sergio burbano
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
--- /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
--- /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;
+}
+
--- /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
--- /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
--- /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