sergio burbano
/
lcd_teclado
LDC_TECLADO_MATRICIAL
Revision 0:5ea4be70fe49, committed 2017-09-16
- Comitter:
- grupo3
- Date:
- Sat Sep 16 21:55:16 2017 +0000
- Commit message:
- Grupo 3; LCD_TECLADO_MATRICIAL;
Changed in this revision
diff -r 000000000000 -r 5ea4be70fe49 TextLCD.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Sat Sep 16 21:55:16 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/simon/code/TextLCD/#308d188a2d3a
diff -r 000000000000 -r 5ea4be70fe49 keypad.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/keypad.cpp Sat Sep 16 21:55:16 2017 +0000 @@ -0,0 +1,82 @@ +/* Copyright (c) 2010 Dimiter Kentri + +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. +*/ + +/*Simple example + +#include "mbed.h" +#include "keypad.h" + +Serial pc(USBTX, USBRX); +Keypad telepad(p13,p14,p15,p16,p17,p18,p19,p20); + +int main(void){ + char key; + pc.printf("Enter codes\n\r"); + while(1){ + key = telepad.getKey(); + if(key != KEY_RELEASED){ + pc.printf("%c\n",key); + wait(0.6); + } + } +} */ + +#include "mbed.h" +#include "keypad.h" + +using namespace mbed; + +Keypad::Keypad(PinName col1, PinName col2, PinName col3, PinName col4, PinName row1,PinName row2, PinName row3, PinName row4): _col1(col1), + _col2(col2),_col3(col3),_col4(col4),_rows(row1,row2,row3,row4) +{ + +} + +int Keypad::getKeyIndex() +{ + for(int k=0; k<4; k++) { + _rows = 0; + } + for(int i=0; i<4; i++) { + _rows = 1 << i; + for(int j=0; j<4; j++) { + if (_col1) + return 1+(i*4); + else if (_col2) + return 2+(i*4); + else if (_col3) + return 3+(i*4); + else if (_col4) + return 4+(i*4); + } + } + return -1; +} + +char Keypad::getKey() +{ + int k = getKeyIndex(); + if(k != -1) + return keys[k-1]; + else + return 0; +} +
diff -r 000000000000 -r 5ea4be70fe49 keypad.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/keypad.h Sat Sep 16 21:55:16 2017 +0000 @@ -0,0 +1,53 @@ +/* Copyright (c) 2010 Dimiter Kentri + +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. +*/ + +#ifndef KEYPAD_H +#define KEYPAD_H + +#include "DigitalIn.h" +#include "BusOut.h" + + +namespace mbed{ + +const char NO_KEY = '\0'; +#define KEY_RELEASED NO_KEY + + + +const int keys[16] = {'1','2','3','A', + '4','5','6','B', + '7','8','9','C', + '*','0','#','D'}; + +class Keypad{ + public: + Keypad(PinName col1, PinName col2, PinName col3, PinName col4, PinName row1,PinName row2, PinName row3, PinName row4); + int getKeyIndex(); + char getKey(); + + protected: + DigitalIn _col1,_col2,_col3,_col4; + BusOut _rows; +}; + +} +#endif \ No newline at end of file
diff -r 000000000000 -r 5ea4be70fe49 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Sat Sep 16 21:55:16 2017 +0000 @@ -0,0 +1,71 @@ +#include "mbed.h" +#include "TextLCD.h" +#include "keypad.h" +Serial pc(USBTX,USBRX); +TextLCD lcd(D10,D11,D12,D13,D14,D15); + +int filas[5]= {0,1,2,4,8}; +int lec; +char boton[5][5]; +int main() +{ + BusOut sal(D2,D3,D4,D5); + BusIn entrada(D6,D7,D8,D9); + + boton[1][1]='1'; + boton[2][1]='4'; + boton[3][1]='7'; + boton[4][1]='*'; + boton[1][2]='2'; + boton[2][2]='5'; + boton[3][2]='8'; + boton[4][2]='0'; + boton[1][3]='3'; + boton[2][3]='6'; + boton[3][3]='9'; + boton[4][3]='!'; + boton[1][4]='h'; + boton[2][4]='e'; + boton[3][4]='l'; + boton[4][4]='p'; + + int count=0; + int count1=20; + + + while(1) { + + for(int i=1; i<5; i++) { + + sal=filas[i]; + lec=entrada.read(); + if(lec==4) { + lec=3; + } + if(lec==8) { + lec=4; + } + if(lec!=0) { + if(count<=15) { + lcd.locate(count,0); + lcd.printf("%c",boton[i][lec]); + wait(0.2); + count++; + } + if(count==15) { + count1=0; + lcd.locate(count1,1); + + } + if(count1<=15) { + lcd.printf("%c",boton[i][lec]); + count1++; + if(count1>15) { + lcd.cls(); + count=0; + } + } + } + } + } +} \ No newline at end of file
diff -r 000000000000 -r 5ea4be70fe49 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Sep 16 21:55:16 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed/builds/e2bfab296f20 \ No newline at end of file