // Version 1.8: Cleaned up _BV () macro to use bit () macro instead for readability
 // Version 1.9: Display message if cannot enter programming mode.
 // Version 1.10: Added support for At90USB82, At90USB162
+// Version 1.11: Got rid of compiler warnings in IDE 1.6.7
 
-#define VERSION "1.10"
+#define VERSION "1.11"
 
 /*
 
@@ -442,7 +443,7 @@ const fuseMeaning ATmega8_fuses [] PROGMEM =
 // structure for information about a single processor
 typedef struct {
    byte sig [3];
-   char * desc;
+   const char * desc;
    unsigned long flashSize;
    unsigned int baseBootSize;
    const fuseMeaning * fusesInfo;
@@ -533,7 +534,11 @@ void showHex (const byte b, const boolean newline)
   {
   Serial.print (F("0x"));
   // try to avoid using sprintf
-  char buf [4] = { ((b >> 4) & 0x0F) | '0', (b & 0x0F) | '0', ' ' , 0 };
+  char buf [4];
+  buf [0] = ((b >> 4) & 0x0F) | '0';
+  buf [1] = (b & 0x0F) | '0';
+  buf [2] = ' ';
+  buf [3] = 0;
   if (buf [0] > '9')
     buf [0] += 7;
   if (buf [1] > '9')

Atmega_Hex_Uploader/Atmega_Hex_Uploader.ino

@@ -1,7 +1,7 @@
 // Atmega hex file uploader (from SD card)
 // Author: Nick Gammon
 // Date: 22nd May 2012
-// Version: 1.31     // NB update 'Version' variable below!
+// Version: 1.35     // NB update 'Version' variable below!
 
 // Version 1.1: Some code cleanups as suggested on the Arduino forum.
 // Version 1.2: Cleared temporary flash area to 0xFF before doing each page
@@ -42,6 +42,7 @@
 // Version 1.32: Added preliminary support for high-voltage programming mode for Atmega328 family
 // Version 1.33: Major tidy-ups, made code more modular
 // Version 1.34: Added include for SPI.h, and various tidy-ups to correct some issues
+// Version 1.35: Got rid of compiler warnings in IDE 1.6.7
 
 
 const bool allowTargetToRun = true;  // if true, programming lines are freed when not programming
@@ -123,7 +124,7 @@ const bool allowTargetToRun = true;  // if true, programming lines are freed whe
 
 // #include <memdebug.h>
 
-const char Version [] = "1.34";
+const char Version [] = "1.35";
 
 const unsigned int ENTER_PROGRAMMING_ATTEMPTS = 50;
 
@@ -242,7 +243,7 @@ const byte CLOCKOUT = 9;
   #endif
 
   const int MAX_FILENAME = 13;
-  const int LAST_FILENAME_LOCATION_IN_EEPROM = 0;
+  void * LAST_FILENAME_LOCATION_IN_EEPROM = 0;
 
   // file system object
   SdFat sd;

Atmega_Hex_Uploader/File_Utils.ino

@@ -388,7 +388,7 @@ bool chooseInputFile ()
 
   // save new file name if it changed from what we have saved
   if (strcmp (fileNameInEEPROM, lastFileName) != 0)
-    eeprom_write_block (&lastFileName, LAST_FILENAME_LOCATION_IN_EEPROM, MAX_FILENAME);
+    eeprom_write_block ((const void *) &lastFileName, LAST_FILENAME_LOCATION_IN_EEPROM, MAX_FILENAME);
 
   // check file would fit into device memory
   if (highestAddress > currentSignature.flashSize)

Atmega_Hex_Uploader/Programming_Utils.ino

@@ -63,7 +63,11 @@ void showHex (const byte b, const boolean newline, const boolean show0x)
   if (show0x)
     Serial.print (F("0x"));
   // try to avoid using sprintf
-  char buf [4] = { ((b >> 4) & 0x0F) | '0', (b & 0x0F) | '0', ' ' , 0 };
+  char buf [4];
+  buf [0] = ((b >> 4) & 0x0F) | '0';
+  buf [1] = (b & 0x0F) | '0';
+  buf [2] = ' ';
+  buf [3] = 0;
   if (buf [0] > '9')
     buf [0] += 7;
   if (buf [1] > '9')

Atmega_Self_Read_Signature/Atmega_Self_Read_Signature.ino

@@ -34,6 +34,7 @@
 
 #include <avr/boot.h>
 #include <avr/pgmspace.h>
+#include <string.h>  // for memcpy
 
 extern "C" 
   {
@@ -47,7 +48,7 @@ extern "C"
 
 typedef struct {
    byte sig [3];
-   char * desc;
+   const char * desc;
    unsigned long flashSize;
    unsigned int baseBootSize;
 } signatureType;
@@ -126,7 +127,11 @@ void showHex (const byte b, const boolean newline = false);
 void showHex (const byte b, const boolean newline)
   {
   // try to avoid using sprintf
-  char buf [4] = { ((b >> 4) & 0x0F) | '0', (b & 0x0F) | '0', ' ' , 0 };
+  char buf [4];
+  buf [0] = ((b >> 4) & 0x0F) | '0';
+  buf [1] = (b & 0x0F) | '0';
+  buf [2] = ' ';
+  buf [3] = 0;
   if (buf [0] > '9')
     buf [0] += 7;
   if (buf [1] > '9')