Added name of currently selected fuse bit to fuse input page

Author: StoneLabs

firmware-programmer/firmware-programmer.ino

@@ -1,7 +1,7 @@
 #define XSTR(s) STR(s)
 #define STR(s) #s
 
-#define __PVERSION__ "v-1.1"
+#define __PVERSION__ "v-1.2"
 
 // External Dependencies
 #include <SPI.h>

firmware-uim/firmware-uim.ino

@@ -1,7 +1,7 @@
 #define XSTR(s) STR(s)
 #define STR(s) #s
 
-#define __PVERSION__ "v-1.1"
+#define __PVERSION__ "v-1.2"
 
 #include "src/page.h"
 #include "src/pageManager.h"

firmware-uim/src/fuseNames.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#if defined(ARDUINO) && ARDUINO >= 100
+#include "arduino.h"
+#else
+#include "WProgram.h"
+#endif
+
+// Names of the fuse bits are stored below. They are mapped
+// to signatures inside signatures.h. They can be retrieved via
+// strcpy_P.
+
+const byte FBIT_MAX_LENGTH = 12;
+
+const char FBIT_NO_FUNCTION     [] PROGMEM = "NO FUNCTION";
+const char FBIT_UNKNOWN			[] PROGMEM = "UNKNOWN";
+
+const char FBIT_CKDIV8			[] PROGMEM = "CKDIV8";
+const char FBIT_CKOUT			[] PROGMEM = "CKOUT";
+const char FBIT_SUT1			[] PROGMEM = "SUT1";
+const char FBIT_SUT0			[] PROGMEM = "SUT0";
+const char FBIT_CKSEL3			[] PROGMEM = "CKSEL3";
+const char FBIT_CKSEL2			[] PROGMEM = "CKSEL2";
+const char FBIT_CKSEL1			[] PROGMEM = "CKSEL1";
+const char FBIT_CKSEL0			[] PROGMEM = "CKSEL0";
+const char FBIT_RSTDISBL		[] PROGMEM = "RSTDISBL";
+const char FBIT_DWEN			[] PROGMEM = "DWEN";
+const char FBIT_SPIEN			[] PROGMEM = "SPIEN";
+const char FBIT_WDTON			[] PROGMEM = "WDTON";
+const char FBIT_EESAVE			[] PROGMEM = "EESAVE";
+const char FBIT_BOOTSZ1			[] PROGMEM = "BOOTSZ1";
+const char FBIT_BOOTSZ0			[] PROGMEM = "BOOTSZ0";
+const char FBIT_BOOTRST			[] PROGMEM = "BOOTRST";
+const char FBIT_BODLEVEL2		[] PROGMEM = "BODLEVEL2";
+const char FBIT_BODLEVEL1		[] PROGMEM = "BODLEVEL1";
+const char FBIT_BODLEVEL0		[] PROGMEM = "BODLEVEL0";
+const char FBIT_SELFPRGEN		[] PROGMEM = "SELFPRGEN";
+const char FBIT_OCDEN			[] PROGMEM = "OCDEN";
+const char FBIT_JTAGEN			[] PROGMEM = "JTAGEN";
+const char FBIT_HWBE			[] PROGMEM = "HWBE";

firmware-uim/src/pages/writeFuseInputPage.cpp

@@ -83,6 +83,15 @@ void WriteFuseInputPage::initRender(SSD1306Ascii* display)
         break;
     }
 
+    // Display Fuse bit name prefix
+    if (this->fuse == lowFuse ||
+        this->fuse == extFuse ||
+        this->fuse == highFuse)
+    {
+        display->setCursor(0, 5);
+        display->print(F("->"));
+    }
+
     display->setCursor(0, DISPLAY_ROWS - 1);
     display->print(this->back);
     display->setCursor(DISPLAY_COLUMNS - display->strWidth(this->ok), DISPLAY_ROWS - 1);
@@ -105,6 +114,34 @@ void WriteFuseInputPage::render(SSD1306Ascii* display)
             display->print(" ");
     }
 
+    // Display Fuse bit name if chip signature is known
+    display->setCursor(3 * DISPLAY_COLUMNS_FONT, 5);
+    if (this->signatureKnown)
+    {
+        if (this->getTabIndex() < 8)
+        {
+            // Allocate buffer for name of bit and copy from PROGMEM
+            char bitName[FBIT_MAX_LENGTH] = "";
+            switch (this->fuse)
+            {
+            case lowFuse:
+                strcpy_P(bitName, this->signature.lowFuseNames[this->getTabIndex()]);
+                break;
+            case highFuse:
+                strcpy_P(bitName, this->signature.highFuseNames[this->getTabIndex()]);
+                break;
+            case extFuse:
+                strcpy_P(bitName, this->signature.extFuseNames[this->getTabIndex()]);
+                break;
+            }
+            display->clearToEOL();
+            display->println(bitName);
+        }
+        else
+            // Back or Confirm button
+            display->clearToEOL();
+    }
+
     display->setCursor(0, DISPLAY_ROWS - 1);
     if (this->getTabIndex() == 8)
         display->print(F(">"));