Inkycal/inkycal/display/drivers/9_in_7_drivers/IT8951/miniGUI.c

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C
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2020-06-18 16:21:26 +02:00
#include <string.h>
#include "miniGUI.h"
#include "AsciiLib.h"
extern IT8951DevInfo gstI80DevInfo;
extern uint8_t* gpFrameBuf; //Host Source Frame buffer
void EPD_Clear(uint8_t Color)
{
memset(gpFrameBuf, Color, gstI80DevInfo.usPanelW * gstI80DevInfo.usPanelH);
}
void EPD_DrawPixel(uint16_t x0, uint16_t y0, uint8_t color)
{
if(x0 < 0 || x0 >= gstI80DevInfo.usPanelW || y0 < 0 || y0 >= gstI80DevInfo.usPanelH)
return ;
/*
<EFBFBD>Դ<EFBFBD><EFBFBD>
*/
gpFrameBuf[y0*gstI80DevInfo.usPanelW + x0] = color;
}
void EPD_DrawLine(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2,uint8_t color)
{
uint32_t deltax = 0, deltay = 0, x = 0, y = 0, xinc1 = 0, xinc2 = 0,
yinc1 = 0, yinc2 = 0, den = 0, num = 0, num_add = 0, num_pixels = 0,
curpixel = 0;
deltax = ABS(x2 - x1); /* The difference between the x's */
deltay = ABS(y2 - y1); /* The difference between the y's */
x = x1; /* Start x off at the first pixel */
y = y1; /* Start y off at the first pixel */
if (x2 >= x1) /* The x-values are increasing */
{
xinc1 = 1;
xinc2 = 1;
}
else /* The x-values are decreasing */
{
xinc1 = -1;
xinc2 = -1;
}
if (y2 >= y1) /* The y-values are increasing */
{
yinc1 = 1;
yinc2 = 1;
}
else /* The y-values are decreasing */
{
yinc1 = -1;
yinc2 = -1;
}
if (deltax >= deltay) /* There is at least one x-value for every y-value */
{
xinc1 = 0; /* Don't change the x when numerator >= denominator */
yinc2 = 0; /* Don't change the y for every iteration */
den = deltax;
num = deltax / 2;
num_add = deltay;
num_pixels = deltax; /* There are more x-values than y-values */
}
else /* There is at least one y-value for every x-value */
{
xinc2 = 0; /* Don't change the x for every iteration */
yinc1 = 0; /* Don't change the y when numerator >= denominator */
den = deltay;
num = deltay / 2;
num_add = deltax;
num_pixels = deltay; /* There are more y-values than x-values */
}
for (curpixel = 0; curpixel <= num_pixels; curpixel++)
{
EPD_DrawPixel(x, y, color); /* Draw the current pixel */
num += num_add; /* Increase the numerator by the top of the fraction */
if (num >= den) /* Check if numerator >= denominator */
{
num -= den; /* Calculate the new numerator value */
x += xinc1; /* Change the x as appropriate */
y += yinc1; /* Change the y as appropriate */
}
x += xinc2; /* Change the x as appropriate */
y += yinc2; /* Change the y as appropriate */
}
}
void EPD_DrawRect(uint16_t Xpos,uint16_t Ypos,uint16_t Width,uint16_t Height,uint8_t color)
{
EPD_DrawLine(Xpos, Ypos, Xpos+Width, Ypos, color);
EPD_DrawLine(Xpos, Ypos, Xpos, Ypos+Height, color);
EPD_DrawLine(Xpos, Ypos+Height, Xpos+Width, Ypos+Height, color);
EPD_DrawLine(Xpos+Width, Ypos, Xpos+Width, Ypos+Height, color);
}
void EPD_DrawCircle(uint16_t Xpos,uint16_t Ypos,uint16_t Radius,uint8_t color)
{
int decision; /* Decision Variable */
uint32_t current_x; /* Current X Value */
uint32_t current_y; /* Current Y Value */
decision = 3 - (Radius << 1);
current_x = 0;
current_y = Radius;
while (current_x <= current_y)
{
EPD_DrawPixel((Xpos + current_x), (Ypos - current_y), color);
EPD_DrawPixel((Xpos - current_x), (Ypos - current_y), color);
EPD_DrawPixel((Xpos + current_y), (Ypos - current_x), color);
EPD_DrawPixel((Xpos - current_y), (Ypos - current_x), color);
EPD_DrawPixel((Xpos + current_x), (Ypos + current_y), color);
EPD_DrawPixel((Xpos - current_x), (Ypos + current_y), color);
EPD_DrawPixel((Xpos + current_y), (Ypos + current_x), color);
EPD_DrawPixel((Xpos - current_y), (Ypos + current_x), color);
if (decision < 0)
{
decision += (current_x << 2) + 6;
}
else
{
decision += ((current_x - current_y) << 2) + 10;
current_y--;
}
current_x++;
}
}
void EPD_DrawPolygon(pPoint Points,uint16_t PointCount,uint8_t color)
{
uint16_t x = 0, y = 0;
if(PointCount < 2)
{
return;
}
EPD_DrawLine(Points->X, Points->Y, (Points+PointCount-1)->X, (Points+PointCount-1)->Y,color);
while(--PointCount)
{
x = Points->X;
y = Points->Y;
Points++;
EPD_DrawLine(x, y, Points->X, Points->Y,color);
}
}
void EPD_DrawEllipse(uint16_t Xpos, uint16_t Ypos, uint16_t XRadius, uint16_t YRadius, uint8_t color)
{
int32_t x = 0, y = -YRadius, err = 2-2*XRadius, e2;
float k = 0, rad1 = 0, rad2 = 0;
rad1 = XRadius;
rad2 = YRadius;
k = (float)(rad2/rad1);
do {
EPD_DrawPixel((Xpos-(uint16_t)(x/k)), (Ypos+y), color);
EPD_DrawPixel((Xpos+(uint16_t)(x/k)), (Ypos+y), color);
EPD_DrawPixel((Xpos+(uint16_t)(x/k)), (Ypos-y), color);
EPD_DrawPixel((Xpos-(uint16_t)(x/k)), (Ypos-y), color);
e2 = err;
if (e2 <= x) {
err += ++x*2+1;
if (-y == x && e2 <= y) e2 = 0;
}
if (e2 > y) err += ++y*2+1;
}
while (y <= 0);
}
void EPD_FillRect(uint16_t Xpos,uint16_t Ypos,uint16_t Width,uint16_t Height,uint8_t color)
{
uint16_t i;
for (i=0;i<Height;i++)
{
EPD_DrawLine(Xpos, Ypos+i,Xpos+Width,Ypos+i,color);
}
}
void EPD_FillCircle(uint16_t Xpos,uint16_t Ypos,uint16_t Radius,uint8_t color)
{
int32_t decision; /* Decision Variable */
uint32_t current_x; /* Current X Value */
uint32_t current_y; /* Current Y Value */
decision = 3 - (Radius << 1);
current_x = 0;
current_y = Radius;
while (current_x <= current_y)
{
if(current_y > 0)
{
EPD_DrawLine(Xpos - current_y, Ypos + current_x,Xpos +current_y,Ypos + current_x,color);
EPD_DrawLine(Xpos - current_y, Ypos - current_x,Xpos + current_y, Ypos - current_x,color);
}
if(current_x > 0)
{
EPD_DrawLine(Xpos - current_x, Ypos - current_y,Xpos+current_x,Ypos - current_y,color);
EPD_DrawLine(Xpos - current_x, Ypos + current_y,Xpos+current_x,Ypos + current_y,color);
}
if (decision < 0)
{
decision += (current_x << 2) + 6;
}
else
{
decision += ((current_x - current_y) << 2) + 10;
current_y--;
}
current_x++;
}
EPD_DrawCircle(Xpos, Ypos, Radius,color);
}
void EPD_PutChar(uint16_t Xpos,uint16_t Ypos,uint8_t ASCI,uint8_t charColor,uint8_t bkColor )
{
uint16_t i, j;
uint8_t buffer[16], tmp_char;
GetASCIICode(buffer,ASCI);
for(i=0; i<16; i++)
{
tmp_char = buffer[i];
for(j=0; j<8; j++)
{
if(((tmp_char >> (7-j)) & 0x01) == 0x01)
{
EPD_DrawPixel(Xpos+j, Ypos+i, charColor);
}
else
{
EPD_DrawPixel(Xpos+j, Ypos+i, bkColor);
}
}
}
}
void EPD_Text(uint16_t Xpos,uint16_t Ypos,uint8_t *str,uint8_t Color,uint8_t bkColor)
{
uint8_t TempChar;
do
{
TempChar = *str++;
EPD_PutChar(Xpos, Ypos, TempChar, Color, bkColor);
if(Xpos < gstI80DevInfo.usPanelW - 8)
{
Xpos += 8;
}
else if (Ypos < gstI80DevInfo.usPanelH - 16)
{
Xpos = 0;
Ypos += 16;
}
else
{
Xpos = 0;
Ypos = 0;
}
}
while (*str != 0);
}
extern uint16_t bmp01[];
void EPD_DrawBitmap(uint16_t Xpos, uint16_t Ypos,uint16_t *bmp)
{
uint16_t i,j;
uint16_t R,G,B,temp;
double Gray;
for (j=0;j<412;j++)
{
for (i=0;i<550;i++)
{
temp = bmp[j*550+i];
R = (temp >> 11)<<3;
G = ((temp&0x07E0) >> 5)<<2;
B = (temp&0x01F)<<3;
Gray = (R*299 + G*587 + B*114 + 500) / 1000;
EPD_DrawPixel(i, j,(uint8_t)Gray);
}
}
}
void EPD_DrawMatrix(uint16_t Xpos, uint16_t Ypos,uint16_t Width, uint16_t High,const uint16_t* Matrix)
{
uint16_t i,j,x,y;
uint16_t R,G,B,temp;
double Gray;
for (y=0,j=Ypos;y<High;y++,j++)
{
for (x=0,i=Xpos;x<Width;x++,i++)
{
temp = Matrix[y*550+x];
R = (temp >> 11)<<3;
G = ((temp&0x07E0) >> 5)<<2;
B = (temp&0x001F) <<3;
Gray = (R*299 + G*587 + B*114 + 500) / 1000;
EPD_DrawPixel(i, j, Gray);
}
}
}
//<2F><>ʾBMPͼƬ<CDBC><C6AC><EFBFBD>ص<EFBFBD>ȫ<EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD>
struct fb_var_screeninfo vinfo; // <20><>¼<EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD>޸ĵ<DEB8><C4B5><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
uint32_t fbfd = 0; // /dev/fb0 <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
uint8_t *fbp = 0; // <20>ڴ<EFBFBD>ӳ<EFBFBD><D3B3>ָ<EFBFBD><D6B8>
uint8_t *bmp_dst_buf = NULL; // BMP Buffer
uint8_t *bmp_src_buf = NULL; // BMP Buffer
uint32_t bmp_width, bmp_height;
uint8_t bmp_BitCount;
uint32_t bytesPerLine;
uint32_t imageSize;
uint32_t skip;
PIXEL palette[256];
static void Bitmap_format_Matrix(uint8_t *dst,uint8_t *src)
{
uint32_t i,j,k;
uint8_t *psrc = src;
uint8_t *pdst = dst;
uint8_t *p = psrc;
uint8_t temp;
uint32_t count;
//<2F><><EFBFBD><EFBFBD>bmp<6D><EFBFBD>ǴӺ<C7B4><D3BA><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><E6A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>
switch(bmp_BitCount)
{
case 1:
pdst += (bmp_width * bmp_height);
for(i=0;i<bmp_height;i++)
{
pdst -= bmp_width;
count = 0;
for (j=0;j<(bmp_width+7)/8;j++)
{
temp = p[j];
for (k=0;k<8;k++)
{
pdst[0]= ((temp & (0x80>>k)) >> (7-k));
count++;
pdst++;
if (count == bmp_width)
{
break;
}
}
}
pdst -= bmp_width;
p += bytesPerLine;
}
break;
case 4:
pdst += (bmp_width * bmp_height);
for(i=0;i<bmp_height;i++)
{
pdst -= bmp_width;
count = 0;
for (j=0;j<(bmp_width+1)/2;j++)
{
temp = p[j];
pdst[0]= ((temp & 0xf0) >> 4);
count++;
pdst++;
if (count == bmp_width)
{
break;
}
pdst[0] = temp & 0x0f;
count++;
pdst++;
if (count == bmp_width)
{
break;
}
}
pdst -= bmp_width;
p += bytesPerLine;
}
break;
case 8:
pdst += (bmp_width*bmp_height);
for(i=0;i<bmp_height;i++)
{
p = psrc+(i+1)*bytesPerLine;
p -= skip;
for(j=0;j<bmp_width;j++)
{
pdst -= 1;
p -= 1;
pdst[0] = p[0];
}
}
break;
case 16:
pdst += (bmp_width*bmp_height*2);
for(i=0;i<bmp_height;i++)
{
p = psrc+(i+1)*bytesPerLine;
p -= skip;
for(j=0;j<bmp_width;j++)
{
pdst -= 2;
p -= 2;
pdst[0] = p[1];
pdst[1] = p[0];
}
}
break;
case 24:
pdst += (bmp_width*bmp_height*3);
for(i=0;i<bmp_height;i++)
{
p = psrc+(i+1)*bytesPerLine;
p -= skip;
for(j=0;j<bmp_width;j++)
{
pdst -= 3;
p -= 3;
pdst[0] = p[2];
pdst[1] = p[1];
pdst[2] = p[0];
}
}
break;
case 32:
pdst += (bmp_width*bmp_height*4);
for(i=0;i<bmp_height;i++)
{
p = psrc+(i+1)*bmp_width*4;
for(j=0;j<bmp_width;j++)
{
pdst -= 4;
p -= 4;
pdst[0] = p[2];
pdst[1] = p[1];
pdst[2] = p[0];
pdst[3] = p[3];
}
}
break;
default:
break;
}
}
static void DrawMatrix(uint16_t Xpos, uint16_t Ypos,uint16_t Width, uint16_t High,const uint8_t* Matrix)
{
uint16_t i,j,x,y;
uint8_t R,G,B;
uint8_t temp1,temp2;
double Gray;
for (y=0,j=Ypos;y<High;y++,j++)
{
for (x=0,i=Xpos;x<Width;x++,i++)
{
switch(bmp_BitCount)
{
case 1:
case 4:
case 8:
R = palette[Matrix[(y*Width+x)]].red;
G = palette[Matrix[(y*Width+x)]].green;
B = palette[Matrix[(y*Width+x)]].blue;
break;
case 16:
temp1 = Matrix[(y*Width+x)*2];
temp2 = Matrix[(y*Width+x)*2+1];
R = (temp1 & 0x7c)<<1;
G = (((temp1 & 0x03) << 3 ) | ((temp2&0xe0) >> 5))<<3;
B = (temp2 & 0x1f)<<3;
break;
case 24:
R = Matrix[(y*Width+x)*3];
G = Matrix[(y*Width+x)*3+1];
B = Matrix[(y*Width+x)*3+2];
break;
case 32:
R = Matrix[(y*Width+x)*4];
G = Matrix[(y*Width+x)*4+1];
B = Matrix[(y*Width+x)*4+2];
break;
default:
break;
}
Gray = (R*299 + G*587 + B*114 + 500) / 1000;
EPD_DrawPixel(i, j, Gray);
}
}
}
uint8_t Show_bmp(uint32_t x, uint32_t y,char *path)
{
FILE *fp;//bmp<6D>ļ<EFBFBD>ָ<EFBFBD><D6B8>
BITMAPFILEHEADER FileHead;
BITMAPINFOHEADER InfoHead;
uint32_t total_length;
uint8_t *buf = NULL;
uint32_t ret = -1;
fp = fopen(path,"rb");
if (fp == NULL)
{
return(-1);
}
ret = fread(&FileHead, sizeof(BITMAPFILEHEADER),1, fp);
if (ret != 1)
{
printf("Read header error!\n");
fclose(fp);
return(-2);
}
//<2F><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>bmpͼ<70><CDBC>
if (FileHead.cfType != 0x4D42)//<2F>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>ͣ<EFBFBD>"BM"(0x4D42)
{
printf("It's not a BMP file\n");
fclose(fp);
return(-3);
}
printf("\n*****************************************\n");
printf("BMP_cfSize:%d \n", FileHead.cfSize);
printf("BMP_cfoffBits:%d \n", FileHead.cfoffBits);
ret = fread((char *)&InfoHead, sizeof(BITMAPINFOHEADER),1, fp);
if (ret != 1)
{
printf("Read infoheader error!\n");
fclose(fp);
return(-4);
}
printf("BMP_ciSize:%d \n", InfoHead.ciSize);
printf("BMP_ciWidth:%d \n", InfoHead.ciWidth);
printf("BMP_ciHeight:%d \n", InfoHead.ciHeight);
printf("BMP_ciPlanes:%x \n", InfoHead.ciPlanes);
printf("BMP_ciBitCount:%x \n", InfoHead.ciBitCount);
printf("BMP_ciCompress:%x \n", InfoHead.ciCompress);
printf("BMP_ciSizeImage:%x \n", InfoHead.ciSizeImage);
printf("BMP_ciXPelsPerMeter:%x \n", InfoHead.ciXPelsPerMeter);
printf("BMP_ciYPelsPerMeter:%x \n", InfoHead.ciYPelsPerMeter);
printf("BMP_ciClrUsed:%x \n", InfoHead.ciClrUsed);
printf("BMP_ciClrImportant:%x \n", InfoHead.ciClrImportant);
printf("*****************************************\n\n");
total_length = FileHead.cfSize-FileHead.cfoffBits;
bytesPerLine=((InfoHead.ciWidth*InfoHead.ciBitCount+31)>>5)<<2;
imageSize=bytesPerLine*InfoHead.ciHeight;
skip=(4-((InfoHead.ciWidth*InfoHead.ciBitCount)>>3))&3;
printf("total_length:%d,%d\n", InfoHead.ciSizeImage,FileHead.cfSize-FileHead.cfoffBits);
printf("bytesPerLine = %d\n", bytesPerLine);
printf("imageSize = %d\n", imageSize);
printf("skip = %d\n", skip);
bmp_width = InfoHead.ciWidth;
bmp_height = InfoHead.ciHeight;
bmp_BitCount = InfoHead.ciBitCount;
bmp_src_buf = (uint8_t*)calloc(1,total_length);
if(bmp_src_buf == NULL){
printf("Load > malloc bmp out of memory!\n");
return -5;
}
bmp_dst_buf = (uint8_t*)calloc(1,total_length);
if(bmp_dst_buf == NULL){
printf("Load > malloc bmp out of memory!\n");
return -5;
}
//<2F><>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
fseek(fp, FileHead.cfoffBits, SEEK_SET);
//ÿ<><C3BF><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>
buf = bmp_src_buf;
while ((ret = fread(buf,1,total_length,fp)) >= 0)
{
if (ret == 0)
{
usleep(100);
continue;
}
buf = ((uint8_t*)buf) + ret;
total_length = total_length - ret;
if(total_length == 0)
break;
}
//<2F><>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD>԰<EFBFBD>
switch(bmp_BitCount)
{
case 1:
fseek(fp, 54, SEEK_SET);
ret = fread(palette,1,4*2,fp);
if (ret != 8)
{
printf("Error: fread != 8\n");
return -5;
}
bmp_dst_buf = (uint8_t*)calloc(1,InfoHead.ciWidth * InfoHead.ciHeight);
if(bmp_dst_buf == NULL)
{
printf("Load > malloc bmp out of memory!\n");
return -5;
}
break;
case 4:
fseek(fp, 54, SEEK_SET);
ret = fread(palette,1,4*16,fp);
if (ret != 64)
{
printf("Error: fread != 64\n");
return -5;
}
bmp_dst_buf = (uint8_t*)calloc(1,InfoHead.ciWidth * InfoHead.ciHeight);
if(bmp_dst_buf == NULL)
{
printf("Load > malloc bmp out of memory!\n");
return -5;
}
break;
case 8:
fseek(fp, 54, SEEK_SET);
ret = fread(palette,1,4*256,fp);
if (ret != 1024)
{
printf("Error: fread != 1024\n");
return -5;
}
break;
default:
break;
}
Bitmap_format_Matrix(bmp_dst_buf,bmp_src_buf);
DrawMatrix(x, y,InfoHead.ciWidth, InfoHead.ciHeight, bmp_dst_buf);
fclose(fp);
return(0);
}