File content as of revision 0:ea1b1135bb4e:
#include "SPI_TFT.h"
#include "mbed.h"
#define BPP 16 // Bits per pixel
SPI_TFT::SPI_TFT(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset, PinName bk, const char *name)
:_spi(mosi, miso, sclk), _cs(cs), _reset(reset), _bk(bk), GraphicsDisplay(name) { //Constructor
//tft_rst_hw();
tft_init();
backlight(0);
orientation = 3;
char_x = 0;
backlight(0); //0.0001
foreground(Black);
background(Black);
}
int SPI_TFT::width() {
if (orientation == 0 || orientation == 2) return 240;
else return 320;
}
int SPI_TFT::height() {
if (orientation == 0 || orientation == 2) return 320;
else return 240;
}
void SPI_TFT::set_orientation(unsigned int x) {
orientation = x;
switch (orientation) {
case 0:
wr_reg(0x16, 0x0008);//240x320
break;
case 1:
wr_reg(0x16, 0x0068);//320x240
break;
case 2:
wr_reg(0x16, 0x00C8);//240x320
break;
case 3:
wr_reg(0x16, 0x00A8);//320x240
break;
}
}
//configura el registro index enviando para ello: (01110000+00000000+00000000)=01110000
void SPI_TFT::wr_cmd(int cmd) {
_cs = 0;
_spi.write(SPI_START | SPI_WR | SPI_INDEX); /* Write : RS = 0, RW = 0 */
_spi.write(cmd);
_cs = 1;
}
//escribe instrucciones o datos en GRAM enviando para ello: (01110000+00000000+00000010)=01110010
void SPI_TFT::wr_dat(int dat) {
_cs = 0;
_spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
_spi.format(16,3); // switch to 16 bit Mode 3
_spi.write(dat); // Write D0..D15
_spi.format(16,3); // 8 bit Mode 3
_cs = 1;
}
//escribe instrucciones o datos en GRAM enviando para ello: (01110000+00000000+00000010)=01110010
void SPI_TFT::wr_dat_start(void) {
_cs = 0;
_spi.write(SPI_START | SPI_WR | SPI_DATA); /* Write : RS = 1, RW = 0 */ //70-00-02
}
//detiene la secuencia de envio y la comunicacion con el TFT
void SPI_TFT::wr_dat_stop (void) {
_cs = 1;
}
//envia un dato simple
void SPI_TFT::wr_dat_only (unsigned short dat) {
_spi.format(16,3); // switch to 16 bit Mode 3
_spi.write(dat); // Write D0..D15
_spi.format(16,3); // 8 bit Mode 3
}
//lee comandos (16bits en total) pero no soporta lectura de GRAM enviando para ello: (01110000+00000001+00000010)=01110011
unsigned short SPI_TFT::rd_dat (void) {
unsigned short val = 0;
_cs = 0;
_spi.write(SPI_START | SPI_RD | SPI_DATA); /* Read: RS = 1, RW = 1 */
_spi.write(0); /* Dummy read 1 */ //lectura ficticia
val = _spi.write(0); /* Read D8..D15 */ //lee los altos y luego los bajos
val <<= 8;
val |= _spi.write(0); /* Read D0..D7 */
_cs = 1;
return (val);//devuelve la concatenacion completa de 16bits
}
void SPI_TFT::wr_reg (unsigned char reg, unsigned short val) {
wr_cmd(reg);
wr_dat(val);
}
unsigned short SPI_TFT::rd_reg (unsigned char reg) {
wr_cmd(reg);
return(rd_dat());
}
int SPI_TFT::ID() {
static unsigned short driverCode;
driverCode = rd_reg(0x01); // read controller ID
//printf("Disp_ID = %x debe ser 47h",driverCode);
//pc.printf("Disp_ID = %x debe ser 47h",tt.ID());
return driverCode;
}
void SPI_TFT::tft_init() {
//static unsigned short driverCode;
_spi.format(16,3); // 8 bit spi mode 3
_spi.frequency(100000000); // 48Mhz SPI clock
_reset = 0; // reset
_cs = 1;
wait_us(50);
_reset = 1; // end reset
wait_ms(6);//5
/*
driverCode = rd_reg(0x00); // read controller ID
printf("Disp_ID = %x debe ser 47h",driverCode);
wait_ms(50);
*/
// SECUENCIA DE INICIO Y DEFINICION DE CONFIGURACIONES GENERALES //
/* Start Initial Sequence ----------------------------------------------------*/
wr_reg(0xEA, 0x0000); /* Reset Power Control 1 */
wr_reg(0xEB, 0x0020); /* Power Control 2 */
wr_reg(0xEC, 0x000C); /* Power Control 3 */
wr_reg(0xED, 0x00C4); /* Power Control 4 */
wr_reg(0xE8, 0x0040); /* Source OPON_N */
wr_reg(0xE9, 0x0038); /* Source OPON_I */
wr_reg(0xF1, 0x0001); /* */
wr_reg(0xF2, 0x0010); /* */
wr_reg(0x27, 0x00A3); /* Display Control 2 */
/* Gamma settings -----------------------------------------------------------*/
wr_reg(0x40,0x00); //
wr_reg(0x41,0x00); //
wr_reg(0x42,0x01); //
wr_reg(0x43,0x12); //t12
wr_reg(0x44,0x10); //
wr_reg(0x45,0x26); //
wr_reg(0x46,0x08); //
wr_reg(0x47,0x53); //t53
wr_reg(0x48,0x02); //
wr_reg(0x49,0x15); //t15
wr_reg(0x4A,0x19); //t19
wr_reg(0x4B,0x19); //
wr_reg(0x4C,0x16); //t16
wr_reg(0x50,0x19); //
wr_reg(0x51,0x2F); //
wr_reg(0x52,0x2D); //t2D
wr_reg(0x53,0x3E); //
wr_reg(0x54,0x3F); //
wr_reg(0x55,0x3F); //
wr_reg(0x56,0x2C); //t2C
wr_reg(0x57,0x77); //
wr_reg(0x58,0x09); //t09
wr_reg(0x59,0x06); //
wr_reg(0x5A,0x06); //t06
wr_reg(0x5B,0x0A); //t0A
wr_reg(0x5C,0x1D); //
wr_reg(0x5D,0xCC); //
/* Power On sequence ---------------------------------------------------------*/
wr_reg(0x1B, 0x001B); /* Power Control 2 *///VRH=4.65V
wr_reg(0x1A, 0x0001); /* Power Control 1 *///BT (VGH~15V,VGL~-10V,DDVDH~5V)
wr_reg(0x24, 0x002F); /* Vcom Control 2 *///VMH(VCOM High voltage ~3.2V)
wr_reg(0x25, 0x0057); /* Vcom Control 3 *///VML(VCOM Low voltage -1.2V)
//****VCOM offset**///
wr_reg(0x23, 0x0097);//8D); /* Vcom Control 1 *///for Flicker adjust //can reload from OTP
/* Power + Osc ---------------------------------------------------------------*/
wr_reg(0x18, 0x003f); /* OSC Control 1 */ //I/P_RADJ,N/P_RADJ, Normal mode 75Hz
wr_reg(0x19, 0x0001); /* OSC Control 2 */ //OSC_EN='1', start Osc
wr_reg(0x01, 0x0009);//scroll activado /* Display Mode Control */ //DP_STB='0', out deep sleep
wr_reg(0x1F, 0x0088); /* Power Control 6 */ // GAS=1, VOMG=00, PON=0, DK=1, XDK=0, DVDH_TRI=0, STB=0
wait_ms(5); /* Delay 5 ms */
wr_reg(0x1F, 0x0080); /* Power Control 6 */ // GAS=1, VOMG=00, PON=0, DK=0, XDK=0, DVDH_TRI=0, STB=0
wait_ms(5); /* Delay 5 ms */
wr_reg(0x1F, 0x0090); /* Power Control 6 */ // GAS=1, VOMG=00, PON=1, DK=0, XDK=0, DVDH_TRI=0, STB=0
wait_ms(5); /* Delay 5 ms */
wr_reg(0x1F, 0x00D0); /* Power Control 6 */ // GAS=1, VOMG=10, PON=1, DK=0, XDK=0, DDVDH_TRI=0, STB=0
wait_ms(5); /* Delay 5 ms */
wr_reg(0x17, 0x0005);//5 /* Colmod 16Bit/Pixel */ //default 0x0006 262k color // 0x0005 65k color
wr_reg(0x36, 0x0000); /* Panel Characteristic */ //SS_P, GS_P,REV_P,BGR_P
wr_reg(0x28, 0x0038); /* Display Control 3 */ //GON=1, DTE=1, D=1000
wait_ms(40);
wr_reg(0x28, 0x003C); /* Display Control 3 */ //GON=1, DTE=1, D=1100
switch (orientation) {
case 0:
wr_reg(0x16, 0x0008);
break;
case 1:
wr_reg(0x16, 0x0068);
break;
case 2:
wr_reg(0x16, 0x00C8);
break;
case 3:
wr_reg(0x16, 0x00A8);
break;
}
WindowMax ();
}
void SPI_TFT::pixel(int x, int y, int color) {
wr_reg(0x03, (x >> 0));
wr_reg(0x02, (x >> 8));
wr_reg(0x07, (y >> 0));
wr_reg(0x06, (y >> 8));
//wr_reg(0x05, (x+1 >> 0));
//wr_reg(0x04, (x+1 >> 8));
//wr_reg(0x09, (y+1 >> 0));
//wr_reg(0x08, (y+1 >> 8));
wr_cmd(0x22);
wr_dat(color);
}
void SPI_TFT::windows (unsigned int x, unsigned int y, unsigned int w, unsigned int h) {
wr_reg(0x03, (x >> 0));
wr_reg(0x02, (x >> 8));
wr_reg(0x05, (x+w-1 >> 0));
wr_reg(0x04, (x+w-1 >> 8));
wr_reg(0x07, ( y >> 0));
wr_reg(0x06, ( y >> 8));
wr_reg(0x09, ( y+h-1 >> 0));
wr_reg(0x08, ( y+h-1 >> 8));
//wr_cmd(0x22);
}
void SPI_TFT::WindowMax (void) {
windows (0, 0, width(), height());
}
void SPI_TFT::cls (void) {
unsigned int i;
WindowMax();
wr_cmd(0x22);
wr_dat_start();
_spi.format(16,3); // 16 bit Mode 3
for (i = 0; i < ( width() * height()); i++)
_spi.write(_background);
_spi.format(16,3); // 8 bit Mode 3
wr_dat_stop();
}
void SPI_TFT::circle(int x0, int y0, int r, int color) {
int draw_x0, draw_y0;
int draw_x1, draw_y1;
int draw_x2, draw_y2;
int draw_x3, draw_y3;
int draw_x4, draw_y4;
int draw_x5, draw_y5;
int draw_x6, draw_y6;
int draw_x7, draw_y7;
int xx, yy;
int di;
//WindowMax();
if (r == 0) { /* no radius */
return;
}
draw_x0 = draw_x1 = x0;
draw_y0 = draw_y1 = y0 + r;
if (draw_y0 < height()) {
pixel(draw_x0, draw_y0, color); /* 90 degree */
}
draw_x2 = draw_x3 = x0;
draw_y2 = draw_y3 = y0 - r;
if (draw_y2 >= 0) {
pixel(draw_x2, draw_y2, color); /* 270 degree */
}
draw_x4 = draw_x6 = x0 + r;
draw_y4 = draw_y6 = y0;
if (draw_x4 < width()) {
pixel(draw_x4, draw_y4, color); /* 0 degree */
}
draw_x5 = draw_x7 = x0 - r;
draw_y5 = draw_y7 = y0;
if (draw_x5>=0) {
pixel(draw_x5, draw_y5, color); /* 180 degree */
}
if (r == 1) {
return;
}
di = 3 - 2*r;
xx = 0;
yy = r;
while (xx < yy) {
if (di < 0) {
di += 4*xx + 6;
} else {
di += 4*(xx - yy) + 10;
yy--;
draw_y0--;
draw_y1--;
draw_y2++;
draw_y3++;
draw_x4--;
draw_x5++;
draw_x6--;
draw_x7++;
}
xx++;
draw_x0++;
draw_x1--;
draw_x2++;
draw_x3--;
draw_y4++;
draw_y5++;
draw_y6--;
draw_y7--;
if ( (draw_x0 <= width()) && (draw_y0>=0) ) {
pixel(draw_x0, draw_y0, color);
}
if ( (draw_x1 >= 0) && (draw_y1 >= 0) ) {
pixel(draw_x1, draw_y1, color);
}
if ( (draw_x2 <= width()) && (draw_y2 <= height()) ) {
pixel(draw_x2, draw_y2, color);
}
if ( (draw_x3 >=0 ) && (draw_y3 <= height()) ) {
pixel(draw_x3, draw_y3, color);
}
if ( (draw_x4 <= width()) && (draw_y4 >= 0) ) {
pixel(draw_x4, draw_y4, color);
}
if ( (draw_x5 >= 0) && (draw_y5 >= 0) ) {
pixel(draw_x5, draw_y5, color);
}
if ( (draw_x6 <=width()) && (draw_y6 <= height()) ) {
pixel(draw_x6, draw_y6, color);
}
if ( (draw_x7 >= 0) && (draw_y7 <= height()) ) {
pixel(draw_x7, draw_y7, color);
}
}
return;
}
void SPI_TFT::fillcircle(int x, int y, int r, int color) {
int i;
for (i = 0; i <= r; i++)
circle(x,y,i,color);
}
void SPI_TFT::hline(int x0, int x1, int y, int color) {
int w;
w = x1 - x0 + 1;
windows(x0,y,w,1);
wr_cmd(0x22);
wr_dat_start();
_spi.format(16,3); // pixel are send in 16 bit mode to speed up
for (int x=0; x<w; x++) {
_spi.write(color);
}
_spi.format(16,3);
wr_dat_stop();
WindowMax();
return;
}
void SPI_TFT::vline(int x, int y0, int y1, int color) {
int h;
h = y1 - y0 + 1;
windows(x,y0,1,h);
wr_cmd(0x22);
wr_dat_start();
_spi.format(16,3); // pixel are send in 16 bit mode to speed up
for (int y=0; y<h; y++) {
_spi.write(color);
}
_spi.format(16,3);
wr_dat_stop();
WindowMax();
return;
}
void SPI_TFT::line(int x0, int y0, int x1, int y1, int color) {
//WindowMax();
int dx = 0, dy = 0;
int dx_sym = 0, dy_sym = 0;
int dx_x2 = 0, dy_x2 = 0;
int di = 0;
dx = x1-x0;
dy = y1-y0;
if (dx == 0) { /* vertical line */
if (y1 > y0) vline(x0,y0,y1,color);
else vline(x0,y1,y0,color);
return;
}
if (dx > 0) {
dx_sym = 1;
} else {
dx_sym = -1;
}
if (dy == 0) { /* horizontal line */
if (x1 > x0) hline(x0,x1,y0,color);
else hline(x1,x0,y0,color);
return;
}
if (dy > 0) {
dy_sym = 1;
} else {
dy_sym = -1;
}
dx = dx_sym*dx;
dy = dy_sym*dy;
dx_x2 = dx*2;
dy_x2 = dy*2;
if (dx >= dy) {
di = dy_x2 - dx;
while (x0 != x1) {
pixel(x0, y0, color);
x0 += dx_sym;
if (di<0) {
di += dy_x2;
} else {
di += dy_x2 - dx_x2;
y0 += dy_sym;
}
}
pixel(x0, y0, color);
} else {
di = dx_x2 - dy;
while (y0 != y1) {
pixel(x0, y0, color);
y0 += dy_sym;
if (di < 0) {
di += dx_x2;
} else {
di += dx_x2 - dy_x2;
x0 += dx_sym;
}
}
pixel(x0, y0, color);
}
return;
}
void SPI_TFT::rect(int x0, int y0, int x1, int y1, int color) {
if (x1 > x0) hline(x0,x1,y0,color);
else hline(x1,x0,y0,color);
if (y1 > y0) vline(x0,y0,y1,color);
else vline(x0,y1,y0,color);
if (x1 > x0) hline(x0,x1,y1,color);
else hline(x1,x0,y1,color);
if (y1 > y0) vline(x1,y0,y1,color);
else vline(x1,y1,y0,color);
return;
}
void SPI_TFT::fillrect(int x0, int y0, int x1, int y1, int color) {
int h = y1 - y0 + 1;
int w = x1 - x0 + 1;
int pixel = h * w;
windows(x0,y0,w,h);
wr_cmd(0x22);
wr_dat_start();
_spi.format(16,3); // pixel are send in 16 bit mode to speed up
for (int p=0; p<pixel; p++) {
_spi.write(color);
}
_spi.format(16,3);
wr_dat_stop();
WindowMax();
return;
}
void SPI_TFT::locate(int x, int y) {
char_x = x;
char_y = y;
}
int SPI_TFT::columns() {
return width() / font[1];
}
int SPI_TFT::rows() {
return height() / font[2];
}
int SPI_TFT::_putc(int value) {
if (value == '\n') { // new line
char_x = 0;
char_y = char_y + font[2];
if (char_y >= height() - font[2]) {
char_y = 0;
}
} else {
character(char_x, char_y, value);
}
return value;
}
void SPI_TFT::character(int x, int y, int c) {
unsigned int hor,vert,offset,bpl,j,i,b;
unsigned char* zeichen;
unsigned char z,w;
if ((c < 31) || (c > 127)) return; // test char range
// read font parameter from start of array
offset = font[0]; // bytes / char
hor = font[1]; // get hor size of font
vert = font[2]; // get vert size of font
bpl = font[3]; // bytes per line
if (char_x + hor > width()) {
char_x = 0;
char_y = char_y + vert; //
if (char_y >= height() - font[2]) {
char_y = 0;
}
}
windows(char_x, char_y,hor,vert); // char box
wr_cmd(0x22);
wr_dat_start();
zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
w = zeichen[0]; // width of actual char
_spi.format(16,3); // pixel are 16 bit
for (j=0; j<vert; j++) { // vert line
for (i=0; i<hor; i++) { // horz line
z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1];
b = 1 << (j & 0x07);
if (( z & b ) == 0x00) {
_spi.write(_background);
} else {
_spi.write(_foreground);
}
}
}
_spi.format(16,3); // 8 bit
wr_dat_stop();
WindowMax();
if ((w + 2) < hor) { // x offset to next char
char_x += w + 2;
} else char_x += hor;
}
void SPI_TFT::set_font(unsigned char* f) {
font = f;
}
void SPI_TFT::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap) {
unsigned int i,j;
signed padd = -1;
unsigned short *bitmap_ptr = (unsigned short *)bitmap;
// the lines are padded to multiple of 4 bytes in a bitmap
//padd = -1;
do {
padd ++;
} while (2*(w + padd)%4 != 0);
windows(x, y, w, h);
wr_cmd(0x22);
wr_dat_start();
_spi.format(16,3);
bitmap_ptr += ((h - 1)* (w + padd));
//bitmap_ptr -= padd;
for (j = 0; j < h; j++) { //Lines
for (i = 0; i < w; i++) { // copy pixel data to TFT
_spi.write(*bitmap_ptr); // one line
bitmap_ptr++;
}
bitmap_ptr -= 2*w;
//bitmap_ptr -= padd;
}
_spi.format(16,3);
wr_dat_stop();
WindowMax();
}
int SPI_TFT::BMP_16(unsigned int x, unsigned int y, const char *Name_BMP) {
#define OffsetPixelWidth 18
#define OffsetPixelHeigh 22
#define OffsetFileSize 34
#define OffsetPixData 10
#define OffsetBPP 28
char filename[50];
unsigned char BMP_Header[54];
unsigned short BPP_t;
unsigned int PixelWidth,PixelHeigh,start_data;
unsigned int i,off;
int padd,j;
unsigned short *line;
// get the filename
//LocalFileSystem local("local");
sprintf(&filename[0],"/sd/");
i=7;
while (*Name_BMP!='\0') {
filename[i++]=*Name_BMP++;
}
FILE *Image = fopen((const char *)&filename[0], "r"); // open the bmp file
if (!Image) {
return(0); // error file not found !
}
fread(&BMP_Header[0],1,54,Image); // get the BMP Header
if (BMP_Header[0] != 0x42 || BMP_Header[1] != 0x4D) { // check magic byte
fclose(Image);
return(-1); // error no BMP file
}
BPP_t = BMP_Header[OffsetBPP] + (BMP_Header[OffsetBPP + 1] << 8);
if (BPP_t != 0x0010) {
fclose(Image);
return(-2); // error no 16 bit BMP
}
PixelHeigh = BMP_Header[OffsetPixelHeigh] + (BMP_Header[OffsetPixelHeigh + 1] << 8) + (BMP_Header[OffsetPixelHeigh + 2] << 16) + (BMP_Header[OffsetPixelHeigh + 3] << 24);
PixelWidth = BMP_Header[OffsetPixelWidth] + (BMP_Header[OffsetPixelWidth + 1] << 8) + (BMP_Header[OffsetPixelWidth + 2] << 16) + (BMP_Header[OffsetPixelWidth + 3] << 24);
if (PixelHeigh > height() + y || PixelWidth > width() + x) {
fclose(Image);
return(-3); // to big
}
start_data = BMP_Header[OffsetPixData] + (BMP_Header[OffsetPixData + 1] << 8) + (BMP_Header[OffsetPixData + 2] << 16) + (BMP_Header[OffsetPixData + 3] << 24);
line = (unsigned short *) malloc (PixelWidth); // we need a buffer for a line
if (line == NULL) {
return(-4); // error no memory
}
// the lines are padded to multiple of 4 bytes
padd = -1;
do {
padd ++;
} while ((PixelWidth * 2 + padd)%4 != 0);
window(x, y,PixelWidth,PixelHeigh);
wr_cmd(0x22);
wr_dat_start();
_spi.format(16,3);
for (j = PixelHeigh - 1; j >= 0; j--) { //Lines bottom up
off = j * (PixelWidth * 2 + padd) + start_data; // start of line
fseek(Image, off ,SEEK_SET);
fread(line,1,PixelWidth * 2,Image); // read a line - slow !
for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
_spi.write(line[i]); // one 16 bit pixel
}
}
_spi.format(16,3);
wr_dat_stop();
free (line);
fclose(Image);
WindowMax();
return(1);
}
int SPI_TFT::BMP_SD(unsigned int x_sd, unsigned int y_sd, const char *Name_BMP_SD) {
#define OffsetPixelWidth_sd 18
#define OffsetPixelHeigh_sd 22
#define OffsetFileSize_sd 34
#define OffsetPixData_sd 10
#define OffsetBPP_sd 28
char filename_sd[50];
unsigned char BMP_Header_sd[54];
unsigned short BPP_t_sd=0;
unsigned int PixelWidth_sd=0,PixelHeigh_sd=0,start_data_sd=0;
unsigned int i_sd=0,off_sd=0;
int padd_sd=0,j_sd=0;
unsigned short *line_sd=0;
// get the filename
//LocalFileSystem local("local");
sprintf(&filename_sd[0],"/sd/");
i_sd=4;
while (*Name_BMP_SD!='\0') {
filename_sd[i_sd++]=*Name_BMP_SD++;
}
//FILE *fp = fopen("/sd/carpeta1/Saludo.txt", "w");
FILE *Image_sd = fopen((const char *)&filename_sd[0], "r"); // open the bmp file
//if (Image_sd == NULL) {
// mbed_reset();//error("No se puede acceder al archivo\n");
//}
if (!Image_sd) {
return(0); // error file not found !
//int c;
//c = fgetc(Image_sd);
//printf("file: %c\r\n", c);
//fclose(Image_sd);
}
fread(&BMP_Header_sd[0],1,54,Image_sd); // get the BMP Header
if (BMP_Header_sd[0] != 0x42 || BMP_Header_sd[1] != 0x4D) { // check magic byte
fclose(Image_sd);
return(-1); // error no BMP file
}
BPP_t_sd = BMP_Header_sd[OffsetBPP_sd] + (BMP_Header_sd[OffsetBPP_sd + 1] << 8);
if (BPP_t_sd != 0x0010) {
fclose(Image_sd);
return(-2); // error no 16 bit BMP
}
PixelHeigh_sd = BMP_Header_sd[OffsetPixelHeigh_sd] + (BMP_Header_sd[OffsetPixelHeigh_sd + 1] << 8) + (BMP_Header_sd[OffsetPixelHeigh_sd + 2] << 16) + (BMP_Header_sd[OffsetPixelHeigh_sd + 3] << 24);
PixelWidth_sd = BMP_Header_sd[OffsetPixelWidth_sd] + (BMP_Header_sd[OffsetPixelWidth_sd + 1] << 8) + (BMP_Header_sd[OffsetPixelWidth_sd + 2] << 16) + (BMP_Header_sd[OffsetPixelWidth_sd + 3] << 24);
if (PixelHeigh_sd > height() + y_sd || PixelWidth_sd > width() + x_sd) {
fclose(Image_sd);
return(-3); // to big
}
start_data_sd = BMP_Header_sd[OffsetPixData_sd] + (BMP_Header_sd[OffsetPixData_sd + 1] << 8) + (BMP_Header_sd[OffsetPixData_sd + 2] << 16) + (BMP_Header_sd[OffsetPixData_sd + 3] << 24);
line_sd = (unsigned short *) malloc(PixelWidth_sd); // we need a buffer for a line
if (line_sd == NULL) {
return(-4); // error no memory
}
// the lines are padded to multiple of 4 bytes
padd_sd = -1;
do {
padd_sd ++;
} while ((PixelWidth_sd * 2 + padd_sd)%4 != 0);
//int ifr=320;
window(x_sd, y_sd,PixelWidth_sd,PixelHeigh_sd);
wr_cmd(0x22);
wr_dat_start();
_spi.format(16,3);
_bk = 0;
for (j_sd = PixelHeigh_sd - 1; j_sd >= 0; j_sd--) { //Lines bottom up
off_sd = j_sd * (PixelWidth_sd * 2 + padd_sd) + start_data_sd; // start of line
fseek(Image_sd, off_sd ,SEEK_SET);
fread(line_sd,1,PixelWidth_sd * 2,Image_sd); // read a line - slow !
for (i_sd = 0; i_sd < PixelWidth_sd; i_sd++) { // copy pixel data to TFT
_spi.write(line_sd[i_sd]); // one 16 bit pixel
}
//sharepoint(0,0,320,off_sd,1,0);
}
//ifr=320;
_spi.format(16,3);
wr_dat_stop();
free (line_sd);
fclose(Image_sd);
WindowMax();
//sharepoint(0,0,320,ifr--,0,1);
return(1);
}
void SPI_TFT::tft_rst_hw() {
_reset = 0; // reset
_cs = 1;
wait_us(50);
_reset = 1; // end reset
wait_ms(5);//
}
void SPI_TFT::backlight(float intensity) {
_bk = intensity; // (0.01);
}
void SPI_TFT::contraste_pos(float min, float max, float steep, float delay) {
/* bk.period(0.001);
for (float s= 0.01; s < 1.0 ; s += 0.01){
}*/
for (float contrast= min; contrast < max ; contrast += steep) {
_bk = contrast;
wait(delay);
}
}
void SPI_TFT::contraste_neg(float max, float min, float steep, float delay) {
/* bk.period(0.001);
for (float s= 0.01; s < 1.0 ; s += 0.01){
}*/
for (float contrast= max; contrast > min ; contrast -= steep) {
_bk = contrast;
wait(delay);
}
}
void SPI_TFT::charge(int x0, int y0, int x1, int y1, int color_max, int color_min, float speed) {
int xi, yf=y0;
int painter;
x1++;
painter = abs(0x1F);
while (yf < 320) {
for (xi=x0 ; xi < x1; xi++) {
line(xi,y0,xi,y1,painter);
painter = painter+color_max;//azul perfecta barra 0x8000 azul mas entrecortado 0x0080;// azulado medio 0x0040;//a colores 0xf424;//color lila entrecortado 0x0800;// azulado 0.1//204
yf++;
wait(speed);
}
}
}
void SPI_TFT::parpadeo(int parpadeos, float max, float min, float steep, float delay,float stop, float brigthness) {
for (int bkl=0; bkl<parpadeos; bkl++) {
contraste_neg(max,min,steep,delay);
contraste_pos(min,max,steep,delay); //min, max, steep, delay
backlight(brigthness);
wait(stop);
}
}
void SPI_TFT::Init_Kernel_Up(float brillo, int color, int orientation, unsigned char* letra,int x,int y,int delay) {
backlight(brillo); //0.0001
foreground(color); //DarkGrey
set_orientation(orientation);
font = letra; //Arial12x12 select font 2
locate(x,y);//0,0
///*
const char BioOs[28] = {
0x2F,0x73,0x64,0x2F,0x52,0x54,0x4F,0x53,
0x5F,0x41,0x50,0x4D,0x2F,0x43,0x6F,0x6E,
0x66,0x69,0x67,0x2F,0x74,0x66,0x74,0x2E,
0x62,0x69,0x6F,0x00
};
FILE *spi = fopen((const char *)&BioOs[0], "r");
if (spi) {
char c;
c = fgetc(spi);
printf("file: %c\r\n", c);
fclose(spi);
}
if (spi == NULL) {
mbed_reset();//error("No se puede acceder al archivo\n");
}
//*/
const char Shutup[24] = {
0x52,0x54,0x4F,0x53,0x5F,0x41,0x50,0x4D,
0x2F,0x43,0x6F,0x6E,0x66,0x69,0x67,0x2F,
0x6F,0x6E,0x6E,0x2E,0x62,0x69,0x6F,0x00
};
wait(delay);//0.30
cls();
BMP_SD(0,0,(const char *)&Shutup[0]);//bee
}
void SPI_TFT::Init_Kernel_Down(float brillo, int color, int orientation, unsigned char* letra,int x,int y,int delay) {
backlight(brillo); //0.0001
foreground(color); //DarkGrey
set_orientation(orientation);
font = letra; //Arial12x12 select font 2
locate(x,y);//0,0
const char Shutdown[24] = {
0x52,0x54,0x4F,0x53,0x5F,0x41,0x50,0x4D,
0x2F,0x43,0x6F,0x6E,0x66,0x69,0x67,0x2F,
0x6F,0x66,0x66,0x2E,0x62,0x69,0x6F,0x00
};
wait(delay);//0.30
cls();
BMP_SD(0,0,(const char *)&Shutdown[0]);//bee
}
void SPI_TFT::init_tasking(float brillo, int color, int orientation, unsigned char* letra,int x,int y,int delay) {
backlight(brillo); //0.0001
foreground(color); //DarkGrey
set_orientation(orientation);
font = letra; //Arial12x12 select font 2
locate(x,y);//0,0
const char chargue[24] = {
0x52,0x54,0x4F,0x53,0x5F,0x41,0x50,0x4D,
0x2F,0x43,0x6F,0x6E,0x66,0x69,0x67,0x2F,
0x62,0x65,0x65,0x2E,0x62,0x69,0x6F,0x00
};
const char Shutup[24] = {
0x52,0x54,0x4F,0x53,0x5F,0x41,0x50,0x4D,
0x2F,0x43,0x6F,0x6E,0x66,0x69,0x67,0x2F,
0x6F,0x6E,0x6E,0x2E,0x62,0x69,0x6F,0x00// on.bio
};
wait(delay);//0.30
cls();
BMP_SD(0,0,(const char *)&Shutup[0]);//bee
parpadeo(1,1,0.1,0.01,0.01,0.2,1.0);
contraste_neg(1.0,0.0,0.01,0.005);
backlight(0);
cls();
BMP_SD(0,0,(const char *)&chargue[0]);//bee
contraste_pos(0,1,0.05,0.005);
wait(2);
binary_init(20,285,220,290,2);
}
void SPI_TFT::binary_init(int a, int b, int c, int d, int delay) {
rect(a,b,c,d,0x000F); //18,148,302,158,w
rect(a+1,b+1,c-1,d-1,0x780F); //19,149,301,l57g
rect(a+2,b+2,c-2,d-2,0x07E0); //20,150,300,156,dg
fillrect(a+3,b+3,c-3,d-3,0xFFFF); //21,151,298,155,w
int x0=a+3;
int y0=b+3;
int x1=c-3;
int y1=d-3;
int xi, yf=y0;
x1++;
while (yf < 318) {
for (xi=x0 ; xi < x1; xi++) {
line(xi,y0,xi,y1,0x780F);
wait(0.02);
yf++;
}
}
wait(delay);
}
void SPI_TFT::strcmp(float brillo, int color, int orientation, unsigned char* letra,int x,int y,int delay) {
backlight(brillo); //0.0001
foreground(color); //DarkGrey
set_orientation(orientation);
font = letra; //Arial12x12 select font 2
wait(delay);//0.30
cls();
locate(x,y);//0,0
int i=0, j=0, k=0, l=0;
//RTOS_APM/Config/bin.bio
const char build[24] = {
0x52,0x54,0x4F,0x53,0x5F,0x41,0x50,0x4D,
0x2F,0x43,0x6F,0x6E,0x66,0x69,0x67,0x2F,
0x62,0x69,0x6E,0x2E,0x62,0x69,0x6F,0x00
};
BMP_SD(0,0,(const char *)&build[0]);//bee
backlight(1); //0.0001
const char stramp[15] = {//
0x2F,0x73,0x64,0x2F,0x42,0x49,0x4F,0x5F,
0x4F,0x53,0x2E,0x44,0x41,0x54,0x00
};
const unsigned short page[229] = {
0x3C,0x21,0x2D,0x2D,0x20,0x41,0x6C,0x6C,0x20,0x50,0x6F,0x77,0x65,0x72,0x20,0x4D,
0x69,0x63,0x72,0x6F,0x63,0x6F,0x6E,0x74,0x72,0x6F,0x6C,0x6C,0x65,0x72,0x20,0x57,
0x65,0x62,0x73,0x69,0x74,0x65,0x20,0x61,0x6E,0x64,0x20,0x41,0x75,0x74,0x68,0x65,
0x6E,0x74,0x69,0x63,0x61,0x74,0x69,0x6F,0x6E,0x20,0x53,0x68,0x6F,0x72,0x74,0x63,
0x75,0x74,0x20,0x2D,0x2D,0x3E,0x0D,0x0A,0x3C,0x68,0x74,0x6D,0x6C,0x3E,0x0D,0x0A,
0x3C,0x68,0x65,0x61,0x64,0x3E,0x0D,0x0A,0x3C,0x6D,0x65,0x74,0x61,0x20,0x68,0x74,
0x74,0x70,0x2D,0x65,0x71,0x75,0x69,0x76,0x3D,0x22,0x72,0x65,0x66,0x72,0x65,0x73,
0x68,0x22,0x20,0x63,0x6F,0x6E,0x74,0x65,0x6E,0x74,0x3D,0x22,0x30,0x3B,0x20,0x75,
0x72,0x6C,0x3D,0x68,0x74,0x74,0x70,0x3A,0x2F,0x2F,0x77,0x77,0x77,0x2E,0x61,0x70,
0x6D,0x6D,0x69,0x63,0x72,0x6F,0x2E,0x63,0x6F,0x6D,0x22,0x2F,0x3E,0x0D,0x0A,0x3C,
0x74,0x69,0x74,0x6C,0x65,0x3E,0x41,0x50,0x4D,0x20,0x57,0x65,0x62,0x73,0x69,0x74,
0x65,0x20,0x53,0x68,0x6F,0x72,0x74,0x63,0x75,0x74,0x3C,0x2F,0x74,0x69,0x74,0x6C,
0x65,0x3E,0x0D,0x0A,0x3C,0x2F,0x68,0x65,0x61,0x64,0x3E,0x0D,0x0A,0x3C,0x62,0x6F,
0x64,0x79,0x3E,0x3C,0x2F,0x62,0x6F,0x64,0x79,0x3E,0x0D,0x0A,0x3C,0x2F,0x68,0x74,
0x6D,0x6C,0x3E,0x0D,0x0A
};
const char page_this_sd[12] = {
0x2F,0x73,0x64,0x2F,0x41,0x50,0x4D,0x2E,0x48,0x54,0x4D,0x00//w->s
};
const char page_this_lc[12] = {
0x2F,0x75,0x63,0x2F,0x41,0x50,0x4D,0x2E,0x48,0x54,0x4D,0x00//w->l
};
FILE *binary = fopen((const char *)&page_this_sd[0], "w");
while (i<=229) {
fprintf(binary,(const char *)&page[i]);
i++;
}
fclose(binary);
FILE *hex = fopen((const char *)&page_this_lc[0], "w");
while (j<=229) {
fprintf(hex,(const char *)&page[j]);
j++;
}
fclose(hex);
/* --------------------------------------------------------------------------------- */
const char dat_this_sd[15] = {
0x2F,0x73,0x64,0x2F,0x42,0x69,0x6F,0x5F,
0x4F,0x73,0x2E,0x44,0x41,0x54,0x00//d->s
};
const char dat_this_lc[15] = {
0x2F,0x75,0x63,0x2F,0x42,0x69,0x6F,0x5F,
0x4F,0x73,0x2E,0x44,0x41,0x54,0x00//d->l
};
const unsigned short data_Os[976] = {
0x42,0x6F,0x6F,0x74,0x6C,0x6F,0x61,0x64,0x65,0x72,0x2E,0x2E,0x2E,0x20,0x4F,0x4B,
0x0D,0x0A,0x41,0x52,0x4D,0x20,0x43,0x6F,0x72,0x74,0x65,0x78,0x20,0x4D,0x33,0x20,
0x43,0x50,0x55,0x2E,0x2E,0x2E,0x20,0x4F,0x4B,0x0D,0x0A,0x47,0x72,0x61,0x70,0x68,
0x69,0x63,0x20,0x50,0x72,0x6F,0x63,0x65,0x73,0x73,0x69,0x6E,0x67,0x20,0x55,0x6E,
0x69,0x74,0x2E,0x2E,0x2E,0x20,0x4F,0x4B,0x0D,0x0A,0x4C,0x69,0x62,0x72,0x65,0x72,
0x69,0x65,0x73,0x20,0x46,0x61,0x74,0x20,0x46,0x2E,0x20,0x53,0x79,0x73,0x74,0x65,
0x6D,0x2E,0x2E,0x2E,0x20,0x4F,0x4B,0x0D,0x0A,0x50,0x44,0x53,0x2E,0x20,0x53,0x65,
0x63,0x75,0x72,0x69,0x74,0x79,0x20,0x41,0x72,0x65,0x61,0x2E,0x2E,0x2E,0x20,0x4F,
0x4B,0x0D,0x0A,0x52,0x53,0x41,0x2E,0x20,0x50,0x72,0x6F,0x74,0x65,0x63,0x74,0x69,
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0x61,0x72,0x64,0x2E,0x2E,0x2E,0x20,0x4F,0x4B,0x0D,0x0A,0x53,0x61,0x76,0x65,0x3A,
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0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,
0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,
0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,
0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,
0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x0D,0x0A,0x41,0x6C,0x6C,0x20,0x50,
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};
FILE *octal = fopen((const char *)&dat_this_sd[0], "w");
while (k<=976) {
fprintf(octal,(const char *)&data_Os[k]);
k++;
}
fclose(octal);
FILE *dec = fopen((const char *)&dat_this_lc[0], "w");
while (l<=976) {
fprintf(dec,(const char *)&data_Os[l]);
l++;
}
fclose(dec);
locate(0,122);
printf(" Charging R.T.O.S.");
wait(2);
int a=0, b=134, d;
locate(a,b);
FILE *fp = fopen((const char *)&stramp[0], "r");
if (fp) {
char c = 0;
printf("\n ");
for (;;) {
c = fgetc(fp);
if (feof(fp)) break;
if (c == 0x2A) {
d = fgetc(fp);
if (d == 0x2F) break;
}
if (c == 0x0D) {
wait(0.5);
d = fgetc(fp);
if (d == 0x0A) {
d = fgetc(fp);
printf("\n ");
printf("%c", d);
}
} else printf("%c", c);
}
} else {
error("Cant Init System Information");
return;
}
fclose(fp);
}
void SPI_TFT::Loading(float bkt,int fondo, int color, unsigned char* letra,const char *titulo1,int x,int y,int fondo2, int color2,unsigned char* sam, const char *titulo2, int z,int w, int delay,int a,int b, int c, int d, int max, int min, float alfa_cromatic) {
background(fondo); //Black
foreground(color); //Red
cls();
font = letra; // Neu42x35 select font 2
locate(x,y); //6,72
printf((const char *)titulo1);
contraste_pos(0.0,bkt,0.01,0.01);
wait(delay/2);
background(fondo2); //Black
foreground(color2); //Red
locate(z,w); //120,132
font = sam; // Arial12x12 select font 2
printf((const char *)titulo2);
wait(delay/2);
rect(a,b,c,d,White); //18,148,302,158,w
rect(a+1,b+1,c-1,d-1,LightGrey); //19,149,301,l57g
rect(a+2,b+2,c-2,d-2,DarkGrey); //20,150,300,156,dg
fillrect(a+3,b+3,c-3,d-3,White); //21,151,298,155,w
charge(a+3,b+3,c-3,d-3,max,min,alfa_cromatic); //21,151,298,155,0xffff,0xf800,0.1 20,200,185,195
wait(delay);
}
void SPI_TFT::sharepoint(unsigned int top, unsigned int button, unsigned int height, unsigned int pointer, unsigned int speed, unsigned repetitions) {
wr_reg(0x0F, (top >> 0));
wr_reg(0x0E, (top >> 8));
wr_reg(0x13, (button >> 0));
wr_reg(0x12, (button >> 8));
wr_reg(0x11, (height-1 >> 0));
wr_reg(0x10, (height-1 >> 8));
for (int v=0; v <= repetitions; v++) {
if (top + button + height == 320) {
for (int j=0; j < pointer-1; j++) {
wr_reg(0x15, (j >> 0));
wr_reg(0x14, (j >> 8));
wait_us(speed);
}
} else //if(top + button + height != 320) {
error("desplazamiento invalido\n");
}
}
void SPI_TFT::icon_ball(int x, int y, int state) {
int a=0,b=0,c=0,d=0;
a=x-2;
b=y-4;
c=x+2;
d=y+4;
if (state==1) {
fillrect(a,b,c,d,Navy);
fillrect(a-1,b+1,c+1,d-1,Navy);
fillrect(a-2,b+2,c+2,d-2,Navy);
fillrect(a,b+1,c,d-1,Blue);
fillrect(a-1,b+2,c+1,d-2,Blue);
fillrect(a+1,b+2,c-1,d-2,Cyan);
fillrect(a,b+3,c,d-3,Cyan);
}
if (state==0) {
fillrect(a,b,c,d,White);
fillrect(a-1,b+1,c+1,d-1,White);
fillrect(a-2,b+2,c+2,d-2,White);
fillrect(a,b+1,c,d-1,White);
fillrect(a-1,b+2,c+1,d-2,White);
fillrect(a+1,b+2,c-1,d-2,White);
fillrect(a,b+3,c,d-3,White);
}
}
Angel David Yaguana Hernandez