software about measure for robotic

Dependents:   A18_RobotmeasureV1

Fork of TextLCD by Wim Huiskamp

It's error WTF !!!

Committer:
wim
Date:
Tue Feb 05 21:03:43 2013 +0000
Revision:
11:9ec02df863a1
Parent:
10:dd9b3a696acd
Child:
12:6bf9d9957d31
Added User Defined Character support

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon 1:ac48b187213c 1 /* mbed TextLCD Library, for a 4-bit LCD based on HD44780
simon 6:e4cb7ddee0d3 2 * Copyright (c) 2007-2010, sford, http://mbed.org
wim 8:03116f75b66e 3 * 2013, WH, Updated LCD types and fixed lcd address issues
simon 1:ac48b187213c 4 *
simon 1:ac48b187213c 5 * Permission is hereby granted, free of charge, to any person obtaining a copy
simon 1:ac48b187213c 6 * of this software and associated documentation files (the "Software"), to deal
simon 1:ac48b187213c 7 * in the Software without restriction, including without limitation the rights
simon 1:ac48b187213c 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
simon 1:ac48b187213c 9 * copies of the Software, and to permit persons to whom the Software is
simon 1:ac48b187213c 10 * furnished to do so, subject to the following conditions:
simon 2:227356c7d12c 11 *
simon 1:ac48b187213c 12 * The above copyright notice and this permission notice shall be included in
simon 1:ac48b187213c 13 * all copies or substantial portions of the Software.
simon 2:227356c7d12c 14 *
simon 1:ac48b187213c 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
simon 1:ac48b187213c 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
simon 1:ac48b187213c 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
simon 1:ac48b187213c 18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
simon 1:ac48b187213c 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
simon 1:ac48b187213c 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
simon 1:ac48b187213c 21 * THE SOFTWARE.
simon 1:ac48b187213c 22 */
simon 1:ac48b187213c 23
simon 1:ac48b187213c 24 #ifndef MBED_TEXTLCD_H
simon 1:ac48b187213c 25 #define MBED_TEXTLCD_H
simon 1:ac48b187213c 26
simon 1:ac48b187213c 27 #include "mbed.h"
simon 2:227356c7d12c 28
simon 5:a53b3e2d6f1e 29 /** A TextLCD interface for driving 4-bit HD44780-based LCDs
simon 2:227356c7d12c 30 *
wim 10:dd9b3a696acd 31 * Currently supports 8x1, 8x2, 16x2, 16x4, 20x2, 20x4, 24x2, 24x4 and 40x2 panels
simon 2:227356c7d12c 32 *
simon 2:227356c7d12c 33 * @code
simon 2:227356c7d12c 34 * #include "mbed.h"
simon 2:227356c7d12c 35 * #include "TextLCD.h"
simon 5:a53b3e2d6f1e 36 *
wim 11:9ec02df863a1 37 * TextLCD lcd(p15, p16, p17, p18, p19, p20); // RS, E, D4-D7
simon 5:a53b3e2d6f1e 38 *
simon 2:227356c7d12c 39 * int main() {
simon 2:227356c7d12c 40 * lcd.printf("Hello World!\n");
simon 2:227356c7d12c 41 * }
simon 2:227356c7d12c 42 * @endcode
simon 2:227356c7d12c 43 */
wim 8:03116f75b66e 44
wim 11:9ec02df863a1 45 /** User Defined Chars 5x7 dots */
wim 11:9ec02df863a1 46 const char udc_ae[] = {0x00, 0x00, 0x1B, 0x05, 0x1F, 0x14, 0x1F, 0x00}; //æ
wim 11:9ec02df863a1 47 const char udc_0e[] = {0x00, 0x00, 0x0E, 0x13, 0x15, 0x19, 0x0E, 0x00}; //ø
wim 11:9ec02df863a1 48 const char udc_ao[] = {0x0E, 0x0A, 0x0E, 0x01, 0x0F, 0x11, 0x0F, 0x00}; //å
wim 11:9ec02df863a1 49 const char udc_AE[] = {0x0F, 0x14, 0x14, 0x1F, 0x14, 0x14, 0x17, 0x00}; //Æ
wim 11:9ec02df863a1 50 const char udc_0E[] = {0x0E, 0x13, 0x15, 0x15, 0x15, 0x19, 0x0E, 0x00}; //Ø
wim 11:9ec02df863a1 51 const char udc_AA[] = {0x0E, 0x0A, 0x0E, 0x11, 0x1F, 0x11, 0x11, 0x00}; //Å
wim 11:9ec02df863a1 52
wim 11:9ec02df863a1 53 const char udc_0[] = {0x18, 0x14, 0x12, 0x11, 0x12, 0x14, 0x18, 0x00}; // |>
wim 11:9ec02df863a1 54 const char udc_1[] = {0x03, 0x05, 0x09, 0x11, 0x09, 0x05, 0x03, 0x00}; // <|
wim 11:9ec02df863a1 55 const char udc_2[] = {0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00}; // |
wim 11:9ec02df863a1 56 const char udc_3[] = {0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x00}; // ||
wim 11:9ec02df863a1 57 const char udc_4[] = {0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x00}; // |||
wim 11:9ec02df863a1 58 const char udc_5[] = {0x00, 0x1f, 0x00, 0x1f, 0x00, 0x1f, 0x00, 0x00}; // =
wim 11:9ec02df863a1 59 const char udc_6[] = {0x15, 0x0a, 0x15, 0x0a, 0x15, 0x0a, 0x15, 0x00}; // checkerboard
wim 11:9ec02df863a1 60 const char udc_7[] = {0x10, 0x08, 0x04, 0x02, 0x01, 0x00, 0x10, 0x00}; // \
wim 11:9ec02df863a1 61
wim 11:9ec02df863a1 62
wim 11:9ec02df863a1 63 /** A TextLCD interface for driving 4-bit HD44780-based LCDs
wim 11:9ec02df863a1 64 *
wim 11:9ec02df863a1 65 * Currently supports 8x1, 8x2, 16x2, 16x4, 20x2, 20x4, 24x2, 24x4 and 40x2 panels
wim 11:9ec02df863a1 66 *
wim 11:9ec02df863a1 67 */
simon 1:ac48b187213c 68 class TextLCD : public Stream {
simon 1:ac48b187213c 69 public:
simon 1:ac48b187213c 70
simon 2:227356c7d12c 71 /** LCD panel format */
simon 1:ac48b187213c 72 enum LCDType {
wim 8:03116f75b66e 73 LCD8x1, /**< 8x1 LCD panel */
wim 8:03116f75b66e 74 LCD8x2, /**< 8x2 LCD panel */
wim 8:03116f75b66e 75 LCD16x2, /**< 16x2 LCD panel (default) */
wim 8:03116f75b66e 76 LCD16x2B, /**< 16x2 LCD panel alternate addressing */
wim 8:03116f75b66e 77 LCD16x4, /**< 16x4 LCD panel */
wim 8:03116f75b66e 78 LCD20x2, /**< 20x2 LCD panel */
wim 8:03116f75b66e 79 LCD20x4, /**< 20x4 LCD panel */
wim 9:0893d986e717 80 LCD24x2, /**< 24x2 LCD panel */
wim 10:dd9b3a696acd 81 LCD24x4, /**< 24x4 LCD panel, special mode KS0078 */
wim 9:0893d986e717 82 LCD40x2 /**< 40x2 LCD panel */
simon 1:ac48b187213c 83 };
simon 1:ac48b187213c 84
wim 10:dd9b3a696acd 85 /** LCD Cursor control */
wim 10:dd9b3a696acd 86 enum LCDCursor {
wim 11:9ec02df863a1 87 CurOff_BlkOff,
wim 11:9ec02df863a1 88 CurOn_BlkOff,
wim 11:9ec02df863a1 89 CurOff_BlkOn,
wim 11:9ec02df863a1 90 CurOn_BlkOn,
wim 10:dd9b3a696acd 91 };
wim 10:dd9b3a696acd 92
wim 10:dd9b3a696acd 93
simon 2:227356c7d12c 94 /** Create a TextLCD interface
simon 2:227356c7d12c 95 *
simon 2:227356c7d12c 96 * @param rs Instruction/data control line
simon 2:227356c7d12c 97 * @param e Enable line (clock)
simon 7:44f34c09bd37 98 * @param d4-d7 Data lines for using as a 4-bit interface
simon 2:227356c7d12c 99 * @param type Sets the panel size/addressing mode (default = LCD16x2)
simon 2:227356c7d12c 100 */
simon 7:44f34c09bd37 101 TextLCD(PinName rs, PinName e, PinName d4, PinName d5, PinName d6, PinName d7, LCDType type = LCD16x2);
simon 2:227356c7d12c 102
simon 2:227356c7d12c 103 #if DOXYGEN_ONLY
simon 2:227356c7d12c 104 /** Write a character to the LCD
simon 2:227356c7d12c 105 *
simon 2:227356c7d12c 106 * @param c The character to write to the display
simon 2:227356c7d12c 107 */
simon 2:227356c7d12c 108 int putc(int c);
simon 2:227356c7d12c 109
simon 2:227356c7d12c 110 /** Write a formated string to the LCD
simon 2:227356c7d12c 111 *
simon 2:227356c7d12c 112 * @param format A printf-style format string, followed by the
simon 2:227356c7d12c 113 * variables to use in formating the string.
simon 2:227356c7d12c 114 */
simon 2:227356c7d12c 115 int printf(const char* format, ...);
simon 2:227356c7d12c 116 #endif
simon 2:227356c7d12c 117
simon 2:227356c7d12c 118 /** Locate to a screen column and row
simon 2:227356c7d12c 119 *
simon 2:227356c7d12c 120 * @param column The horizontal position from the left, indexed from 0
simon 2:227356c7d12c 121 * @param row The vertical position from the top, indexed from 0
simon 2:227356c7d12c 122 */
simon 1:ac48b187213c 123 void locate(int column, int row);
simon 2:227356c7d12c 124
wim 10:dd9b3a696acd 125
wim 10:dd9b3a696acd 126 /** Return the memoryaddress of screen column and row location
wim 10:dd9b3a696acd 127 *
wim 10:dd9b3a696acd 128 * @param column The horizontal position from the left, indexed from 0
wim 10:dd9b3a696acd 129 * @param row The vertical position from the top, indexed from 0
wim 10:dd9b3a696acd 130 * @param return The memoryaddress of screen column and row location
wim 10:dd9b3a696acd 131 */
wim 9:0893d986e717 132 int getAddress(int column, int row);
wim 10:dd9b3a696acd 133
wim 10:dd9b3a696acd 134
wim 10:dd9b3a696acd 135 /** Set the memoryaddress of screen column and row location
wim 10:dd9b3a696acd 136 *
wim 10:dd9b3a696acd 137 * @param column The horizontal position from the left, indexed from 0
wim 10:dd9b3a696acd 138 * @param row The vertical position from the top, indexed from 0
wim 10:dd9b3a696acd 139 */
wim 9:0893d986e717 140 void setAddress(int column, int row);
wim 9:0893d986e717 141
wim 10:dd9b3a696acd 142
simon 2:227356c7d12c 143 /** Clear the screen and locate to 0,0 */
simon 1:ac48b187213c 144 void cls();
simon 2:227356c7d12c 145
wim 10:dd9b3a696acd 146 /** Return the number of rows
wim 10:dd9b3a696acd 147 *
wim 10:dd9b3a696acd 148 * @param return The number of rows
wim 10:dd9b3a696acd 149 */
simon 1:ac48b187213c 150 int rows();
wim 10:dd9b3a696acd 151
wim 10:dd9b3a696acd 152 /** Return the number of columns
wim 10:dd9b3a696acd 153 *
wim 10:dd9b3a696acd 154 * @param return The number of columns
wim 10:dd9b3a696acd 155 */
wim 10:dd9b3a696acd 156 int columns();
simon 2:227356c7d12c 157
wim 11:9ec02df863a1 158 /** Set the Cursormode
wim 11:9ec02df863a1 159 *
wim 11:9ec02df863a1 160 * @param show The Cursor mode (CurOff_BlkOff, CurOn_BlkOff, CurOff_BlkOn, CurOn_BlkOn)
wim 11:9ec02df863a1 161 */
wim 11:9ec02df863a1 162 void cursor(LCDCursor show);
wim 11:9ec02df863a1 163
wim 11:9ec02df863a1 164
wim 11:9ec02df863a1 165 /** Set User Defined Characters
wim 11:9ec02df863a1 166 *
wim 11:9ec02df863a1 167 * @param unsigned char c The Index of the UDC (0..7)
wim 11:9ec02df863a1 168 * @param char *udc_char The bitpatterns for the UDC (8 bytes of 5 significant bits)
wim 11:9ec02df863a1 169 */
wim 11:9ec02df863a1 170 void setUDC(unsigned char c, char *udc_data);
wim 11:9ec02df863a1 171
simon 1:ac48b187213c 172 protected:
simon 1:ac48b187213c 173 // Stream implementation functions
simon 1:ac48b187213c 174 virtual int _putc(int value);
simon 1:ac48b187213c 175 virtual int _getc();
simon 1:ac48b187213c 176
wim 8:03116f75b66e 177 int address(int column, int row);
simon 2:227356c7d12c 178 void character(int column, int row, int c);
simon 1:ac48b187213c 179 void writeByte(int value);
simon 1:ac48b187213c 180 void writeCommand(int command);
simon 1:ac48b187213c 181 void writeData(int data);
simon 1:ac48b187213c 182
simon 1:ac48b187213c 183 DigitalOut _rs, _e;
simon 1:ac48b187213c 184 BusOut _d;
simon 1:ac48b187213c 185 LCDType _type;
simon 1:ac48b187213c 186
simon 1:ac48b187213c 187 int _column;
simon 1:ac48b187213c 188 int _row;
wim 10:dd9b3a696acd 189 LCDCursor _cursor;
simon 1:ac48b187213c 190 };
simon 1:ac48b187213c 191
simon 1:ac48b187213c 192 #endif