Revision 1:a7a518dbca96, committed 2016-06-19

Comitter:

wim

Date:

Sun Jun 19 13:27:07 2016 +0000

Parent:

0:e5741b4e6a1a

Commit message:

Library for Princeton PT6318 VFD controller; Initial version for KUH8300.

Changed in this revision

diff -r e5741b4e6a1a -r a7a518dbca96 Font_7Seg.cpp
--- a/Font_7Seg.cpp	Mon Feb 01 20:18:04 2016 +0000
+++ b/Font_7Seg.cpp	Sun Jun 19 13:27:07 2016 +0000
@@ -42,7 +42,7 @@
 
 #if (SHOW_ASCII == 1)
 //display all ASCII characters
-const short FONT_7S[]  = { 
+const char FONT_7S[]  = { 
                              C7_SPC, //32 0x20, Space
                              C7_EXC,
                              C7_QTE,
@@ -143,7 +143,7 @@
  
 #else
 //display only digits and hex characters
-const short FONT_7S[] = { 
+const char FONT_7S[] = { 
                            C7_0, //48 0x30
                            C7_1,
                            C7_2,

diff -r e5741b4e6a1a -r a7a518dbca96 Font_7Seg.h
--- a/Font_7Seg.h	Mon Feb 01 20:18:04 2016 +0000
+++ b/Font_7Seg.h	Sun Jun 19 13:27:07 2016 +0000
@@ -264,6 +264,6 @@
 #define FONT_7S_START     0x20
 #define FONT_7S_END       0x7F
 //#define FONT_7S_NR_CHARS (FONT_7S_END - FONT_7S_START + 1)
-extern const short FONT_7S[]; 
+extern const char FONT_7S[]; 
 
 #endif    
\ No newline at end of file

diff -r e5741b4e6a1a -r a7a518dbca96 PT6318.cpp
--- 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++;

diff -r e5741b4e6a1a -r a7a518dbca96 PT6318.h
--- a/PT6318.h	Mon Feb 01 20:18:04 2016 +0000
+++ b/PT6318.h	Sun Jun 19 13:27:07 2016 +0000
@@ -58,9 +58,9 @@
  *   while (1) {
  *    // Check and read keydata
  *    if (PT6318.getKeys(&keydata)) {
- *      pc.printf("Keydata 0..5 = 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\r\n", keydata[0], keydata[1], keydata[2], keydata[3], keydata[4], keydata[5]);
+ *      pc.printf("Keydata 0..5 = 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\r\n", keydata[0], keydata[1], keydata[2], keydata[3], keydata[4], keydata[5]);
  *
- *      if (keydata[0] == 0x10) { //sw2   
+ *      if (keydata[0] == 0x01) { //sw1   
  *        PT6318.cls(); 
  *        wait(1);
  *        PT6318.writeData(all_str);
@@ -148,7 +148,7 @@
 
 /** A 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. 
  */
 class PT6318 {
@@ -335,7 +335,7 @@
     S    = (6<<24) | S7_S
   };
   
-  typedef short UDCData_t[KUH8300_NR_UDC];
+  typedef char UDCData_t[KUH8300_NR_UDC];
 
 
 /** Constructor for class for driving Princeton PT6318 VFD controller as used in KUH8300
@@ -431,8 +431,8 @@
     int _columns;                    // Max number of columns
     
     DisplayData_t _displaybuffer;    // Local mirror for all chars and icons
-    UDCData_t _UDC_16S;              // User Defined Character pattterns (UDC)    
-};
+    UDCData_t _UDC_7S;               // User Defined Character pattterns (UDC)    
+}; 
 #endif
 
 #endif