Hotboards MX / Mbed 2 deprecated Hotboards_SpiLcd-Writing_In_Diferent_Rows

Demonstrates de setCursor funcion of Hotboards_SpiLcd Library

Dependencies:   Hotboards_SpiLcd mbed

main.cpp@0:90058d9b164b, 2016-02-01 (annotated)

Committer:
Hotboards
Date:
Mon Feb 01 04:42:26 2016 +0000
Revision:
0:90058d9b164b
This sketch prints "Row 1" in the upper row of the LCD; & prints "Row 2" in the lower row of the LCD,; Demonstrating the function setCursor.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Hotboards 0:90058d9b164b 1 /*
Hotboards 0:90058d9b164b 2 Hotboards_SpiLcd Library - Writing in diferent rows
Hotboards 0:90058d9b164b 3
Hotboards 0:90058d9b164b 4 Demonstrates the use a 16x2 LCD display, specially the function setCursor.
Hotboards 0:90058d9b164b 5 The Hotboards_SpiLcd library works with all LCD displays that are compatible with the
Hotboards 0:90058d9b164b 6 ST7032 driver presented on Spi Lcd board (http://www.hotboards.org).
Hotboards 0:90058d9b164b 7
Hotboards 0:90058d9b164b 8 This sketch prints "Row 1" in the upper row of the LCD
Hotboards 0:90058d9b164b 9 & prints "Row 2" in the lower row of the LCD
Hotboards 0:90058d9b164b 10
Hotboards 0:90058d9b164b 11 The circuit:
Hotboards 0:90058d9b164b 12 * BKL --> GND
Hotboards 0:90058d9b164b 13 * VDD --> 3.3v
Hotboards 0:90058d9b164b 14 * GND --> GND
Hotboards 0:90058d9b164b 15 * SCK --> PA_5
Hotboards 0:90058d9b164b 16 * SI --> PA_6
Hotboards 0:90058d9b164b 17 * CS --> PB_15
Hotboards 0:90058d9b164b 18 * RS --> PB_14
Hotboards 0:90058d9b164b 19 * RST --> PB_13
Hotboards 0:90058d9b164b 20
Hotboards 0:90058d9b164b 21 Library ported by Diego from Hotboards and originally created by
Hotboards 0:90058d9b164b 22 David A. Mellis
Hotboards 0:90058d9b164b 23 library modified 5 Jul 2009
Hotboards 0:90058d9b164b 24 by Limor Fried (http://www.ladyada.net)
Hotboards 0:90058d9b164b 25 example added
Hotboards 0:90058d9b164b 26 by Pedro from Hotboards
Hotboards 0:90058d9b164b 27 This example code is in the public domain.
Hotboards 0:90058d9b164b 28 */
Hotboards 0:90058d9b164b 29 #include "mbed.h"
Hotboards 0:90058d9b164b 30 #include "Hotboards_SpiLcd.h"
Hotboards 0:90058d9b164b 31
Hotboards 0:90058d9b164b 32 /* initialize an instance of SPI bus,setting the SPI pins*/
Hotboards 0:90058d9b164b 33 SPI device(PA_7,PA_6,PA_5); /* SO, SI, SCK*/
Hotboards 0:90058d9b164b 34 /* initialize the library with the numbers of the interface pins*/
Hotboards 0:90058d9b164b 35 Hotboards_SpiLcd display( device, PB_15, PB_14, PB_13 ); /* SPI, CS, RS, RST */
Hotboards 0:90058d9b164b 36
Hotboards 0:90058d9b164b 37 int main()
Hotboards 0:90058d9b164b 38 {
Hotboards 0:90058d9b164b 39 /* set the spi frequency to 5MHz*/
Hotboards 0:90058d9b164b 40 device.frequency(5000000);
Hotboards 0:90058d9b164b 41 /* initialize internal lcd controller:*/
Hotboards 0:90058d9b164b 42 display.init();
Hotboards 0:90058d9b164b 43 /* Set Cursor on column 2 and Row 0*/
Hotboards 0:90058d9b164b 44 display.setCursor(2,0);
Hotboards 0:90058d9b164b 45 /* Print a message */
Hotboards 0:90058d9b164b 46 display.printf( "Row 1" );
Hotboards 0:90058d9b164b 47 /* Set Cursor on column 4 and Row 1*/
Hotboards 0:90058d9b164b 48 display.setCursor(4,1);
Hotboards 0:90058d9b164b 49 /* Print another message */
Hotboards 0:90058d9b164b 50 display.printf( "Row 2" );
Hotboards 0:90058d9b164b 51
Hotboards 0:90058d9b164b 52 while(1)
Hotboards 0:90058d9b164b 53 {
Hotboards 0:90058d9b164b 54 /* infinite loop, doing nothing*/
Hotboards 0:90058d9b164b 55 }
Hotboards 0:90058d9b164b 56 }