用于树莓派的 mini LCD12864 驱动演示程序

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在学校的创新实践活动中，我通过参考 mini LCD12864 的51单片机驱动程序，编写了适用于树莓派的该显示屏的C语言和Python语言驱动演示程序。下面两个程序的硬件连接和运行效果完全相同，可使显示屏在两个不同的显示内容间不断转换。

下面是C语言的驱动演示程序：

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//LCD    树莓派（WiringPi接口编码）  
//7      4
//8      5
//9      5V
//10     GND
//11     3.3V
//12     2
//13     3
//14     6
/******************************************************************/
//12864 ，芯片7565p
//环境：51 单片机，11.0592 晶振。P2 口做数据线。
//图片取模方式：字模 III 增强版 V3.91，参数：纵向取模，字节倒序
//采用软件调节对比度方式
/******************************************************************/
#include <wiringPi.h>
/******************************************************************/
#define a0 6  //pin14
#define cs1 2 //pin12
#define rst 3   //pin13
#define sclk 4  //pin7
#define di 5    //pin8
#define nop() delayMicroseconds(1) /*定义空指令asm("nop")*/

unsigned char niu[1024]={
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xC0,0x40,0x60,0x20,0x30,0x18,0x08,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x08,0x38,0xF0,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0xE0,0xE0,0xD0,0x30,0x70,0x60,0x30,0x70,
0x70,0x00,0x00,0x40,0xE0,0xF0,0xF0,0xE0,0xE0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0xE0,0xF0,0xF0,0xF8,0xF8,
0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xE0,0x80,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1E,0x06,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0xC0,0x00,0x00,
0x00,0xE0,0x80,0x00,0x00,0x1C,0xFC,0x70,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0xE0,0x80,0x00,0x00,0x00,0x03,0x0F,0x3E,0x7C,0xF0,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x0F,0x1F,0xFD,0xE9,0x01,0x00,0x00,0x00,0x00,0x38,0x00,
0x00,0x30,0x30,0x00,0x00,0x00,0x06,0xFF,0x1D,0x0E,0x06,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0xF8,0xFE,0xFF,0x1F,0x0F,0x03,0x03,0x01,0x01,0x01,0x00,
0x00,0x00,0x00,0x01,0x01,0x01,0x03,0x03,0x07,0x07,0x07,0x0F,0x3F,0x7F,0xFF,0xFF,
0xFC,0xF0,0xE0,0x81,0x01,0x01,0x01,0x00,0xF0,0xFC,0xFF,0xFF,0xFF,0x00,0x00,0x00,
0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x0C,0xF8,0xF8,0x30,0x60,0x7F,0x43,0x47,0x5C,
0xF8,0xFF,0x0F,0x1E,0x38,0x70,0xC7,0xFC,0x81,0x83,0x8E,0x5C,0x78,0x70,0xE0,0xC0,
0xC0,0x8F,0xFF,0xFE,0xF8,0xE0,0xC0,0xC0,0xE0,0xF8,0xFF,0x00,0x00,0xC0,0xE0,0x60,
0x70,0x70,0x30,0xF0,0xF8,0xFC,0x06,0x03,0x01,0x01,0x01,0x41,0x73,0x32,0x86,0xFC,
0x7C,0x8E,0x02,0x73,0x41,0x41,0x01,0x01,0x02,0x06,0xFC,0x78,0x70,0x70,0x60,0x60,
0xE0,0xE0,0xC0,0x00,0x00,0xFF,0xFF,0xFF,0xFC,0xE4,0xC2,0x02,0x81,0xC1,0xE0,0xE2,
0xC0,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x83,0xE1,0xF1,
0xF3,0xFF,0x7F,0x3F,0x7F,0x7C,0xF8,0xF0,0xE1,0xC7,0x9F,0xBF,0xFF,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0x7C,0xFC,0x78,0x70,0xC1,0xCF,0xFE,0xE0,0x8E,0x10,0x1D,0x33,
0x3F,0x1E,0x1C,0x80,0x00,0x00,0x00,0x01,0x01,0x1C,0x02,0x2F,0x33,0x3F,0x3F,0x1F,
0x0F,0x07,0x87,0xEF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x04,0x3F,0x67,0xC7,0x8F,0xFE,0x1E,0x06,0x26,0xC6,0x82,0x03,0x01,0x00,
0x00,0x01,0x83,0xC2,0x66,0x06,0x06,0xFE,0x9E,0x8F,0xC7,0x6F,0x3E,0x08,0x00,0x00,
0x00,0x01,0x01,0x00,0x00,0x07,0x07,0x8F,0xFF,0xFF,0x07,0x0F,0x0F,0x67,0xEF,0xFF,
0xF0,0xF8,0x3F,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x03,0x07,0x3F,
0x67,0x67,0x7F,0x7E,0x7F,0x5F,0x00,0x00,0x01,0x03,0xFF,0xFF,0xFF,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x03,0x07,0x3F,0xFE,0xF8,0xE0,
0xC0,0x80,0x00,0x01,0x12,0x70,0x70,0x70,0x10,0x00,0x00,0x00,0x80,0xC0,0xE0,0xF0,
0xFC,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0x1F,0x01,0x07,0x03,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x0F,0x3C,0xE0,0x80,0x00,0x07,0x1F,0x3F,0x3E,
0x3F,0x3F,0x0F,0x03,0x80,0xE0,0x38,0x0F,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC,0xF0,0xC0,0x80,0x81,0x01,
0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,
0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0xF0,0xFC,0xFF,0xFF,0xFF,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x07,
0x07,0x07,0x03,0x02,0x06,0x06,0x06,0x06,0x06,0x06,0x07,0x03,0x03,0x07,0x07,0x07,
0x07,0x07,0x07,0x00,0x00,0x01,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x0F,0x06,0x06,0x04,0x0C,0x0C,
0x04,0x06,0x06,0x07,0x0D,0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,
0x06,0x04,0x04,0x00,0x00,0x00,0x00,0x01,0x01,0x03,0x03,0x03,0x03,0x01,0x01,0x00,
0x00,0x00,0x00,0x04,0x06,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};

unsigned char hello[1024]={
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,
0xC0,0xC0,0x00,0x00,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,0x00,0x00,
0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0xE0,0xE0,0xE0,0x00,0x00,0x00,0xC0,0xC0,0xC0,0x00,0x00,0x00,
0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xFF,0xFF,0xFF,
0x00,0x00,0xC0,0xE0,0xF0,0x78,0x18,0x18,0x18,0x78,0xF0,0xF0,0xC0,0x00,0x00,0xFF,
0xFF,0xFF,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0x00,0x80,0xE0,0xF0,0xF0,0x38,0x38,0x18,
0x38,0x78,0xF0,0xF0,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x7F,0xFF,0xFF,0xE0,
0x00,0x00,0xE0,0xFF,0xFF,0x1F,0xFF,0xFF,0xF8,0x00,0x00,0xC0,0xFE,0xFF,0x7F,0x07,
0x80,0xE0,0xF0,0xF0,0x38,0x38,0x18,0x38,0x78,0xF0,0xF0,0xE0,0x00,0x00,0xF8,0xF8,
0xF8,0xF0,0x70,0x38,0x38,0x00,0xFF,0xFF,0xFF,0xFF,0x00,0x80,0xE0,0xF0,0xF8,0x78,
0x38,0x18,0x38,0x70,0xFF,0xFF,0xFF,0x00,0x00,0x00,0xFF,0xFF,0xFF,0x00,0x00,0x00,
0x00,0x00,0xFF,0xFF,0xFF,0xFF,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,0xFF,0xFF,
0x00,0x0E,0x7F,0xFF,0xFF,0xE6,0xC6,0x86,0x86,0x86,0x87,0x87,0x87,0x00,0x00,0xFF,
0xFF,0xFF,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0x00,0x1F,0x7F,0xFF,0xF9,0xC0,0x80,0x80,
0xC0,0xE0,0xFF,0xFF,0x7F,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,
0xFC,0xFE,0xFF,0x1F,0x01,0x00,0x00,0x1F,0xFF,0xFF,0xFC,0xFF,0x7F,0x07,0x00,0x00,
0x1F,0x7F,0xFF,0xF9,0xC0,0x80,0x80,0xC0,0xE0,0xFF,0xFF,0x7F,0x0F,0x00,0xFF,0xFF,
0xFF,0xFF,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0x00,0x1F,0x7F,0xFF,0xF9,0xC0,
0x80,0x80,0xC0,0xE0,0xFF,0xFF,0xFF,0x00,0x00,0x00,0xC7,0xE7,0xE7,0xC0,0x00,0x00,
0x00,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x01,
0x01,0x01,0x00,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,
0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x01,0x01,
0x01,0x01,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x01,0x01,
0x01,0x01,0x01,0x00,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x01,0x01,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};

//串行模式发送数据
void data_send(unsigned char dat)
{
	unsigned char s,temp;
	int i;
	digitalWrite(sclk,LOW);
	s=dat;
	for(i=8;i>0;i--){
		digitalWrite(sclk,LOW);
		nop();
		nop();
		temp=s & 0x80;
		if(temp)
		{digitalWrite(di,HIGH);}
		else {digitalWrite(di,LOW);}
		digitalWrite(sclk,HIGH);
		s=s<<1;
	}
}
/*************************************************/
//写命令，串行模式
/*************************************************/
void w_coms(unsigned char x)
{
digitalWrite(a0,LOW);
digitalWrite(cs1,LOW);
data_send(x);
}
/*************************************************/
//写数据，串行模式
/*************************************************/
void wdatas(unsigned char dat)
{
digitalWrite(a0,HIGH);
digitalWrite(cs1,LOW);
data_send(dat);
}
void display_map(unsigned char *p)//P 是图片数据的首地址
{
	unsigned char seg;
	unsigned char page;
	for(page=0xb0;page<0xb8;page++) //写页地址共8 页 0xb0----0xb7
	{
		w_coms(page);
		w_coms(0x10); //列地址，高低字节两次写入，从第0 列开始
		w_coms(0x00);
		for(seg=0;seg<128;seg++)//写128 列
		{ 
			wdatas(*p++); 
		}
	}
}
//主程序
int main(void)
{
	wiringPiSetup();
	pinMode (a0, OUTPUT);
	pinMode (cs1, OUTPUT);
	pinMode (rst, OUTPUT);
	pinMode (sclk, OUTPUT);
	pinMode (di, OUTPUT);

	digitalWrite(rst,LOW);
	nop();
	nop();
	digitalWrite(rst,HIGH);
	w_coms(0xaf); //ON DISPLAY
	w_coms(0x40); //STAR DISPLAY
	w_coms(0xa0); //ADC NORMAL
	w_coms(0xa6); //
	w_coms(0xa4); //CLEAR
	w_coms(0xa2); //1/9BIAS
	w_coms(0xc8); //COMMON OUTPUT DIRECTION
	w_coms(0x2f); //POWER CONTROL
	w_coms(0x24); //RESISTER RATIO
	w_coms(0x81); //VOLUM MODE SET
	w_coms(0x24); //RESISTER RATIO
	//*********************************************************************
	while(1) //START
	{
		display_map(niu); //显示一副SCH 图案
		delay(1000);
		display_map(hello);
		delay(1000);
	}
}

下面是Python的驱动演示程序：

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#!/usr/bin/env python
# -*- coding: utf-8 -*-

#LCD    树莓派（WiringPi接口编码）
#7      4
#8      5
#9      5V
#10     GND
#11     3.3V
#12     2
#13     3
#14     6
#******************************************************************
#12864 ，芯片7565p
#环境：51 单片机，11.0592 晶振。P2 口做数据线。
#图片取模方式：字模 III 增强版 V3.91，参数：纵向取模，字节倒序
#采用软件调节对比度方式
#******************************************************************
import RPi.GPIO as GPIO
import time

GPIO.setwarnings(False)
GPIO.setmode(GPIO.BOARD)

a0 = 22
cs1 = 13
rst = 15
sclk = 16
di = 18

def nop():
	pass

niu = (\
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xC0,0x40,0x60,0x20,0x30,0x18,0x08,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x08,0x38,0xF0,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0xE0,0xE0,0xD0,0x30,0x70,0x60,0x30,0x70,
0x70,0x00,0x00,0x40,0xE0,0xF0,0xF0,0xE0,0xE0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0xE0,0xF0,0xF0,0xF8,0xF8,
0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xE0,0x80,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1E,0x06,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0xC0,0x00,0x00,
0x00,0xE0,0x80,0x00,0x00,0x1C,0xFC,0x70,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0xE0,0x80,0x00,0x00,0x00,0x03,0x0F,0x3E,0x7C,0xF0,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x0F,0x1F,0xFD,0xE9,0x01,0x00,0x00,0x00,0x00,0x38,0x00,
0x00,0x30,0x30,0x00,0x00,0x00,0x06,0xFF,0x1D,0x0E,0x06,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0xF8,0xFE,0xFF,0x1F,0x0F,0x03,0x03,0x01,0x01,0x01,0x00,
0x00,0x00,0x00,0x01,0x01,0x01,0x03,0x03,0x07,0x07,0x07,0x0F,0x3F,0x7F,0xFF,0xFF,
0xFC,0xF0,0xE0,0x81,0x01,0x01,0x01,0x00,0xF0,0xFC,0xFF,0xFF,0xFF,0x00,0x00,0x00,
0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x0C,0xF8,0xF8,0x30,0x60,0x7F,0x43,0x47,0x5C,
0xF8,0xFF,0x0F,0x1E,0x38,0x70,0xC7,0xFC,0x81,0x83,0x8E,0x5C,0x78,0x70,0xE0,0xC0,
0xC0,0x8F,0xFF,0xFE,0xF8,0xE0,0xC0,0xC0,0xE0,0xF8,0xFF,0x00,0x00,0xC0,0xE0,0x60,
0x70,0x70,0x30,0xF0,0xF8,0xFC,0x06,0x03,0x01,0x01,0x01,0x41,0x73,0x32,0x86,0xFC,
0x7C,0x8E,0x02,0x73,0x41,0x41,0x01,0x01,0x02,0x06,0xFC,0x78,0x70,0x70,0x60,0x60,
0xE0,0xE0,0xC0,0x00,0x00,0xFF,0xFF,0xFF,0xFC,0xE4,0xC2,0x02,0x81,0xC1,0xE0,0xE2,
0xC0,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x83,0xE1,0xF1,
0xF3,0xFF,0x7F,0x3F,0x7F,0x7C,0xF8,0xF0,0xE1,0xC7,0x9F,0xBF,0xFF,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0x7C,0xFC,0x78,0x70,0xC1,0xCF,0xFE,0xE0,0x8E,0x10,0x1D,0x33,
0x3F,0x1E,0x1C,0x80,0x00,0x00,0x00,0x01,0x01,0x1C,0x02,0x2F,0x33,0x3F,0x3F,0x1F,
0x0F,0x07,0x87,0xEF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x04,0x3F,0x67,0xC7,0x8F,0xFE,0x1E,0x06,0x26,0xC6,0x82,0x03,0x01,0x00,
0x00,0x01,0x83,0xC2,0x66,0x06,0x06,0xFE,0x9E,0x8F,0xC7,0x6F,0x3E,0x08,0x00,0x00,
0x00,0x01,0x01,0x00,0x00,0x07,0x07,0x8F,0xFF,0xFF,0x07,0x0F,0x0F,0x67,0xEF,0xFF,
0xF0,0xF8,0x3F,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x03,0x07,0x3F,
0x67,0x67,0x7F,0x7E,0x7F,0x5F,0x00,0x00,0x01,0x03,0xFF,0xFF,0xFF,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x03,0x07,0x3F,0xFE,0xF8,0xE0,
0xC0,0x80,0x00,0x01,0x12,0x70,0x70,0x70,0x10,0x00,0x00,0x00,0x80,0xC0,0xE0,0xF0,
0xFC,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0x1F,0x01,0x07,0x03,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x0F,0x3C,0xE0,0x80,0x00,0x07,0x1F,0x3F,0x3E,
0x3F,0x3F,0x0F,0x03,0x80,0xE0,0x38,0x0F,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC,0xF0,0xC0,0x80,0x81,0x01,
0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,
0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0xF0,0xFC,0xFF,0xFF,0xFF,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x07,
0x07,0x07,0x03,0x02,0x06,0x06,0x06,0x06,0x06,0x06,0x07,0x03,0x03,0x07,0x07,0x07,
0x07,0x07,0x07,0x00,0x00,0x01,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x0F,0x06,0x06,0x04,0x0C,0x0C,
0x04,0x06,0x06,0x07,0x0D,0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,
0x06,0x04,0x04,0x00,0x00,0x00,0x00,0x01,0x01,0x03,0x03,0x03,0x03,0x01,0x01,0x00,
0x00,0x00,0x00,0x04,0x06,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)

hello = (\
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,
0xC0,0xC0,0x00,0x00,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,0x00,0x00,
0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0xE0,0xE0,0xE0,0x00,0x00,0x00,0xC0,0xC0,0xC0,0x00,0x00,0x00,
0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xFF,0xFF,0xFF,
0x00,0x00,0xC0,0xE0,0xF0,0x78,0x18,0x18,0x18,0x78,0xF0,0xF0,0xC0,0x00,0x00,0xFF,
0xFF,0xFF,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0x00,0x80,0xE0,0xF0,0xF0,0x38,0x38,0x18,
0x38,0x78,0xF0,0xF0,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x7F,0xFF,0xFF,0xE0,
0x00,0x00,0xE0,0xFF,0xFF,0x1F,0xFF,0xFF,0xF8,0x00,0x00,0xC0,0xFE,0xFF,0x7F,0x07,
0x80,0xE0,0xF0,0xF0,0x38,0x38,0x18,0x38,0x78,0xF0,0xF0,0xE0,0x00,0x00,0xF8,0xF8,
0xF8,0xF0,0x70,0x38,0x38,0x00,0xFF,0xFF,0xFF,0xFF,0x00,0x80,0xE0,0xF0,0xF8,0x78,
0x38,0x18,0x38,0x70,0xFF,0xFF,0xFF,0x00,0x00,0x00,0xFF,0xFF,0xFF,0x00,0x00,0x00,
0x00,0x00,0xFF,0xFF,0xFF,0xFF,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,0xFF,0xFF,
0x00,0x0E,0x7F,0xFF,0xFF,0xE6,0xC6,0x86,0x86,0x86,0x87,0x87,0x87,0x00,0x00,0xFF,
0xFF,0xFF,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0x00,0x1F,0x7F,0xFF,0xF9,0xC0,0x80,0x80,
0xC0,0xE0,0xFF,0xFF,0x7F,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,
0xFC,0xFE,0xFF,0x1F,0x01,0x00,0x00,0x1F,0xFF,0xFF,0xFC,0xFF,0x7F,0x07,0x00,0x00,
0x1F,0x7F,0xFF,0xF9,0xC0,0x80,0x80,0xC0,0xE0,0xFF,0xFF,0x7F,0x0F,0x00,0xFF,0xFF,
0xFF,0xFF,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0x00,0x1F,0x7F,0xFF,0xF9,0xC0,
0x80,0x80,0xC0,0xE0,0xFF,0xFF,0xFF,0x00,0x00,0x00,0xC7,0xE7,0xE7,0xC0,0x00,0x00,
0x00,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x01,
0x01,0x01,0x00,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,
0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x01,0x01,
0x01,0x01,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x01,0x01,
0x01,0x01,0x01,0x00,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x01,0x01,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)

#串行模式发送数据
def data_send(dat):
	s = ''
	temp = ''
	i = 0
	GPIO.output(sclk, GPIO.LOW)
	s = dat
	for i in range(0,8):
		GPIO.output(sclk, GPIO.LOW)
		nop()
		nop()
		temp = s & 0x80
		if temp:
			GPIO.output(di, GPIO.HIGH)
		else:
			GPIO.output(di, GPIO.LOW)
		GPIO.output(sclk, GPIO.HIGH)
		s = s<<1;

#*************************************************
#写命令，串行模式
#*************************************************
def w_coms(x):
	GPIO.output(a0, GPIO.LOW)
	GPIO.output(cs1, GPIO.LOW)
	data_send(x)

#*************************************************
#写数据，串行模式
#*************************************************
def wdatas(dat):
	GPIO.output(a0, GPIO.HIGH)
	GPIO.output(cs1, GPIO.LOW)
	data_send(dat)

def display_map(p):
	i = 0
	for page in range(0xb0,0xb8):
		w_coms(page)
		w_coms(0x10)
		w_coms(0x00)
		for seg in range(128):
			wdatas(p[i])
			i += 1

while True:
	
	GPIO.setup(a0, GPIO.OUT)
	GPIO.setup(cs1, GPIO.OUT)
	GPIO.setup(rst, GPIO.OUT)
	GPIO.setup(sclk, GPIO.OUT)
	GPIO.setup(di, GPIO.OUT)
	
	GPIO.output(rst, GPIO.LOW)
	nop()
	nop()
	GPIO.output(rst, GPIO.HIGH)
	
	w_coms(0xaf)
	w_coms(0x40)
	w_coms(0xa0)
	w_coms(0xa6)
	w_coms(0xa4)
	w_coms(0xa2)
	w_coms(0xc8)
	w_coms(0x2f)
	w_coms(0x24)
	w_coms(0x81)
	w_coms(0x24)
	
	while True:
		display_map(niu)
		time.sleep(1)
		display_map(hello)
		time.sleep(1)