Display librairy manage 3 LED and a TextLCD (on, off, flash) (print message, clear)
Display.h@0:71286332d6f7, 2013-05-03 (annotated)
- Committer:
- us191
- Date:
- Fri May 03 08:21:39 2013 +0000
- Revision:
- 0:71286332d6f7
- Child:
- 1:fa0962d6e0b0
Display librairy
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
us191 | 0:71286332d6f7 | 1 | /* import TextLCD librairie and Led librairies |
us191 | 0:71286332d6f7 | 2 | * https://mbed.org/compiler/#import:https://mbed.org/users/simon/code/TextLCD/;mode:lib |
us191 | 0:71286332d6f7 | 3 | * https://mbed.org/compiler/#import:https://mbed.org/users/us191/code/LED/;mode:lib |
us191 | 0:71286332d6f7 | 4 | */ |
us191 | 0:71286332d6f7 | 5 | |
us191 | 0:71286332d6f7 | 6 | #ifndef Display_H |
us191 | 0:71286332d6f7 | 7 | #define Display_H |
us191 | 0:71286332d6f7 | 8 | |
us191 | 0:71286332d6f7 | 9 | #include "mbed.h" |
us191 | 0:71286332d6f7 | 10 | #include "TextLCD.h" |
us191 | 0:71286332d6f7 | 11 | #include "Led.h" |
us191 | 0:71286332d6f7 | 12 | #include "string" |
us191 | 0:71286332d6f7 | 13 | #include <vector> |
us191 | 0:71286332d6f7 | 14 | |
us191 | 0:71286332d6f7 | 15 | |
us191 | 0:71286332d6f7 | 16 | /** This class manage 3 LED and 1 TextLCD display |
us191 | 0:71286332d6f7 | 17 | * She permit to print messages and to light or flash LED |
us191 | 0:71286332d6f7 | 18 | * |
us191 | 0:71286332d6f7 | 19 | * @code |
us191 | 0:71286332d6f7 | 20 | * #include "mbed.h" |
us191 | 0:71286332d6f7 | 21 | * #include "Display.h" |
us191 | 0:71286332d6f7 | 22 | * |
us191 | 0:71286332d6f7 | 23 | * Display disp(p12, p13, p14, p15, p16, p5, p6, p7, p8); // greenLED, redLED, orangeLED, LCD : rs, e, d4-d7 (default : 16X2 screen) |
us191 | 0:71286332d6f7 | 24 | * |
us191 | 0:71286332d6f7 | 25 | * float delay = 3; |
us191 | 0:71286332d6f7 | 26 | * |
us191 | 0:71286332d6f7 | 27 | * |
us191 | 0:71286332d6f7 | 28 | * int main() { |
us191 | 0:71286332d6f7 | 29 | * |
us191 | 0:71286332d6f7 | 30 | * // print "HelloWorld !" on LCD screen and put on greenLED, flash redLED and put off orangeLED |
us191 | 0:71286332d6f7 | 31 | * disp.printMessage("Hello World !", Display::on, Display::flash, Display::off); |
us191 | 0:71286332d6f7 | 32 | * wait(delay); |
us191 | 0:71286332d6f7 | 33 | * |
us191 | 0:71286332d6f7 | 34 | * // print "coucou !" on LCD screen and put off greenLED, put on redLED and flash orangeLED |
us191 | 0:71286332d6f7 | 35 | * disp.printMessage("coucou !", Display::off, Display::on, Display::flash); |
us191 | 0:71286332d6f7 | 36 | * wait(delay); |
us191 | 0:71286332d6f7 | 37 | * |
us191 | 0:71286332d6f7 | 38 | * // print "bye bye !" on LCD screen and flash greenLED, put off redLED and put on orangeLED |
us191 | 0:71286332d6f7 | 39 | * disp.printMessage("bye bye !", Display::flash, Display::off, Display::on); |
us191 | 0:71286332d6f7 | 40 | * wait(delay); |
us191 | 0:71286332d6f7 | 41 | * |
us191 | 0:71286332d6f7 | 42 | * // clear LCD screen and shutdown 3 LED |
us191 | 0:71286332d6f7 | 43 | * disp.clear(); |
us191 | 0:71286332d6f7 | 44 | * } |
us191 | 0:71286332d6f7 | 45 | * @encode |
us191 | 0:71286332d6f7 | 46 | */ |
us191 | 0:71286332d6f7 | 47 | |
us191 | 0:71286332d6f7 | 48 | class Display { |
us191 | 0:71286332d6f7 | 49 | |
us191 | 0:71286332d6f7 | 50 | public : |
us191 | 0:71286332d6f7 | 51 | |
us191 | 0:71286332d6f7 | 52 | /** use by printMessage() and changeStatusLed() */ |
us191 | 0:71286332d6f7 | 53 | enum choiceStatusLED { |
us191 | 0:71286332d6f7 | 54 | on /**< put on led */ |
us191 | 0:71286332d6f7 | 55 | , off /**< put off led */ |
us191 | 0:71286332d6f7 | 56 | , flash /**< flash led */ |
us191 | 0:71286332d6f7 | 57 | }; |
us191 | 0:71286332d6f7 | 58 | |
us191 | 0:71286332d6f7 | 59 | |
us191 | 0:71286332d6f7 | 60 | /** Create a Display interface (default : 16X2 screen) |
us191 | 0:71286332d6f7 | 61 | * |
us191 | 0:71286332d6f7 | 62 | * @param pinGreenLED greenLED broche |
us191 | 0:71286332d6f7 | 63 | * @param pinRedLED redLED broche |
us191 | 0:71286332d6f7 | 64 | * @param pinOrangeLED orangeLED broche |
us191 | 0:71286332d6f7 | 65 | * @param pinLCDrs LCD Instruction/data control line |
us191 | 0:71286332d6f7 | 66 | * @param pinLCDe LCD Enable line (clock) |
us191 | 0:71286332d6f7 | 67 | * @param pinLCDd0-d3 LCD Data lines |
us191 | 0:71286332d6f7 | 68 | */ |
us191 | 0:71286332d6f7 | 69 | Display(PinName pinGreenLED, PinName pinRedLED, PinName pinOrangeLED, PinName pinLCDrs, PinName pinLCDe, |
us191 | 0:71286332d6f7 | 70 | PinName pinLCDd0, PinName pinLCDd1, PinName pinLCDd2, PinName pinLCDd3); |
us191 | 0:71286332d6f7 | 71 | |
us191 | 0:71286332d6f7 | 72 | /** Create a Display interface |
us191 | 0:71286332d6f7 | 73 | * |
us191 | 0:71286332d6f7 | 74 | * @param pinGreenLED greenLED broche |
us191 | 0:71286332d6f7 | 75 | * @param pinRedLED redLED broche |
us191 | 0:71286332d6f7 | 76 | * @param pinOrangeLED orangeLED broche |
us191 | 0:71286332d6f7 | 77 | * @param pinLCDrs LCD Instruction/data control line |
us191 | 0:71286332d6f7 | 78 | * @param pinLCDe LCD Enable line (clock) |
us191 | 0:71286332d6f7 | 79 | * @param pinLCDd0-d3 LCD Data lines |
us191 | 0:71286332d6f7 | 80 | * @param typeScreen LCD Sets the panel size/addressing mode (default = LCD16x2) |
us191 | 0:71286332d6f7 | 81 | */ |
us191 | 0:71286332d6f7 | 82 | Display(PinName pinGreenLED, PinName pinRedLED, PinName pinOrangeLED, PinName pinLCDrs, PinName pinLCDe, |
us191 | 0:71286332d6f7 | 83 | PinName pinLCDd0, PinName pinLCDd1, PinName pinLCDd2, PinName pinLCDd3, TextLCD::LCDType typeScreen); |
us191 | 0:71286332d6f7 | 84 | |
us191 | 0:71286332d6f7 | 85 | /** Destructor |
us191 | 0:71286332d6f7 | 86 | */ |
us191 | 0:71286332d6f7 | 87 | ~Display(void); |
us191 | 0:71286332d6f7 | 88 | |
us191 | 0:71286332d6f7 | 89 | |
us191 | 0:71286332d6f7 | 90 | #if DOXYGEN_ONLY |
us191 | 0:71286332d6f7 | 91 | |
us191 | 0:71286332d6f7 | 92 | /** print message on LCD screen and change status of green, red and orange LED |
us191 | 0:71286332d6f7 | 93 | * all line except the last line, have to finish by '\n'. Warning : '\n' count like a character |
us191 | 0:71286332d6f7 | 94 | * don't end message by '\n' |
us191 | 0:71286332d6f7 | 95 | * |
us191 | 0:71286332d6f7 | 96 | * @param message message will be display on screen |
us191 | 0:71286332d6f7 | 97 | * @param statusGreenLED new status of greenLED (on, off, flash) |
us191 | 0:71286332d6f7 | 98 | * @param statusRedLED new status of redLED (on, off, flash) |
us191 | 0:71286332d6f7 | 99 | * @param statusOrangeLED new status of orangeLED (on, off, flash) |
us191 | 0:71286332d6f7 | 100 | */ |
us191 | 0:71286332d6f7 | 101 | void printMessage(string message, choiceStatusLED statusGreenLED, choiceStatusLED statusRedLED, choiceStatusLED statusOrangeLED); |
us191 | 0:71286332d6f7 | 102 | |
us191 | 0:71286332d6f7 | 103 | /** put off 3 LED and clear LCD screen |
us191 | 0:71286332d6f7 | 104 | */ |
us191 | 0:71286332d6f7 | 105 | void clear(void); |
us191 | 0:71286332d6f7 | 106 | #endif |
us191 | 0:71286332d6f7 | 107 | |
us191 | 0:71286332d6f7 | 108 | protected : |
us191 | 0:71286332d6f7 | 109 | |
us191 | 0:71286332d6f7 | 110 | /** 3 led manage by current object */ |
us191 | 0:71286332d6f7 | 111 | Led _greenLED, _redLED, _orangeLED; |
us191 | 0:71286332d6f7 | 112 | /** LCD screen manage by current object */ |
us191 | 0:71286332d6f7 | 113 | TextLCD _lcd; |
us191 | 0:71286332d6f7 | 114 | |
us191 | 0:71286332d6f7 | 115 | /** use by changeStatusLed() */ |
us191 | 0:71286332d6f7 | 116 | enum choiceLED { |
us191 | 0:71286332d6f7 | 117 | green /**< choice greenLED */ |
us191 | 0:71286332d6f7 | 118 | , red /**< choice redLED */ |
us191 | 0:71286332d6f7 | 119 | , orange /**< choice orangeLED */ |
us191 | 0:71286332d6f7 | 120 | }; |
us191 | 0:71286332d6f7 | 121 | |
us191 | 0:71286332d6f7 | 122 | |
us191 | 0:71286332d6f7 | 123 | |
us191 | 0:71286332d6f7 | 124 | /** change led status to statusLED |
us191 | 0:71286332d6f7 | 125 | * use by printMessage() |
us191 | 0:71286332d6f7 | 126 | * |
us191 | 0:71286332d6f7 | 127 | * @param led the led (green, red, orange) |
us191 | 0:71286332d6f7 | 128 | * @param statusLED new status (on, off, flash) |
us191 | 0:71286332d6f7 | 129 | */ |
us191 | 0:71286332d6f7 | 130 | void changeStatusLED(choiceLED led, choiceStatusLED statusLED); |
us191 | 0:71286332d6f7 | 131 | |
us191 | 0:71286332d6f7 | 132 | /** put off 3 LED |
us191 | 0:71286332d6f7 | 133 | * use by clear() |
us191 | 0:71286332d6f7 | 134 | */ |
us191 | 0:71286332d6f7 | 135 | void shutdownLED(void); |
us191 | 0:71286332d6f7 | 136 | |
us191 | 0:71286332d6f7 | 137 | /** clear LCD screen |
us191 | 0:71286332d6f7 | 138 | * use by clear() |
us191 | 0:71286332d6f7 | 139 | */ |
us191 | 0:71286332d6f7 | 140 | void cls(void); |
us191 | 0:71286332d6f7 | 141 | |
us191 | 0:71286332d6f7 | 142 | /** check if this message can be display correctly on LCD screen |
us191 | 0:71286332d6f7 | 143 | * use by printMessage() |
us191 | 0:71286332d6f7 | 144 | * |
us191 | 0:71286332d6f7 | 145 | * @param message the message to be verified |
us191 | 0:71286332d6f7 | 146 | * @return |
us191 | 0:71286332d6f7 | 147 | * true if message is ok |
us191 | 0:71286332d6f7 | 148 | * flase else |
us191 | 0:71286332d6f7 | 149 | */ |
us191 | 0:71286332d6f7 | 150 | bool checkMessage(string message); |
us191 | 0:71286332d6f7 | 151 | |
us191 | 0:71286332d6f7 | 152 | /** calcul number of '\n' |
us191 | 0:71286332d6f7 | 153 | * use by checkMessage() |
us191 | 0:71286332d6f7 | 154 | * |
us191 | 0:71286332d6f7 | 155 | * @param message the message to be analyse |
us191 | 0:71286332d6f7 | 156 | * @return number of '\n' |
us191 | 0:71286332d6f7 | 157 | */ |
us191 | 0:71286332d6f7 | 158 | int calculNbCRLF(string message); |
us191 | 0:71286332d6f7 | 159 | |
us191 | 0:71286332d6f7 | 160 | /** return vector of all line message |
us191 | 0:71286332d6f7 | 161 | * use by checkMessage() |
us191 | 0:71286332d6f7 | 162 | * |
us191 | 0:71286332d6f7 | 163 | * @param message the message to be cut |
us191 | 0:71286332d6f7 | 164 | * @return a vector which contains a line of the message by entry |
us191 | 0:71286332d6f7 | 165 | */ |
us191 | 0:71286332d6f7 | 166 | vector<string> subAllLine(string message); |
us191 | 0:71286332d6f7 | 167 | |
us191 | 0:71286332d6f7 | 168 | }; |
us191 | 0:71286332d6f7 | 169 | |
us191 | 0:71286332d6f7 | 170 | #endif |