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This is very basic library example to access a graphic LCD LS027B4DH01 or LS027B7DH01
Import libraryAkiSpiLcd
Basic library for SHARP LCD LS027B4DH01/LS027B7DH01
- schematic example1:
- schematic example2:
- example1 photo:
- example2 photo:
- example2 movie (mpeg4 movie):
main.cpp@3:8dbf3336dc66, 2014-05-06 (annotated)
- Committer:
- k4zuki
- Date:
- Tue May 06 13:01:55 2014 +0000
- Revision:
- 3:8dbf3336dc66
- Parent:
- 1:be675380f70b
- Child:
- 5:8883e74c0f11
- SPI clock speed is changed to fit LCD's spec(10MHz -> 2MHz); - interval timer function removed
Who changed what in which revision?
| User | Revision | Line number | New 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 | 1:be675380f70b | 13 | |
| k4zuki | 0:3569e2cfb60b | 14 | AkiSpiLcd LCD(MOSI_, SCK_, D2, D5); |
| k4zuki | 0:3569e2cfb60b | 15 | DigitalOut myled(LED1); |
| k4zuki | 3:8dbf3336dc66 | 16 | //Ticker disp; |
| k4zuki | 0:3569e2cfb60b | 17 | extern volatile const uint8_t hogepic[]; |
| k4zuki | 3:8dbf3336dc66 | 18 | /* |
| k4zuki | 0:3569e2cfb60b | 19 | void dispinvert(void) |
| k4zuki | 0:3569e2cfb60b | 20 | { |
| k4zuki | 1:be675380f70b | 21 | LCD.cominvert(); |
| k4zuki | 0:3569e2cfb60b | 22 | } |
| k4zuki | 3:8dbf3336dc66 | 23 | */ |
| k4zuki | 0:3569e2cfb60b | 24 | int main() |
| k4zuki | 0:3569e2cfb60b | 25 | { |
| k4zuki | 0:3569e2cfb60b | 26 | |
| k4zuki | 0:3569e2cfb60b | 27 | wait_ms(1); |
| k4zuki | 1:be675380f70b | 28 | // disp.attach(&dispinvert,0.1); |
| k4zuki | 0:3569e2cfb60b | 29 | LCD.cls(); |
| k4zuki | 0:3569e2cfb60b | 30 | LCD.updateSingle(10,(uint8_t*)(hogepic+2000)); |
| k4zuki | 0:3569e2cfb60b | 31 | LCD.updateMulti(100,(240-100),(uint8_t*)(hogepic)); |
| k4zuki | 3:8dbf3336dc66 | 32 | |
| k4zuki | 1:be675380f70b | 33 | while(1) { |
| k4zuki | 3:8dbf3336dc66 | 34 | for(int i=0; i<240; i++) { |
| k4zuki | 3:8dbf3336dc66 | 35 | LCD.updateMulti(i,(240-i),(uint8_t*)(hogepic)); |
| k4zuki | 3:8dbf3336dc66 | 36 | LCD.updateMulti(0,(i),(uint8_t*)(hogepic+50*(240-i))); |
| k4zuki | 3:8dbf3336dc66 | 37 | } |
| k4zuki | 3:8dbf3336dc66 | 38 | /* myled = 1; |
| k4zuki | 3:8dbf3336dc66 | 39 | wait(0.2); |
| k4zuki | 3:8dbf3336dc66 | 40 | myled = 0; |
| k4zuki | 3:8dbf3336dc66 | 41 | wait(0.2);*/ |
| k4zuki | 0:3569e2cfb60b | 42 | } |
| k4zuki | 0:3569e2cfb60b | 43 | } |
| k4zuki | 0:3569e2cfb60b | 44 |
