Revision 1:a1d2c9644b5b, committed 2020-03-06

Comitter:

villemejane

Date:

Fri Mar 06 17:09:14 2020 +0000

Parent:

0:23354c86eed6

Commit message:

EA Dog LCD 3 lines library

Changed in this revision

--- a/lcd.c	Thu Jun 01 14:04:41 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,75 +0,0 @@
-#include "lcd.h"
-#include "mbed.h"
-#include "lcd.h"
-
-lcd::lcd(PinName RS_LCD,PinName SCK,PinName MOSI,PinName CS) : spi(D11,D12,D13), CS(D10), RS_LCD(D9){
-    
-    }
-    
-void lcd::init_SPI(void){
-    // Chip must be deselected
-    CS = 1;
-    // Setup the spi for 8 bit data, high steady state clock,
-    // second edge capture, with a 1MHz clock rate
-    spi.format(8,3);
-    spi.frequency(10000); 
-    // Select the device by seting chip select low
-    }
-    
-void lcd::init_LCD(void){
-    init_SPI();
-    wait_ms(10);
-    CS = 0;
-    RS_LCD = 0;
-    spi.write(0x29); // Function Set - Table 1
-    spi.write(0x1D); // Bias Set
-    spi.write(0x50); // Power Control
-    spi.write(0x6C); // Follower Control
-    spi.write(0x7C); // Contrast Set
-    spi.write(0x03); // Function Set - Table 0
-    spi.write(0x0F); 
-    spi.write(0x01); // Clear Display
-    wait_ms(2);
-    spi.write(0x06); // Display On
-    wait_ms(10);
-    RS_LCD=1;
-    CS=1;
-    wait_ms(10);
-    return;
-    } 
-    
-void lcd::writeCmd_LCD(char c){
-    CS =0;
-    RS_LCD =0;
-    spi.write(c);
-    RS_LCD = 1;
-    CS = 1;
-    return;
-}
-void lcd::setPosition(char ligne, char colonne){
-    char adress = 0x80 + ((ligne-1)*16) + (colonne -1);
-    writeCmd_LCD(adress);
-    wait_ms(1);
-    return;
-}
-void lcd::writeStr_LCD(char c[], char ligne, char colonne){
-    char i=0;
-    setPosition(ligne,colonne);
-    while(c[i] != '\0'){
-        write_LCD(c[i]);
-        i++;        
-    }
-    char lig = i/16 + 1;
-    char col = i%16 + 1;
-    setPosition(lig,col);
-}
-void lcd::write_LCD(char c){
-    CS = 0;
-    RS_LCD = 1;
-    spi.write(c);
-  //  wait_ms(1);
-    RS_LCD = 1;
-    CS = 1;
-    return;
-    }
-    
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lcd.cpp	Fri Mar 06 17:09:14 2020 +0000
@@ -0,0 +1,73 @@
+#include "lcd.h"
+
+EADogLcd::EADogLcd(PinName RS_LCD,PinName SCK,PinName MOSI,PinName CS) : spi(D11,D12,D13), CS(D10), RS_LCD(D9){
+    init_SPI();
+}
+    
+void EADogLcd::init_SPI(void){
+    // Chip must be deselected
+    CS = 1;
+    // Setup the spi for 8 bit data, high steady state clock,
+    // second edge capture, with a 1MHz clock rate
+    spi.format(8,3);
+    spi.frequency(10000); 
+    // Select the device by seting chip select low
+    }
+    
+void EADogLcd::init_LCD(void){
+    init_SPI();
+    wait_ms(10);
+    CS = 0;
+    RS_LCD = 0;
+    spi.write(0x29); // Function Set - Table 1
+    spi.write(0x1D); // Bias Set
+    spi.write(0x50); // Power Control
+    spi.write(0x6C); // Follower Control
+    spi.write(0x7C); // Contrast Set
+    spi.write(0x03); // Function Set - Table 0
+    spi.write(0x0F); 
+    spi.write(0x01); // Clear Display
+    wait_ms(2);
+    spi.write(0x06); // Display On
+    wait_ms(10);
+    RS_LCD=1;
+    CS=1;
+    wait_ms(10);
+    return;
+    } 
+    
+void EADogLcd::writeCmd_LCD(char c){
+    CS =0;
+    RS_LCD =0;
+    spi.write(c);
+    RS_LCD = 1;
+    CS = 1;
+    return;
+}
+void EADogLcd::setPosition(char ligne, char colonne){
+    char adress = 0x80 + ((ligne-1)*16) + (colonne -1);
+    writeCmd_LCD(adress);
+    wait_ms(1);
+    return;
+}
+void EADogLcd::writeStr_LCD(char c[], char ligne, char colonne){
+    char i=0;
+    setPosition(ligne,colonne);
+    while(c[i] != '\0'){
+        write_LCD(c[i]);
+        i++;        
+    }
+    char lig = i/16 + 1;
+    char col = i%16 + 1;
+    setPosition(lig,col);
+}
+void EADogLcd::write_LCD(char c){
+    CS = 0;
+    RS_LCD = 1;
+    spi.write(c);
+  //  wait_ms(1);
+    RS_LCD = 1;
+    CS = 1;
+    return;
+    }
+    
\ No newline at end of file

--- a/lcd.h	Thu Jun 01 14:04:41 2017 +0000
+++ b/lcd.h	Fri Mar 06 17:09:14 2020 +0000
@@ -3,14 +3,13 @@
 
 #include "mbed.h"
 
-class lcd {
+class EADogLcd {
 public:
-    LCD(PinName RS_LCD,PinName SCK,PinName MOSI,PinName CS);
+    EADogLcd(PinName RS_LCD,PinName SCK,PinName MOSI,PinName CS);
     void init_LCD(void);
     void writeStr_LCD(char c[], char ligne, char colonne);
     void write_LCD(char c);
 private:
-    int _pin;
     void init_SPI(void);
     void writeCmd_LCD(char c);
     void setPosition(char ligne, char colonne);