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@9:3f19d3e5d2a0, 2014-10-02 (annotated)

Committer:
k4zuki
Date:
Thu Oct 02 18:14:38 2014 +0000
Revision:
9:3f19d3e5d2a0
Parent:
8:0aae7dcbd37f
Child:
10:49b29e3c9d9c
many line number related bugfix; write photo data into RAM and DMA-like transfer from RAM to LCD; * the picture should scroll but not working

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 1:be675380f70b 6
k4zuki 0:3569e2cfb60b 7 /*
k4zuki 1:be675380f70b 8 1 SCLK D3=p13
k4zuki 1:be675380f70b 9 2 MOSI D5=p11
k4zuki 1:be675380f70b 10 3 CS D2=p14
k4zuki 1:be675380f70b 11 4 DISP enable D5=p22
k4zuki 0:3569e2cfb60b 12 */
k4zuki 9:3f19d3e5d2a0 13
k4zuki 9:3f19d3e5d2a0 14 AkiSpiLcd LCD(MOSI_, MISO_, SCK_, p9, p10);
k4zuki 1:be675380f70b 15
k4zuki 8:0aae7dcbd37f 16 DigitalOut myled(D5);
k4zuki 5:8883e74c0f11 17 extern const uint8_t hogepic[];
k4zuki 5:8883e74c0f11 18
k4zuki 0:3569e2cfb60b 19 int main()
k4zuki 0:3569e2cfb60b 20 {
k4zuki 0:3569e2cfb60b 21
k4zuki 9:3f19d3e5d2a0 22 // myled=0;
k4zuki 7:c21aaf067f3b 23 // uint8_t read[50];
k4zuki 8:0aae7dcbd37f 24 // LCD.ramWriteMulti(0,240,(uint8_t*)(hogepic),SCREEN0);
k4zuki 7:c21aaf067f3b 25 // LCD.ram_read(LCD.RAMLINE_BASE,read,50);
k4zuki 7:c21aaf067f3b 26 // wait_ms(1);
k4zuki 7:c21aaf067f3b 27 LCD.cls();
k4zuki 9:3f19d3e5d2a0 28 LCD.cls_ram(SCREEN0);
k4zuki 3:8dbf3336dc66 29
k4zuki 9:3f19d3e5d2a0 30 myled=0;
k4zuki 9:3f19d3e5d2a0 31 LCD.ramWriteMultiLine(1,240,(uint8_t*)(hogepic),SCREEN0);
k4zuki 9:3f19d3e5d2a0 32 LCD.ram2lcd(1,240,SCREEN0);
k4zuki 1:be675380f70b 33 while(1) {
k4zuki 9:3f19d3e5d2a0 34 for(int i=1; i<=240; i++) {
k4zuki 7:c21aaf067f3b 35 // LCD.ramReadSingle(i,read,SCREEN0);
k4zuki 9:3f19d3e5d2a0 36 LCD.ram2lcd(i,240-i,SCREEN0);
k4zuki 9:3f19d3e5d2a0 37 myled=1;
k4zuki 9:3f19d3e5d2a0 38 LCD.ram2lcd(1,i,SCREEN0);
k4zuki 9:3f19d3e5d2a0 39 myled=0;
k4zuki 9:3f19d3e5d2a0 40 // LCD.directUpdateMulti(i,(240-i),(uint8_t*)(hogepic));
k4zuki 9:3f19d3e5d2a0 41 // LCD.directUpdateMulti(1,(i),(uint8_t*)(hogepic+50*(240-i)));
k4zuki 3:8dbf3336dc66 42 }
k4zuki 0:3569e2cfb60b 43 }
k4zuki 0:3569e2cfb60b 44 }
k4zuki 0:3569e2cfb60b 45