Cicero Matos / Mbed 2 deprecated LCD_16x2_1

LPC1114FN28 BOARD. LCD. ANALOG IN, FORMATS

Dependencies:   TextLCD mbed

/media/uploads/strain11/lcd_16x1_adc.jpg

Files at this revision

API Documentation at this revision

Revision 0:86deffea405f, committed 2014-10-12

Comitter:
strain11
Date:
Sun Oct 12 01:09:24 2014 +0000
Commit message:
Simple program to LCP1114 board, which uses LEDs to monitor activity, 16X2 LCD to display the analog input value in float format and 5 digits

Changed in this revision

TextLCD.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
diff -r 000000000000 -r 86deffea405f TextLCD.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Sun Oct 12 01:09:24 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/wim/code/TextLCD/#d47f226efb24

diff -r 000000000000 -r 86deffea405f main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Oct 12 01:09:24 2014 +0000
@@ -0,0 +1,179 @@
+//
+//==============================================================================
+//Include mbed header file which contains the definition of DigitalOut class. 
+#include "mbed.h"
+//Include TextLCD header file which contains the definition of TextLCD class. 
+#include "TextLCD.h"
+#define __IRC_OSC_CLK     (12000000UL)
+//==============================================================================
+
+DigitalOut ld_1(dp14);
+DigitalOut ld_2(dp28);
+//------------------------------------------------------------------------------
+AnalogIn canal_0 (dp9);
+
+//==============================================================================
+//Initialize TextLCD with the correct pins
+//TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type
+//TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 addr, LCD Type, Ctrl Type
+//..............................................................................
+//SPI spi_lcd(p5, NC, p7); // MOSI, MISO, SCLK
+//TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD24x4); // SPI bus, CS pin, LCD Type
+//------------------------------------------------------------------------------
+TextLCD lcd(dp17, dp18, dp1, dp2, dp6, dp4, TextLCD::LCD16x2); // rs, e, d4-d7, LCD Type
+//            rs,    e,  d4-    d5-   d6-   d7,         LCD Type
+//------------------------------------------------------------------------------
+//==============================================================================
+//..............................variaveis
+char dezmilhar;
+char milhar;
+char centena;
+char dezena;
+char unidade;
+unsigned short i;
+unsigned short valor_adc;
+//unsigned short temp;
+//------------------------------------------------------------------------------
+
+void converte_4_digitos(void);
+void pisca_leds(void);
+void alterna_leds(void);
+void converte_adc(void);
+//==============================================================================
+//Main function
+//------------------------------------------------------------------------------
+int main() 
+{ 
+    //Clear the LCD display
+    lcd.cls();
+//------------------------------------------------------------------------------
+    pisca_leds();
+    wait(0.20);
+    alterna_leds();
+    wait(0.20);
+//------------------------------------------------------------------------------
+    //Locate Row 0 Column 0 in the LCD display
+    lcd.locate(0, 0);
+    //Print "The End"
+    lcd.printf("CONTAGEM:");  
+      
+    //CONTA DE 0 A 2000 
+    for(  i=0 ; i<=2000 ; i++)
+    {
+        //syntax Lcd.locate (coluna, linha) no  LCD display
+        lcd.locate(0, 1);
+        //Call PrintToLCD function
+        lcd.printf("        ");
+        lcd.locate(0, 1);
+        lcd.printf("%f", canal_0.read());
+        valor_adc = canal_0.read()*10000;
+        converte_adc();
+        //wait for 250ms
+        converte_4_digitos();
+           
+        wait(0.25);
+    }
+//-----------------------------------------------------------------------------
+    wait(3);
+//-----------------------------------------------------------------------------
+    //Clear the LCD display
+    lcd.cls();
+    //syntax Lcd.locate (coluna, linha) no  LCD display
+    lcd.locate(0, 0);
+    //Print "The End"
+    lcd.printf("FIM !");
+    //-------------------------------------------------------------------------
+    pisca_leds();
+//-----------------------------------------------------------------------------
+    
+
+//-----------------------------------------------------------------------------
+}
+//=============================================================================
+//............................FIM DO PROGRAMA
+//=============================================================================
+//........................S U B _ R O T I N A S
+//-----------------------------------------------------------------------------
+//.......................................................
+void converte_4_digitos(void){
+   // milhar = (i /1000) % 10 ;
+    milhar = (i /1000) ;
+    centena = (i /100) % 10;
+    dezena = (i/10) % 10;
+    unidade = i % 10;
+//-------------------------------------------------------
+//.....syntax Lcd.locate (coluna, linha) no  LCD display  
+//-------------------------------------------------------  
+        lcd.locate(11, 0);
+        lcd.printf("%d", milhar );
+        
+        lcd.locate(12, 0);
+        lcd.printf("%d", centena );
+        
+        lcd.locate(13, 0);
+        lcd.printf("%d", dezena );
+        
+        lcd.locate(14, 0);
+        lcd.printf("%d", unidade );
+        alterna_leds();
+    }
+//=============================================================================
+void pisca_leds(void)
+ {   
+//-----------------------------------------------------------------------------
+    ld_1 = 1;
+    ld_2 = 1;
+    wait(0.20);
+//-----------------------------------------------------------------------------
+    ld_1 = 0;
+    ld_2 = 0;
+//-----------------------------------------------------------------------------
+}
+//=============================================================================
+//=============================================================================
+void alterna_leds(void)
+ {   
+//-----------------------------------------------------------------------------
+    ld_1 = 1;
+    wait(0.05);
+    ld_2 = 0;
+    wait(0.10);
+//-----------------------------------------------------------------------------
+    ld_1 = 0;
+    wait(0.05);
+    ld_2 = 1;
+    wait(0.10);
+    
+    ld_1 = 0;
+    ld_2 = 0;
+//-----------------------------------------------------------------------------
+}
+//=============================================================================
+//.......................................................
+void converte_adc(void){
+   // milhar = (i /1000) % 10 ;
+    dezmilhar = (valor_adc/10000);
+    milhar = (valor_adc /1000)% 10 ;
+    centena = (valor_adc /100) % 10;
+    dezena = (valor_adc/10) % 10;
+    unidade = valor_adc % 10;
+//-------------------------------------------------------
+//.....syntax Lcd.locate (coluna, linha) no  LCD display  
+//-------------------------------------------------------  
+        lcd.locate(11, 1);
+        lcd.printf("%d", dezmilhar );
+        
+        lcd.locate(12, 1);
+        lcd.printf("%d", milhar );
+        
+        lcd.locate(13, 1);
+        lcd.printf("%d", centena );
+        
+        lcd.locate(14, 1);
+        lcd.printf("%d", dezena );
+        
+        lcd.locate(15, 1);
+        lcd.printf("%d", unidade );
+        
+        alterna_leds();
+    }
\ No newline at end of file

diff -r 000000000000 -r 86deffea405f mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Oct 12 01:09:24 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1
\ No newline at end of file