Brayan Sebastián Cuervo Lancheros / Mbed 2 deprecated proyectoprueba3

proyecto prueba ros

Dependencies:   mbed Servo HC-SR04 max6675

TextLCD.h@0:4cce815f7d81, 2020-06-08 (annotated)

Committer:
20172573063
Date:
Mon Jun 08 21:16:50 2020 +0000
Revision:
0:4cce815f7d81
prueba_rtos;

Who changed what in which revision?

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20172573063 0:4cce815f7d81 1 /* mbed TextLCD Library, for a 4-bit LCD based on HD44780
20172573063 0:4cce815f7d81 2 * Copyright (c) 2007-2010, sford
20172573063 0:4cce815f7d81 3 *
20172573063 0:4cce815f7d81 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
20172573063 0:4cce815f7d81 5 * of this software and associated documentation files (the "Software"), to deal
20172573063 0:4cce815f7d81 6 * in the Software without restriction, including without limitation the rights
20172573063 0:4cce815f7d81 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
20172573063 0:4cce815f7d81 8 * copies of the Software, and to permit persons to whom the Software is
20172573063 0:4cce815f7d81 9 * furnished to do so, subject to the following conditions:
20172573063 0:4cce815f7d81 10 *
20172573063 0:4cce815f7d81 11 * The above copyright notice and this permission notice shall be included in
20172573063 0:4cce815f7d81 12 * all copies or substantial portions of the Software.
20172573063 0:4cce815f7d81 13 *
20172573063 0:4cce815f7d81 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20172573063 0:4cce815f7d81 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20172573063 0:4cce815f7d81 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20172573063 0:4cce815f7d81 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20172573063 0:4cce815f7d81 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20172573063 0:4cce815f7d81 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20172573063 0:4cce815f7d81 20 * THE SOFTWARE.
20172573063 0:4cce815f7d81 21 */
20172573063 0:4cce815f7d81 22
20172573063 0:4cce815f7d81 23 #ifndef MBED_TEXTLCD_H
20172573063 0:4cce815f7d81 24 #define MBED_TEXTLCD_H
20172573063 0:4cce815f7d81 25
20172573063 0:4cce815f7d81 26 #include "mbed.h"
20172573063 0:4cce815f7d81 27
20172573063 0:4cce815f7d81 28 #define E_ON 0x4
20172573063 0:4cce815f7d81 29 #define RS_ON 0x1
20172573063 0:4cce815f7d81 30
20172573063 0:4cce815f7d81 31 /** A TextLCD interface for driving 4-bit HD44780-based LCDs
20172573063 0:4cce815f7d81 32 *
20172573063 0:4cce815f7d81 33 * Currently supports 16x2, 20x2 and 20x4 panels
20172573063 0:4cce815f7d81 34 *
20172573063 0:4cce815f7d81 35 * @code
20172573063 0:4cce815f7d81 36 * #include "mbed.h"
20172573063 0:4cce815f7d81 37 * #include "TextLCD.h"
20172573063 0:4cce815f7d81 38 *
20172573063 0:4cce815f7d81 39 * TextLCD lcd(p10, p12, p15, p16, p29, p30); // rs, e, d0-d3
20172573063 0:4cce815f7d81 40 *
20172573063 0:4cce815f7d81 41 * int main() {
20172573063 0:4cce815f7d81 42 * lcd.printf("Hello World!\n");
20172573063 0:4cce815f7d81 43 * }
20172573063 0:4cce815f7d81 44 * @endcode
20172573063 0:4cce815f7d81 45 */
20172573063 0:4cce815f7d81 46 class TextLCD : public Stream {
20172573063 0:4cce815f7d81 47 public:
20172573063 0:4cce815f7d81 48
20172573063 0:4cce815f7d81 49 /** LCD panel format */
20172573063 0:4cce815f7d81 50 enum LCDType {
20172573063 0:4cce815f7d81 51 LCD16x2 /**< 16x2 LCD panel (default) */
20172573063 0:4cce815f7d81 52 , LCD16x2B /**< 16x2 LCD panel alternate addressing */
20172573063 0:4cce815f7d81 53 , LCD20x2 /**< 20x2 LCD panel */
20172573063 0:4cce815f7d81 54 , LCD20x4 /**< 20x4 LCD panel */
20172573063 0:4cce815f7d81 55 };
20172573063 0:4cce815f7d81 56
20172573063 0:4cce815f7d81 57 /** Create a TextLCD interface
20172573063 0:4cce815f7d81 58 *
20172573063 0:4cce815f7d81 59 * @param rs Instruction/data control line
20172573063 0:4cce815f7d81 60 * @param e Enable line (clock)
20172573063 0:4cce815f7d81 61 * @param d0-d3 Data lines
20172573063 0:4cce815f7d81 62 * @param type Sets the panel size/addressing mode (default = LCD16x2)
20172573063 0:4cce815f7d81 63 */
20172573063 0:4cce815f7d81 64 TextLCD(PinName sda, PinName scl, int i2cAddress = 0x7e, LCDType type = LCD16x2);
20172573063 0:4cce815f7d81 65
20172573063 0:4cce815f7d81 66 #if DOXYGEN_ONLY
20172573063 0:4cce815f7d81 67 /** Write a character to the LCD
20172573063 0:4cce815f7d81 68 *
20172573063 0:4cce815f7d81 69 * @param c The character to write to the display
20172573063 0:4cce815f7d81 70 */
20172573063 0:4cce815f7d81 71 int putc(int c);
20172573063 0:4cce815f7d81 72
20172573063 0:4cce815f7d81 73 /** Write a formated string to the LCD
20172573063 0:4cce815f7d81 74 *
20172573063 0:4cce815f7d81 75 * @param format A printf-style format string, followed by the
20172573063 0:4cce815f7d81 76 * variables to use in formating the string.
20172573063 0:4cce815f7d81 77 */
20172573063 0:4cce815f7d81 78 int printf(const char* format, ...);
20172573063 0:4cce815f7d81 79 #endif
20172573063 0:4cce815f7d81 80
20172573063 0:4cce815f7d81 81 /** Locate to a screen column and row
20172573063 0:4cce815f7d81 82 *
20172573063 0:4cce815f7d81 83 * @param column The horizontal position from the left, indexed from 0
20172573063 0:4cce815f7d81 84 * @param row The vertical position from the top, indexed from 0
20172573063 0:4cce815f7d81 85 */
20172573063 0:4cce815f7d81 86 void locate(int column, int row);
20172573063 0:4cce815f7d81 87
20172573063 0:4cce815f7d81 88 /** Clear the screen and locate to 0,0 */
20172573063 0:4cce815f7d81 89 void cls();
20172573063 0:4cce815f7d81 90
20172573063 0:4cce815f7d81 91 int rows();
20172573063 0:4cce815f7d81 92 int columns();
20172573063 0:4cce815f7d81 93
20172573063 0:4cce815f7d81 94 protected:
20172573063 0:4cce815f7d81 95
20172573063 0:4cce815f7d81 96 // Stream implementation functions
20172573063 0:4cce815f7d81 97 virtual int _putc(int value);
20172573063 0:4cce815f7d81 98 virtual int _getc();
20172573063 0:4cce815f7d81 99
20172573063 0:4cce815f7d81 100 int address(int column, int row);
20172573063 0:4cce815f7d81 101 void character(int column, int row, int c);
20172573063 0:4cce815f7d81 102 void writeByte(int value, bool rs);
20172573063 0:4cce815f7d81 103 void writeCommand(int command);
20172573063 0:4cce815f7d81 104 void writeData(int data);
20172573063 0:4cce815f7d81 105 void writeNibble(int value, bool rs);
20172573063 0:4cce815f7d81 106 void writeI2CByte(int data);
20172573063 0:4cce815f7d81 107
20172573063 0:4cce815f7d81 108 LCDType _type;
20172573063 0:4cce815f7d81 109 int _rs;
20172573063 0:4cce815f7d81 110 I2C _i2c;
20172573063 0:4cce815f7d81 111 int _i2cAddress;
20172573063 0:4cce815f7d81 112
20172573063 0:4cce815f7d81 113 int _column;
20172573063 0:4cce815f7d81 114 int _row;
20172573063 0:4cce815f7d81 115 };
20172573063 0:4cce815f7d81 116
20172573063 0:4cce815f7d81 117 #endif