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#include "lcd12864.h"
void delay(uint x) { uint i, j; for(i = x; i > 0; i--) for(j = 1500; j > 0; j--); } void send_command(uchar date) { uchar i; uchar date2; date2 = 0xf8; CS = 1; //SCLK = 0; for(i = 0; i < 8; i++) { SID = (bit)(date2 & 0x80); SCLK = 0; SCLK = 1; date2 = date2 << 1; } date2 = date; date2 &= 0xf0; for(i = 0; i < 8; i++) { SID = (bit)(date2 & 0x80); SCLK = 0; SCLK = 1; date2 = date2 << 1; } date2 = date; date2 <<= 4; for(i = 0; i < 8; i++) { SID = (bit)(date2 & 0x80); SCLK = 0; SCLK = 1; date2 = date2 << 1; } CS = 0; delay(10); } void send_date(uchar date) { uchar i; uchar date2; date2 = 0xfa; CS = 1; SCLK = 0; for(i = 0; i < 8; i++) { SID = (bit)(date2 & 0x80); SCLK = 0; SCLK = 1; date2 = date2 << 1; } date2 = date; date2 &= 0xf0; for(i = 0; i < 8; i++) { SID = (bit)(date2 & 0x80); SCLK = 0; SCLK = 1; date2 = date2 << 1; } date2 = date; date2 <<= 4; for(i = 0; i < 8; i++) { SID = (bit)(date2 & 0x80); SCLK = 0; SCLK = 1; date2 = date2 << 1; } CS = 0; delay(10); } void lcd_pos(uchar x, uchar y) { uchar pos; if(x == 0) x = 0x80; else if(x == 1) x = 0x90; else if(x == 2) x = 0x88; else if(x == 3) x = 0x98; pos = x + y; send_command(pos); } void init() { delay(100); PSB = 0; send_command(0x30); send_command(0x02); send_command(0x06); send_command(0x0c); send_command(0x01); lcd_pos(0, 0); } |
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一般程序架构也很重要的~~~~
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不太了解 学习一下
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gp2y10au 是什么玩意,没玩过
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