Kazuki Yamamoto / Mbed 2 deprecated AkiSpiLcd_example Featured

scrolling example code for SHARP LCD LS027B4DH01/LS027B7DH01, using AkiSpiLcd library

Dependencies:   AkiSpiLcd mbed

This is very basic library example to access a graphic LCD LS027B4DH01 or LS027B7DH01

Import libraryAkiSpiLcd

Basic library for SHARP LCD LS027B4DH01/LS027B7DH01

Last commit 23 Oct 2016 by Kazuki Yamamoto

  • schematic example1: /media/uploads/k4zuki/akispilcd_v2.1m.sch.png
  • schematic example2: /media/uploads/k4zuki/2.7inchshield.sch.png
  • example1 photo: /media/uploads/k4zuki/2014-09-17_20.22.26.jpg /media/uploads/k4zuki/2014-09-17_20.22.48.jpg
  • example2 photo: /media/uploads/k4zuki/2014-04-29_13.17.57.jpg
  • example2 movie (mpeg4 movie):

main.cpp@0:3569e2cfb60b, 2014-05-01 (annotated)

Committer:
k4zuki
Date:
Thu May 01 00:01:02 2014 +0000
Revision:
0:3569e2cfb60b
Child:
1:be675380f70b
first version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
k4zuki 0:3569e2cfb60b 1 #define MBEDSHIELD_050
k4zuki 0:3569e2cfb60b 2
k4zuki 0:3569e2cfb60b 3 #include "mbed.h"
k4zuki 0:3569e2cfb60b 4 #include "hogepic.h"
k4zuki 0:3569e2cfb60b 5 #include "AkiSpiLcd.h"
k4zuki 0:3569e2cfb60b 6 /*
k4zuki 0:3569e2cfb60b 7 1 SCLK d3=p13
k4zuki 0:3569e2cfb60b 8 2 MOSI d5=p11
k4zuki 0:3569e2cfb60b 9 3 CS d2=p14
k4zuki 0:3569e2cfb60b 10 4 DISP enable d7=p24
k4zuki 0:3569e2cfb60b 11 */
k4zuki 0:3569e2cfb60b 12 /*
k4zuki 0:3569e2cfb60b 13 SPI LCD(MOSI_,NC,SCK_);
k4zuki 0:3569e2cfb60b 14 DigitalOut CS(D2);
k4zuki 0:3569e2cfb60b 15 DigitalOut DISP(D5);
k4zuki 0:3569e2cfb60b 16 DigitalOut COMCLK(D4);
k4zuki 0:3569e2cfb60b 17 */
k4zuki 0:3569e2cfb60b 18 AkiSpiLcd LCD(MOSI_, SCK_, D2, D5);
k4zuki 0:3569e2cfb60b 19 DigitalOut myled(LED1);
k4zuki 0:3569e2cfb60b 20 //Ticker disp;
k4zuki 0:3569e2cfb60b 21 extern volatile const uint8_t hogepic[];
k4zuki 0:3569e2cfb60b 22 /*
k4zuki 0:3569e2cfb60b 23 void dispinvert(void)
k4zuki 0:3569e2cfb60b 24 {
k4zuki 0:3569e2cfb60b 25 }
k4zuki 0:3569e2cfb60b 26 */
k4zuki 0:3569e2cfb60b 27 int main()
k4zuki 0:3569e2cfb60b 28 {
k4zuki 0:3569e2cfb60b 29
k4zuki 0:3569e2cfb60b 30 wait_ms(1);
k4zuki 0:3569e2cfb60b 31 LCD.cls();
k4zuki 0:3569e2cfb60b 32 LCD.updateSingle(10,(uint8_t*)(hogepic+2000));
k4zuki 0:3569e2cfb60b 33 LCD.updateMulti(100,(240-100),(uint8_t*)(hogepic));
k4zuki 0:3569e2cfb60b 34 /*
k4zuki 0:3569e2cfb60b 35 // disp.attach(&dispinvert,0.1);
k4zuki 0:3569e2cfb60b 36 CS=0;
k4zuki 0:3569e2cfb60b 37
k4zuki 0:3569e2cfb60b 38 LCD.format(8,0);
k4zuki 0:3569e2cfb60b 39 LCD.frequency(1000000);
k4zuki 0:3569e2cfb60b 40
k4zuki 0:3569e2cfb60b 41 CS=1;
k4zuki 0:3569e2cfb60b 42 LCD.write(0x20);
k4zuki 0:3569e2cfb60b 43 LCD.write(0x00);
k4zuki 0:3569e2cfb60b 44 wait_us(5);
k4zuki 0:3569e2cfb60b 45 CS=0;
k4zuki 0:3569e2cfb60b 46
k4zuki 0:3569e2cfb60b 47 DISP=1;
k4zuki 0:3569e2cfb60b 48
k4zuki 0:3569e2cfb60b 49 CS=1;
k4zuki 0:3569e2cfb60b 50 LCD.write(0x80);
k4zuki 0:3569e2cfb60b 51 for(int j=0; j<240; j++) {
k4zuki 0:3569e2cfb60b 52 LCD.write(
k4zuki 0:3569e2cfb60b 53 ( ( (j+1) & 0x01 ) << 7 )|
k4zuki 0:3569e2cfb60b 54 ( ( (j+1) & 0x02 ) << 5 )|
k4zuki 0:3569e2cfb60b 55 ( ( (j+1) & 0x04 ) << 3 )|
k4zuki 0:3569e2cfb60b 56 ( ( (j+1) & 0x08 ) << 1 )|
k4zuki 0:3569e2cfb60b 57 ( ( (j+1) & 0x10 ) >> 1 )|
k4zuki 0:3569e2cfb60b 58 ( ( (j+1) & 0x20 ) >> 3 )|
k4zuki 0:3569e2cfb60b 59 ( ( (j+1) & 0x40 ) >> 5 )|
k4zuki 0:3569e2cfb60b 60 ( ( (j+1) & 0x80 ) >> 7 )
k4zuki 0:3569e2cfb60b 61 );
k4zuki 0:3569e2cfb60b 62
k4zuki 0:3569e2cfb60b 63 for(int i=0; i<50; i++) {
k4zuki 0:3569e2cfb60b 64 // LCD.write(0xf0);
k4zuki 0:3569e2cfb60b 65 LCD.write(hogepic[50*j+i]);
k4zuki 0:3569e2cfb60b 66 }
k4zuki 0:3569e2cfb60b 67 LCD.write(0x00);
k4zuki 0:3569e2cfb60b 68 LCD.write(0x00);
k4zuki 0:3569e2cfb60b 69 }
k4zuki 0:3569e2cfb60b 70 wait_us(2);
k4zuki 0:3569e2cfb60b 71 CS=0;
k4zuki 0:3569e2cfb60b 72 */
k4zuki 0:3569e2cfb60b 73 while(1) {
k4zuki 0:3569e2cfb60b 74 myled = 1;
k4zuki 0:3569e2cfb60b 75 wait(0.2);
k4zuki 0:3569e2cfb60b 76 myled = 0;
k4zuki 0:3569e2cfb60b 77 wait(0.2);
k4zuki 0:3569e2cfb60b 78 }
k4zuki 0:3569e2cfb60b 79 }
k4zuki 0:3569e2cfb60b 80