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📄 3510i.c

📁 3510i的程序
💻 C
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#include "3510i.h"
#include "math.h"

void LCD_Delay(void)
{
	uint16_t i;
	for(i = 0; i < 32768; i ++)
		asm("NOP");
}

void LCD_Reset(void)
{
	cbi(LCD_RST_PORT, LCD_RST);		//set RST = L
	LCD_Delay();
	sbi(LCD_RST_PORT, LCD_RST);		//set RST = H
	LCD_Delay();
}

void LCD_SendCommand(uint8_t cmd)
{
	sbi(LCD_SIO_DDR, LCD_SIO);		//set SDI.DDR = 1
	cbi(LCD_CS_PORT, LCD_CS);		//set CS = L
	cbi(LCD_SCL_PORT, LCD_SCL);		//set SCK = L
	cbi(LCD_SIO_PORT, LCD_SIO);		//send 0, for command
	sbi(LCD_SCL_PORT, LCD_SCL);		//set SCK = H, latch data
//Bit 0(MSB)
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(cmd & 0x80)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//Bit 1
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(cmd & 0x40)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//Bit 2
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(cmd & 0x20)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//Bit 3
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(cmd & 0x10)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//Bit 4
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(cmd & 0x08)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//Bit 5
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(cmd & 0x04)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//Bit 6
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(cmd & 0x02)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//Bit 7(LSB)
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(cmd & 0x01)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//done
}

void LCD_SendData(uint8_t data)
{
	sbi(LCD_SIO_DDR, LCD_SIO);		//set SDI.DDR = 1
	cbi(LCD_CS_PORT, LCD_CS);		//set CS = L
	cbi(LCD_SCL_PORT, LCD_SCL);		//set SCK = L
	sbi(LCD_SIO_PORT, LCD_SIO);		//send 1, for command
	sbi(LCD_SCL_PORT, LCD_SCL);		//set SCK = H, latch data
//Bit 0(MSB)
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(data & 0x80)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//Bit 1
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(data & 0x40)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//Bit 2
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(data & 0x20)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//Bit 3
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(data & 0x10)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//Bit 4
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(data & 0x08)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//Bit 5
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(data & 0x04)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//Bit 6
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(data & 0x02)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//Bit 7(LSB)
	cbi(LCD_SCL_PORT, LCD_SCL);
	if(data & 0x01)
		sbi(LCD_SIO_PORT, LCD_SIO);
	else
		cbi(LCD_SIO_PORT, LCD_SIO);
	sbi(LCD_SCL_PORT, LCD_SCL);
//done
}

void LCD_ReadDummy(void)
{
	cbi(LCD_SIO_DDR, LCD_SIO);		//set SDI.DDR = 0
	sbi(LCD_SIO_PORT, LCD_SIO);	
	cbi(LCD_CS_PORT, LCD_CS);		//set CS = L
	cbi(LCD_SCL_PORT, LCD_SCL);
	sbi(LCD_SCL_PORT, LCD_SCL);
}

uint8_t LCD_ReadData(void)
{
	uint8_t r = 0;
	cbi(LCD_SIO_DDR, LCD_SIO);		//set SDI.DDR = 0
	sbi(LCD_SIO_PORT, LCD_SIO);	
	cbi(LCD_CS_PORT, LCD_CS);		//set CS = L
//Bit 0(MSB)
	cbi(LCD_SCL_PORT, LCD_SCL);
	sbi(LCD_SCL_PORT, LCD_SCL);
	if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
		r |= 0x80;
	else
		r &= ~0x80;
//Bit 1
	cbi(LCD_SCL_PORT, LCD_SCL);
	sbi(LCD_SCL_PORT, LCD_SCL);
	if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
		r |= 0x40;
	else
		r &= ~0x40;
//Bit 2
	cbi(LCD_SCL_PORT, LCD_SCL);
	sbi(LCD_SCL_PORT, LCD_SCL);
	if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
		r |= 0x20;
	else
		r &= ~0x20;
//Bit 3
	cbi(LCD_SCL_PORT, LCD_SCL);
	sbi(LCD_SCL_PORT, LCD_SCL);
	if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
		r |= 0x10;
	else
		r &= ~0x10;
//Bit 4
	cbi(LCD_SCL_PORT, LCD_SCL);
	sbi(LCD_SCL_PORT, LCD_SCL);
	if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
		r |= 0x08;
	else
		r &= ~0x08;
//Bit 5
	cbi(LCD_SCL_PORT, LCD_SCL);
	sbi(LCD_SCL_PORT, LCD_SCL);
	if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
		r |= 0x04;
	else
		r &= ~0x04;
//Bit 6
	cbi(LCD_SCL_PORT, LCD_SCL);
	sbi(LCD_SCL_PORT, LCD_SCL);
	if(bit_is_set(LCD_SIO_PIN, LCD_SIO))
		r |= 0x02;
	else
		r &= ~0x02;
//Bit 7(LSB)
	cbi(LCD_SCL_PORT, LCD_SCL);
	sbi(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)
{
	uint8_t i;

	sbi(LCD_RST_PORT, LCD_RST);		//set RST = H
	sbi(LCD_RST_DDR, LCD_RST);	//set RST.DDR = 1
	sbi(LCD_CS_PORT, LCD_CS);		//set CS = H
	sbi(LCD_CS_DDR, LCD_CS);	//set CS.DDR = 1
	cbi(LCD_SIO_PORT, LCD_SIO);		//set SDI = L
	cbi(LCD_SIO_DDR, LCD_SIO);	//set SDI.DDR = 0
	sbi(LCD_SCL_PORT, LCD_SCL);		//set SCK = H
	sbi(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();
	
	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(72);
	LCD_DataOver();
	
	LCD_BGColor = 0x00;
	LCD_PenColor = 0xff;
}

void LCD_ClearScreen(void)
{
	uint8_t x, y;
	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
	for(y = 0; y < 67; y ++)
		for(x = 0; x < 98; x ++)
			LCD_SendData(LCD_BGColor);
	LCD_DataOver();
}

void LCD_ReadPixel(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2, uint8_t *b)
{
	uint8_t 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_WritePixel(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2, uint8_t *b)
{
	uint8_t 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(0x2c);		//memory write
	for(y = y1; y <= y2; y ++)
		for(x = x1; x <= x2; x ++)
			LCD_SendData(*(b ++));
	LCD_DataOver();
}

void LCD_DrawPoint(uint8_t x, uint8_t y)
{
	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
	LCD_SendData(LCD_PenColor);
	LCD_DataOver();
}

void LCD_DrawLine(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2)
{
	uint8_t x, y, t;
	if((x1 == x2) && (y1 == y2))
		LCD_DrawPoint(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(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(x, y);
		}
	}
}

void LCD_DrawRectangle(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2)
{
	LCD_DrawLine(x1, y1, x2, y1);
	LCD_DrawLine(x2, y1, x2, y2);
	LCD_DrawLine(x2, y2, x1, y2);
	LCD_DrawLine(x1, y2, x1, y1);
}

void LCD_TextOutASCII(uint8_t c, uint8_t x, uint8_t y)
{
	uint8_t b[60];
	uint8_t *buf = &b[0];
	uint8_t font[8];
	uint8_t i;
	uint32_t offset;
	for(i = 0; i < 60; i ++)
		b[i] = LCD_BGColor;
	offset = 512 + (c - 0x20) * 8;
	FS_Seek(LCD_ASCIIFontFile, offset);
	FS_Read(LCD_ASCIIFontFile, font, 8);
	for(i = 0; i < 7; i ++)
	{
		if(font[i] & 0x80)
			*buf = LCD_PenColor;
		buf ++;
		if(font[i] & 0x40)
			*buf = LCD_PenColor;
		buf ++;
		if(font[i] & 0x20)
			*buf = LCD_PenColor;
		buf ++;
		if(font[i] & 0x10)
			*buf = LCD_PenColor;
		buf ++;
		if(font[i] & 0x08)
			*buf = LCD_PenColor;
		buf ++;
		if(font[i] & 0x04)
			*buf = LCD_PenColor;
		buf ++;
		if(font[i] & 0x02)
			*buf = LCD_PenColor;
		buf ++;
		if(font[i] & 0x01)
			*buf = LCD_PenColor;
		buf ++;
	}
	if(font[7] & 0x80)
		*buf = LCD_PenColor;
	buf ++;
	if(font[7] & 0x40)
		*buf = LCD_PenColor;
	buf ++;
	if(font[7] & 0x20)
		*buf = LCD_PenColor;
	buf ++;
	if(font[7] & 0x10)
		*buf = LCD_PenColor;
	LCD_WritePixel(x, y, x + 5, y + 9, b);
}

void LCD_TextOutGB2312(uint8_t ch, uint8_t cl, uint8_t x, uint8_t y)
{
	uint8_t b[121];
	uint8_t *buf = &b[0];
	uint8_t font[16];
	uint8_t i;
	uint32_t offset;
	for(i = 0; i < 121; i ++)
		b[i] = LCD_BGColor;
	offset = 512 + (((uint32_t)ch - 0x81) * 192 + ((uint32_t)cl - 0x40)) * 16;
	FS_Seek(LCD_GB2312FontFile, offset);
	FS_Read(LCD_GB2312FontFile, font, 16);
	for(i = 0; i < 15; i ++)
	{
		if(font[i] & 0x80)
			*buf = LCD_PenColor;
		buf ++;
		if(font[i] & 0x40)
			*buf = LCD_PenColor;
		buf ++;
		if(font[i] & 0x20)
			*buf = LCD_PenColor;
		buf ++;
		if(font[i] & 0x10)
			*buf = LCD_PenColor;
		buf ++;
		if(font[i] & 0x08)
			*buf = LCD_PenColor;
		buf ++;
		if(font[i] & 0x04)
			*buf = LCD_PenColor;
		buf ++;
		if(font[i] & 0x02)
			*buf = LCD_PenColor;
		buf ++;
		if(font[i] & 0x01)
			*buf = LCD_PenColor;
		buf ++;
	}
	if(font[15] & 0x80)
		*buf = LCD_PenColor;
	LCD_WritePixel(x, y, x + 10, y + 10, b);
}

void LCD_TextOut(char *s, uint8_t x, uint8_t y)
{
	while(*s)
	{
		if((*s < 0x80) && (*s >= 0x20))
		{
			LCD_TextOutASCII(*s, x, y + 2);
			x += 6;
		}
		else if((*s > 0x80) && (*(s + 1) >= 0x40))
		{
			LCD_TextOutGB2312(*s, *(s + 1), x, y);
			x += 12;
			s ++;
		}
		if(x > 92)
		{
			x = 0;
			y += 12;
		}
		s ++;
	}
}

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