📄 3510i.c
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#include "..\inc\44b.h"
#include "..\inc\44blib.h"
#include "..\inc\common.h"
#include "..\inc\3510i.h"
#include "..\inc\aschz.h"
#include <stdlib.h>
#include <math.h>
unsigned int BGColor;
unsigned int PenColor;
unsigned char InterfacePixelFormat;
void LCD_Delay(void)
{
unsigned int i;
for(i = 0; i < 32768; i ++)
Delayus(1);
}
void LCD_Reset(void)
{
bitclr(LCD_RST_PORT, LCD_RST); //set RST = L
LCD_Delay();
bitset(LCD_RST_PORT, LCD_RST); //set RST = H
LCD_Delay();
}
void LCD_SendCommand(unsigned char cmd)
{
// bitset(LCD_SIO_DDR, LCD_SIO); //set SDI.DDR = 1
bitclr(LCD_CS_PORT, LCD_CS); //set CS = L
bitclr(LCD_SCL_PORT, LCD_SCL); //set SCK = L
bitclr(LCD_SIO_PORT, LCD_SIO); //send 0, for command
bitset(LCD_SCL_PORT, LCD_SCL); //set SCK = H, latch data
//Bit 0(MSB)
bitclr(LCD_SCL_PORT, LCD_SCL);
if(cmd & 0x80)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//Bit 1
bitclr(LCD_SCL_PORT, LCD_SCL);
if(cmd & 0x40)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//Bit 2
bitclr(LCD_SCL_PORT, LCD_SCL);
if(cmd & 0x20)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//Bit 3
bitclr(LCD_SCL_PORT, LCD_SCL);
if(cmd & 0x10)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//Bit 4
bitclr(LCD_SCL_PORT, LCD_SCL);
if(cmd & 0x08)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//Bit 5
bitclr(LCD_SCL_PORT, LCD_SCL);
if(cmd & 0x04)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//Bit 6
bitclr(LCD_SCL_PORT, LCD_SCL);
if(cmd & 0x02)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//Bit 7(LSB)
bitclr(LCD_SCL_PORT, LCD_SCL);
if(cmd & 0x01)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//done
}
void LCD_SendData(unsigned char data)
{
// bitset(LCD_SIO_DDR, LCD_SIO); //set SDI.DDR = 1
bitclr(LCD_CS_PORT, LCD_CS); //set CS = L
bitclr(LCD_SCL_PORT, LCD_SCL); //set SCK = L
bitset(LCD_SIO_PORT, LCD_SIO); //send 1, for command
bitset(LCD_SCL_PORT, LCD_SCL); //set SCK = H, latch data
//Bit 0(MSB)
bitclr(LCD_SCL_PORT, LCD_SCL);
if(data & 0x80)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//Bit 1
bitclr(LCD_SCL_PORT, LCD_SCL);
if(data & 0x40)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//Bit 2
bitclr(LCD_SCL_PORT, LCD_SCL);
if(data & 0x20)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//Bit 3
bitclr(LCD_SCL_PORT, LCD_SCL);
if(data & 0x10)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//Bit 4
bitclr(LCD_SCL_PORT, LCD_SCL);
if(data & 0x08)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//Bit 5
bitclr(LCD_SCL_PORT, LCD_SCL);
if(data & 0x04)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//Bit 6
bitclr(LCD_SCL_PORT, LCD_SCL);
if(data & 0x02)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//Bit 7(LSB)
bitclr(LCD_SCL_PORT, LCD_SCL);
if(data & 0x01)
bitset(LCD_SIO_PORT, LCD_SIO);
else
bitclr(LCD_SIO_PORT, LCD_SIO);
bitset(LCD_SCL_PORT, LCD_SCL);
//done
}
/*
void LCD_ReadDummy(void)
{
//bitclr(LCD_SIO_DDR, LCD_SIO); //set SDI.DDR = 0
bitset(LCD_SIO_PORT, LCD_SIO);
bitclr(LCD_CS_PORT, LCD_CS); //set CS = L
bitclr(LCD_SCL_PORT, LCD_SCL);
bitset(LCD_SCL_PORT, LCD_SCL);
}
unsigned char LCD_ReadData(void)
{
unsigned char r = 0;
//bitclr(LCD_SIO_DDR, LCD_SIO); //set SDI.DDR = 0
bitset(LCD_SIO_PORT, LCD_SIO);
bitclr(LCD_CS_PORT, LCD_CS); //set CS = L
//Bit 0(MSB)
bitclr(LCD_SCL_PORT, LCD_SCL);
bitset(LCD_SCL_PORT, LCD_SCL);
if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
r |= 0x80;
else
r &= ~0x80;
//Bit 1
bitclr(LCD_SCL_PORT, LCD_SCL);
bitset(LCD_SCL_PORT, LCD_SCL);
if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
r |= 0x40;
else
r &= ~0x40;
//Bit 2
bitclr(LCD_SCL_PORT, LCD_SCL);
bitset(LCD_SCL_PORT, LCD_SCL);
if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
r |= 0x20;
else
r &= ~0x20;
//Bit 3
bitclr(LCD_SCL_PORT, LCD_SCL);
bitset(LCD_SCL_PORT, LCD_SCL);
if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
r |= 0x10;
else
r &= ~0x10;
//Bit 4
bitclr(LCD_SCL_PORT, LCD_SCL);
bitset(LCD_SCL_PORT, LCD_SCL);
if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
r |= 0x08;
else
r &= ~0x08;
//Bit 5
bitclr(LCD_SCL_PORT, LCD_SCL);
bitset(LCD_SCL_PORT, LCD_SCL);
if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
r |= 0x04;
else
r &= ~0x04;
//Bit 6
bitclr(LCD_SCL_PORT, LCD_SCL);
bitset(LCD_SCL_PORT, LCD_SCL);
if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
r |= 0x02;
else
r &= ~0x02;
//Bit 7(LSB)
bitclr(LCD_SCL_PORT, LCD_SCL);
bitset(LCD_SCL_PORT, LCD_SCL);
if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
r |= 0x01;
else
r &= ~0x01;
//done
return r;
}
*/
void LCD_Initialize(void)
{
unsigned char i;
bitset(LCD_RST_PORT, LCD_RST); //set RST = H
//bitset(LCD_RST_DDR, LCD_RST); //set RST.DDR = 1
bitset(LCD_CS_PORT, LCD_CS); //set CS = H
// bitset(LCD_CS_DDR, LCD_CS); //set CS.DDR = 1
bitclr(LCD_SIO_PORT, LCD_SIO); //set SDI = L
//bitclr(LCD_SIO_DDR, LCD_SIO); //set SDI.DDR = 0
bitset(LCD_SCL_PORT, LCD_SCL); //set SCK = H
//bitset(LCD_SCL_DDR, LCD_SCL); //set SCK.DDR = 1
LCD_Reset();
LCD_SendCommand(0x01); //software reset
LCD_DataOver();
LCD_Delay();
LCD_SendCommand(0xc6); //initial escape
LCD_DataOver();
LCD_SendCommand(0xb9); //refresh set
LCD_SendData(0x00);
LCD_DataOver();
LCD_SendCommand(0xb6); //display control
LCD_SendData(0x80);
LCD_SendData(0x7f);
LCD_SendData(0x14);
LCD_SendData(84);
LCD_SendData(69);
LCD_SendData(82);
LCD_SendData(67);
LCD_DataOver();
LCD_SendCommand(0xb3); //gray scale position set
LCD_SendData(1);
LCD_SendData(2);
LCD_SendData(4);
LCD_SendData(8);
LCD_SendData(16);
LCD_SendData(30);
LCD_SendData(40);
LCD_SendData(50);
LCD_SendData(60);
LCD_SendData(70);
LCD_SendData(80);
LCD_SendData(90);
LCD_SendData(100);
LCD_SendData(110);
LCD_SendData(127);
LCD_DataOver();
LCD_SendCommand(0xb5); //gamma curve set
LCD_SendData(0x01);
LCD_DataOver();
LCD_SendCommand(0xbd); //common driver output select
LCD_SendData(0x00);
LCD_DataOver();
LCD_SendCommand(0xbe); //power control
LCD_SendData(0x04);
LCD_DataOver();
LCD_SendCommand(0x11); //sleep out
LCD_DataOver();
LCD_SendCommand(0xba); //voltage control
LCD_SendData(127);
LCD_SendData(3);
LCD_DataOver();
LCD_SendCommand(0xb7); //temperature gradient set
for(i = 0; i < 14; i ++)
LCD_SendData(0x00);
LCD_DataOver();
LCD_SendCommand(0x29); //display ON
LCD_DataOver();
LCD_SendCommand(0x03); //booster voltage ON
LCD_DataOver();
LCD_Delay();
LCD_SendCommand(0x20); //display inversion OFF
LCD_DataOver();
LCD_SendCommand(0x3a); //interface pixel format
LCD_SendData(0x02);
LCD_DataOver();
InterfacePixelFormat = 0;
LCD_SendCommand(0x2d); //colour set
//red
LCD_SendData(0x00);
LCD_SendData(0x02);
LCD_SendData(0x03);
LCD_SendData(0x04);
LCD_SendData(0x05);
LCD_SendData(0x06);
LCD_SendData(0x08);
//green
LCD_SendData(0x0f);
LCD_SendData(0x00);
LCD_SendData(0x02);
LCD_SendData(0x03);
LCD_SendData(0x04);
LCD_SendData(0x05);
LCD_SendData(0x06);
LCD_SendData(0x08);
LCD_SendData(0x0f);
//blue
LCD_SendData(0x00);
LCD_SendData(0x03);
LCD_SendData(0x06);
LCD_SendData(0x0f);
LCD_DataOver();
LCD_SendCommand(0x25); //write contrast
LCD_SendData(71);
LCD_DataOver();
BGColor = 0x00;
PenColor = 0xff;
}
void LCD_InterfacePixelFormat(unsigned char color) //interface pixel format
{
LCD_SendCommand(0x3a);
if(color)
{
LCD_SendData(0x03); //4096color
InterfacePixelFormat = 1;
}
else
{
LCD_SendData(0x02); //256color
InterfacePixelFormat = 0;
}
LCD_DataOver();
}
void LCD_ClearScreen(unsigned char color)
{
unsigned char x, y;
if (color == 1 && InterfacePixelFormat == 0)
{
LCD_InterfacePixelFormat(1);
}
else
{
if (color == 0 && InterfacePixelFormat == 1)
{
LCD_InterfacePixelFormat(0);
}
}
LCD_SendCommand(0x2a); //column address set
LCD_SendData(0);
LCD_SendData(97);
LCD_DataOver();
LCD_SendCommand(0x2b); //page address set
LCD_SendData(0);
LCD_SendData(66);
LCD_DataOver();
LCD_SendCommand(0x2c); //memory write
if (color)
{
for(y = 0; y < 67; y ++)
{
for(x = 0; x < 98; x += 2)
{
LCD_SendData(BGColor >> 4);
LCD_SendData(((BGColor & 0x00f) << 4) | (BGColor >> 8));
LCD_SendData(BGColor & 0x0ff);
}
}
}
else
{
for(y = 0; y < 67; y ++)
{
for(x = 0; x < 98; x ++)
{
LCD_SendData(BGColor);
}
}
}
LCD_DataOver();
}
/*
void LCD_ReadPixel(unsigned char x1, unsigned char y1, unsigned char x2, unsigned char y2, unsigned char *b)
{
unsigned char x, y;
LCD_SendCommand(0x2a); //column address set
LCD_SendData(x1);
LCD_SendData(x2);
LCD_DataOver();
LCD_SendCommand(0x2b); //page address set
LCD_SendData(y1);
LCD_SendData(y2);
LCD_DataOver();
LCD_SendCommand(0x2e); //RAM data read
for(y = y1; y <= y2; y ++)
for(x = x1; x <= x2; x ++)
{
LCD_ReadDummy();
*(b ++) = LCD_ReadData();
}
LCD_DataOver();
LCD_SendCommand(0x00); //NOP
LCD_SendData(0x00);
LCD_DataOver();
}*/
void LCD_WriteString(unsigned char x, unsigned char y,unsigned char *n,unsigned char len,unsigned char backcolor,unsigned char stringcolor)
{
unsigned char ListLength;
unsigned char ii,i,dd,kk,aa;
ListLength=len;
for (kk=0; kk<ListLength; kk++)
{
LCD_SendCommand(0x2a);//column address set
if((x + 7) > 97)
{
x = 0;
}
LCD_SendData(x);
LCD_SendData(x+7);
LCD_DataOver();
LCD_SendCommand(0x2B);//page address set
LCD_SendData(y);
LCD_SendData(y+15);
LCD_DataOver();
LCD_SendCommand(0x2C); //memory write
for (i=0;i<16;i++)
{
aa=n[kk];
dd=asc[i + (n[kk] - 32) * 16];
for(ii=0;ii<8;ii++)
{
if(dd & 0x80)
{
LCD_SendData(stringcolor);
}
else
{
LCD_SendData(backcolor);
}
dd = dd << 1;
}
}
x=x+8;
}
LCD_DataOver();
}
void LCD_WritePixel(unsigned char color, unsigned char x1, unsigned char y1, unsigned char x2, unsigned char y2, const unsigned char *b)
{
unsigned char x, y;
if ((color == 1) && (InterfacePixelFormat == 0))
{
LCD_InterfacePixelFormat(1);
}
else
{
if ((color == 0) && (InterfacePixelFormat == 1))
{
LCD_InterfacePixelFormat(0);
}
}
LCD_SendCommand(0x2a); //column address set
LCD_SendData(x1);
LCD_SendData(x2);
LCD_DataOver();
LCD_SendCommand(0x2b); //page address set
LCD_SendData(y1);
LCD_SendData(y2);
LCD_DataOver();
LCD_SendCommand(0x2c); //memory write
if(color)
{
for(y = y1; y <= y2; y ++)
{
for(x = x1; x <= x2; x +=2)
{
LCD_SendData(*(b ++));
LCD_SendData(*(b ++));
LCD_SendData(*(b ++));
}
}
}
else
{
for(y = y1; y <= y2; y ++)
for(x = x1; x <= x2; x ++)
LCD_SendData(*(b ++));
}
LCD_DataOver();
}
void LCD_DrawPoint(unsigned char color, unsigned char x, unsigned char y)
{
if ((color == 1) && (InterfacePixelFormat == 0))
{
LCD_InterfacePixelFormat(1);
}
else
{
if ((color == 0) && (InterfacePixelFormat == 1))
{
LCD_InterfacePixelFormat(0);
}
}
LCD_SendCommand(0x2a); //column address set
LCD_SendData(x);
LCD_SendData(x);
LCD_DataOver();
LCD_SendCommand(0x2b); //page address set
LCD_SendData(y);
LCD_SendData(y);
LCD_DataOver();
LCD_SendCommand(0x2c); //memory write
if(color)
{
LCD_SendData(PenColor >> 4);
LCD_SendData(((PenColor & 0x00f) << 4) | (PenColor >> 8));
LCD_SendData(PenColor & 0x0ff);
}
else
{
LCD_SendData(PenColor);
}
LCD_DataOver();
}
void LCD_DrawLine(unsigned char color, unsigned char x1, unsigned char y1, unsigned char x2, unsigned char y2)
{
unsigned char x, y, t;
if((x1 == x2) && (y1 == y2))
LCD_DrawPoint(color, x1, y1);
else if(abs(y2 - y1) > abs(x2 - x1))
{
if(y1 > y2)
{
t = y1;
y1 = y2;
y2 = t;
t = x1;
x1 = x2;
x2 = t;
}
for(y = y1; y <= y2; y ++)
{
x = (y - y1) * (x2 - x1) / (y2 - y1) + x1;
LCD_DrawPoint(color, x, y);
}
}
else
{
if(x1 > x2)
{
t = y1;
y1 = y2;
y2 = t;
t = x1;
x1 = x2;
x2 = t;
}
for(x = x1; x <= x2; x ++)
{
y = (x - x1) * (y2 - y1) / (x2 - x1) + y1;
LCD_DrawPoint(color, x, y);
}
}
}
void LCD_DrawRectangle(unsigned char color, unsigned char x1, unsigned char y1, unsigned char x2, unsigned char y2)
{
LCD_DrawLine(color, x1, y1, x2, y1);
LCD_DrawLine(color, x2, y1, x2, y2);
LCD_DrawLine(color, x2, y2, x1, y2);
LCD_DrawLine(color, x1, y2, x1, y1);
}
void LCD_DrawImage(unsigned char color,const unsigned char *p)
{
LCD_WritePixel(color, 0, 0, 97, 66, p);
}⌨️ 快捷键说明
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