SSD1322 SPI串行点亮 芯片C8051F系列

#include "compiler_defs.h" #include "C8051F580_defs.h" // SFR declarations #include "systemcofig.h" //#include "F580_FlashPrimitives.h" //#include<at89x51.h> //#define RS P3_2 //#define nCSB P3_4 //#define nRESB P3_3 //#define nWRB P3_1 //SBIT (LCD_DC, SFR_P2, 0); //LGO SBIT (LCD_CSD, SFR_P2, 2); //LGO SBIT (LCD_RST, SFR_P2, 3); //LGO SBIT (LCD_SCK, SFR_P0, 1); SBIT (LCD_MOS, SFR_P0, 2); unsigned char a; unsigned int pic; bit delayflag=0; //********************************************* void Initial(void); void writelcm(unsigned int x,bit R); void Write_Command(unsigned char Data); void Write_Data(unsigned char Data); void Field(void); void fill(unsigned char dat1,unsigned char dat2); void AddressSlect(unsigned char Add); void Delay(unsigned int Data); void dummy(); //****************************************** //****************************************** void Delay(unsigned int Data) { unsigned char temp; for(; Data>0; Data--) { for(temp=0; temp<0xff; temp++); } } void uDelay(unsigned char l) { while(l--); } void Delay1(unsigned char n) { unsigned char i,j,k; for(k=0;k<n;k++) { for(i=0;i<131;i++) { for(j=0;j<15;j++) { uDelay(203); } } } } void Write_Command(unsigned char Data) { xdata U8 i; // LCD_DC=0; LCD_CSD=0; LCD_SCK=0; LCD_MOS=0; LCD_SCK=1; for(i=0;i<8;i++) { LCD_SCK=0; if(Data & 0x80)LCD_MOS=1; else LCD_MOS=0; LCD_SCK=1; Data<<=1; } LCD_CSD=1; // LCD_DC=1; } //*********************************** void Write_Data(unsigned char Data) { xdata U8 i; // LCD_DC=1; LCD_CSD=0; LCD_SCK=0; LCD_MOS=1; LCD_SCK=1; for(i=0;i<8;i++) { LCD_SCK=0; if(Data & 0x80)LCD_MOS=1; else LCD_MOS=0; LCD_SCK=1; Data<<=1; } LCD_CSD=1; // LCD_DC=1; } //*********************************** void Initial(void) { // unsigned int x,y; //SSD1322IC Write_Command(0xFD); /*SET COMMAND LOCK*/ Write_Data(0x12); /* UNLOCK */ Write_Command(0xAE); /*DISPLAY OFF*/ Write_Command(0xB3);/*DISPLAYDIVIDE CLOCKRADIO/OSCILLATAR FREQUANCY*/ Write_Data(0x91); Write_Command(0xCA); /*multiplex ratio*/ Write_Data(0x3F); /*duty = 1/64*/ Write_Command(0xA2); /*set offset*/ Write_Data(0x00); Write_Command(0xA1); /*start line*/ Write_Data(0x00); Write_Command(0xA0); /*set remap*/ Write_Data(0x14); Write_Data(0x11); Write_Command(0xB5); //GPIO Write_Command(0x00); Write_Command(0xAB); /*funtion selection*/ Write_Data(0x01); /* selection external vdd */ Write_Command(0xB4); /* */ Write_Data(0xA0); Write_Data(0xfd); Write_Command(0xC1); /*set contrast current */ Write_Data(0x9f); Write_Command(0xC7); /*master contrast current control*/ Write_Data(0x0f); Write_Command(0xB9); //GRAY TABLE Write_Command(0xB1); /*SET PHASE LENGTH*/ Write_Data(0xE2); Write_Command(0xD1); /**/ Write_Data(0x82); Write_Data(0x20); Write_Command(0xBB); /*SET PRE-CHANGE VOLTAGE*/ Write_Data(0x1F); Write_Command(0xB6); /*SET SECOND PRE-CHARGE PERIOD*/ Write_Data(0x08); Write_Command(0xBE); /* SET VCOMH */ Write_Data(0x07); Write_Command(0xA6); /*normal display*/ // clear(); Write_Command(0xAF); /*display ON*/ } void fill(unsigned char dat1,unsigned char dat2) { unsigned char x,y; Write_Command(0x15); /*SET SECOND PRE-CHARGE PERIOD*/ Write_Data(0x00); Write_Data(0x77); Write_Command(0x75); /*SET SECOND PRE-CHARGE PERIOD*/ Write_Data(0x00); Write_Data(0x7f); Write_Command(0x5c); for(y=0;y<128;y++) { for(x=0;x<120;x++) Write_Data(dat1); Write_Data(dat2); } Delay1(1); } void showframe(void) { unsigned char x,y; Write_Command(0x15); Write_Data(0x1c); Write_Data(0x5b); Write_Command(0x75); Write_Data(0x00); Write_Data(0x3F); Write_Command(0x5C); for(x=0;x<64;x++) { Write_Data(0xFF); Write_Data(0xFF); } for(y=0;y<62;y++) { Write_Data(0xf0); Write_Data(0x00); for(x=0;x<62;x++) { Write_Data(0x00); Write_Data(0x00); } Write_Data(0x00); Write_Data(0x0f); } for(x=0;x<64;x++) { Write_Data(0xFF); Write_Data(0xFF); } Delay1(1); } void ver() { unsigned char x,y; Write_Command(0x15); Write_Data(0x1c); Write_Data(0x5b); Write_Command(0x75); Write_Data(0x00); Write_Data(0x3F); Write_Command(0x5C); for(y=0;y<64;y++) { for(x=0;x<64;x++) { Write_Data(0xf0); Write_Data(0xf0); } } Delay1(1); } void hor() { unsigned char x,y; Write_Command(0x15); Write_Data(0x1c); Write_Data(0x5b); Write_Command(0x75); Write_Data(0x00); Write_Data(0x3F); Write_Command(0x5C); for(y=0;y<32;y++) { for(x=0;x<64;x++) { Write_Data(0xff); Write_Data(0xff); } for(x=0;x<64;x++) { Write_Data(0x00); Write_Data(0x00); } } Delay1(1); } void snow() { unsigned char x,y; Write_Command(0x15); Write_Data(0x1c); Write_Data(0x5b); Write_Command(0x75); Write_Data(0x00); Write_Data(0x3F); Write_Command(0x5C); for(y=0;y<32;y++) { for(x=0;x<64;x++) { Write_Data(0xf0); Write_Data(0xf0); } for(x=0;x<64;x++) { Write_Data(0x0f); Write_Data(0x0f); } } Delay1(1); } void clear() { unsigned char x,y; Write_Command(0x15); Write_Data(0x00); Write_Data(0x77); Write_Command(0x75); Write_Data(0x00); Write_Data(0x7f); Write_Command(0x5C); for(y=0;y<128;y++) { for(x=0;x<120;x++) { Write_Data(0x00); Write_Data(0x00); } } } void Set_Column_Address(unsigned char a, unsigned char b) { Write_Command(0x15); Write_Data(a); /* Default => 0x00*/ Write_Data(b); /* Default => 0x77*/ } void Set_Row_Address(unsigned char a, unsigned char b) { Write_Command(0x75); Write_Data(a); /* Default => 0x00 */ Write_Data(b); /* Default => 0x7F */ } void Fill_Block(unsigned char Data, unsigned char a, unsigned char b, unsigned char c, unsigned char d) { unsigned char i,j; Set_Column_Address(0x1C+a,0x1C+b); Set_Row_Address(c,d); Write_Command(0x5C); for(i=0;i<(d-c+1);i++) { for(j=0;j<(b-a+1);j++) { Write_Data(Data); Write_Data(Data); } } } void Grayscale() { /* Level 16 => Column 1~16 */ Fill_Block(0xFF,0x00,0x03,0x00,0x3f); /* Level 15 => Column 17~32*/ Fill_Block(0xEE,0x04,0x07,0x00,0x3f); /* Level 14 => Column 33~48*/ Fill_Block(0xDD,0x08,0x0B,0x00,0x3f); /* Level 13 => Column 49~64*/ Fill_Block(0xCC,0x0C,0x0F,0x00,0x3f); /* Level 12 => Column 65~80*/ Fill_Block(0xBB,0x10,0x13,0x00,0x3f); /* Level 11 => Column 81~96*/ Fill_Block(0xAA,0x14,0x17,0x00,0x3f); /* Level 10 => Column 97~112*/ Fill_Block(0x99,0x18,0x1B,0x00,0x3f); /* Level 9 => Column 113~128*/ Fill_Block(0x88,0x1C,0x1F,0x00,0x3f); /* Level 8 => Column 129~144*/ Fill_Block(0x77,0x20,0x23,0x00,0x3f); /* Level 7 => Column 145~160*/ Fill_Block(0x66,0x24,0x27,0x00,0x3f); /* Level 6 => Column 161~176*/ Fill_Block(0x55,0x28,0x2B,0x00,0x3f); /* Level 5 => Column 177~192*/ Fill_Block(0x44,0x2C,0x2F,0x00,0x3f); /* Level 4 => Column 193~208*/ Fill_Block(0x33,0x30,0x33,0x00,0x3f); /* Level 3 => Column 209~224*/ Fill_Block(0x22,0x34,0x37,0x00,0x3f); /* Level 2 => Column 225~240*/ Fill_Block(0x11,0x38,0x3B,0x00,0x3f); /* Level 1 => Column 241~256*/ Fill_Block(0x00,0x3C,0x3f,0x00,0x3f); Delay1(1); } void main(void) { system_Init(); LCD_RST=0; Delay(800); LCD_RST=1; Initial(); while(1) { fill(0xff,0xff); Delay(5000); // Write_Command(0xA5); // Delay(800); // Write_Command(0xA6); // Delay(800); // Write_Data(); clear(); Grayscale(); Delay(5000); clear(); snow(); Delay(5000); clear(); showframe(); Delay(5000); clear(); hor(); Delay(5000); clear(); ver(); Delay(5000); clear(); } }