Diff: PT6318.cpp

Revision:

1:a7a518dbca96

Parent:

0:e5741b4e6a1a

--- a/PT6318.cpp	Mon Feb 01 20:18:04 2016 +0000
+++ b/PT6318.cpp	Sun Jun 19 13:27:07 2016 +0000
@@ -24,7 +24,7 @@
 
 /** Constructor for class for driving Princeton PT6318 VFD controller
  *
- *  @brief Supports 8 Grids of 20 Segments upto 16 Grids of 12 Segments. Also supports a scanned keyboard of upto 32 keys, 4 switches and 5 LEDs.
+ *  @brief Supports 8 Grids of 20 Segments upto 16 Grids of 12 Segments. Also supports a scanned keyboard of upto 48 keys, 4 switches and 5 LEDs.
  *         SPI bus interface device. 
  *   
  *  @param PinName mosi, miso, sclk, cs SPI bus pins
@@ -420,7 +420,7 @@
   }
 
   // Mask out Icon bits?
-  _UDC_16S[udc_idx] = udc_data & 0xFFFF;
+  _UDC_7S[udc_idx] = udc_data & 0xFF;
 }
 
 /** Write a single character (Stream implementation)
@@ -428,7 +428,7 @@
 int PT6318_KUH8300::_putc(int value) {
     bool validChar = false;
     bool even = false;
-    short pattern  = 0x0000;
+    char pattern  = 0x00;
     int addr;
     
     if ((value == '\n') || (value == '\r')) {
@@ -441,7 +441,7 @@
     else if ((value >= 0) && (value < KUH8300_NR_UDC)) {
       //Character to write
       validChar = true;
-      pattern = _UDC_16S[value];
+      pattern = _UDC_7S[value];
     }  
 #if (SHOW_ASCII == 1)
     //display all ASCII characters
@@ -626,7 +626,8 @@
 //      _displaybuffer[addr+1] = (_displaybuffer[addr+1] & MASK_ICON_GRID[_column][1]) | MD(pattern);
 //      _displaybuffer[addr+2] = (_displaybuffer[addr+2] & MASK_ICON_GRID[_column][2]) | HI(pattern);
 
-      writeData(_displaybuffer, (KUH8300_NR_GRIDS * PT6318_BYTES_PER_GRID));
+//      writeData(_displaybuffer, (KUH8300_NR_GRIDS * PT6318_BYTES_PER_GRID));
+      writeData(_displaybuffer, PT6318_BYTES_PER_GRID, addr);      
                                 
       //Update Cursor
       _column++;