This sketch demonstrates the use of the autoscroll() and noAutoscroll() functions to make new text scroll or not.

Dependencies:   Hotboards_SpiLcd mbed

Files at this revision

API Documentation at this revision

Comitter:
Hotboards
Date:
Tue Feb 02 21:15:21 2016 +0000
Commit message:
Firts release: Hotboards_SpiLcd_AutoScroll

Changed in this revision

Hotboards_SpiLcd.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
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Hotboards_SpiLcd.lib	Tue Feb 02 21:15:21 2016 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/Hotboards/code/Hotboards_SpiLcd/#b777b6147d99
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Feb 02 21:15:21 2016 +0000
@@ -0,0 +1,75 @@
+/*
+  LiquidCrystal Library - Autoscroll
+ Demonstrates the use a 16x2 LCD display.  The Hotboards_SpiLcd
+ library works with all LCD displays that are compatible with the
+ ST7032 driver presented on Spi Lcd board (http://www.hotboards.org).
+ This sketch demonstrates the use of the autoscroll()
+ and noAutoscroll() functions to make new text scroll or not.
+ The circuit:
+ The circuit:
+  *  BKL   -->  GND
+  *  VDD   -->  3.3v
+  *  GND   -->  GND
+  *  SCK   -->  PA_5
+  *  SI    -->  PA_6
+  *  CS    -->  PB_15
+  *  RS    -->  PB_14
+  *  RST   -->  PB_13
+  
+ Library and example ported by Diego from Hotboards and originally created by
+ David A. Mellis
+ library modified 5 Jul 2009
+ by Limor Fried (http://www.ladyada.net)
+ example added 9 Jul 2009
+ by Tom Igoe
+ modified 22 Nov 2010
+ by Tom Igoe
+ This example code is in the public domain.
+ */
+ 
+#include "mbed.h"
+#include <Hotboards_SpiLcd.h>
+
+/* initialize an instance of SPI bus,setting the SPI pins*/
+SPI device(PA_7,PA_6,PA_5); /* SO, SI, SCK*/
+/* initialize the library with the numbers of the interface pins*/
+Hotboards_SpiLcd display( device, PB_15, PB_14, PB_13 ); /* SPI, CS, RS, RST */
+
+int main() 
+{
+ /* set the spi frequency to 5MHz*/
+    device.frequency(5000000);
+    /* initialize internal lcd controller:*/
+    display.init();
+    
+     while(1)
+     {
+         // set the cursor to (0,0):
+         display.setCursor(0, 0);
+         // print from 0 to 9:
+         for(int thisChar = 0; thisChar < 10; thisChar++) 
+         {
+           display.printf("%d",thisChar);
+           wait(0.5);
+         }
+         
+         // set the cursor to (16,1):
+         display.setCursor(16, 1);
+         // set the display to automatically scroll:
+        display.autoscroll();
+        // print from 0 to 9:
+        for (int thisChar = 0; thisChar < 10; thisChar++) 
+        {
+           display.printf("%d",thisChar);
+           wait(0.5);
+        }
+        // turn off automatic scrolling
+        display.noAutoscroll();
+
+        // clear screen for the next loop:
+        display.clear();
+        // reset the display shift for the next loop
+        display.home();
+     }
+}    
+   
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Feb 02 21:15:21 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/6f327212ef96
\ No newline at end of file