//写入 单个字符
//在指定位置显示一个字符(8*12大小)
//dcolor为内容颜色，gbcolor为背静颜色
void showzifu(unsigned int x,unsigned int y,unsigned char value,unsigned int dcolor,unsigned int bgcolor)
{
unsigned char i,j;
unsigned int temp=0;
LCD_CS_0;
Address_set(x,y,x+7,y+11); //设置区域
temp+=(value-32)*12; //确定要显示的值
//这里用的是ascii表 前32个ascii没有存入zifu库里 所以要减32
//并且 每个字符用12个字节显示 所以再乘以12 就是对应的显示位的首地址
for(j=0;j<12;j++)
{
for(i=0;i<8;i++) //先横扫
{
if((zifu[temp]&(1<<(7-i)))!=0) //将1 左移 然后对应位进行相与
{
Lcd_Write_Data(dcolor);
//Draw_Point(x+i,y+j,dcolor);
}
else
{
Lcd_Write_Data(bgcolor);
//Draw_Point(x+i,y+j,bgcolor);
}
}
temp++;
}
LCD_CS_1;
}
void Draw_CC(unsigned int x,unsigned int y,unsigned char num, unsigned int dcolor, unsigned int bgcolor)//写汉字
{
unsigned int i,j;
LCD_CS_0;
Address_set(x,y,x+16-1,y+16-1);
for( j=0; j<32 ; j++)
for( i=0; i<8; i++)
{
if ((CC[num][j] & (1<<(7-i)))!=0)
Lcd_Write_Data(dcolor);
else
Lcd_Write_Data(bgcolor);
}
LCD_CS_1;
}
void Draw_Point(unsigned int x,unsigned int y,unsigned int color)
{
LCD_CS_0;
Address_set(x,y,x,y);
Lcd_Write_Data(color);
LCD_CS_1;
}
/***************************************************************************//**
* @brief print a string on LCD1602.
* @param[in] *string : point to the string which will be printed on LCD.
******************************************************************************/
void lcd_print (char *string)
{
while (*string)
{
Lcd_Write_Data (*string++);
}
}
void tftDrawPixel(uint16_t x, uint16_t y) {
CS_LOW;
Address_set(x, y, x, y);
Lcd_Write_Data(strokeColor >> 8);
Lcd_Write_Data(strokeColor);
CS_HIGH;
}
void tftBltMask(const uint8_t* source, uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t col) {
CS_LOW;
const uint16_t* source16 = (const uint16_t*) source;
Address_set(x, y, x+w-1, y+h-1);
for(int i = 0; i < h; i++) {
for(int m = 0; m < w; m++) { // x direction
if (*source16++) { // white pixel in mask gets background color
Lcd_Write_Data(BLACK>>8);
Lcd_Write_Data(BLACK);
} else { // non-white pixels in mask get given color
Lcd_Write_Data(col>>8);
Lcd_Write_Data(col);
}
}
void tftVLine(uint16_t x, uint16_t y, uint16_t l) {
CS_LOW;
Address_set(x, y, x, y+l-1);
for(int i = 0; i < l; i++) {
Lcd_Write_Data(strokeColor >> 8);
Lcd_Write_Data(strokeColor);
}
CS_HIGH;
}
void Address_set(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2) {
Lcd_Write_Com(0x2a); // Set_column_address
Lcd_Write_Data(x1>>8); // MSB
Lcd_Write_Data(x1); // LSB
Lcd_Write_Data(x2>>8); // MSB
Lcd_Write_Data(x2); // LSB
Lcd_Write_Com(0x2b); // Set_page_address
Lcd_Write_Data(y1>>8); // MSB
Lcd_Write_Data(y1); // LSB
Lcd_Write_Data(y2>>8); // MSB
Lcd_Write_Data(y2); // LSB
Lcd_Write_Com(0x2e); // Write_memory_start
Lcd_Write_Com(0x2c); // Write_memory_start
}
void Lcd_Puts(unsigned char x,unsigned char y, unsigned char *str) //向1602写一个字符串
{
unsigned char * string = str;
Lcd_SetXY(x,y);
while(*string)
{
Lcd_Write_Data(*string);
string++;
}
}
//设置坐标范围 与tft驱动IC有关
void Address_set(unsigned int x1,unsigned int y1,unsigned int x2,unsigned int y2)
{
Lcd_Write_Com(0x0050);Lcd_Write_Data(x1);//0x0050~0x0053 windows control
Lcd_Write_Com(0x0051);Lcd_Write_Data(x2);
Lcd_Write_Com(0x0052);Lcd_Write_Data(y1);
Lcd_Write_Com(0x0053);Lcd_Write_Data(y2);
Lcd_Write_Com(0x0020);Lcd_Write_Data(x1);
Lcd_Write_Com(0x0021);Lcd_Write_Data(y1);
Lcd_Write_Com(0x0022);
}
void Fill_Window(unsigned int x1,unsigned int y1,unsigned int x2,unsigned int y2,unsigned int color)
{
int i,j,it,jt;
it=x2-x1;
jt=y2-y1;
LCD_CS_0;
Address_set(x1,y1,x2,y2);
for(i=0;i<=it;i++)
{
for (j=0;j<=jt;j++)
{
Lcd_Write_Data(color);
}
}
LCD_CS_1;
}
void tftRect(uint16_t x, uint16_t y, uint16_t w, uint16_t h) {
if (fill) {
CS_LOW;
Address_set(x, y, x+w-1, y+h-1);
for(int i = 0; i < h; i++) {
for(int m = 0; m < w; m++) {
Lcd_Write_Data(fillColor >> 8);
Lcd_Write_Data(fillColor);
}
}
CS_LOW;
}
if (stroke) {
tftHLine(x , y , w);
tftHLine(x , y+h-1, w);
tftVLine(x , y , h);
tftVLine(x+w-1, y , h);
}
}
void Lcd_Write_Com_Data(int com,int val) //发送数据命令
{
Lcd_Write_Com(com);
Lcd_Write_Data(val);
}
static msg_t put(void *ip, uint8_t chr) {
(void)ip;
Lcd_Write_Data(chr);
return RDY_OK;
}
void tftInit() {
configurePorts();
RST_HIGH;
_delay_ms(5);
RST_LOW;
_delay_ms(15);
RST_HIGH;
_delay_ms(15);
CS_HIGH;
WR_HIGH;
CS_LOW;
Lcd_Write_Com(0x11); // Exit_sleep_mode
_delay_ms(20);
Lcd_Write_Com(0xD0); // Power_Setting
Lcd_Write_Data(0x07); // 0000 0111 - Vci1 = 1.0 * Vci
Lcd_Write_Data(0x42); // 0100 0010 - PON (generate VLOUT3), VGL=3*Vci1
Lcd_Write_Data(0x18); // 0001 1000 - VREG1OUT=Vci*1.95
Lcd_Write_Com(0xD1); // VCOM_Control
Lcd_Write_Data(0x00); // 0000 0000 - select D1h for VCM setting
Lcd_Write_Data(0x07); // 0000 0111 - VCOMH=0.72*VREG1OUT
Lcd_Write_Data(0x10); // 0001 0000 - VCOM_ampl=VREGOUT1*1.02
Lcd_Write_Com(0xD2); // Power_Setting_for_normal_mode
Lcd_Write_Data(0x01); // 0000 0001 - Gamma driver ampl. = Source driver ampl. = 1.0
Lcd_Write_Data(0x02); // 0000 0010 - fDCDC2=Fosc/16 ; fDCDC1=Fosc/4
Lcd_Write_Com(0xC0); // Panel_driving_setting
Lcd_Write_Data(0x10); // 0001 0000 - Grayscale inversion, gate driver pin arrangement
Lcd_Write_Data(0x3B); // 0011 1011 - (value+1)*8 = number of lines to drive (59+1=60, 60*8=480)
Lcd_Write_Data(0x00); // 0000 0000 - Scanning start position
// Missing parameter????? The following
// parameters are not consistent with the manual!
Lcd_Write_Data(0x02); // 0000 0010 - ??????
Lcd_Write_Data(0x11); // 0001 0001 - source output level in non-display area;
Lcd_Write_Com(0xC5); // Frame_rate_and_inversion_control
Lcd_Write_Data(0x03); // 0000 0011 - Frame rate 72 Hz
// This is the most important register, since it sets the
// way how the frame memory is set when it is written,
// and how the frame memory is mapped to the display panel
Lcd_Write_Com(0x36); // Set_address_mode
Lcd_Write_Data(0b00101000);
// |||||||+-- Vertical flip
// ||||||+--- Horizontal flip
// |||||+---- 0
// ||||+----- Pixels sent in RGB order
// |||+------ LCD refresh top to bottom
// ||+------- Page/Column order
// |+-------- Column address order left to right
// +--------- Page address order top to bottom
Lcd_Write_Com(0x3A); // Set_pixel_format
Lcd_Write_Data(0x55); // x101 x101 - 16 bit per pixel (65536 colors)
Lcd_Write_Com(0x2A); // Set_column_address
Lcd_Write_Data(0x00); // 0000 0000
Lcd_Write_Data(0x00); // 0000 0000 - Start column = 0
Lcd_Write_Data(0x01); // 0000 0001
Lcd_Write_Data(0x3F); // 0011 1111 - End column = 0x13F = 319
Lcd_Write_Com(0x2B); // Set_page_address
Lcd_Write_Data(0x00); // 0000 0000
Lcd_Write_Data(0x00); // 0000 0000 - Start page = 0
Lcd_Write_Data(0x01); // 0000 0001
Lcd_Write_Data(0xE0); // 1110 0000 - End page = 320 (???) (should be 1DF?)
_delay_ms(120);
Lcd_Write_Com(0x29); // Set_display_on
Lcd_Write_Com(0x2c); // Write_memory_start
}
