求助帮我看看,这个屏幕spi方式如何接线,程序怎么写
我目前的接线是
我目前接线:
1 GND -------GND
2 VCC ------- 5V
4 RS --------- D8
5 R/W --------D9
6 E -----------D3
15 PSB ------- GND
19 BLA --------5V
20 BLB --------GND
我现在接线后,背光灯亮,下载程序后,屏幕无任何显示!- #include "LCD12864RSPI.h"
- #define AR_SIZE( a ) sizeof( a ) / sizeof( a[0] )
- unsigned char show0[]={0xBC,0xAB,0xBF,0xCD,0xB9,0xA4,0xB7,0xBB};//极客工坊
- unsigned char show1[]="geek-workshop";
- unsigned char logo0[]={ //笑脸
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,
- 0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,
- 0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,
- 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x03,0xFE,0x00,
- 0x7F,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x0F,0xF0,0x00,
- 0x0F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x1F,0x80,0x00,
- 0x01,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x3E,0x00,0x00,
- 0x00,0x7C,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0xF8,0x00,0x00,
- 0x00,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x01,0xF0,0x00,0x00,
- 0x00,0x0F,0x80,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x03,0xE0,0x00,0x00,
- 0x00,0x07,0xC0,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x07,0xC0,0x00,0x00,
- 0x00,0x01,0xE0,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x07,0x80,0x00,0x00,
- 0x00,0x00,0xE0,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x0F,0x00,0x00,0x00,
- 0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x1E,0x00,0x00,0x00,
- 0x00,0x00,0x78,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,
- 0x00,0x00,0x3C,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x38,0x00,0x40,0x00,
- 0x00,0x80,0x1C,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x78,0x03,0xF8,0x00,
- 0x07,0xF0,0x1E,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x70,0x07,0xFE,0x00,
- 0x0F,0xFC,0x0E,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0xF0,0x1F,0xBF,0x00,
- 0x3F,0x7E,0x0F,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0xE0,0x3E,0x0F,0x80,
- 0x7C,0x1F,0x07,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0xE0,0x7C,0x07,0xC0,
- 0xF8,0x0F,0x87,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x01,0xE0,0xF8,0x01,0xE1,
- 0xF0,0x03,0xC3,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x01,0xC0,0xF0,0x01,0xE1,
- 0xE0,0x03,0xC3,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x01,0xC0,0xE0,0x00,0xE1,
- 0xC0,0x01,0xC3,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x01,0xC0,0x00,0x00,0x00,
- 0x00,0x00,0x03,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x03,0x80,0x00,0x00,0x00,
- 0x00,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x03,0x80,0x00,0x00,0x00,
- 0x00,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x03,0x80,0x00,0x00,0x00,
- 0x00,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x03,0x80,0x00,0x00,0x00,
- 0x00,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x03,0x80,0x00,0x00,0x00,
- 0x00,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x03,0x80,0x00,0x00,0x00,
- 0x00,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x03,0x80,0x00,0x00,0x00,
- 0x00,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x03,0x80,0x00,0x00,0x00,
- 0x00,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x03,0x80,0x00,0x00,0x00,
- 0x00,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x03,0x80,0x00,0x00,0x00,
- 0x00,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x01,0xC0,0x00,0x00,0x00,
- 0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x01,0xC0,0x00,0x00,0x00,
- 0x00,0x00,0x03,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x01,0xC0,0x00,0x00,0x00,
- 0x00,0x00,0x03,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x01,0xE0,0x00,0x00,0x00,
- 0x00,0x00,0x03,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0xE0,0x00,0x00,0x00,
- 0x00,0x00,0x07,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0xE0,0x00,0x00,0x00,
- 0x00,0x00,0x07,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0xF0,0x00,0x0C,0x00,
- 0x0C,0x00,0x0F,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x70,0x00,0x1E,0x00,
- 0x1E,0x00,0x0E,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x78,0x00,0x1F,0x00,
- 0x3E,0x00,0x1E,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x38,0x00,0x07,0x80,
- 0xF8,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x3C,0x00,0x03,0xE1,
- 0xF0,0x00,0x3C,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x1E,0x00,0x01,0xFF,
- 0xE0,0x00,0x78,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x0F,0x00,0x00,0xFF,
- 0x80,0x00,0xF0,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x07,0x00,0x00,0x3F,
- 0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x07,0x80,0x00,0x00,
- 0x00,0x01,0xE0,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x03,0xE0,0x00,0x00,
- 0x00,0x07,0xC0,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x01,0xF0,0x00,0x00,
- 0x00,0x0F,0x80,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0xF8,0x00,0x00,
- 0x00,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x3E,0x00,0x00,
- 0x00,0x7E,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x1F,0x80,0x00,
- 0x01,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x0F,0xE0,0x00,
- 0x07,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x03,0xFE,0x00,
- 0x3F,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,
- 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,
- 0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,
- 0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
- };
- void setup()
- {
- LCDA.Initialise(); // 屏幕初始化
- delay(100);
- }
- void loop()
- {
- LCDA.CLEAR();//清屏
- delay(100);
- LCDA.DisplayString(0,2,show0,AR_SIZE(show0));//第一行第三格开始,显示文字极客工坊
- delay(100);
- LCDA.DisplayString(2,1,show1,AR_SIZE(show1));;//第三行第二格开始,显示文字geek-workshop
- delay(5000);
- LCDA.CLEAR();//清屏
- delay(100);
- LCDA.DrawFullScreen(logo0);
- delay(5000);
- }
复制代码 |