Kazuki Yamamoto
scrolling example code for SHARP LCD LS027B4DH01/LS027B7DH01, using AkiSpiLcd library
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:
- schematic example2:
- example1 photo:
- example2 photo:
- example2 movie (mpeg4 movie):
Diff: main.cpp
- Revision:
- 0:3569e2cfb60b
- Child:
- 1:be675380f70b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu May 01 00:01:02 2014 +0000
@@ -0,0 +1,80 @@
+#define MBEDSHIELD_050
+
+#include "mbed.h"
+#include "hogepic.h"
+#include "AkiSpiLcd.h"
+/*
+1 SCLK d3=p13
+2 MOSI d5=p11
+3 CS d2=p14
+4 DISP enable d7=p24
+*/
+/*
+SPI LCD(MOSI_,NC,SCK_);
+DigitalOut CS(D2);
+DigitalOut DISP(D5);
+DigitalOut COMCLK(D4);
+*/
+AkiSpiLcd LCD(MOSI_, SCK_, D2, D5);
+DigitalOut myled(LED1);
+//Ticker disp;
+extern volatile const uint8_t hogepic[];
+/*
+void dispinvert(void)
+{
+}
+*/
+int main()
+{
+
+ wait_ms(1);
+ LCD.cls();
+ LCD.updateSingle(10,(uint8_t*)(hogepic+2000));
+ LCD.updateMulti(100,(240-100),(uint8_t*)(hogepic));
+/*
+// disp.attach(&dispinvert,0.1);
+ CS=0;
+
+ LCD.format(8,0);
+ LCD.frequency(1000000);
+
+ CS=1;
+ LCD.write(0x20);
+ LCD.write(0x00);
+ wait_us(5);
+ CS=0;
+
+ DISP=1;
+
+ CS=1;
+ LCD.write(0x80);
+ for(int j=0; j<240; j++) {
+ LCD.write(
+ ( ( (j+1) & 0x01 ) << 7 )|
+ ( ( (j+1) & 0x02 ) << 5 )|
+ ( ( (j+1) & 0x04 ) << 3 )|
+ ( ( (j+1) & 0x08 ) << 1 )|
+ ( ( (j+1) & 0x10 ) >> 1 )|
+ ( ( (j+1) & 0x20 ) >> 3 )|
+ ( ( (j+1) & 0x40 ) >> 5 )|
+ ( ( (j+1) & 0x80 ) >> 7 )
+ );
+
+ for(int i=0; i<50; i++) {
+// LCD.write(0xf0);
+ LCD.write(hogepic[50*j+i]);
+ }
+ LCD.write(0x00);
+ LCD.write(0x00);
+ }
+ wait_us(2);
+ CS=0;
+*/
+ while(1) {
+ myled = 1;
+ wait(0.2);
+ myled = 0;
+ wait(0.2);
+ }
+}
+