Oliver Li
mmm
Dependencies: PinDetect TFT_fonts TouchADS7843 mbed
Fork of
SPI_TFT_ILI9341
by 
Peter Drescher
Revision 14:94bc37f34b32, committed 2017-04-23
- Comitter:
- cgscmm
- Date:
- Sun Apr 23 15:16:47 2017 +0000
- Parent:
- 13:b2b3e5430f81
- Commit message:
- ???
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PinDetect.lib Sun Apr 23 15:16:47 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/AjK/code/PinDetect/#cb3afc45028b
--- a/SPI_TFT_ILI9341.cpp Wed Jun 25 16:51:27 2014 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,807 +0,0 @@
-/* mbed library for 240*320 pixel display TFT based on ILI9341 LCD Controller
- * Copyright (c) 2013 Peter Drescher - DC2PD
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-// 12.06.13 fork from SPI_TFT code because controller is different ...
-// 14.07.13 Test with real display and bugfix
-// 18.10.13 Better Circle function from Michael Ammann
-// 22.10.13 Fixes for Kinetis Board - 8 bit spi
-// 26.01.14 Change interface for BMP_16 to also use SD-cards
-// 23.06.14 switch back to old Version - fork for L152
-// 24.06.14 Add compiler flag for optimized L152 version
-// 25.06.14 Add optimized F103 version
-
-// exclude this file for platforms with optimized version
-#if defined TARGET_NUCLEO_L152RE || defined TARGET_NUCLEO_F103RB || defined TARGET_LPC1768
-// this platforms are supported by special version in different source file
-#else
-
-#include "SPI_TFT_ILI9341.h"
-#include "mbed.h"
-
-#define BPP 16 // Bits per pixel
-
-//extern Serial pc;
-//extern DigitalOut xx; // debug !!
-
-SPI_TFT_ILI9341::SPI_TFT_ILI9341(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset, PinName dc, const char *name)
- : GraphicsDisplay(name), SPI(mosi, miso, sclk,NC), _cs(cs), _reset(reset), _dc(dc)
-{
-
- orientation = 0;
- char_x = 0;
- SPI::format(8,3); // 8 bit spi mode 3
- SPI::frequency(10000000); // 10 Mhz SPI clock
- tft_reset();
-}
-
-int SPI_TFT_ILI9341::width()
-{
- if (orientation == 0 || orientation == 2) return 240;
- else return 320;
-}
-
-
-int SPI_TFT_ILI9341::height()
-{
- if (orientation == 0 || orientation == 2) return 320;
- else return 240;
-}
-
-
-void SPI_TFT_ILI9341::set_orientation(unsigned int o)
-{
- orientation = o;
- wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
- switch (orientation) {
- case 0:
- SPI::write(0x48);
- break;
- case 1:
- SPI::write(0x28);
- break;
- case 2:
- SPI::write(0x88);
- break;
- case 3:
- SPI::write(0xE8);
- break;
- }
- _cs = 1;
- WindowMax();
-}
-
-
-// write command to tft register
-
-void SPI_TFT_ILI9341::wr_cmd(unsigned char cmd)
-{
- _dc = 0;
- _cs = 0;
- SPI::write(cmd); // mbed lib
- _dc = 1;
-}
-
-
-
-void SPI_TFT_ILI9341::wr_dat(unsigned char dat)
-{
- SPI::write(dat); // mbed lib
-}
-
-
-
-// the ILI9341 can read
-
-char SPI_TFT_ILI9341::rd_byte(unsigned char cmd)
-{
- char r;
- _dc = 0;
- _cs = 0;
- SPI::write(cmd); // mbed lib
- _cs = 1;
- r = SPI::write(0xff);
- _cs = 1;
- return(r);
-}
-
-// read 32 bit
-int SPI_TFT_ILI9341::rd_32(unsigned char cmd)
-{
- int d;
- char r;
- _dc = 0;
- _cs = 0;
- d = cmd;
- d = d << 1;
- SPI::format(9,3); // we have to add a dummy clock cycle
- SPI::write(d);
- SPI::format(8,3);
- _dc = 1;
- r = SPI::write(0xff);
- d = r;
- r = SPI::write(0xff);
- d = (d << 8) | r;
- r = SPI::write(0xff);
- d = (d << 8) | r;
- r = SPI::write(0xff);
- d = (d << 8) | r;
- _cs = 1;
- return(d);
-}
-
-int SPI_TFT_ILI9341::Read_ID(void){
- int r;
- r = rd_byte(0x0A);
- r = rd_byte(0x0A);
- r = rd_byte(0x0A);
- r = rd_byte(0x0A);
- return(r);
-}
-
-
-// Init code based on MI0283QT datasheet
-
-void SPI_TFT_ILI9341::tft_reset()
-{
- _cs = 1; // cs high
- _dc = 1; // dc high
- _reset = 0; // display reset
-
- wait_us(50);
- _reset = 1; // end hardware reset
- wait_ms(5);
-
- wr_cmd(0x01); // SW reset
- wait_ms(5);
- wr_cmd(0x28); // display off
-
- /* Start Initial Sequence ----------------------------------------------------*/
- wr_cmd(0xCF);
- SPI::write(0x00);
- SPI::write(0x83);
- SPI::write(0x30);
- _cs = 1;
-
- wr_cmd(0xED);
- SPI::write(0x64);
- SPI::write(0x03);
- SPI::write(0x12);
- SPI::write(0x81);
- _cs = 1;
-
- wr_cmd(0xE8);
- SPI::write(0x85);
- SPI::write(0x01);
- SPI::write(0x79);
- _cs = 1;
-
- wr_cmd(0xCB);
- SPI::write(0x39);
- SPI::write(0x2C);
- SPI::write(0x00);
- SPI::write(0x34);
- SPI::write(0x02);
- _cs = 1;
-
- wr_cmd(0xF7);
- SPI::write(0x20);
- _cs = 1;
-
- wr_cmd(0xEA);
- SPI::write(0x00);
- SPI::write(0x00);
- _cs = 1;
-
- wr_cmd(0xC0); // POWER_CONTROL_1
- SPI::write(0x26);
- _cs = 1;
-
- wr_cmd(0xC1); // POWER_CONTROL_2
- SPI::write(0x11);
- _cs = 1;
-
- wr_cmd(0xC5); // VCOM_CONTROL_1
- SPI::write(0x35);
- SPI::write(0x3E);
- _cs = 1;
-
- wr_cmd(0xC7); // VCOM_CONTROL_2
- SPI::write(0xBE);
- _cs = 1;
-
- wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
- SPI::write(0x48);
- _cs = 1;
-
- wr_cmd(0x3A); // COLMOD_PIXEL_FORMAT_SET
- SPI::write(0x55); // 16 bit pixel
- _cs = 1;
-
- wr_cmd(0xB1); // Frame Rate
- SPI::write(0x00);
- SPI::write(0x1B);
- _cs = 1;
-
- wr_cmd(0xF2); // Gamma Function Disable
- SPI::write(0x08);
- _cs = 1;
-
- wr_cmd(0x26);
- SPI::write(0x01); // gamma set for curve 01/2/04/08
- _cs = 1;
-
- wr_cmd(0xE0); // positive gamma correction
- SPI::write(0x1F);
- SPI::write(0x1A);
- SPI::write(0x18);
- SPI::write(0x0A);
- SPI::write(0x0F);
- SPI::write(0x06);
- SPI::write(0x45);
- SPI::write(0x87);
- SPI::write(0x32);
- SPI::write(0x0A);
- SPI::write(0x07);
- SPI::write(0x02);
- SPI::write(0x07);
- SPI::write(0x05);
- SPI::write(0x00);
- _cs = 1;
-
- wr_cmd(0xE1); // negativ gamma correction
- SPI::write(0x00);
- SPI::write(0x25);
- SPI::write(0x27);
- SPI::write(0x05);
- SPI::write(0x10);
- SPI::write(0x09);
- SPI::write(0x3A);
- SPI::write(0x78);
- SPI::write(0x4D);
- SPI::write(0x05);
- SPI::write(0x18);
- SPI::write(0x0D);
- SPI::write(0x38);
- SPI::write(0x3A);
- SPI::write(0x1F);
- _cs = 1;
-
- WindowMax ();
-
- //wr_cmd(0x34); // tearing effect off
- //_cs = 1;
-
- //wr_cmd(0x35); // tearing effect on
- //_cs = 1;
-
- wr_cmd(0xB7); // entry mode
- SPI::write(0x07);
- _cs = 1;
-
- wr_cmd(0xB6); // display function control
- SPI::write(0x0A);
- SPI::write(0x82);
- SPI::write(0x27);
- SPI::write(0x00);
- _cs = 1;
-
- wr_cmd(0x11); // sleep out
- _cs = 1;
-
- wait_ms(100);
-
- wr_cmd(0x29); // display on
- _cs = 1;
-
- wait_ms(100);
-
- }
-
-
-void SPI_TFT_ILI9341::pixel(int x, int y, int color)
-{
- wr_cmd(0x2A);
- SPI::write(x >> 8);
- SPI::write(x);
- _cs = 1;
- wr_cmd(0x2B);
- SPI::write(y >> 8);
- SPI::write(y);
- _cs = 1;
- wr_cmd(0x2C); // send pixel
- #if defined TARGET_KL25Z // 8 Bit SPI
- SPI::write(color >> 8);
- SPI::write(color & 0xff);
- #else
- SPI::format(16,3); // switch to 16 bit Mode 3
- SPI::write(color); // Write D0..D15
- SPI::format(8,3);
- #endif
- _cs = 1;
-}
-
-
-void SPI_TFT_ILI9341::window (unsigned int x, unsigned int y, unsigned int w, unsigned int h)
-{
- wr_cmd(0x2A);
- SPI::write(x >> 8);
- SPI::write(x);
- SPI::write((x+w-1) >> 8);
- SPI::write(x+w-1);
-
- _cs = 1;
- wr_cmd(0x2B);
- SPI::write(y >> 8);
- SPI::write(y);
- SPI::write((y+h-1) >> 8);
- SPI::write(y+h-1);
- _cs = 1;
-}
-
-
-void SPI_TFT_ILI9341::WindowMax (void)
-{
- window (0, 0, width(), height());
-}
-
-
-
-void SPI_TFT_ILI9341::cls (void)
-{
- // we can use the fillrect function
- fillrect(0,0,width()-1,height()-1,_background);
-}
-
-
-void SPI_TFT_ILI9341::circle(int x0, int y0, int r, int color)
-{
-
- int x = -r, y = 0, err = 2-2*r, e2;
- do {
- pixel(x0-x, y0+y,color);
- pixel(x0+x, y0+y,color);
- pixel(x0+x, y0-y,color);
- pixel(x0-x, y0-y,color);
- e2 = err;
- if (e2 <= y) {
- err += ++y*2+1;
- if (-x == y && e2 <= x) e2 = 0;
- }
- if (e2 > x) err += ++x*2+1;
- } while (x <= 0);
-
-}
-
-void SPI_TFT_ILI9341::fillcircle(int x0, int y0, int r, int color)
-{
- int x = -r, y = 0, err = 2-2*r, e2;
- do {
- vline(x0-x, y0-y, y0+y, color);
- vline(x0+x, y0-y, y0+y, color);
- e2 = err;
- if (e2 <= y) {
- err += ++y*2+1;
- if (-x == y && e2 <= x) e2 = 0;
- }
- if (e2 > x) err += ++x*2+1;
- } while (x <= 0);
-}
-
-
-void SPI_TFT_ILI9341::hline(int x0, int x1, int y, int color)
-{
- int w;
- w = x1 - x0 + 1;
- window(x0,y,w,1);
- wr_cmd(0x2C); // send pixel
- #if defined TARGET_KL25Z // 8 Bit SPI
- int j;
- for (j=0; j<w; j++) {
- SPI::write(color >> 8);
- SPI::write(color & 0xff);
- }
- #else
- SPI::format(16,3); // switch to 16 bit Mode 3
- int j;
- for (j=0; j<w; j++) {
- SPI::write(color);
- }
- SPI::format(8,3);
- #endif
- _cs = 1;
- WindowMax();
- return;
-}
-
-void SPI_TFT_ILI9341::vline(int x, int y0, int y1, int color)
-{
- int h;
- h = y1 - y0 + 1;
- window(x,y0,1,h);
- wr_cmd(0x2C); // send pixel
- #if defined TARGET_KL25Z // 8 Bit SPI
- for (int y=0; y<h; y++) {
- SPI::write(color >> 8);
- SPI::write(color & 0xff);
- }
- #else
- SPI::format(16,3); // switch to 16 bit Mode 3
- for (int y=0; y<h; y++) {
- SPI::write(color);
- }
- SPI::format(8,3);
- #endif
- _cs = 1;
- WindowMax();
- return;
-}
-
-
-
-void SPI_TFT_ILI9341::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_ILI9341::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_ILI9341::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;
- window(x0,y0,w,h);
- wr_cmd(0x2C); // send pixel
- #if defined TARGET_KL25Z // 8 Bit SPI
- for (int p=0; p<pixel; p++) {
- SPI::write(color >> 8);
- SPI::write(color & 0xff);
- }
- #else
- SPI::format(16,3); // switch to 16 bit Mode 3
- for (int p=0; p<pixel; p++) {
- SPI::write(color);
- }
- SPI::format(8,3);
- #endif
- _cs = 1;
- WindowMax();
- return;
-}
-
-
-void SPI_TFT_ILI9341::locate(int x, int y)
-{
- char_x = x;
- char_y = y;
-}
-
-
-
-int SPI_TFT_ILI9341::columns()
-{
- return width() / font[1];
-}
-
-
-
-int SPI_TFT_ILI9341::rows()
-{
- return height() / font[2];
-}
-
-
-
-int SPI_TFT_ILI9341::_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_ILI9341::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;
- }
- }
- window(char_x, char_y,hor,vert); // char box
- wr_cmd(0x2C); // send pixel
- #ifndef TARGET_KL25Z // 16 Bit SPI
- SPI::format(16,3);
- #endif // switch to 16 bit Mode 3
- zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
- w = zeichen[0]; // width of actual char
- 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) {
- #ifndef TARGET_KL25Z // 16 Bit SPI
- SPI::write(_background);
- #else
- SPI::write(_background >> 8);
- SPI::write(_background & 0xff);
- #endif
- } else {
- #ifndef TARGET_KL25Z // 16 Bit SPI
- SPI::write(_foreground);
- #else
- SPI::write(_foreground >> 8);
- SPI::write(_foreground & 0xff);
- #endif
- }
- }
- }
- _cs = 1;
- #ifndef TARGET_KL25Z // 16 Bit SPI
- SPI::format(8,3);
- #endif
- WindowMax();
- if ((w + 2) < hor) { // x offset to next char
- char_x += w + 2;
- } else char_x += hor;
-}
-
-
-void SPI_TFT_ILI9341::set_font(unsigned char* f)
-{
- font = f;
-}
-
-
-
-void SPI_TFT_ILI9341::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap)
-{
- unsigned int j;
- int padd;
- unsigned short *bitmap_ptr = (unsigned short *)bitmap;
- #if defined TARGET_KL25Z // 8 Bit SPI
- unsigned short pix_temp;
- #endif
-
- unsigned int i;
-
- // the lines are padded to multiple of 4 bytes in a bitmap
- padd = -1;
- do {
- padd ++;
- } while (2*(w + padd)%4 != 0);
- window(x, y, w, h);
- bitmap_ptr += ((h - 1)* (w + padd));
- wr_cmd(0x2C); // send pixel
- #ifndef TARGET_KL25Z // 16 Bit SPI
- SPI::format(16,3);
- #endif // switch to 16 bit Mode 3
- for (j = 0; j < h; j++) { //Lines
- for (i = 0; i < w; i++) { // one line
- #if defined TARGET_KL25Z // 8 Bit SPI
- pix_temp = *bitmap_ptr;
- SPI::write(pix_temp >> 8);
- SPI::write(pix_temp);
- bitmap_ptr++;
- #else
- SPI::write(*bitmap_ptr); // one line
- bitmap_ptr++;
- #endif
- }
- bitmap_ptr -= 2*w;
- bitmap_ptr -= padd;
- }
- _cs = 1;
- #ifndef TARGET_KL25Z // 16 Bit SPI
- SPI::format(8,3);
- #endif
- WindowMax();
-}
-
-
-// local filesystem is not implemented in kinetis board , but you can add a SD card
-
-int SPI_TFT_ILI9341::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
- i=0;
- while (*Name_BMP!='\0') {
- filename[i++]=*Name_BMP++;
- }
- filename[i] = 0;
-
- FILE *Image = fopen((const char *)&filename[0], "rb"); // 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 (2 * PixelWidth); // we need a buffer for a line
- if (line == NULL) {
- return(-4); // error no memory
- }
-
- // the bmp 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(0x2C); // send pixel
- #ifndef TARGET_KL25Z // only 8 Bit SPI
- SPI::format(16,3);
- #endif // switch to 16 bit Mode 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
- #ifndef TARGET_KL25Z // only 8 Bit SPI
- SPI::write(line[i]); // one 16 bit pixel
- #else
- SPI::write(line[i] >> 8);
- SPI::write(line[i]);
- #endif
- }
- }
- _cs = 1;
- SPI::format(8,3);
- free (line);
- fclose(Image);
- WindowMax();
- return(1);
-}
-
-#endif
\ No newline at end of file
--- a/SPI_TFT_ILI9341.h Wed Jun 25 16:51:27 2014 +0000
+++ b/SPI_TFT_ILI9341.h Sun Apr 23 15:16:47 2017 +0000
@@ -222,7 +222,7 @@
* cast the pointer to (unsigned char *) :
* tft.Bitmap(10,40,309,50,(unsigned char *)scala);
*/
- void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap);
+ void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,const unsigned char *bitmap);
/** paint a 16 bit BMP from filesytem on the TFT (slow)
--- a/SPI_TFT_ILI9341_NUCLEO.cpp Wed Jun 25 16:51:27 2014 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1048 +0,0 @@
-/* mbed library for 240*320 pixel display TFT based on ILI9341 LCD Controller
- * Copyright (c) 2013, 2014 Peter Drescher - DC2PD
- * Special version for STM Nucleo -L152
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
- // 24.06.14 initial version
- // 25.06.14 add Nucleo F103RB
-
-// only include this file if target is L152 or F103RB :
-#if defined TARGET_NUCLEO_L152RE || defined TARGET_NUCLEO_F103RB
-
-#include "SPI_TFT_ILI9341.h"
-#include "mbed.h"
-
-#if defined TARGET_NUCLEO_L152RE
-#include "stm32l1xx_dma.h"
-#define use_ram
-#endif
-
-#if defined TARGET_NUCLEO_F103RB
-#include "stm32f10x_dma.h"
-#endif
-
-#define BPP 16 // Bits per pixel
-
-//extern Serial pc;
-//extern DigitalOut xx; // debug !!
-
-DMA_InitTypeDef DMA_InitStructure;
-
-
-SPI_TFT_ILI9341::SPI_TFT_ILI9341(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset, PinName dc, const char *name)
- : GraphicsDisplay(name), SPI(mosi,miso,sclk,NC), _cs(cs), _reset(reset), _dc(dc)
-{
-
- format(8,3); // 8 bit spi mode 3
- frequency(10000000); // 10 Mhz SPI clock : result 2 / 4 = 8
- orientation = 0;
- char_x = 0;
- if(_spi.spi == SPI_1){ // test which SPI is in use
- spi_num = 1;
- }
- if(_spi.spi == SPI_2){
- spi_num = 2;
- }
- #ifdef SPI_3 // there is no SPI 3 on all devices
- if(_spi.spi == SPI_3){
- spi_num = 3;
- }
- #endif
- tft_reset();
-}
-
-// we define a fast write to the SPI port
-// we use the bit banding address to get the flag without masking
-
-#define bit_SPI1_txe *((volatile unsigned int *)0x42260104)
-#define SPI1_DR *((volatile unsigned int *)0x4001300C)
-#define bit_SPI2_txe *((volatile unsigned int *)0x42070104)
-#define SPI2_DR *((volatile unsigned int *)0x4000380C)
-#define bit_SPI3_txe *((volatile unsigned int *)0x42078104)
-#define SPI3_DR *((volatile unsigned int *)0x40003C0C)
-
-void SPI_TFT_ILI9341::f_write(int data){
-
-switch(spi_num){ // used SPI port
-case (1):
- while(bit_SPI1_txe == 0); // wait for SPI1->SR TXE flag
- SPI1_DR = data;
- break;
-
-case (2):
- while( bit_SPI2_txe == 0); // wait for SPI2->SR TXE flag
- SPI2_DR = data;
- break;
-
-case (3):
- while( bit_SPI3_txe == 0); // wait for SPI3->SR TXE flag
- SPI3_DR = data;
- break;
-
- }
-}
-
-// wait for SPI not busy
-// we have to wait for the last bit to switch the cs off
-// we use the bit banding address to get the flag without masking
-
-#define bit_SPI1_bsy *((volatile unsigned int *)0x4226011C)
-#define bit_SPI2_bsy *((volatile unsigned int *)0x4207011C)
-#define bit_SPI3_bsy *((volatile unsigned int *)0x4207811C)
-
-void inline SPI_TFT_ILI9341::spi_bsy(void){
-switch(spi_num){ // decide which SPI is to use
-case (1):
- while(bit_SPI1_bsy == 1); // SPI1->SR bit 7
- break;
-
-case (2):
- while(bit_SPI2_bsy == 1); // SPI2->SR bit 7
- break;
-
-case (3):
- while(bit_SPI3_bsy == 1); // SPI2->SR bit 7
- break;
- }
-}
-
-
-// switch fast between 8 and 16 bit mode
-#define bit_SPI1_dff *((volatile unsigned int *)0x4226002C)
-#define bit_SPI2_dff *((volatile unsigned int *)0x4207002C)
-#define bit_SPI3_dff *((volatile unsigned int *)0x4207802C)
-void SPI_TFT_ILI9341::spi_16(bool s){
-switch(spi_num){ // decide which SPI is to use
-case(1):
- if(s) bit_SPI1_dff = 1; // switch to 16 bit Mode
- else bit_SPI1_dff = 0; // switch to 8 bit Mode
- break;
-
-case(2):
- if(s) bit_SPI2_dff = 1; // switch to 16 bit Mode
- else bit_SPI2_dff = 0; // switch to 8 bit Mode
- break;
-
-case(3):
- if(s) bit_SPI3_dff = 1; // switch to 16 bit Mode
- else bit_SPI3_dff = 0; // switch to 8 bit Mode
- break;
- }
-}
-
-
-int SPI_TFT_ILI9341::width()
-{
- if (orientation == 0 || orientation == 2) return 240;
- else return 320;
-}
-
-
-int SPI_TFT_ILI9341::height()
-{
- if (orientation == 0 || orientation == 2) return 320;
- else return 240;
-}
-
-
-void SPI_TFT_ILI9341::set_orientation(unsigned int o)
-{
- orientation = o;
- wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
- switch (orientation) {
- case 0:
- f_write(0x48);
- break;
- case 1:
- f_write(0x28);
- break;
- case 2:
- f_write(0x88);
- break;
- case 3:
- f_write(0xE8);
- break;
- }
- spi_bsy(); // wait for end of transfer
- _cs = 1;
- WindowMax();
-}
-
-
-// write command to tft register
-// use fast command
-void SPI_TFT_ILI9341::wr_cmd(unsigned char cmd)
-{
- _dc = 0;
- _cs = 0;
- f_write(cmd);
- spi_bsy();
- _dc = 1;
-}
-
-void SPI_TFT_ILI9341::wr_dat(unsigned char dat)
-{
- f_write(dat);
- spi_bsy(); // wait for SPI send
-}
-
-// the ILI9341 can read
-char SPI_TFT_ILI9341::rd_byte(unsigned char cmd)
-{
- // has to change !!
- return(0);
-}
-
-// read 32 bit
-int SPI_TFT_ILI9341::rd_32(unsigned char cmd)
-{
- // has to change !!!
- return(0);
-}
-
-int SPI_TFT_ILI9341::Read_ID(void){
- int r;
- r = rd_byte(0x0A);
- r = rd_byte(0x0A);
- r = rd_byte(0x0A);
- r = rd_byte(0x0A);
- return(r);
-}
-
-
-// Init code based on MI0283QT datasheet
-// this code is called only at start
-// no need to be optimized
-
-void SPI_TFT_ILI9341::tft_reset()
-{
- _cs = 1; // cs high
- _dc = 1; // dc high
- _reset = 0; // display reset
-
- wait_us(50);
- _reset = 1; // end hardware reset
- wait_ms(5);
-
- wr_cmd(0x01); // SW reset
- wait_ms(5);
- wr_cmd(0x28); // display off
-
- /* Start Initial Sequence ----------------------------------------------------*/
- wr_cmd(0xCF);
- f_write(0x00);
- f_write(0x83);
- f_write(0x30);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0xED);
- f_write(0x64);
- f_write(0x03);
- f_write(0x12);
- f_write(0x81);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0xE8);
- f_write(0x85);
- f_write(0x01);
- f_write(0x79);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0xCB);
- f_write(0x39);
- f_write(0x2C);
- f_write(0x00);
- f_write(0x34);
- f_write(0x02);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0xF7);
- f_write(0x20);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0xEA);
- f_write(0x00);
- f_write(0x00);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0xC0); // POWER_CONTROL_1
- f_write(0x26);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0xC1); // POWER_CONTROL_2
- f_write(0x11);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0xC5); // VCOM_CONTROL_1
- f_write(0x35);
- f_write(0x3E);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0xC7); // VCOM_CONTROL_2
- f_write(0xBE);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
- f_write(0x48);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0x3A); // COLMOD_PIXEL_FORMAT_SET
- f_write(0x55); // 16 bit pixel
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0xB1); // Frame Rate
- f_write(0x00);
- f_write(0x1B);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0xF2); // Gamma Function Disable
- f_write(0x08);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0x26);
- f_write(0x01); // gamma set for curve 01/2/04/08
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0xE0); // positive gamma correction
- f_write(0x1F);
- f_write(0x1A);
- f_write(0x18);
- f_write(0x0A);
- f_write(0x0F);
- f_write(0x06);
- f_write(0x45);
- f_write(0x87);
- f_write(0x32);
- f_write(0x0A);
- f_write(0x07);
- f_write(0x02);
- f_write(0x07);
- f_write(0x05);
- f_write(0x00);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0xE1); // negativ gamma correction
- f_write(0x00);
- f_write(0x25);
- f_write(0x27);
- f_write(0x05);
- f_write(0x10);
- f_write(0x09);
- f_write(0x3A);
- f_write(0x78);
- f_write(0x4D);
- f_write(0x05);
- f_write(0x18);
- f_write(0x0D);
- f_write(0x38);
- f_write(0x3A);
- f_write(0x1F);
- spi_bsy();
- _cs = 1;
-
- WindowMax ();
-
- //wr_cmd(0x34); // tearing effect off
- //_cs = 1;
-
- //wr_cmd(0x35); // tearing effect on
- //_cs = 1;
-
- wr_cmd(0xB7); // entry mode
- f_write(0x07);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0xB6); // display function control
- f_write(0x0A);
- f_write(0x82);
- f_write(0x27);
- f_write(0x00);
- spi_bsy();
- _cs = 1;
-
- wr_cmd(0x11); // sleep out
- spi_bsy();
- _cs = 1;
-
- wait_ms(100);
-
- wr_cmd(0x29); // display on
- spi_bsy();
- _cs = 1;
-
- wait_ms(100);
-
- // Configure the DMA controller init-structure
- DMA_StructInit(&DMA_InitStructure);
- switch(spi_num){ // decide which SPI is to use
- case (1):
- RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE); // SPI1 and SPI2 are using DMA 1
- DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t) &(SPI1->DR);
- break;
- case (2):
- RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE); // SPI1 and SPI2 are using DMA 1
- DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t) &(SPI2->DR);
- break;
- case (3):
- RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA2, ENABLE); // SPI3 is using DMA 2
- DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t) &(SPI3->DR);
- break;
- }
- DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralDST;
- DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
- DMA_InitStructure.DMA_BufferSize = 0;
- DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
- DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;
- DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;
- DMA_InitStructure.DMA_Mode = DMA_Mode_Normal;
- DMA_InitStructure.DMA_Priority = DMA_Priority_High;
- }
-
-
-// speed optimized
-// write direct to SPI1 register !
-void SPI_TFT_ILI9341::pixel(int x, int y, int color)
-{
- wr_cmd(0x2A);
- spi_16(1); // switch to 8 bit Mode
- f_write(x);
- spi_bsy();
- _cs = 1;
-
- spi_16(0); // switch to 8 bit Mode
- wr_cmd(0x2B);
- spi_16(1);
- f_write(y);
- spi_bsy();
- _cs = 1;
- spi_16(0);
-
- wr_cmd(0x2C); // send pixel
- spi_16(1);
- f_write(color);
- spi_bsy();
- _cs = 1;
- spi_16(0);
-}
-
-// optimized
-// write direct to SPI1 register !
-void SPI_TFT_ILI9341::window (unsigned int x, unsigned int y, unsigned int w, unsigned int h)
-{
- wr_cmd(0x2A);
- spi_16(1);
- f_write(x);
- f_write(x+w-1);
- spi_bsy();
- _cs = 1;
- spi_16(0);
-
- wr_cmd(0x2B);
- spi_16(1);
- f_write(y) ;
- f_write(y+h-1);
- spi_bsy();
- _cs = 1;
- spi_16(0);
-}
-
-
-void SPI_TFT_ILI9341::WindowMax (void)
-{
- window (0, 0, width(), height());
-}
-
-// optimized
-// use DMA to transfer pixel data to the screen
-void SPI_TFT_ILI9341::cls (void)
-{
- // we can use the fillrect function
- fillrect(0,0,width()-1,height()-1,_background);
-}
-
-void SPI_TFT_ILI9341::circle(int x0, int y0, int r, int color)
-{
-
- int x = -r, y = 0, err = 2-2*r, e2;
- do {
- pixel(x0-x, y0+y,color);
- pixel(x0+x, y0+y,color);
- pixel(x0+x, y0-y,color);
- pixel(x0-x, y0-y,color);
- e2 = err;
- if (e2 <= y) {
- err += ++y*2+1;
- if (-x == y && e2 <= x) e2 = 0;
- }
- if (e2 > x) err += ++x*2+1;
- } while (x <= 0);
-}
-
-void SPI_TFT_ILI9341::fillcircle(int x0, int y0, int r, int color)
-{
- int x = -r, y = 0, err = 2-2*r, e2;
- do {
- vline(x0-x, y0-y, y0+y, color);
- vline(x0+x, y0-y, y0+y, color);
- e2 = err;
- if (e2 <= y) {
- err += ++y*2+1;
- if (-x == y && e2 <= x) e2 = 0;
- }
- if (e2 > x) err += ++x*2+1;
- } while (x <= 0);
-}
-
-
-// optimized for speed
-void SPI_TFT_ILI9341::hline(int x0, int x1, int y, int color)
-{
- int w,j;
- w = x1 - x0 + 1;
- window(x0,y,w,1);
- _dc = 0;
- _cs = 0;
- f_write(0x2C); // send pixel
- spi_bsy();
- _dc = 1;
- spi_16(1);
-
- for (j=0; j<w; j++) {
- f_write(color);
- }
- spi_bsy();
- spi_16(0);
- _cs = 1;
- WindowMax();
- return;
-}
-
-// optimized for speed
-void SPI_TFT_ILI9341::vline(int x, int y0, int y1, int color)
-{
- int h,y;
- h = y1 - y0 + 1;
- window(x,y0,1,h);
- _dc = 0;
- _cs = 0;
- f_write(0x2C); // send pixel
- spi_bsy();
- _dc = 1;
- spi_16(1);
- // switch to 16 bit Mode 3
- for (y=0; y<h; y++) {
- f_write(color);
- }
- spi_bsy();
- spi_16(0);
- _cs = 1;
- WindowMax();
- return;
-}
-
-
-void SPI_TFT_ILI9341::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_ILI9341::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;
-}
-
-
-
-// optimized for speed
-// use DMA
-void SPI_TFT_ILI9341::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;
- unsigned int dma_transfer;
- window(x0,y0,w,h);
-
- wr_cmd(0x2C); // send pixel
- spi_16(1);
- DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t) &color;
- DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Disable;
-
- switch(spi_num){ // decide which SPI is to use
- case (1):
- DMA_Init(DMA1_Channel3, &DMA_InitStructure); // init the DMA
- do{
- if(pixel < 0x10000) {
- dma_transfer = pixel;
- pixel = 0;
- }
- else {
- dma_transfer = 0xffff;
- pixel = pixel - 0xffff;
- }
- DMA_SetCurrDataCounter(DMA1_Channel3, dma_transfer);
- SPI_I2S_DMACmd(SPI1, SPI_I2S_DMAReq_Tx,ENABLE);
- DMA_Cmd(DMA1_Channel3, ENABLE);
- while(DMA_GetCurrDataCounter(DMA1_Channel3) != 0); // wait for end of transfer
- DMA_Cmd(DMA1_Channel3, DISABLE);
- }while(pixel > 0);
- break;
-
- case (2):
- DMA_Init(DMA1_Channel5, &DMA_InitStructure); // init the DMA
- do{
- if(pixel < 0x10000) {
- dma_transfer = pixel;
- pixel = 0;
- }
- else {
- dma_transfer = 0xffff;
- pixel = pixel - 0xffff;
- }
- DMA_SetCurrDataCounter(DMA1_Channel5, dma_transfer);
- SPI_I2S_DMACmd(SPI2, SPI_I2S_DMAReq_Tx,ENABLE);
- DMA_Cmd(DMA1_Channel5, ENABLE);
- while(DMA_GetCurrDataCounter(DMA1_Channel5) != 0); // wait for end of transfer
- DMA_Cmd(DMA1_Channel5, DISABLE);
- }while(pixel > 0);
- break;
-
- case (3):
- DMA_Init(DMA2_Channel2, &DMA_InitStructure); // init the DMA
- do{
- if(pixel < 0x10000) {
- dma_transfer = pixel;
- pixel = 0;
- }
- else {
- dma_transfer = 0xffff;
- pixel = pixel - 0xffff;
- }
- DMA_SetCurrDataCounter(DMA2_Channel2, dma_transfer);
- SPI_I2S_DMACmd(SPI3, SPI_I2S_DMAReq_Tx,ENABLE);
- DMA_Cmd(DMA2_Channel2, ENABLE);
- while(DMA_GetCurrDataCounter(DMA2_Channel2) != 0); // wait for end of transfer
- DMA_Cmd(DMA2_Channel2, DISABLE);
- }while(pixel > 0);
- break;
- }
- spi_bsy();
- spi_16(0);
- _cs = 1;
- WindowMax();
- return;
-}
-
-void SPI_TFT_ILI9341::locate(int x, int y)
-{
- char_x = x;
- char_y = y;
-}
-
-int SPI_TFT_ILI9341::columns()
-{
- return width() / font[1];
-}
-
-
-int SPI_TFT_ILI9341::rows()
-{
- return height() / font[2];
-}
-
-
-int SPI_TFT_ILI9341::_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;
-}
-
-
-// speed optimized
-// will use dma
-void SPI_TFT_ILI9341::character(int x, int y, int c)
-{
- unsigned int hor,vert,offset,bpl,j,i,b;
- unsigned char* zeichen;
- unsigned char z,w;
- #ifdef use_ram
- unsigned int pixel;
- unsigned int p;
- unsigned int dma_count,dma_off;
- uint16_t *buffer;
- #endif
-
- 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;
- }
- }
- window(char_x, char_y,hor,vert); // setup char box
- wr_cmd(0x2C);
- spi_16(1); // switch to 16 bit Mode
- #ifdef use_ram
- pixel = hor * vert; // calculate buffer size
- buffer = (uint16_t *) malloc (2*pixel); // we need a buffer for the font
- if(buffer != NULL) { // there is memory space -> use dma
- zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
- w = zeichen[0]; // width of actual char
- p = 0;
- // construct the font into the buffer
- 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) {
- buffer[p] = _background;
- } else {
- buffer[p] = _foreground;
- }
- p++;
- }
- }
- // copy the buffer with DMA SPI to display
- dma_off = 0; // offset for DMA transfer
- DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t) (buffer + dma_off);
- DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
-
- switch(spi_num){ // decide which SPI is to use
- case (1):
- DMA_Init(DMA1_Channel3, &DMA_InitStructure); // init the DMA
- // start DMA
- do {
- if (pixel > 0X10000) { // this is a giant font !
- dma_count = 0Xffff;
- pixel = pixel - 0Xffff;
- } else {
- dma_count = pixel;
- pixel = 0;
- }
- DMA_SetCurrDataCounter(DMA1_Channel3, dma_count);
- SPI_I2S_DMACmd(SPI1, SPI_I2S_DMAReq_Tx,ENABLE);
- DMA_Cmd(DMA1_Channel3, ENABLE);
- while(DMA_GetCurrDataCounter(DMA1_Channel3) != 0); // wait for end of transfer
- DMA_Cmd(DMA1_Channel3, DISABLE);
- }while(pixel > 0);
- break;
-
- case (2):
- DMA_Init(DMA1_Channel5, &DMA_InitStructure); // init the DMA
- // start DMA
- do {
- if (pixel > 0X10000) { // this is a giant font !
- dma_count = 0Xffff;
- pixel = pixel - 0Xffff;
- } else {
- dma_count = pixel;
- pixel = 0;
- }
- DMA_SetCurrDataCounter(DMA1_Channel5, dma_count);
- SPI_I2S_DMACmd(SPI2, SPI_I2S_DMAReq_Tx,ENABLE);
- DMA_Cmd(DMA1_Channel5, ENABLE);
- while(DMA_GetCurrDataCounter(DMA1_Channel5) != 0); // wait for end of transfer
- DMA_Cmd(DMA1_Channel5, DISABLE);
- }while(pixel > 0);
- break;
-
- case (3):
- DMA_Init(DMA2_Channel2, &DMA_InitStructure); // init the DMA
- // start DMA
- do {
- if (pixel > 0X10000) { // this is a giant font !
- dma_count = 0Xffff;
- pixel = pixel - 0Xffff;
- } else {
- dma_count = pixel;
- pixel = 0;
- }
- DMA_SetCurrDataCounter(DMA2_Channel2, dma_count);
- SPI_I2S_DMACmd(SPI3, SPI_I2S_DMAReq_Tx,ENABLE);
- DMA_Cmd(DMA2_Channel2, ENABLE);
- while(DMA_GetCurrDataCounter(DMA2_Channel2) != 0); // wait for end of transfer
- DMA_Cmd(DMA2_Channel2, DISABLE);
- }while(pixel > 0);
- break;
-
- }
- spi_bsy();
- free ((uint16_t *) buffer);
- spi_16(0);
- }
-
- else{
- #endif
- zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
- w = zeichen[0]; // width of actual char
- 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) {
- f_write(_background);
- } else {
- f_write(_foreground);
- }
- }
- }
- spi_bsy();
- _cs = 1;
- spi_16(0);
- #ifdef use_ram
- }
- #endif
- _cs = 1;
- WindowMax();
- if ((w + 2) < hor) { // x offset to next char
- char_x += w + 2;
- } else char_x += hor;
-}
-
-
-void SPI_TFT_ILI9341::set_font(unsigned char* f)
-{
- font = f;
-}
-
-
-void SPI_TFT_ILI9341::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap)
-{
- unsigned int j;
- int padd;
- unsigned short *bitmap_ptr = (unsigned short *)bitmap;
-
- unsigned int i;
-
- // the lines are padded to multiple of 4 bytes in a bitmap
- padd = -1;
- do {
- padd ++;
- } while (2*(w + padd)%4 != 0);
- window(x, y, w, h);
- bitmap_ptr += ((h - 1)* (w + padd));
- wr_cmd(0x2C); // send pixel
- spi_16(1);
- for (j = 0; j < h; j++) { //Lines
- for (i = 0; i < w; i++) { // one line
- f_write(*bitmap_ptr); // one line
- bitmap_ptr++;
- }
- bitmap_ptr -= 2*w;
- bitmap_ptr -= padd;
- }
- spi_bsy();
- _cs = 1;
- spi_16(0);
- WindowMax();
-}
-
-
-// local filesystem is not implemented but you can add a SD card to a different SPI
-
-int SPI_TFT_ILI9341::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
- i=0;
- while (*Name_BMP!='\0') {
- filename[i++]=*Name_BMP++;
- }
- filename[i] = 0;
-
- FILE *Image = fopen((const char *)&filename[0], "rb"); // 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 (2 * PixelWidth); // we need a buffer for a line
- if (line == NULL) {
- return(-4); // error no memory
- }
-
- // the bmp 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(0x2C); // send pixel
- spi_16(1);
- 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
- f_write(line[i]); // one 16 bit pixel
- }
- }
- spi_bsy();
- _cs = 1;
- spi_16(0);
- free (line);
- fclose(Image);
- WindowMax();
- return(1);
-}
-
-#endif
-
--- a/SPI_TFT_ILI9341_NXP.cpp Wed Jun 25 16:51:27 2014 +0000
+++ b/SPI_TFT_ILI9341_NXP.cpp Sun Apr 23 15:16:47 2017 +0000
@@ -794,7 +794,7 @@
}
-void SPI_TFT_ILI9341::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap)
+void SPI_TFT_ILI9341::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,const unsigned char *bitmap)
{
unsigned int j;
int padd;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TFT_fonts.lib Sun Apr 23 15:16:47 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/dreschpe/code/TFT_fonts/#419d21bfc20c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TouchADS7843.lib Sun Apr 23 15:16:47 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/cgscmm/code/TouchADS7843/#32aa42301c90
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Apr 23 15:16:47 2017 +0000
@@ -0,0 +1,259 @@
+
+#include "PinDetect.h"
+#include "stdio.h"
+#include "mbed.h"
+#include "SPI_TFT_ILI9341.h"
+#include "string"
+#include "Arial12x12.h"
+#include "Arial24x23.h"
+#include "Arial28x28.h"
+#include "font_big.h"
+#include "Touch.h"
+// **********************************************************************
+#define TOUCH_X_MIN 30
+#define TOUCH_X_MAX 230
+#define TOUCH_Y_MIN 30
+#define TOUCH_Y_MAX 240
+SPI_TFT_ILI9341 TFT(p5, p6, p7, p8, p9, p10,"TFT");
+
+PinDetect pb1(p26);
+
+int score = 0;
+int wallSpeed = 1;
+int wall1x1 = 80;
+int wall1x2 = 100;
+int wall1y1 = 0;
+int wall1y2 = 40;
+int wall2x1 = 80;
+int wall2x2 = 100;
+int wall2y1 = 88;
+int wall2y2 = 128;
+
+int ballxpos = 30;
+int ballypos = 64;
+int ballrad = 3;
+
+int volatile ballVel = 1;
+
+enum gameState{
+ begin,
+ playing,
+ over};
+
+int volatile state;
+
+TOUCH_DATA Coordenadas;
+
+TouchScreenADS7843 MyTouch(p11,p12,p13,p14,p15); // ADS7843-> SDO,SDI,SCK,CS,IRQ
+
+void vISRTouchIRQ(void){
+ UINT_COORDxy Temp;
+
+ MyTouch.vTestTouchPanel(&Coordenadas);
+ if((Coordenadas.x>TOUCH_X_MIN && Coordenadas.x<TOUCH_X_MAX) && (Coordenadas.y>TOUCH_Y_MIN && Coordenadas.y<TOUCH_Y_MAX)){
+ // Cambio de coordenada y escala:
+ Temp=Coordenadas.y;
+ Coordenadas.y=((float)((255-TOUCH_X_MIN)-Coordenadas.x)*(160.0/(TOUCH_X_MAX-TOUCH_X_MIN)));
+ Coordenadas.x=((float)(Temp-TOUCH_Y_MIN)*(240.0/(TOUCH_Y_MAX-TOUCH_Y_MIN)));
+
+ }
+}
+
+
+
+void pb1_hit_callback() {
+
+ switch (state) {
+ case begin:
+ state = playing;
+ break;
+ case playing:
+ ballVel = ballVel-10;
+ break;
+ case over:
+ state = begin;
+ break;
+ }
+}
+int main() {
+
+ state = begin;
+ int ready = 0;
+ TFT.claim(stdout); // send stdout to the TFT display
+ //TFT.claim(stderr); // send stderr to the TFT display
+ TFT.set_orientation(2);
+ TFT.background(Black); // set background to black
+ TFT.foreground(White); // set chars to white
+ TFT.cls();
+ pb1.mode(PullUp);
+ wait(.01);
+ pb1.attach_deasserted(&pb1_hit_callback);
+ pb1.setSampleFrequency();
+ TFT.cls();
+ TFT.fillrect(0,0,240,320,Blue);
+ TFT.fillcircle(ballxpos, ballypos, ballrad, Red);
+ TFT.fillrect(wall1x1, wall1y1, wall1x2, wall1y2, Green);
+ TFT.fillrect(wall2x1, wall2y1, wall2x2, wall2y2, Green);
+ TFT.set_font((unsigned char*) Arial12x12);
+ TFT.locate(14,0);
+ TFT.printf("%04d", score);
+
+ int go = 1;
+ int scoreWrite = 1;
+ while(go) {
+
+ switch (state) {
+ case begin:
+
+ TFT.locate(4,2);
+ TFT.foreground(White);
+ TFT.background(Blue);
+ // TFT.text_mode(OPAQUE);
+ TFT.set_font((unsigned char*) Arial12x12);
+ TFT.printf("Flappy mbed");
+
+ TFT.locate(1,30);
+ TFT.printf("Press PB to Start");
+ ready = 0;
+
+
+ break;
+
+ case playing:
+ wait(0.05);
+ if (!ready)
+ {
+ TFT.cls();
+
+ wall1x1 = 80;
+ wall1x2 = 100;
+ wall1y1 = 0;
+ wall1y2 = 40;
+ wall2x1 = 80;
+ wall2x2 = 100;
+ wall2y1 = 88;
+ wall2y2 = 128;
+
+ ballxpos = 30;
+ ballypos = 64;
+ ballrad = 3;
+
+ TFT.fillrect(0,0,128,128,Blue);
+ TFT.fillcircle(ballxpos, ballypos, ballrad, Red);
+ TFT.fillrect(wall1x1, wall1y1, wall1x2, wall1y2, Green);
+ TFT.fillrect(wall2x1, wall2y1, wall2x2, wall2y2, Green);
+ ready = 1;
+ }
+
+ wall1x1--;
+ wall2x1--;
+ wall1x2--;
+ wall2x2--;
+
+ if (wall1x2 < -1)
+ {
+ wall1x2 = 148;
+ wall1x1 = 128;
+ wall2x2 = 148;
+ wall2x1 = 128;
+
+ wall1y2 = rand() % (73) + 8;
+ wall2y1 = wall1y2 + 48;
+ scoreWrite = 1;
+ }
+
+ if(wall1x2 < 95 && scoreWrite == 1)
+ {
+ TFT.locate(14,0);
+ TFT.printf("%04d", score);
+ scoreWrite = 0;
+ }
+
+
+ TFT.fillrect(wall1x1, wall1y1, wall1x2, wall1y2, Green);
+ TFT.fillrect(wall2x1, wall2y1, wall2x2, wall2y2, Green);
+ TFT.line(wall1x2+1,wall1y1,wall1x2+1,wall1y2+1,Blue);
+ TFT.line(wall1x2+1,wall2y1,wall1x2+1,wall2y2+1,Blue);
+
+ if (ballxpos == (wall1x1 + 10))
+ {
+ score++;
+ TFT.locate(14,0);
+ TFT.printf("%04d", score);
+ }
+
+ TFT.fillcircle(ballxpos, ballypos, ballrad, Blue);
+ if (ballVel < 2)
+ ballVel++;
+
+ ballypos = ballypos + ballVel;
+ TFT.fillcircle(ballxpos, ballypos, ballrad, Red);
+
+ if (ballypos - 2 < wall1y2) {
+ if (ballxpos+2 > wall1x1 && ballxpos-2 < wall1x2) {
+ state = over;
+ }
+ }
+ else if (ballypos + 2 > wall2y1) {
+ if (ballxpos+2 > wall2x1 && ballxpos-2 < wall2x2) {
+ state = over;
+ }
+ }
+
+ if (ballypos > 125) {
+ state = over;
+ }
+
+ break;
+
+ case over:
+ //open wav file
+ if (ready)
+ {
+ // Thread::wait(300);
+ // fclose(wave_file);
+ // FILE *wave_file2;
+ // wave_file2=fopen("/sd/sfx_hit.wav","r");
+
+ //play wav file
+ // waver.play(wave_file2);
+
+ //close wav file
+ // fclose(wave_file2);
+
+ if (ballypos < 125)
+ {
+ //wave_file2=fopen("/sd/sfx_die.wav","r");
+
+ //play wav file
+ //waver.play(wave_file2);
+
+ //close wav file
+ //fclose(wave_file2);
+
+ // thread2.signal_set(0x1);
+
+ for (int i = ballypos; i < 125; i++)
+ {
+ wait(0.03);
+ TFT.fillcircle(ballxpos, i, ballrad, Blue);
+ TFT.fillcircle(ballxpos, i+1, ballrad, Red);
+ }
+ }
+
+ TFT.locate(5,8);
+ TFT.foreground(White);
+ TFT.background(Blue);
+ //TFT.text_mode(OPAQUE);
+ TFT.set_font((unsigned char*) Arial12x12);
+ TFT.printf("Game Over");
+
+ TFT.locate(14,0);
+ TFT.printf("%04d", score);
+ ready = 0;
+ score = 0;
+ }
+ break;
+ }
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Apr 23 15:16:47 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/b3110cd2dd17 \ No newline at end of file