Pedro Santos
This is a test program for TEXT LCD (HD44780) , 40 char x 2 lines.
Fork of
Text_LCD_control
by 
Kenji Arai
Revision 1:183b7d2bea01, committed 2015-03-17
- Comitter:
- PedroS1989
- Date:
- Tue Mar 17 23:45:23 2015 +0000
- Parent:
- 0:171b4ca846a6
- Commit message:
- First test for lcd 16x2 freedom kl25z
Changed in this revision
diff -r 171b4ca846a6 -r 183b7d2bea01 TextLCD.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Tue Mar 17 23:45:23 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/TextLCD/#308d188a2d3a
diff -r 171b4ca846a6 -r 183b7d2bea01 main.cpp
--- a/main.cpp Sat Mar 27 07:05:32 2010 +0000
+++ b/main.cpp Tue Mar 17 23:45:23 2015 +0000
@@ -1,83 +1,87 @@
-//
-// Text LCD Control Program
-// Kenji Arai / JH1PJL
-// March 7th,2010 Started
-// March 27th,2010
-//
+//AUTOR: Pedro Santos
+//DATA: 18/12/2014
+//NOTAS: http:
+//CODIGO PARA: programa de teste para entradas e saidas da placa kl25Z
#include "mbed.h"
#include "TextLCD.h"
-#define LINE_40_2
+//#include "Timer_ps.h"
+//********************************************************************
+//********************************************************************
+//DEFINIÇÃO DE ENTRADAS E SAIDAS USADAS NO PROGRAMA
+//SAIDAS DIGITAIS
+DigitalOut led1 (PTE2);
+DigitalOut led2 (PTE3);
+DigitalOut led3 (PTE4);
+DigitalOut led4 (PTE5);
-#define BLINK_PERIOD 1.8 // LED on period (Initial data)
-#define END_PERIOD 0.0001 // Finish period
+DigitalOut led_r (LED1); //LED on board
+DigitalOut led_g (LED2); //LED on board
+DigitalOut led_b (LED3); //LED on board
-DigitalOut myled1(LED1); // Assign LED output port LED1 to LED4
-DigitalOut myled2(LED2);
-DigitalOut myled3(LED3);
-DigitalOut myled4(LED4);
+//********************************************************************
+//ENTRADAS DIGITAIS
+DigitalIn tecla1 (PTE20);
+DigitalIn tecla2 (PTE21);
+DigitalIn tecla3 (PTE22);
+DigitalIn tecla4 (PTE23);
-#ifdef LINE_40_2
-TextLCD lcd(p22, p28, p27, p26, p25, p24, p23, 40, 2); // rs,rw,e,d0,d1,d2,d3,40char's x 2 lines
-#else
-TextLCD lcd(p22, p28, p27, p26, p25, p24, p23, 16, 2); // rs,rw,e,d0,d1,d2,d3,16char's x 2 lines
-#endif
+//********************************************************************
+//********************************************************************
+//Initial condictions:
+void initial_value_ports(){
+ led_r=1;
+ led_g=1;
+ led_b=1;
+ led1=0;
+ led2=0;
+ led3=0;
+ led4=0;
+}
+//********************************************************************
+//********************************************************************
+//Definição de pinos do LCD 16x2:
+TextLCD lcd(PTC6, PTC5, PTC4, PTC3, PTC0, PTC7); // rs,rw,e,d0,d1,d2,d3,16char's x 2 lines
int main() {
- float tim;
- long count;
- char buf[40];
+
+ initial_value_ports();
+ lcd.cls(); //Clear lcd
+
+ lcd.locate(0,0);
+ lcd.printf(" Teste LCD 16x2 ");
+ lcd.locate(0,1);
+ lcd.printf("* Pedro Santos *");
+
+ while(1){
- tim = BLINK_PERIOD;
- count = 0;
- lcd.cls();
- lcd.locate(0, 0);
-#ifdef LINE_40_2
- // 0 1 2 3 40
- lcd.printf("1234567890123456789012345678901234567890");
- lcd.locate(0, 1);
- lcd.printf("0987654321098765432109876543210987654321");
-#else
- // 0 1
- lcd.printf("1234567890123456");
- lcd.locate(0, 1);
- lcd.printf("6543210987654321");
-#endif
- // If you have implemented the "Windows USB Serial Port Driver", you can use follows.
- // http://mbed.org/projects/handbook/wiki/WindowsSerialConfiguration
- printf("\r\n Start LCD Test Program\r\n");
- while (1) {
- for (tim =BLINK_PERIOD; tim >= END_PERIOD; tim /= 3) {
- myled1 = 1;
- wait(tim);
- myled1 = 0;
- myled2 = 1;
- wait(tim);
- myled2 = 0;
- myled3 = 1;
- wait(tim);
- myled3 = 0;
- myled4 = 1;
- wait(tim);
- myled4 = 0;
- }
- lcd.cls();
- lcd.locate(0, 0); // 1st line top
-#ifdef LINE_40_2
- // 1 2 3 4
- // 1234567890123456789012345678901234567890
- lcd.printf("This is a test program for checking LCD ");
- lcd.locate(0, 1); // 2nd line top
- sprintf(buf," Current loop count number = %d ", count);
-#else
- // 1234567890123456
- lcd.printf("LCD test program");
- lcd.locate(0, 1); // 2nd line top
- sprintf(buf,"loop # = %d", count);
-#endif
- lcd.printf(buf);
- printf(" Current loop count number = %d \r\n", count);
- count++;
+ led_b = 0;
+ wait(0.1); //Wait 100ms
+ led_b = 1;
+ wait(0.1); //Wait 100ms
+
+ lcd.locate(0,0);
+ lcd.printf(" Teste LCD 16x2 ");
+ lcd.locate(0,1);
+ lcd.printf("* Pedro Santos *");
+
+ led_g = 0;
+ wait(0.1); //Wait 100ms
+ led_g = 1;
+ wait(0.1); //Wait 100ms
+
+ wait(1);
+ lcd.locate(0,1);
+ lcd.printf(" Teste LCD 16x2 ");
+ lcd.locate(0,0);
+ lcd.printf("* Pedro Santos *");
+ wait(1);
+
+
+ led_r = 0;
+ wait(0.1); //Wait 100ms
+ led_r = 1;
+ wait(0.1); //Wait 100ms
}
}
diff -r 171b4ca846a6 -r 183b7d2bea01 mbed.bld --- a/mbed.bld Sat Mar 27 07:05:32 2010 +0000 +++ b/mbed.bld Tue Mar 17 23:45:23 2015 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/49a220cc26e0 +http://mbed.org/users/mbed_official/code/mbed/builds/7e07b6fb45cf \ No newline at end of file