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TM1638
by 
Wim Huiskamp
Revision 4:b2bbdc58967e, committed 2016-01-31
- Comitter:
- wim
- Date:
- Sun Jan 31 12:11:06 2016 +0000
- Parent:
- 3:25ddabfadc8c
- Child:
- 5:4c879f562e2a
- Commit message:
- Added QYF-TM1638 and LKM1638, refactoring of writeData()
Changed in this revision
--- a/Font_7Seg.cpp Tue Jan 19 18:58:22 2016 +0000
+++ b/Font_7Seg.cpp Sun Jan 31 12:11:06 2016 +0000
@@ -1,6 +1,7 @@
/* mbed LED Font Library, for TM1638 LED controller
* Copyright (c) 2015, v01: WH, Initial version, Test in LEDKEY8
* 2016, v02: WH, Added ASCII alphabet, changed fonttable into short
+ * 2016, v03: WH, Added QYF-TM1638 and LKM1638
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -23,7 +24,7 @@
#include "Font_7Seg.h"
// Select one of the testboards for TM1638 LED controller
-#if (LEDKEY8_TEST == 1)
+#if ((LEDKEY8_TEST == 1) || (QYF_TEST == 1) || (LKM1638_TEST == 1))
//Mask for blending out and restoring Icons
const char MASK_ICON_GRID[][2] = {
--- a/Font_7Seg.h Tue Jan 19 18:58:22 2016 +0000 +++ b/Font_7Seg.h Sun Jan 31 12:11:06 2016 +0000 @@ -1,6 +1,7 @@ /* mbed LED Font Library, for TM1638 LED Controller * Copyright (c) 2015, v01: WH, Initial version, Test in LEDKEY8 - * 2016, v02: WH, Added ASCII alphabet, changed fonttable into short + * 2016, v02: WH, Added ASCII alphabet, changed fonttable into short + * 2016, v03: WH, Added QYF-TM1638 and LKM1638 * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -109,6 +110,231 @@ extern const char MASK_ICON_GRID[][2]; #endif +#if (QYF_TEST == 1) +// Segment bit positions for 7 Segment display using the QYF mapping for TM1638 +// This display module uses a single byte of each grid to drive a specific segment of all digits. +// So the bits in byte 0 (Grid 1) drive all A-segments, the bits in byte 2 (Grid 2) drive all B-segments etc. +// Bit0 is for the segment in Digit 8, Bit1 is for the segment in Digit 7 etc.. This bit manipulation is handled in _putc(). +// +// The ASCII character defines and the FONT_7S const table below will be adapted automatically according to the bit-to-segment mapping. +// +// A +// ----- +// | | +// F | | B +// | G | +// ----- +// | | +// E | | C +// | | +// ----- * DP +// D +// +//Generic segment placeholders +#define S7_A 0x0001 +#define S7_B 0x0002 +#define S7_C 0x0004 +#define S7_D 0x0008 +#define S7_E 0x0010 +#define S7_F 0x0020 +#define S7_G 0x0040 +#define S7_DP 0x0080 + +//Mask for blending out and setting 7 segments digits +//#define MASK_7S_ALL = (S7_A | S7_B | S7_C | S7_D | S7_E | S7_F | S7_G} + +//Segments and Icons Grid 1 +#define S7_A1 0x0080 +#define S7_B1 0x0080 +#define S7_C1 0x0080 +#define S7_D1 0x0080 +#define S7_E1 0x0080 +#define S7_F1 0x0080 +#define S7_G1 0x0080 +#define S7_DP1 0x0080 +#define S7_ICON_GR1 (0x0000) + +//Segments and Icons Grid 2 +#define S7_A2 0x0040 +#define S7_B2 0x0040 +#define S7_C2 0x0040 +#define S7_D2 0x0040 +#define S7_E2 0x0040 +#define S7_F2 0x0040 +#define S7_G2 0x0040 +#define S7_DP2 0x0040 +#define S7_ICON_GR2 (0x0000) + +//Segments and Icons Grid 3 +#define S7_A3 0x0020 +#define S7_B3 0x0020 +#define S7_C3 0x0020 +#define S7_D3 0x0020 +#define S7_E3 0x0020 +#define S7_F3 0x0020 +#define S7_G3 0x0020 +#define S7_DP3 0x0020 +#define S7_ICON_GR3 (0x0000) + +//Segments and Icons Grid 4 +#define S7_A4 0x0010 +#define S7_B4 0x0010 +#define S7_C4 0x0010 +#define S7_D4 0x0010 +#define S7_E4 0x0010 +#define S7_F4 0x0010 +#define S7_G4 0x0010 +#define S7_DP4 0x0010 +#define S7_ICON_GR4 (0x0000) + +//Segments and Icons Grid 5 +#define S7_A5 0x0008 +#define S7_B5 0x0008 +#define S7_C5 0x0008 +#define S7_D5 0x0008 +#define S7_E5 0x0008 +#define S7_F5 0x0008 +#define S7_G5 0x0008 +#define S7_DP5 0x0008 +#define S7_ICON_GR5 (0x0000) + +//Segments and Icons Grid 6 +#define S7_A6 0x0004 +#define S7_B6 0x0004 +#define S7_C6 0x0004 +#define S7_D6 0x0004 +#define S7_E6 0x0004 +#define S7_F6 0x0004 +#define S7_G6 0x0004 +#define S7_DP6 0x0004 +#define S7_ICON_GR6 (0x0000) + +//Segments and Icons Grid 7 +#define S7_A7 0x0002 +#define S7_B7 0x0002 +#define S7_C7 0x0002 +#define S7_D7 0x0002 +#define S7_E7 0x0002 +#define S7_F7 0x0002 +#define S7_G7 0x0002 +#define S7_DP7 0x0002 +#define S7_ICON_GR7 (0x0000) + +//Segments and Icons Grid 8 +#define S7_A8 0x0001 +#define S7_B8 0x0001 +#define S7_C8 0x0001 +#define S7_D8 0x0001 +#define S7_E8 0x0001 +#define S7_F8 0x0001 +#define S7_G8 0x0001 +#define S7_DP8 0x0001 +#define S7_ICON_GR8 (0x0000) + +//Mask for blending out and restoring Icons +extern const char MASK_ICON_GRID[][2]; +#endif + +#if (LKM1638_TEST == 1) +// Segment bit positions for 7 Segment display using the LKM1638 mapping for TM1638 +// Modify this table for different 'bit-to-segment' mappings. The ASCII character defines and the FONT_7S const table below +// will be adapted automatically according to the bit-to-segment mapping. Obviously this will only work when the segment +// mapping is identical for every digit position. This will be the case unless the hardware designer really hates software developers. +// +// The ASCII character defines and the FONT_7S const table below will be adapted automatically according to the bit-to-segment mapping. +// +// A +// ----- +// | | +// F | | B +// | G | +// ----- +// | | +// E | | C +// | | +// ----- * DP +// D +// +//Generic segment placeholders +#define S7_A 0x0001 +#define S7_B 0x0002 +#define S7_C 0x0004 +#define S7_D 0x0008 +#define S7_E 0x0010 +#define S7_F 0x0020 +#define S7_G 0x0040 +#define S7_DP 0x0080 + +//Mask for blending out and setting 7 segments digits +//#define MASK_7S_ALL = (S7_A | S7_B | S7_C | S7_D | S7_E | S7_F | S7_G} + +//Icons Grid 1 +#define S7_DP1 0x0080 +#define S7_GR1 0x0100 +#define S7_RD1 0x0200 +#define S7_YL1 0x0300 +#define S7_ICON_GR1 (S7_RD1 | S7_GR1 | S7_YL1) +//#define S7_ICON_GR1 (S7_RD1 | S7_GR1 | S7_YL1 | S7_DP1) + +//Icons Grid 2 +#define S7_DP2 0x0080 +#define S7_GR2 0x0100 +#define S7_RD2 0x0200 +#define S7_YL2 0x0300 +#define S7_ICON_GR2 (S7_RD2 | S7_GR2 | S7_YL2) +//#define S7_ICON_GR2 (S7_RD2 | S7_GR2 | S7_YL2 | S7_DP2) + +//Icons Grid 3 +#define S7_DP3 0x0080 +#define S7_GR3 0x0100 +#define S7_RD3 0x0200 +#define S7_YL3 0x0300 +#define S7_ICON_GR3 (S7_RD3 | S7_GR3 | S7_YL3) +//#define S7_ICON_GR3 (S7_RD3 | S7_GR3 | S7_YL3 | S7_DP3) + +//Icons Grid 4 +#define S7_DP4 0x0080 +#define S7_GR4 0x0100 +#define S7_RD4 0x0200 +#define S7_YL4 0x0300 +#define S7_ICON_GR4 (S7_RD4 | S7_GR4 | S7_YL4) +//#define S7_ICON_GR4 (S7_RD4 | S7_GR4 | S7_YL4 | S7_DP4) + +//Icons Grid 5 +#define S7_DP5 0x0080 +#define S7_GR5 0x0100 +#define S7_RD5 0x0200 +#define S7_YL5 0x0300 +#define S7_ICON_GR5 (S7_RD5 | S7_GR5 | S7_YL5) +//#define S7_ICON_GR5 (S7_RD5 | S7_GR5 | S7_YL5 | S7_DP5) + +//Icons Grid 6 +#define S7_DP6 0x0080 +#define S7_GR6 0x0100 +#define S7_RD6 0x0200 +#define S7_YL6 0x0300 +#define S7_ICON_GR6 (S7_RD6 | S7_GR6 | S7_YL6) +//#define S7_ICON_GR6 (S7_RD6 | S7_GR6 | S7_YL6 | S7_DP6) + +//Icons Grid 7 +#define S7_DP7 0x0080 +#define S7_GR7 0x0100 +#define S7_RD7 0x0200 +#define S7_YL7 0x0300 +#define S7_ICON_GR7 (S7_RD7 | S7_GR7 | S7_YL7) +//#define S7_ICON_GR7 (S7_RD7 | S7_GR7 | S7_YL7 | S7_DP7) + +//Icons Grid 8 +#define S7_DP8 0x0080 +#define S7_GR8 0x0100 +#define S7_RD8 0x0200 +#define S7_YL8 0x0300 +#define S7_ICON_GR8 (S7_RD8 | S7_GR8 | S7_YL8) +//#define S7_ICON_GR8 (S7_RD8 | S7_GR8 | S7_YL8 | S7_DP8) + +//Mask for blending out and restoring Icons +extern const char MASK_ICON_GRID[][2]; +#endif // ASCII Font definitions for segments in each character //
--- a/TM1638.cpp Tue Jan 19 18:58:22 2016 +0000
+++ b/TM1638.cpp Sun Jan 31 12:11:06 2016 +0000
@@ -1,6 +1,7 @@
/* mbed TM1638 Library, for TM1638 LED controller
* Copyright (c) 2015, v01: WH, Initial version
* 2016, v02: WH, Added ASCII alphabet display selector, refactored display and keyboard defines
+ * 2016, v03: WH, Added QYF-TM1638 and LKM1638, refactoring of writeData()
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -98,12 +99,13 @@
_writeCmd(TM1638_DSP_CTRL_CMD, _display | _bright ); // Display control cmd, display on/off, brightness
}
+
/** Write databyte to TM1638
+ * @param char data byte written at given address
* @param int address display memory location to write byte
- * @param char data byte written at given address
* @return none
*/
-void TM1638::writeData(int address, char data) {
+void TM1638::writeData(char data, int address) {
_cs=0;
wait_us(1);
_spi.write(_flip(TM1638_ADDR_SET_CMD | (address & TM1638_ADDR_MSK))); // Set Address cmd
@@ -114,23 +116,28 @@
_cs=1;
}
+
/** Write Display datablock to TM1638
- * @param DisplayData_t data Array of TM1638_DISPLAY_MEM (=16) bytes for displaydata (starting at address 0)
- * @param length number bytes to write (valide range 0..TM1638_DISPLAY_MEM (=16), starting at address 0)
+ * @param DisplayData_t data Array of TM1638_DISPLAY_MEM (=16) bytes for displaydata
+ * @param length number bytes to write (valid range 0..TM1638_DISPLAY_MEM (=16), when starting at address 0)
+ * @param int address display memory location to write bytes (default = 0)
* @return none
*/
-void TM1638::writeData(DisplayData_t data, int length) {
+void TM1638::writeData(DisplayData_t data, int length, int address) {
_cs=0;
wait_us(1);
- _spi.write(_flip(TM1638_ADDR_SET_CMD | 0x00)); // Set Address at 0
-
+
// sanity check
+ address &= TM1638_ADDR_MSK;
if (length < 0) {length = 0;}
- if (length > TM1638_DISPLAY_MEM) {length = TM1638_DISPLAY_MEM;}
+ if ((length + address) > TM1638_DISPLAY_MEM) {length = (TM1638_DISPLAY_MEM - address);}
-// for (int idx=0; idx<TM1638_DISPLAY_MEM; idx++) {
+ // _spi.write(_flip(TM1638_ADDR_SET_CMD | 0x00)); // Set Address at 0
+ _spi.write(_flip(TM1638_ADDR_SET_CMD | address)); // Set Address
+
for (int idx=0; idx<length; idx++) {
- _spi.write(_flip(data[idx])); // data
+ //_spi.write(_flip(data[idx])); // data
+ _spi.write(_flip(data[address + idx])); // data
}
wait_us(1);
@@ -319,12 +326,13 @@
icn = icon & 0xFFFF;
addr = (icon >> 24) & 0xFF;
- addr = (addr - 1) << 1; // * PT1638_BYTES_PER_GRID
+ addr = (addr - 1) << 1; // * TM1638_BYTES_PER_GRID
//Save char...and set bits for icon to write
_displaybuffer[addr] = _displaybuffer[addr] | LO(icn);
_displaybuffer[addr+1] = _displaybuffer[addr+1] | HI(icn);
- writeData(_displaybuffer, (LEDKEY8_NR_GRIDS * TM1638_BYTES_PER_GRID));
+// writeData(_displaybuffer, (LEDKEY8_NR_GRIDS * TM1638_BYTES_PER_GRID));
+ writeData(_displaybuffer, TM1638_BYTES_PER_GRID, addr);
}
/** Clr Icon
@@ -342,7 +350,8 @@
//Save char...and clr bits for icon to write
_displaybuffer[addr] = _displaybuffer[addr] & ~LO(icn);
_displaybuffer[addr+1] = _displaybuffer[addr+1] & ~HI(icn);
- writeData(_displaybuffer, (LEDKEY8_NR_GRIDS * TM1638_BYTES_PER_GRID));
+// writeData(_displaybuffer, (LEDKEY8_NR_GRIDS * TM1638_BYTES_PER_GRID));
+ writeData(_displaybuffer, TM1638_BYTES_PER_GRID, addr);
}
@@ -386,14 +395,15 @@
if (_column > 0) {
//Translate between _column and displaybuffer entries
//Add DP to bitpattern of digit left of current column.
- addr = (_column - 1) << 1; // * PT1638_BYTES_PER_GRID
+ addr = (_column - 1) << 1; // * TM1638_BYTES_PER_GRID
//Save icons...and set bits for decimal point to write
_displaybuffer[addr] = _displaybuffer[addr] | pattern;
// _displaybuffer[addr+1] = _displaybuffer[addr+1] | pattern;
- writeData(_displaybuffer, (LEDKEY8_NR_GRIDS * TM1638_BYTES_PER_GRID));
-
+// writeData(_displaybuffer, (LEDKEY8_NR_GRIDS * TM1638_BYTES_PER_GRID));
+ writeData(_displaybuffer, TM1638_BYTES_PER_GRID, addr);
+
//No Cursor Update
}
}
@@ -444,8 +454,9 @@
_displaybuffer[addr] = (_displaybuffer[addr] & MASK_ICON_GRID[_column][0]) | pattern;
// _displaybuffer[addr+1] = (_displaybuffer[addr+1] & MASK_ICON_GRID[_column][0]) | pattern;
- writeData(_displaybuffer, (LEDKEY8_NR_GRIDS * TM1638_BYTES_PER_GRID));
-
+// writeData(_displaybuffer, (LEDKEY8_NR_GRIDS * TM1638_BYTES_PER_GRID));
+ writeData(_displaybuffer, TM1638_BYTES_PER_GRID, addr);
+
//Update Cursor
_column++;
if (_column > (LEDKEY8_NR_DIGITS - 1)) {
@@ -464,3 +475,508 @@
}
#endif
+
+
+#if (QYF_TEST == 1)
+// Derived class for TM1638 used in QYF-TM1638 display unit
+//
+
+/** Constructor for class for driving TM1638 LED controller as used in QYF
+ *
+ * @brief Supports 8 Digits of 7 Segments + DP. Also supports a scanned keyboard of 16 keys.
+ *
+ * @param PinName mosi, miso, sclk, cs SPI bus pins
+ */
+TM1638_QYF::TM1638_QYF(PinName mosi, PinName miso, PinName sclk, PinName cs) : TM1638(mosi, miso, sclk, cs) {
+ _column = 0;
+ _columns = QYF_NR_DIGITS;
+}
+
+#if(0)
+#if DOXYGEN_ONLY
+ /** Write a character to the Display
+ *
+ * @param c The character to write to the display
+ */
+ int putc(int c);
+
+ /** Write a formatted string to the Display
+ *
+ * @param format A printf-style format string, followed by the
+ * variables to use in formatting the string.
+ */
+ int printf(const char* format, ...);
+#endif
+#endif
+
+/** Locate cursor to a screen column
+ *
+ * @param column The horizontal position from the left, indexed from 0
+ */
+void TM1638_QYF::locate(int column) {
+ //sanity check
+ if (column < 0) {column = 0;}
+ if (column > (_columns - 1)) {column = _columns - 1;}
+
+ _column = column;
+}
+
+
+/** Number of screen columns
+ *
+ * @param none
+ * @return columns
+ */
+int TM1638_QYF::columns() {
+ return _columns;
+}
+
+
+/** Clear the screen and locate to 0
+ * @param bool clrAll Clear Icons also (default = false)
+ */
+void TM1638_QYF::cls(bool clrAll) {
+
+ if (clrAll) {
+ //clear local buffer (including Icons)
+ for (int idx=0; idx < (QYF_NR_GRIDS << 1); idx++) {
+ _displaybuffer[idx] = 0x00;
+ }
+ }
+ else {
+ //clear local buffer (preserving Icons)
+ for (int idx=0; idx < QYF_NR_GRIDS; idx++) {
+ _displaybuffer[(idx<<1)] = _displaybuffer[(idx<<1)] & MASK_ICON_GRID[idx][0];
+ _displaybuffer[(idx<<1) + 1] = _displaybuffer[(idx<<1) + 1] & MASK_ICON_GRID[idx][1];
+ }
+ }
+
+ writeData(_displaybuffer, (QYF_NR_GRIDS * TM1638_BYTES_PER_GRID));
+
+ _column = 0;
+}
+
+/** Set Icon
+ *
+ * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
+ * @return none
+ */
+void TM1638_QYF::setIcon(Icon icon) {
+ int addr, icn;
+
+ icn = icon & 0xFFFF;
+ addr = (icon >> 24) & 0xFF;
+ addr = (addr - 1) << 1; // * TM1638_BYTES_PER_GRID
+
+ //Save char...and set bits for icon to write
+ _displaybuffer[addr] = _displaybuffer[addr] | LO(icn);
+ _displaybuffer[addr+1] = _displaybuffer[addr+1] | HI(icn);
+// writeData(_displaybuffer, (QYF_NR_GRIDS * TM1638_BYTES_PER_GRID));
+ writeData(_displaybuffer, TM1638_BYTES_PER_GRID, addr);
+}
+
+/** Clr Icon
+ *
+ * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
+ * @return none
+ */
+void TM1638_QYF::clrIcon(Icon icon) {
+ int addr, icn;
+
+ icn = icon & 0xFFFF;
+ addr = (icon >> 24) & 0xFF;
+ addr = (addr - 1) << 1; // * TM1638_BYTES_PER_GRID
+
+ //Save char...and clr bits for icon to write
+ _displaybuffer[addr] = _displaybuffer[addr] & ~LO(icn);
+ _displaybuffer[addr+1] = _displaybuffer[addr+1] & ~HI(icn);
+// writeData(_displaybuffer, (QYF_NR_GRIDS * TM1638_BYTES_PER_GRID));
+ writeData(_displaybuffer, TM1638_BYTES_PER_GRID, addr);
+}
+
+
+/** Set User Defined Characters (UDC)
+ *
+ * @param unsigned char udc_idx The Index of the UDC (0..7)
+ * @param int udc_data The bitpattern for the UDC (8 bits)
+ */
+void TM1638_QYF::setUDC(unsigned char udc_idx, int udc_data) {
+
+ //Sanity check
+ if (udc_idx > (QYF_NR_UDC-1)) {
+ return;
+ }
+ // Mask out Icon bits?
+
+ _UDC_7S[udc_idx] = LO(udc_data);
+}
+
+
+/** Write a single character (Stream implementation)
+ */
+int TM1638_QYF::_putc(int value) {
+ bool validChar = false;
+ char pattern = 0x00;
+ char bit = 0x00;
+
+ if ((value == '\n') || (value == '\r')) {
+ //No character to write
+ validChar = false;
+
+ //Update Cursor
+ _column = 0;
+ }
+ else if ((value == '.') || (value == ',')) {
+ //No character to write
+ validChar = false;
+ pattern = S7_DP; // placeholder for all DPs
+
+ // Check to see that DP can be shown for current column
+ if (_column > 0) {
+ //Add DP to bitpattern of digit left of current column.
+ bit = 1 << (8 - _column); // bitposition for the previous _column
+
+ _displaybuffer[14] = (_displaybuffer[14] | bit); // set bit
+
+ writeData(_displaybuffer, (QYF_NR_GRIDS * TM1638_BYTES_PER_GRID));
+
+ //No Cursor Update
+ }
+ }
+ else if ((value >= 0) && (value < QYF_NR_UDC)) {
+ //Character to write
+ validChar = true;
+ pattern = _UDC_7S[value];
+ }
+
+#if (SHOW_ASCII == 1)
+ //display all ASCII characters
+ else if ((value >= FONT_7S_START) && (value <= FONT_7S_END)) {
+ //Character to write
+ validChar = true;
+ pattern = FONT_7S[value - FONT_7S_START];
+ } // else
+#else
+ //display only digits and hex characters
+ else if (value == '-') {
+ //Character to write
+ validChar = true;
+ pattern = C7_MIN;
+ }
+ else if ((value >= (int)'0') && (value <= (int) '9')) {
+ //Character to write
+ validChar = true;
+ pattern = FONT_7S[value - (int) '0'];
+ }
+ else if ((value >= (int) 'A') && (value <= (int) 'F')) {
+ //Character to write
+ validChar = true;
+ pattern = FONT_7S[10 + value - (int) 'A'];
+ }
+ else if ((value >= (int) 'a') && (value <= (int) 'f')) {
+ //Character to write
+ validChar = true;
+ pattern = FONT_7S[10 + value - (int) 'a'];
+ } //else
+#endif
+
+ if (validChar) {
+ //Character to write
+
+ // Very annoying bitmapping :(
+ // This display module uses a single byte of each grid to drive a specific segment of all digits.
+ // So the bits in byte 0 (Grid 1) drive all A-segments, the bits in byte 2 (Grid 2) drive all B-segments etc.
+ // Bit0 is for the segment in Digit 8, Bit1 is for the segment in Digit 7 etc.. This bit manipulation is handled in _putc().
+
+ bit = 1 << (7 - _column); // bitposition for the current _column
+
+ if (pattern & S7_A) {_displaybuffer[0] = (_displaybuffer[0] | bit); } // set bit
+ else {_displaybuffer[0] = (_displaybuffer[0] & ~bit);} // clr bit
+
+ if (pattern & S7_B) {_displaybuffer[2] = (_displaybuffer[2] | bit); } // set bit
+ else {_displaybuffer[2] = (_displaybuffer[2] & ~bit);} // clr bit
+
+ if (pattern & S7_C) {_displaybuffer[4] = (_displaybuffer[4] | bit); } // set bit
+ else {_displaybuffer[4] = (_displaybuffer[4] & ~bit);} // clr bit
+
+ if (pattern & S7_D) {_displaybuffer[6] = (_displaybuffer[6] | bit); } // set bit
+ else {_displaybuffer[6] = (_displaybuffer[6] & ~bit);} // clr bit
+
+ if (pattern & S7_E) {_displaybuffer[8] = (_displaybuffer[8] | bit); } // set bit
+ else {_displaybuffer[8] = (_displaybuffer[8] & ~bit);} // clr bit
+
+ if (pattern & S7_F) {_displaybuffer[10] = (_displaybuffer[10] | bit); } // set bit
+ else {_displaybuffer[10] = (_displaybuffer[10] & ~bit);} // clr bit
+
+ if (pattern & S7_G) {_displaybuffer[12] = (_displaybuffer[12] | bit); } // set bit
+ else {_displaybuffer[12] = (_displaybuffer[12] & ~bit);} // clr bit
+
+ if (pattern & S7_DP) {_displaybuffer[14] = (_displaybuffer[14] | bit); } // set bit
+ else {_displaybuffer[14] = (_displaybuffer[14] & ~bit);} // clr bit
+
+ //Save icons...and set bits for character to write
+// _displaybuffer[addr] = (_displaybuffer[addr] & MASK_ICON_GRID[_column][0]) | pattern;
+// _displaybuffer[addr+1] = (_displaybuffer[addr+1] & MASK_ICON_GRID[_column][0]) | pattern;
+
+ writeData(_displaybuffer, (QYF_NR_GRIDS * TM1638_BYTES_PER_GRID));
+
+ //Update Cursor
+ _column++;
+ if (_column > (QYF_NR_DIGITS - 1)) {
+ _column = 0;
+ }
+
+ } // if validChar
+
+ return value;
+}
+
+
+// get a single character (Stream implementation)
+int TM1638_QYF::_getc() {
+ return -1;
+}
+
+#endif
+
+
+
+#if (LKM1638_TEST == 1)
+// Derived class for TM1638 used in LMK1638 display unit
+//
+
+/** Constructor for class for driving TM1638 LED controller as used in LKM1638
+ *
+ * @brief Supports 8 Digits of 7 Segments + DP + Bi-Color LED Icons. Also supports a scanned keyboard of 8.
+ *
+ * @param PinName mosi, miso, sclk, cs SPI bus pins
+ */
+TM1638_LKM1638::TM1638_LKM1638(PinName mosi, PinName miso, PinName sclk, PinName cs) : TM1638(mosi, miso, sclk, cs) {
+ _column = 0;
+ _columns = LKM1638_NR_DIGITS;
+}
+
+#if(0)
+#if DOXYGEN_ONLY
+ /** Write a character to the Display
+ *
+ * @param c The character to write to the display
+ */
+ int putc(int c);
+
+ /** Write a formatted string to the Display
+ *
+ * @param format A printf-style format string, followed by the
+ * variables to use in formatting the string.
+ */
+ int printf(const char* format, ...);
+#endif
+#endif
+
+/** Locate cursor to a screen column
+ *
+ * @param column The horizontal position from the left, indexed from 0
+ */
+void TM1638_LKM1638::locate(int column) {
+ //sanity check
+ if (column < 0) {column = 0;}
+ if (column > (_columns - 1)) {column = _columns - 1;}
+
+ _column = column;
+}
+
+
+/** Number of screen columns
+ *
+ * @param none
+ * @return columns
+ */
+int TM1638_LKM1638::columns() {
+ return _columns;
+}
+
+
+/** Clear the screen and locate to 0
+ * @param bool clrAll Clear Icons also (default = false)
+ */
+void TM1638_LKM1638::cls(bool clrAll) {
+
+ if (clrAll) {
+ //clear local buffer (including Icons)
+ for (int idx=0; idx < (LKM1638_NR_GRIDS << 1); idx++) {
+ _displaybuffer[idx] = 0x00;
+ }
+ }
+ else {
+ //clear local buffer (preserving Icons)
+ for (int idx=0; idx < LKM1638_NR_GRIDS; idx++) {
+ _displaybuffer[(idx<<1)] = _displaybuffer[(idx<<1)] & MASK_ICON_GRID[idx][0];
+ _displaybuffer[(idx<<1) + 1] = _displaybuffer[(idx<<1) + 1] & MASK_ICON_GRID[idx][1];
+ }
+ }
+
+ writeData(_displaybuffer, (LKM1638_NR_GRIDS * TM1638_BYTES_PER_GRID));
+
+ _column = 0;
+}
+
+/** Set Icon
+ *
+ * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
+ * @return none
+ */
+void TM1638_LKM1638::setIcon(Icon icon) {
+ int addr, icn;
+
+ icn = icon & 0xFFFF;
+ addr = (icon >> 24) & 0xFF;
+ addr = (addr - 1) << 1; // * TM1638_BYTES_PER_GRID
+
+ //Save char...and set bits for icon to write
+ _displaybuffer[addr] = _displaybuffer[addr] | LO(icn);
+ _displaybuffer[addr+1] = _displaybuffer[addr+1] | HI(icn);
+// writeData(_displaybuffer, (LKM1638_NR_GRIDS * TM1638_BYTES_PER_GRID));
+ writeData(_displaybuffer, TM1638_BYTES_PER_GRID, addr);
+}
+
+/** Clr Icon
+ *
+ * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
+ * @return none
+ */
+void TM1638_LKM1638::clrIcon(Icon icon) {
+ int addr, icn;
+
+ icn = icon & 0xFFFF;
+ addr = (icon >> 24) & 0xFF;
+ addr = (addr - 1) << 1; // * TM1638_BYTES_PER_GRID
+
+ //Save char...and clr bits for icon to write
+ _displaybuffer[addr] = _displaybuffer[addr] & ~LO(icn);
+ _displaybuffer[addr+1] = _displaybuffer[addr+1] & ~HI(icn);
+// writeData(_displaybuffer, (LKM1638_NR_GRIDS * TM1638_BYTES_PER_GRID));
+ writeData(_displaybuffer, TM1638_BYTES_PER_GRID, addr);
+}
+
+
+/** Set User Defined Characters (UDC)
+ *
+ * @param unsigned char udc_idx The Index of the UDC (0..7)
+ * @param int udc_data The bitpattern for the UDC (8 bits)
+ */
+void TM1638_LKM1638::setUDC(unsigned char udc_idx, int udc_data) {
+
+ //Sanity check
+ if (udc_idx > (LKM1638_NR_UDC-1)) {
+ return;
+ }
+ // Mask out Icon bits?
+
+ _UDC_7S[udc_idx] = LO(udc_data);
+}
+
+
+/** Write a single character (Stream implementation)
+ */
+int TM1638_LKM1638::_putc(int value) {
+ int addr;
+ bool validChar = false;
+ char pattern = 0x00;
+
+ if ((value == '\n') || (value == '\r')) {
+ //No character to write
+ validChar = false;
+
+ //Update Cursor
+ _column = 0;
+ }
+ else if ((value == '.') || (value == ',')) {
+ //No character to write
+ validChar = false;
+ pattern = S7_DP; // placeholder for all DPs
+
+ // Check to see that DP can be shown for current column
+ if (_column > 0) {
+ //Translate between _column and displaybuffer entries
+ //Add DP to bitpattern of digit left of current column.
+ addr = (_column - 1) << 1; // * TM1638_BYTES_PER_GRID
+
+ //Save icons...and set bits for decimal point to write
+ _displaybuffer[addr] = _displaybuffer[addr] | pattern;
+// _displaybuffer[addr+1] = _displaybuffer[addr+1] | pattern;
+
+// writeData(_displaybuffer, (LKM1638_NR_GRIDS * TM1638_BYTES_PER_GRID));
+ writeData(_displaybuffer, TM1638_BYTES_PER_GRID, addr);
+
+ //No Cursor Update
+ }
+ }
+ else if ((value >= 0) && (value < LKM1638_NR_UDC)) {
+ //Character to write
+ validChar = true;
+ pattern = _UDC_7S[value];
+ }
+
+#if (SHOW_ASCII == 1)
+ //display all ASCII characters
+ else if ((value >= FONT_7S_START) && (value <= FONT_7S_END)) {
+ //Character to write
+ validChar = true;
+ pattern = FONT_7S[value - FONT_7S_START];
+ } // else
+#else
+ //display only digits and hex characters
+ else if (value == '-') {
+ //Character to write
+ validChar = true;
+ pattern = C7_MIN;
+ }
+ else if ((value >= (int)'0') && (value <= (int) '9')) {
+ //Character to write
+ validChar = true;
+ pattern = FONT_7S[value - (int) '0'];
+ }
+ else if ((value >= (int) 'A') && (value <= (int) 'F')) {
+ //Character to write
+ validChar = true;
+ pattern = FONT_7S[10 + value - (int) 'A'];
+ }
+ else if ((value >= (int) 'a') && (value <= (int) 'f')) {
+ //Character to write
+ validChar = true;
+ pattern = FONT_7S[10 + value - (int) 'a'];
+ } //else
+#endif
+
+ if (validChar) {
+ //Character to write
+
+ //Translate between _column and displaybuffer entries
+ addr = _column << 1; // * TM1638_BYTES_PER_GRID
+
+ //Save icons...and set bits for character to write
+ _displaybuffer[addr] = (_displaybuffer[addr] & MASK_ICON_GRID[_column][0]) | pattern;
+// _displaybuffer[addr+1] = (_displaybuffer[addr+1] & MASK_ICON_GRID[_column][0]) | pattern;
+
+// writeData(_displaybuffer, (LKM1638_NR_GRIDS * TM1638_BYTES_PER_GRID));
+ writeData(_displaybuffer, TM1638_BYTES_PER_GRID, addr);
+
+ //Update Cursor
+ _column++;
+ if (_column > (LKM1638_NR_DIGITS - 1)) {
+ _column = 0;
+ }
+
+ } // if validChar
+
+ return value;
+}
+
+
+// get a single character (Stream implementation)
+int TM1638_LKM1638::_getc() {
+ return -1;
+}
+
+#endif
+
--- a/TM1638.h Tue Jan 19 18:58:22 2016 +0000
+++ b/TM1638.h Sun Jan 31 12:11:06 2016 +0000
@@ -1,6 +1,7 @@
/* mbed TM1638 Library, for TM1638 LED controller
* Copyright (c) 2015, v01: WH, Initial version
* 2016, v02: WH, refactored display and keyboard defines
+ * 2016, v03: WH, Added QYF-TM1638 and LKM1638, refactoring of writeData()
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -119,9 +120,10 @@
*/
class TM1638 {
public:
-
- /** Datatypes for display and keymatrix data */
+ /** Datatype for display data */
typedef char DisplayData_t[TM1638_DISPLAY_MEM];
+
+ /** Datatypes for keymatrix data */
typedef char KeyData_t[TM1638_KEY_MEM];
/** Constructor for class for driving TM1638 LED controller
@@ -139,19 +141,20 @@
void cls();
/** Write databyte to TM1638
+ * @param char data byte written at given address
* @param int address display memory location to write byte
- * @param char data byte written at given address
* @return none
*/
- void writeData(int address, char data);
+ void writeData(char data, int address);
+
+ /** Write Display datablock to TM1638
+ * @param DisplayData_t data Array of TM1638_DISPLAY_MEM (=16) bytes for displaydata
+ * @param length number bytes to write (valid range 0..(TM1638_MAX_NR_GRIDS * TM1638_BYTES_PER_GRID) (=16), when starting at address 0)
+ * @param int address display memory location to write bytes (default = 0)
+ * @return none
+ */
+ void writeData(DisplayData_t data, int length = (TM1638_MAX_NR_GRIDS * TM1638_BYTES_PER_GRID), int address = 0);
- /** Write Display datablock to TM1638
- * @param DisplayData_t data Array of TM1638_DISPLAY_MEM (=16) bytes for displaydata (starting at address 0)
- * @param length number bytes to write (valid range 0..TM1638_DISPLAY_MEM (=16), starting at address 0)
- * @return none
- */
- void writeData(DisplayData_t data, int length = TM1638_DISPLAY_MEM);
-
/** Read keydata block from TM1638
* @param *keydata Ptr to Array of TM1638_KEY_MEM (=4) bytes for keydata
* @return bool keypress True when at least one key was pressed
@@ -164,7 +167,7 @@
/** Set Brightness
*
- * @param char brightness (3 significant bits, valid range 0..7 (1/16 .. 14/14 dutycycle)
+ * @param char brightness (3 significant bits, valid range 0..7 (1/16 .. 14/16 dutycycle)
* @return none
*/
void setBrightness(char brightness = TM1638_BRT_DEF);
@@ -243,23 +246,23 @@
/** Enums for Icons */
// Grid encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
enum Icon {
- LD1 = (1<<24) | S7_LD1,
- LD2 = (2<<24) | S7_LD2,
- LD3 = (3<<24) | S7_LD3,
- LD4 = (4<<24) | S7_LD4,
- LD5 = (5<<24) | S7_LD5,
- LD6 = (6<<24) | S7_LD6,
- LD7 = (7<<24) | S7_LD7,
- LD8 = (8<<24) | S7_LD8,
+ LD1 = (1<<24) | S7_LD1, /**< LED1 */
+ LD2 = (2<<24) | S7_LD2, /**< LED2 */
+ LD3 = (3<<24) | S7_LD3, /**< LED3 */
+ LD4 = (4<<24) | S7_LD4, /**< LED4 */
+ LD5 = (5<<24) | S7_LD5, /**< LED5 */
+ LD6 = (6<<24) | S7_LD6, /**< LED6 */
+ LD7 = (7<<24) | S7_LD7, /**< LED7 */
+ LD8 = (8<<24) | S7_LD8, /**< LED8 */
- DP1 = (1<<24) | S7_DP1,
- DP2 = (2<<24) | S7_DP2,
- DP3 = (3<<24) | S7_DP3,
- DP4 = (4<<24) | S7_DP4,
- DP5 = (5<<24) | S7_DP5,
- DP6 = (6<<24) | S7_DP6,
- DP7 = (7<<24) | S7_DP7,
- DP8 = (8<<24) | S7_DP8
+ DP1 = (1<<24) | S7_DP1, /**< Decimal Point 1 */
+ DP2 = (2<<24) | S7_DP2, /**< Decimal Point 2 */
+ DP3 = (3<<24) | S7_DP3, /**< Decimal Point 3 */
+ DP4 = (4<<24) | S7_DP4, /**< Decimal Point 4 */
+ DP5 = (5<<24) | S7_DP5, /**< Decimal Point 5 */
+ DP6 = (6<<24) | S7_DP6, /**< Decimal Point 6 */
+ DP7 = (7<<24) | S7_DP7, /**< Decimal Point 7 */
+ DP8 = (8<<24) | S7_DP8 /**< Decimal Point 8 */
};
typedef char UDCData_t[LEDKEY8_NR_UDC];
@@ -328,21 +331,366 @@
int columns();
/** Write databyte to TM1638
+ * @param char data byte written at given address
* @param int address display memory location to write byte
- * @param char data byte written at given address
* @return none
*/
- void writeData(int address, char data){
- TM1638::writeData(address, data);
+ void writeData(char data, int address){
+ TM1638::writeData(data, address);
+ }
+
+ /** Write Display datablock to TM1638
+ * @param DisplayData_t data Array of TM1638_DISPLAY_MEM (=16) bytes for displaydata
+ * @param length number bytes to write (valid range 0..(LEDKEY8_NR_GRIDS * TM1638_BYTES_PER_GRID) (=16), when starting at address 0)
+ * @param int address display memory location to write bytes (default = 0)
+ * @return none
+ */
+ void writeData(DisplayData_t data, int length = (LEDKEY8_NR_GRIDS * TM1638_BYTES_PER_GRID), int address = 0) {
+ TM1638::writeData(data, length, address);
+ }
+
+protected:
+ // Stream implementation functions
+ virtual int _putc(int value);
+ virtual int _getc();
+
+private:
+ int _column;
+ int _columns;
+
+ DisplayData_t _displaybuffer;
+ UDCData_t _UDC_7S;
+};
+#endif
+
+
+#if (QYF_TEST == 1)
+// Derived class for TM1638 used in QYF-TM1638 display unit
+//
+
+#include "Font_7Seg.h"
+
+#define QYF_NR_GRIDS 8
+#define QYF_NR_DIGITS 8
+#define QYF_NR_UDC 8
+
+//Access to 16 Switches
+#define QYF_SW1_IDX 0
+#define QYF_SW1_BIT 0x04
+#define QYF_SW2_IDX 0
+#define QYF_SW2_BIT 0x40
+#define QYF_SW3_IDX 1
+#define QYF_SW3_BIT 0x04
+#define QYF_SW4_IDX 1
+#define QYF_SW4_BIT 0x40
+
+#define QYF_SW5_IDX 2
+#define QYF_SW5_BIT 0x04
+#define QYF_SW6_IDX 2
+#define QYF_SW6_BIT 0x40
+#define QYF_SW7_IDX 3
+#define QYF_SW7_BIT 0x04
+#define QYF_SW8_IDX 3
+#define QYF_SW8_BIT 0x40
+
+#define QYF_SW9_IDX 0
+#define QYF_SW9_BIT 0x02
+#define QYF_SW10_IDX 0
+#define QYF_SW10_BIT 0x20
+#define QYF_SW11_IDX 1
+#define QYF_SW11_BIT 0x02
+#define QYF_SW12_IDX 1
+#define QYF_SW12_BIT 0x20
+
+#define QYF_SW13_IDX 2
+#define QYF_SW13_BIT 0x02
+#define QYF_SW14_IDX 2
+#define QYF_SW14_BIT 0x20
+#define QYF_SW15_IDX 3
+#define QYF_SW15_BIT 0x02
+#define QYF_SW16_IDX 3
+#define QYF_SW16_BIT 0x20
+
+/** Constructor for class for driving TM1638 controller as used in QYF
+ *
+ * @brief Supports 8 Digits of 7 Segments + DP, Also supports a scanned keyboard of 16 keys.
+ *
+ * @param PinName mosi, miso, sclk, cs SPI bus pins
+ */
+class TM1638_QYF : public TM1638, public Stream {
+ public:
+
+ /** Enums for Icons */
+ // Grid encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
+ enum Icon {
+ DP1 = (8<<24) | S7_DP1, /**< Decimal Point 1 */
+ DP2 = (8<<24) | S7_DP2, /**< Decimal Point 2 */
+ DP3 = (8<<24) | S7_DP3, /**< Decimal Point 3 */
+ DP4 = (8<<24) | S7_DP4, /**< Decimal Point 4 */
+ DP5 = (8<<24) | S7_DP5, /**< Decimal Point 5 */
+ DP6 = (8<<24) | S7_DP6, /**< Decimal Point 6 */
+ DP7 = (8<<24) | S7_DP7, /**< Decimal Point 7 */
+ DP8 = (8<<24) | S7_DP8 /**< Decimal Point 8 */
+ };
+
+ typedef char UDCData_t[QYF_NR_UDC];
+
+ /** Constructor for class for driving TM1638 LED controller as used in QYF
+ *
+ * @brief Supports 8 Digits of 7 Segments + DP Icons. Also supports a scanned keyboard of 16 keys.
+ *
+ * @param PinName mosi, miso, sclk, cs SPI bus pins
+ */
+ TM1638_QYF(PinName mosi, PinName miso, PinName sclk, PinName cs);
+
+#if DOXYGEN_ONLY
+ /** Write a character to the Display
+ *
+ * @param c The character to write to the display
+ */
+ int putc(int c);
+
+ /** Write a formatted string to the Display
+ *
+ * @param format A printf-style format string, followed by the
+ * variables to use in formatting the string.
+ */
+ int printf(const char* format, ...);
+#endif
+
+ /** Locate cursor to a screen column
+ *
+ * @param column The horizontal position from the left, indexed from 0
+ */
+ void locate(int column);
+
+ /** Clear the screen and locate to 0
+ * @param bool clrAll Clear Icons also (default = false)
+ */
+ void cls(bool clrAll = false);
+
+ /** Set Icon
+ *
+ * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
+ * @return none
+ */
+ void setIcon(Icon icon);
+
+ /** Clr Icon
+ *
+ * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
+ * @return none
+ */
+ void clrIcon(Icon icon);
+
+ /** Set User Defined Characters (UDC)
+ *
+ * @param unsigned char udc_idx The Index of the UDC (0..7)
+ * @param int udc_data The bitpattern for the UDC (16 bits)
+ */
+ void setUDC(unsigned char udc_idx, int udc_data);
+
+
+ /** Number of screen columns
+ *
+ * @param none
+ * @return columns
+ */
+ int columns();
+
+ /** Write databyte to TM1638
+ * @param char data byte written at given address
+ * @param int address display memory location to write byte
+ * @return none
+ */
+ void writeData(char data, int address){
+ TM1638::writeData(data, address);
}
/** Write Display datablock to TM1638
- * @param DisplayData_t data Array of TM1638_DISPLAY_MEM (=16) bytes for displaydata (starting at address 0)
- * @param length number bytes to write (valid range 0..(LEDKEY8_NR_GRIDS*2) (=16), starting at address 0)
+ * @param DisplayData_t data Array of TM1638_DISPLAY_MEM (=16) bytes for displaydata
+ * @param length number bytes to write (valid range 0..(QYF_NR_GRIDS * TM1638_BYTES_PER_GRID) (=16), when starting at address 0)
+ * @param int address display memory location to write bytes (default = 0)
* @return none
*/
- void writeData(DisplayData_t data, int length = (LEDKEY8_NR_GRIDS*2)) {
- TM1638::writeData(data, length);
+ void writeData(DisplayData_t data, int length = (QYF_NR_GRIDS * TM1638_BYTES_PER_GRID), int address = 0) {
+ TM1638::writeData(data, length, address);
+ }
+
+protected:
+ // Stream implementation functions
+ virtual int _putc(int value);
+ virtual int _getc();
+
+private:
+ int _column;
+ int _columns;
+
+ DisplayData_t _displaybuffer;
+ UDCData_t _UDC_7S;
+};
+#endif
+
+#if (LKM1638_TEST == 1)
+// Derived class for TM1638 used in LKM1638 TM1638 display unit
+//
+
+#include "Font_7Seg.h"
+
+#define LKM1638_NR_GRIDS 8
+#define LKM1638_NR_DIGITS 8
+#define LKM1638_NR_UDC 8
+
+//Access to 8 Switches
+#define LKM1638_SW1_IDX 0
+#define LKM1638_SW1_BIT 0x01
+#define LKM1638_SW2_IDX 1
+#define LKM1638_SW2_BIT 0x01
+#define LKM1638_SW3_IDX 2
+#define LKM1638_SW3_BIT 0x01
+#define LKM1638_SW4_IDX 3
+#define LKM1638_SW4_BIT 0x01
+
+#define LKM1638_SW5_IDX 0
+#define LKM1638_SW5_BIT 0x10
+#define LKM1638_SW6_IDX 1
+#define LKM1638_SW6_BIT 0x10
+#define LKM1638_SW7_IDX 2
+#define LKM1638_SW7_BIT 0x10
+#define LKM1638_SW8_IDX 3
+#define LKM1638_SW8_BIT 0x10
+
+/** Constructor for class for driving TM1638 controller as used in LKM1638
+ *
+ * @brief Supports 8 Digits of 7 Segments + DP, Also supports 8 Bi-color LEDs and a scanned keyboard of 8 keys.
+ *
+ * @param PinName mosi, miso, sclk, cs SPI bus pins
+ */
+class TM1638_LKM1638 : public TM1638, public Stream {
+ public:
+
+ /** Enums for Icons */
+ // Grid encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
+ enum Icon {
+ DP1 = (1<<24) | S7_DP1, /**< Decimal Point 1 */
+ DP2 = (2<<24) | S7_DP2, /**< Decimal Point 2 */
+ DP3 = (3<<24) | S7_DP3, /**< Decimal Point 3 */
+ DP4 = (4<<24) | S7_DP4, /**< Decimal Point 4 */
+ DP5 = (5<<24) | S7_DP5, /**< Decimal Point 5 */
+ DP6 = (6<<24) | S7_DP6, /**< Decimal Point 6 */
+ DP7 = (7<<24) | S7_DP7, /**< Decimal Point 7 */
+ DP8 = (8<<24) | S7_DP8, /**< Decimal Point 8 */
+
+ GR1 = (1<<24) | S7_GR1, /**< Green LED 1 */
+ GR2 = (2<<24) | S7_GR2, /**< Green LED 2 */
+ GR3 = (3<<24) | S7_GR3, /**< Green LED 3 */
+ GR4 = (4<<24) | S7_GR4, /**< Green LED 4 */
+ GR5 = (5<<24) | S7_GR5, /**< Green LED 5 */
+ GR6 = (6<<24) | S7_GR6, /**< Green LED 6 */
+ GR7 = (7<<24) | S7_GR7, /**< Green LED 7 */
+ GR8 = (8<<24) | S7_GR8, /**< Green LED 8 */
+
+ RD1 = (1<<24) | S7_RD1, /**< Red LED 1 */
+ RD2 = (2<<24) | S7_RD2, /**< Red LED 2 */
+ RD3 = (3<<24) | S7_RD3, /**< Red LED 3 */
+ RD4 = (4<<24) | S7_RD4, /**< Red LED 4 */
+ RD5 = (5<<24) | S7_RD5, /**< Red LED 5 */
+ RD6 = (6<<24) | S7_RD6, /**< Red LED 6 */
+ RD7 = (7<<24) | S7_RD7, /**< Red LED 7 */
+ RD8 = (8<<24) | S7_RD8, /**< Red LED 8 */
+
+ YL1 = (1<<24) | S7_YL1, /**< Yellow LED 1 */
+ YL2 = (2<<24) | S7_YL2, /**< Yellow LED 2 */
+ YL3 = (3<<24) | S7_YL3, /**< Yellow LED 3 */
+ YL4 = (4<<24) | S7_YL4, /**< Yellow LED 4 */
+ YL5 = (5<<24) | S7_YL5, /**< Yellow LED 5 */
+ YL6 = (6<<24) | S7_YL6, /**< Yellow LED 6 */
+ YL7 = (7<<24) | S7_YL7, /**< Yellow LED 7 */
+ YL8 = (8<<24) | S7_YL8 /**< Yellow LED 8 */
+ };
+
+ typedef char UDCData_t[LKM1638_NR_UDC];
+
+ /** Constructor for class for driving TM1638 LED controller as used in LKM1638
+ *
+ * @brief Supports 8 Digits of 7 Segments + DP Icons. Also supports 8 Bi-Color LEDs and a scanned keyboard of 8 keys.
+ *
+ * @param PinName mosi, miso, sclk, cs SPI bus pins
+ */
+ TM1638_LKM1638(PinName mosi, PinName miso, PinName sclk, PinName cs);
+
+#if DOXYGEN_ONLY
+ /** Write a character to the Display
+ *
+ * @param c The character to write to the display
+ */
+ int putc(int c);
+
+ /** Write a formatted string to the Display
+ *
+ * @param format A printf-style format string, followed by the
+ * variables to use in formatting the string.
+ */
+ int printf(const char* format, ...);
+#endif
+
+ /** Locate cursor to a screen column
+ *
+ * @param column The horizontal position from the left, indexed from 0
+ */
+ void locate(int column);
+
+ /** Clear the screen and locate to 0
+ * @param bool clrAll Clear Icons also (default = false)
+ */
+ void cls(bool clrAll = false);
+
+ /** Set Icon
+ *
+ * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
+ * @return none
+ */
+ void setIcon(Icon icon);
+
+ /** Clr Icon
+ *
+ * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
+ * @return none
+ */
+ void clrIcon(Icon icon);
+
+ /** Set User Defined Characters (UDC)
+ *
+ * @param unsigned char udc_idx The Index of the UDC (0..7)
+ * @param int udc_data The bitpattern for the UDC (16 bits)
+ */
+ void setUDC(unsigned char udc_idx, int udc_data);
+
+
+ /** Number of screen columns
+ *
+ * @param none
+ * @return columns
+ */
+ int columns();
+
+ /** Write databyte to TM1638
+ * @param char data byte written at given address
+ * @param int address display memory location to write byte
+ * @return none
+ */
+ void writeData(char data, int address){
+ TM1638::writeData(data, address);
+ }
+
+ /** Write Display datablock to TM1638
+ * @param DisplayData_t data Array of TM1638_DISPLAY_MEM (=16) bytes for displaydata
+ * @param length number bytes to write (valid range 0..(LKM1638_NR_GRIDS * TM1638_BYTES_PER_GRID) (=16), when starting at address 0)
+ * @param int address display memory location to write bytes (default = 0)
+ * @return none
+ */
+ void writeData(DisplayData_t data, int length = (LKM1638_NR_GRIDS * TM1638_BYTES_PER_GRID), int address = 0) {
+ TM1638::writeData(data, length, address);
}
protected:
--- a/TM1638_Config.h Tue Jan 19 18:58:22 2016 +0000 +++ b/TM1638_Config.h Sun Jan 31 12:11:06 2016 +0000 @@ -1,6 +1,7 @@ /* mbed TM1638 Library, for TM1638 LEDcontroller * Copyright (c) 2015, v01: WH, Initial version * 2016, v02: WH, Added ASCII alphabet display selector + * 2016, v03: WH, Added QYF-TM1638 and LKM1638 * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -27,7 +28,9 @@ // Select one of the testboards for TM1638 LED controller #define TM1638_TEST 0 #define LEDKEY8_TEST 1 - +#define QYF_TEST 0 +#define LKM1638_TEST 0 + // Select the display mode: only digits and hex or ASCII #define SHOW_ASCII 1