Wim Huiskamp / PT6301
Revision:
1:aa0195b0f83c
Parent:
0:ecc29c13a997
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PT6301.cpp	Sun Jun 13 13:14:12 2021 +0000
@@ -0,0 +1,674 @@
+/* mbed PT6301 Library, for Princeton LC7571X VFD controller
+ *             The controller is used by Futaba 'Chip In Glass' (CIG) VFD tubes. 
+ *
+ * Copyright (c) 2021, v01: WH, Initial version
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "mbed.h" 
+#include "PT6301.h"
+#include "PT6301_UDC.inc"
+
+
+ /** Constructor for class for driving Princeton PT6301 VFD controller
+  *
+  *  @brief Supports upto 20 Grids of 5x7 matrix segments for 2 rows of characters (row A and B).
+  *         also supports               2 additional segments for 2 rows of characters (row A and B).
+  *         SPI bus interface device. 
+  *  @param  PinName mosi, sclk, cs SPI bus pins
+  *  @param  Mode selects number of Grids and Rows (default 20 Grids, 2 rows)
+  *  @param  bool inverted_rows selects mapping of Data onto Display layout (default false)
+  *  @param  Columns selects number of characters per row (default 20, same as Mode Grids)
+  *  @param  Rows selects number of rows (default 2, same as Mode Rows)  
+  */
+PT6301::PT6301(PinName mosi, PinName sclk, PinName cs, PinName rst, Mode mode, bool inverted_rows, int columns, int rows) : _spi(mosi,NC,sclk), _cs(cs), _rst(rst), _mode(mode), _inverted_rows(inverted_rows), _columns(columns), _rows(rows) {
+ 
+  _init();
+}
+
+
+/** Init the PT6301 interface and the controller
+  *
+  * @param  none
+  * @return none
+  */ 
+void PT6301::_init(){
+  
+//init SPI
+  _cs=1;
+  _spi.format(8,3); //PT6301 uses mode 3 (Clock High on Idle, Data latched on second (=rising) edge)
+  _spi.frequency(100000);   
+//  _spi.frequency(250000);     
+
+//init controller  
+#if(0)
+  // Reset (3V3 level too low? Add pull-up to 5V)
+  _rst=1;
+  wait_ms(PT6301_RST_DLY);      
+  _rst=0;  
+  wait_ms(PT6301_RST_DLY);    
+  _rst=1;
+  wait_ms(PT6301_RST_DLY); 
+#endif
+
+  // Set number of Grids
+  _writeCmd((PT6301_GRID_REG | (_mode & PT6301_GRID_MSK)));      // Command register & value
+  
+  setBrightness(PT6301_BRT_DEF); // Default Brightness
+
+  // Clear the DCRAM and ADRAM (undefined at Reset) and reset (_row, _column)
+  cls(true); 
+  
+  // Clear the UDC RAM (undefined at Reset)
+  const char udc_none[] = {0x00,0x00,0x00,0x00,0x00}; 
+  for (int idx=0; idx < PT6301_NR_UDC; idx++) {
+    setUDC(idx, (char *)udc_none);
+  }
+
+  // Update the display
+  refresh();
+         
+  setDisplay(true);  // Display On 
+}   
+
+
+/** Clear the screen and locate to (0,0)
+  *
+  * @param bool clrAll Clear Icons also (default = false)  
+  * @return none  
+  */  
+void PT6301::cls(bool clrAll) {
+
+  for (_row = 0; _row < _rows; _row++) {
+    for (_column = 0; _column < _columns; _column++) {
+      _displaybuffer[_row][_column] = ' '; // data 
+
+      if (clrAll) {
+        _addbuffer[_row][_column] = 0;     // icons           
+      }   
+    }  
+  }
+
+  _row = 0;
+  _column = 0;
+}  
+
+
+/** Locate cursor to a screen row, column
+  *
+  * @param row     The vertical position from the top, indexed from 0     
+  * @param column  The horizontal position from the left, indexed from 0
+  * @return none  
+  */
+void PT6301::locate(int row, int column) {
+  //sanity check
+  if (row < 0) {row = 0;}
+  if (row > (_rows - 1)) {row = _rows - 1;}  
+
+  if (column < 0) {column = 0;}
+  if (column > (_columns - 1)) {column = _columns - 1;}  
+  
+  _row = row;
+  _column = column;
+}
+
+/** Number of screen columns
+  *
+  * @param none
+  * @return columns
+  */
+int PT6301::columns(){
+  return _columns;    
+}      
+
+
+/** Number of screen rows
+  *
+  * @param none
+  * @return rows
+  */
+int PT6301::rows() {
+  return _rows;
+}      
+
+
+/** Refresh screen and show data in local mirrors on the display
+  *
+  * @param bool copyAll Copy Icons in Adat local mirror also (default = true)   
+  * @return none
+  */
+void PT6301::refresh(bool copyAll) {
+  int row_cnt, col_cnt;
+  
+//Copy character data mirror to display
+  _cs=0; // Send Command for DATA_A_REG
+  wait_us(1);  
+  _spi.write(_flip(PT6301_DATA_A_REG));  // Command register for DATA_A
+  wait_us(PT6301_CMD_DLY);         // Command Delay
+  
+  row_cnt = _row_flip(0);          // Reorder rows depending on VFD layout
+  for (col_cnt = 0; col_cnt < _columns; col_cnt++) {
+    _spi.write(_flip(_displaybuffer[row_cnt][col_cnt])); // DATA_A Row
+  }
+  
+  wait_us(PT6301_CS_DLY);          // CS Hold Delay  
+  _cs=1; // Latch Command & Params
+
+  wait_us(PT6301_CMD_DLY);         // Command Delay
+  
+  _cs=0; // Send Command for DATA_B_REG
+  wait_us(1);  
+  _spi.write(_flip(PT6301_DATA_B_REG));  // Command register for DATA_B
+  wait_us(PT6301_CMD_DLY);         // Command Delay
+  
+  row_cnt = _row_flip(1);          // Reorder rows depending on VFD layout  
+  for (col_cnt = 0; col_cnt < _columns; col_cnt++) {
+    _spi.write(_flip(_displaybuffer[row_cnt][col_cnt])); // DATA_B Row
+  }
+  
+  wait_us(PT6301_CS_DLY);          // CS Hold Delay  
+  _cs=1; // Latch Command & Params
+
+//Copy icon data mirror to display 
+  if (copyAll) {
+    _cs=0; // Send Command for ADAT_A_REG
+    wait_us(1);  
+    _spi.write(_flip(PT6301_ADAT_A_REG));  // Command register for ADAT_A
+    wait_us(PT6301_CMD_DLY);         // Command Delay
+  
+    row_cnt = _row_flip(0);          // Reorder rows depending on VFD layout      
+    for (col_cnt = 0; col_cnt < _columns; col_cnt++) {
+      _spi.write(_flip(_addbuffer[row_cnt][col_cnt])); // ADAT_A Row
+    }
+  
+    wait_us(PT6301_CS_DLY);          // CS Hold Delay  
+    _cs=1; // Latch Command & Params
+
+    wait_us(PT6301_CMD_DLY);         // Command Delay
+  
+    _cs=0; // Send Command for ADAT_B_REG
+    wait_us(1);  
+    _spi.write(_flip(PT6301_ADAT_B_REG));  // Command register for ADAT_B
+    wait_us(PT6301_CMD_DLY);         // Command Delay
+  
+    row_cnt = _row_flip(1);          // Reorder rows depending on VFD layout      
+    for (col_cnt = 0; col_cnt < _columns; col_cnt++) {
+      _spi.write(_flip(_addbuffer[row_cnt][col_cnt])); // ADAT_B Row
+    }
+  
+    wait_us(PT6301_CS_DLY);          // CS Hold Delay  
+    _cs=1; // Latch Command & Params
+  }
+} 
+
+
+/** Set Brightness
+  *
+  * @param  char brightness (valid range 0..255)  
+  * @return none
+  */
+void PT6301::setBrightness(char brightness){
+  
+//Sanity check
+// 
+
+  _writeCmd(PT6301_BRT_REG, brightness);    // Command register & value
+}
+
+
+/** Set the Display mode On/off
+  *
+  * @param bool display mode
+  * @return none  
+  */
+void PT6301::setDisplay(bool on) {
+  char display;
+     
+  if (on) {
+    display = PT6301_DSPL_NRM; // normal mode, show Display RAM content
+  }
+  else {
+    display = PT6301_DSPL_OFF; // all segments off
+  }
+
+  _writeCmd((PT6301_DSPL_REG | display));   // Command register & value
+}
+
+
+/** Set the Display test mode On/off
+  *
+  * @param bool display test mode
+  * @return none  
+  */
+void PT6301::setDisplayTest(bool on) {
+  char display;
+     
+  if (on) {
+    display = PT6301_DSPL_ON;  // test mode, all segments on
+  }
+  else {
+    display = PT6301_DSPL_NRM; // normal mode, show Display RAM content
+  }
+
+  _writeCmd((PT6301_DSPL_REG | display));   // Command register & value
+}
+
+
+/** Set User Defined Characters (UDC) for A and B
+  *
+  * @param unsigned char udc_idx   The Index of the UDC (0..15)
+  * @param UDCData_t udc_data      The bitpattern for the UDC (5 bytes)
+  * @return none  
+  */
+void PT6301::setUDC(unsigned char udc_idx, UDCData_t udc_data) {
+  
+//Sanity check
+  udc_idx = udc_idx & PT6301_UADR_MSK; // mask invalid bits
+
+  _cs=0; // Send Command & Params for UDC_A
+  wait_us(1);  
+  _spi.write(_flip(PT6301_UDC_A_REG | udc_idx));     // Command register & address for UDC_A
+  wait_us(PT6301_CMD_DLY);         // Command Delay
+    
+  _spi.write(_flip(udc_data[0] & PT6301_UDC_MSK)); // CD30 CD25 ......  CD0
+  _spi.write(_flip(udc_data[1] & PT6301_UDC_MSK)); // CD31 CD26 ......  CD1
+  _spi.write(_flip(udc_data[2] & PT6301_UDC_MSK)); // CD32 CD27 ......  CD2
+  _spi.write(_flip(udc_data[3] & PT6301_UDC_MSK)); // CD33 CD28 ......  CD3
+  _spi.write(_flip(udc_data[4] & PT6301_UDC_MSK)); // CD34 CD29 ......  CD4
+
+  wait_us(PT6301_CS_DLY);          // CS Hold Delay  
+  _cs=1; // Latch Command & Params
+
+  wait_us(PT6301_CMD_DLY);         // Command Delay   
+  
+
+  _cs=0; // Send Command & Params for UDC B
+  wait_us(1);  
+  _spi.write(_flip(PT6301_UDC_B_REG | udc_idx));     // Command register & address for UDC_B
+  wait_us(PT6301_CMD_DLY);         // Command Delay
+    
+  _spi.write(_flip(udc_data[0] & PT6301_UDC_MSK)); // CD30 CD25 ......  CD0
+  _spi.write(_flip(udc_data[1] & PT6301_UDC_MSK)); // CD31 CD26 ......  CD1
+  _spi.write(_flip(udc_data[2] & PT6301_UDC_MSK)); // CD32 CD27 ......  CD2
+  _spi.write(_flip(udc_data[3] & PT6301_UDC_MSK)); // CD33 CD28 ......  CD3
+  _spi.write(_flip(udc_data[4] & PT6301_UDC_MSK)); // CD34 CD29 ......  CD4
+
+  wait_us(PT6301_CS_DLY);          // CS Hold Delay  
+  _cs=1; // Latch Command & Params
+
+  wait_us(PT6301_CMD_DLY);         // Command Delay   
+  
+}
+
+/** Set Icon
+  *
+  * @param int row    The row of the icon (0..(rows-1))
+  * @param int column The column of the icon (0..(cols-1))       
+  * @return none    
+  */
+void PT6301::setIcon(int row, int column){
+  //sanity check
+  if (row < 0) {row = 0;}
+  if (row > (_rows - 1)) {row = _rows - 1;}  
+
+  if (column < 0) {column = 0;}
+  if (column > (_columns - 1)) {column = _columns - 1;}  
+   
+  _addbuffer[row][column] = PT6301_ADAT_MSK;    
+}
+
+/** Clr Icon
+  *
+  * @param int row    The row of the icon (0..(rows-1))
+  * @param int column The column of the icon (0..(cols-1))       
+  * @return none    
+  */
+void PT6301::clrIcon(int row, int column){
+  //sanity check
+  if (row < 0) {row = 0;}
+  if (row > (_rows - 1)) {row = _rows - 1;}  
+
+  if (column < 0) {column = 0;}
+  if (column > (_columns - 1)) {column = _columns - 1;}  
+    
+  _addbuffer[row][column] = 0x00;
+}    
+
+
+/** Write command to PT6301
+  *
+  *  @param char cmd Command byte
+  *  @return none
+  */  
+void PT6301::_writeCmd(char cmd){
+
+  _cs=0; // Prepare to send Command
+  wait_us(1);
+
+  _spi.write(_flip(cmd));          // Command register & value
+
+  wait_us(PT6301_CS_DLY);          // CS Hold Delay  
+  _cs=1; // Latch Command
+
+  wait_us(PT6301_CMD_DLY);         // Command Delay
+}  
+
+
+/** Write command and data to PT6301
+  *
+  *  @param char cmd Command byte
+  *  @param char data Parameter for command  
+  *  @return none
+  */  
+void PT6301::_writeCmd(char cmd, char data){
+
+  _cs=0; // Prepare to send Command and data
+  wait_us(1);    
+
+  _spi.write(_flip(cmd));          // Command register & value
+
+  wait_us(PT6301_CMD_DLY);         // Command Delay
+  
+  _spi.write(_flip(data));         // data
+
+  wait_us(PT6301_CS_DLY);          // CS Hold Delay
+  _cs=1; // Latch Command and data 
+
+  wait_us(PT6301_CMD_DLY);         // Command Delay
+}  
+
+/** Write Data to local mirror
+  *
+  * @param char data The databyte        
+  * @param row       The vertical position from the top, indexed from 0     
+  * @param column    The horizontal position from the left, indexed from 0
+  * @return none     
+  */
+void PT6301::setData(char data, int row, int column){
+  
+  //Sanity check, allow access to all of local mirror
+  if (row < 0) {row = 0;}
+  if (row > (PT6301_MAX_NR_ROWS - 1)) {row = PT6301_MAX_NR_ROWS - 1;}  
+
+  if (column < 0) {column = 0;}
+  if (column > (PT6301_MAX_NR_GRIDS - 1)) {column = PT6301_MAX_NR_GRIDS - 1;}  
+   
+  _displaybuffer[row][column] = data;  
+}    
+
+/** Read Data from local mirror
+  *
+  * @param row       The vertical position from the top, indexed from 0     
+  * @param column    The horizontal position from the left, indexed from 0
+  * @return char     The databyte        
+  */
+char PT6301::getData(int row, int column){
+  
+  //Sanity check, allow access to all of local mirror
+  if (row < 0) {row = 0;}
+  if (row > (PT6301_MAX_NR_ROWS - 1)) {row = PT6301_MAX_NR_ROWS - 1;}  
+
+  if (column < 0) {column = 0;}
+  if (column > (PT6301_MAX_NR_GRIDS - 1)) {column = PT6301_MAX_NR_GRIDS - 1;}  
+   
+  return _displaybuffer[row][column];  
+}    
+
+/** Write AData to local mirror
+  *
+  * @param char data The symbol databyte        
+  * @param row       The vertical position from the top, indexed from 0     
+  * @param column    The horizontal position from the left, indexed from 0
+  * @return none     
+  */
+void PT6301::setAData(char data, int row, int column){
+  
+  //Sanity check, allow access to all of local mirror
+  if (row < 0) {row = 0;}
+  if (row > (PT6301_MAX_NR_ROWS - 1)) {row = PT6301_MAX_NR_ROWS - 1;}  
+
+  if (column < 0) {column = 0;}
+  if (column > (PT6301_MAX_NR_GRIDS - 1)) {column = PT6301_MAX_NR_GRIDS - 1;}  
+   
+  _addbuffer[row][column] = data & PT6301_ADAT_MSK;  
+}    
+
+/** Read AData from local mirror
+  *
+  * @param row       The vertical position from the top, indexed from 0     
+  * @param column    The horizontal position from the left, indexed from 0
+  * @return char     The symbol databyte        
+  */
+char PT6301::getAData(int row, int column){
+  
+  //Sanity check, allow access to all of local mirror
+  if (row < 0) {row = 0;}
+  if (row > (PT6301_MAX_NR_ROWS - 1)) {row = PT6301_MAX_NR_ROWS - 1;}  
+
+  if (column < 0) {column = 0;}
+  if (column > (PT6301_MAX_NR_GRIDS - 1)) {column = PT6301_MAX_NR_GRIDS - 1;}  
+   
+  return _addbuffer[row][column];  
+}    
+
+
+
+
+/** Helper to reverse all command or databits. The PT6301 expects LSB first, whereas SPI is MSB first
+  *
+  *  @param  char data
+  *  @return bitreversed data
+  */ 
+char PT6301::_flip(char data) {
+ char value=0;
+  
+ if (data & 0x01) {value |= 0x80;} ;  
+ if (data & 0x02) {value |= 0x40;} ;
+ if (data & 0x04) {value |= 0x20;} ;
+ if (data & 0x08) {value |= 0x10;} ;
+ if (data & 0x10) {value |= 0x08;} ;
+ if (data & 0x20) {value |= 0x04;} ;
+ if (data & 0x40) {value |= 0x02;} ;
+ if (data & 0x80) {value |= 0x01;} ;
+ return value;  
+}
+
+
+/** Helper to reverse row idx depending on VFD layout
+  *
+  *  @param  int row_idx
+  *  @return adjusted row_idx
+  */ 
+int PT6301::_row_flip(int row_idx) {
+  if (_inverted_rows) {
+    return (1 - row_idx);    // Reorder row mapping to match VFD layout
+                             //   Top line is DATA_B_REG, ADAT_B_REG 
+                             //   Bottom line is DATA_A_REG, ADAT_A_REG 
+  }  
+  else {
+    return row_idx;          // Maintain row mapping to match VFD layout      
+                             //   Top line is DATA_A_REG, ADAT_A_REG 
+                             //   Bottom line is DATA_B_REG, ADAT_B_REG     
+  }        
+}
+ 
+
+/** Write a single character (Stream implementation)
+  * 
+  * @param value char to print
+  * @return value;
+  */
+int PT6301::_putc(int value) {
+
+    if (value == '\r') {
+      //No character to write
+     
+      //Update Cursor      
+      _column = 0;
+    }
+    else if (value == '\n') {
+      //No character to write
+     
+      //Update Cursor      
+      _row++;
+      if (_row > (_rows - 1)) {        
+        _row = 0;
+      }     
+    }    
+    else if ((value >= 0) && (value < 256)) {
+      //Valid character to write
+
+      //Write displaybuffer entry
+      _displaybuffer[_row][_column] = value;
+      
+      //Update Cursor
+      _column++;
+      if (_column > (_columns - 1)) {        
+        _column = 0;
+        _row++;
+      }
+      if (_row > (_rows - 1)) {        
+        _row = 0;
+      }
+    } // if validChar
+
+    return value;
+}
+
+/** Get a single character (Stream implementation)
+  *
+  * @param none  
+  * @return -1
+  */
+int PT6301::_getc() {
+    return -1;
+} 
+      
+
+
+#if (SMTG7400_TEST == 1) 
+
+/** Constructor for class for Princeton PT6301 VFD controller as used in SMTG7400
+  *
+  *  @brief Supports 16 Grids of 5x7 Segments with 4 additional Segments in use.
+  *  
+  *  @param  PinName mosi, miso, sclk, cs SPI bus pins
+  *  @param  PinName rst Reset pin  
+  */
+PT6301_SMTG7400::PT6301_SMTG7400(PinName mosi, PinName sclk, PinName cs, PinName rst) : PT6301(mosi, sclk, cs, rst, Grid16, true, SMTG7400_NR_COLS, SMTG7400_NR_ROWS) {
+
+}
+
+/** Set Icon
+  *
+  * @param int icon   The icon ID
+  * @return none    
+  */
+void PT6301_SMTG7400::setIcon(int icon) {
+  PT6301::setIcon((icon >> SMTG7400_ICON_ROW_SHFT), (icon & SMTG7400_ICON_COL_MSK));
+}      
+      
+/** Clr Icon
+  *
+  * @param int icon   The icon ID
+  * @return none    
+  */
+void PT6301_SMTG7400::clrIcon(int icon) {
+  PT6301::clrIcon((icon >> SMTG7400_ICON_ROW_SHFT), (icon & SMTG7400_ICON_COL_MSK));
+}      
+
+#endif
+
+
+#if (SMTC7140_TEST == 1) 
+
+/** Constructor for class for Princeton PT6301 VFD controller as used in SMTC7140
+  *
+  *  @brief Supports 12 Grids of 5x7 Segments without additional Icon Segments, for 2 Rows.
+  *                  Grid13 is used for icons displayed by a UDC symbol. 
+  *  
+  *  @param  PinName mosi, miso, sclk, cs SPI bus pins
+  *  @param  PinName rst Reset pin  
+  */
+PT6301_SMTC7140::PT6301_SMTC7140(PinName mosi, PinName sclk, PinName cs, PinName rst) : PT6301(mosi, sclk, cs, rst, Grid13, true, SMTC7140_NR_COLS, SMTC7140_NR_ROWS) {
+ 
+  //Enable VGen for VFD Power Supply
+  //Note this is wrong because we should send the init commands to the PT6301 before the 5V powersupply is enabled !
+//  setVGen(true);   
+ 
+}
+
+/** Set VFD VGen
+  *
+  * @param  bool on
+  * @return none
+  */
+void PT6301_SMTC7140::setVGen (bool on) {
+
+}     
+
+
+/** Set IconGrid13
+  * Icons are shown on Grid13 using the UDC at index=0. The UDC char=0 is stored in _displaybuffer[0][12] at reset.
+  * This method will set the correct segment in the UDC for each icon.
+  *
+  * @param int icon   The icon ID
+  * @return none    
+  */
+void PT6301_SMTC7140::setIconGrid13(int icon) {
+
+#if(0)  
+  //Test version to check all bits
+  // clear icon
+  for (int udc_col=0; udc_col<5; udc_col++) {        
+    _icon_data[udc_col] = 0x00;
+  };
+
+  _icon_data[icon >> 8] = (icon & 0x7F);
+  setUDC(0, (char *) _icon_data); // Store mirror for UDC_idx=0  
+
+#else
+  //Normal version
+  for (int udc_col=0; udc_col<5; udc_col++) {    
+    _icon_data[udc_col] = _icon_data[udc_col] | SMTC7140_ICONS[icon][udc_col]; // OR icon bitpattern with UDC mirror for UDC_idx=0
+  }    
+
+  setUDC(0, (char *) _icon_data); // Store mirror for UDC_idx=0
+#endif  
+  
+}      
+      
+/** Clr IconGrid13
+  * Icons are shown on Grid13 using the UDC at index=0. The UDC char=0 is stored in _displaybuffer[0][12] at reset.
+  * This method will clr the correct segment in the UDC for each icon.
+  *
+  * @param int icon   The icon ID
+  * @return none    
+  */
+void PT6301_SMTC7140::clrIconGrid13(int icon) {
+
+  for (int udc_col=0; udc_col<5; udc_col++) {    
+    _icon_data[udc_col] = _icon_data[udc_col] & ~(SMTC7140_ICONS[icon][udc_col]); // AND inverted icon bitpattern with UDC mirror for UDC_idx=0
+  }    
+
+  setUDC(0, (char *) _icon_data); // Store mirror for UDC_idx=0
+}      
+
+#endif
\ No newline at end of file