void run() {
// reset is on PE1 and RS (D/CX) is on PD11
GpioE<DefaultDigitalOutputFeature<1> > pe;
GpioD<DefaultFsmcAlternateFunctionFeature<11>> pd;
// set up the FSMC timing. these numbers (particularly the data setup time) are dependent on
// both the FSMC bus speed and the panel timing parameters.
Fsmc8080LcdTiming fsmcTiming(0,2);
// set up the FSMC with RS=A16 (PD11)
_accessMode=new LcdAccessMode(fsmcTiming,16,pe[1]);
_gl=new LcdPanel(*_accessMode);
// apply gamma settings
ILI9325Gamma gamma(0x0006,0x0101,0x0003,0x0106,0x0b02,0x0302,0x0707,0x0007,0x0600,0x020b);
_gl->applyGamma(gamma);
// clear to black while the lights are out
_gl->setBackground(0);
_gl->clearScreen();
// create the backlight on timer4, channel2 (PD13)
DefaultBacklight backlight;
// fade up to 100% in 4ms steps
backlight.fadeTo(100,4);
// Create a font. A wide range of sample fonts are available. See the
// "lib/include/display/graphic/fonts" directory for a full list and
// you can always download and convert your own using the FontConv utility.
_font=new Font_VOLTER__28GOLDFISH_299;
*_gl << *_font;
for(;;) {
jpegTest();
lzgTest();
basicColoursTest();
textTest();
scrollTest();
ellipseTest();
gradientTest();
rectTest();
lineTest();
clearTest();
sleepTest();
}
}
void ellipseTest() {
int16_t i;
Point p;
Size s;
uint32_t start;
prompt("Ellipse test");
_gl->setBackground(0);
for(start=MillisecondTimer::millis();MillisecondTimer::millis()-start<5000;) {
p.X=_gl->getXmax()/4+(rand() % (_gl->getXmax()/2));
p.Y=_gl->getYmax()/4+(rand() % (_gl->getYmax()/2));
if(p.X<_gl->getXmax()/2)
s.Width=rand() % p.X;
else
s.Width=rand() % (_gl->getXmax()-p.X);
if(p.Y<_gl->getYmax()/2)
s.Height=rand() % p.Y;
else
s.Height=rand() % (_gl->getYmax()-p.Y);
_gl->setForeground(rand());
_gl->fillEllipse(p,s);
}
_gl->clearScreen();
for(i=0,start=MillisecondTimer::millis();MillisecondTimer::millis()-start<5000;i++) {
p.X=_gl->getXmax()/4+(rand() % (_gl->getXmax()/2));
p.Y=_gl->getYmax()/4+(rand() % (_gl->getYmax()/2));
if(p.X<_gl->getXmax()/2)
s.Width=rand() % p.X;
else
s.Width=rand() % (_gl->getXmax()-p.X);
if(p.Y<_gl->getYmax()/2)
s.Height=rand() % p.Y;
else
s.Height=rand() % (_gl->getYmax()-p.Y);
if(s.Height>0 && s.Width>0 && p.X+s.Width<_gl->getXmax() && p.Y+s.Height<_gl->getYmax()) {
_gl->setForeground(rand());
_gl->drawEllipse(p,s);
}
if(i % 1000==0)
_gl->clearScreen();
}
}
void prompt(const char *prompt) {
_gl->setBackground(ColourNames::BLACK);
_gl->clearScreen();
_gl->setForeground(ColourNames::GHOSTWHITE);
*_gl << Point(0,0) << prompt;
MillisecondTimer::delay(2000);
_gl->clearScreen();
}
void clearTest() {
uint32_t start;
prompt("Clear screen test");
for(start=MillisecondTimer::millis();MillisecondTimer::millis()-start<5000;) {
_gl->setBackground(rand());
_gl->clearScreen();
}
}
void run() {
// reset is on PE1 and RS (D/CX) is on PD11
GpioE<DefaultDigitalOutputFeature<1> > pe;
GpioD<DefaultFsmcAlternateFunctionFeature<11> > pd;
// set up the FSMC timing. these numbers (particularly the data setup time) are dependent on
// both the FSMC bus speed and the panel timing parameters.
Fsmc8080LcdTiming fsmcTiming(0,3);
// set up the FSMC with RS=A16 (PD11)
_accessMode=new LcdAccessMode(fsmcTiming,16,pe[1]);
_gl=new LcdPanel(*_accessMode);
// clear to black while the lights are out
_gl->setBackground(0);
_gl->clearScreen();
// create the backlight on timer4, channel2 (PD13)
DefaultBacklight backlight;
// fade up to 100% in 4ms steps
backlight.fadeTo(100,4);
// create a font
_font=new Font_VOLTER__28GOLDFISH_299;
*_gl << *_font;
_gl->setForeground(ColourNames::RED);
_gl->fillRectangle(Rectangle(10,20,5,10));
for(;;) {
jpegTest();
lzgTest();
basicColoursTest();
textTest();
scrollTest();
ellipseTest();
gradientTest();
rectTest();
lineTest();
clearTest();
sleepTest();
}
}
void error(const std::string& str) {
_tft->setBackground(ColourNames::WHITE);
_tft->setForeground(ColourNames::BLACK);
_tft->clearScreen();
LinearBufferInputOutputStream compressedData((uint8_t *)&ErrorPixels,(uint32_t)&ErrorPixelsSize);
_tft->drawJpeg(Rectangle(95,135,50,50),compressedData);
*_tft << Point(2,2) << str.c_str();
errorRestart();
}
void run() {
// declare the access mode
LcdAccessMode accessMode;
// declare a panel
_gl=new LcdPanel(accessMode);
// apply the gamma curve. Note that gammas are panel specific. This curve is appropriate
// to a replacement (non-original) panel obtained from ebay.
uint8_t levels[13]={ 0xe,0,1,1,0,0,0,0,0,0,3,4,0 };
R61523Gamma gamma(levels);
_gl->applyGamma(gamma);
// clear to black while the lights are out
_gl->setBackground(0);
_gl->clearScreen();
// create the backlight using default template parameters
_backlight=new LcdBacklight(accessMode);
// fade up the backlight to 100% using the hardware to do the smooth fade
_backlight->setPercentage(100);
// A wide range of sample fonts are available. See the "lib/include/display/graphic/fonts"
// directory for a full list and you can always download and convert your own using the
// FontConv utility.
*_gl << _font;
for(;;) {
textTest();
lzgTest();
basicColoursTest();
backlightTest();
gradientTest();
rectTest();
lineTest();
ellipseTest();
clearTest();
sleepTest();
}
}
void clearTest() {
int i;
uint32_t start;
prompt("Clear screen test");
for(i=0;i<200;i++) {
_gl->setBackground(rand());
start=MillisecondTimer::millis();
_gl->clearScreen();
stopTimer(" to clear",MillisecondTimer::millis()-start);
}
}
void drawCompressedBitmap(uint8_t *pixels,uint32_t size,uint16_t width,uint16_t height) {
_gl->setBackground(ColourNames::WHITE);
_gl->clearScreen();
LinearBufferInputOutputStream compressedData(pixels,size);
LzgDecompressionStream decompressor(compressedData,size);
_gl->drawBitmap(
Rectangle((_gl->getWidth()-width)/2,
(_gl->getHeight()-height)/2,
width,height),
decompressor);
MillisecondTimer::delay(3000);
}
void initDisplay(){
// we've got RESET on PE1, backlight on PD13 and RS (D/CX) on PD11
GpioE<DefaultDigitalOutputFeature<1>> pe;
GpioD<DefaultDigitalOutputFeature<13>,DefaultFsmcAlternateFunctionFeature<11>> pd;
// set up the FSMC timing for this panel
Fsmc8080LcdTiming fsmcTiming(2,5);
// set up the FSMC on bank 1 with A16 as the RS line (PD11)
_accessMode=new LcdAccessMode(fsmcTiming,16,pe[1]);
// create the LCD interface in landscape mode
// this will power it up and do the reset sequence
lcd=new LcdPanel(*_accessMode);
HX8352AGamma gamma(0xA0,0x03,0x00,0x45,0x03,0x47,0x23,0x77,0x01,0x1F,0x0F,0x03);
// jb settings: check which one gives better colors
//HX8352AGamma gamma(0xF0,0x07,0x00,0x43,0x16,0x16,0x43,0x77,0x00,0x1E,0x0F,0x00);
lcd->applyGamma(gamma);
// create a font and select it for stream operations
_font=new Font_NINTENDO_DS_BIOS16();
*lcd << *_font;
lcd->setFontFilledBackground(true);
// turn on the backlight at 100%
backlight=new DefaultBacklight;
//uint16_t backlightPercentage=100;
backlight->fadeTo(100,4);
// setup font/background colors
bgcolor = ColourNames::BLACK;
fgcolor = ColourNames::YELLOW;
lcd->setBackground(bgcolor);
lcd->setForeground(fgcolor);
}
void initialiseLcd() {
// reset is on PE1 and RS (D/CX) is on PE3
GpioE<DefaultDigitalOutputFeature<1>,
DefaultFsmcAlternateFunctionFeature<3>> pe;
// set up the FSMC timing. these numbers (particularly the data setup time) are dependent on
// both the FSMC bus speed and the panel timing parameters.
Fsmc8080LcdTiming fsmcTiming(2,4);
// set up the FSMC with RS=A19 (PE3)
_accessMode=new LcdAccessMode(fsmcTiming,19,pe[1]);
_tft=new LcdPanel(*_accessMode);
// apply gamma settings
ST7783Gamma gamma(0,0x0107,0,0x0203,0x0402,0,0x0207,0,0x0203,0x0403);
_tft->applyGamma(gamma);
// clear to black while the lights are out
_tft->setBackground(ColourNames::BLACK);
_tft->setForeground(ColourNames::WHITE);
_tft->clearScreen();
// fade up to 100% in 4ms steps
_backlight=new DefaultBacklight;
_backlight->fadeTo(100,4);
// create a font
_font=new Font_VOLTER__28GOLDFISH_299;
*_tft << *_font;
_line=0;
}
void scrollTest() {
int32_t i,j,numRows;
Point p;
prompt("Hardware scrolling test");
_gl->setForeground(0xffffff);
_gl->setBackground(0);
_gl->clearScreen();
numRows=((_gl->getYmax()+1)/_font->getHeight())/3;
p.X=0;
for(i=0;i<numRows;i++) {
p.Y=(numRows+i)*_font->getHeight();
*_gl << p << "Test row " << i;
}
for(j=0;j<15;j++) {
numRows=(_gl->getYmax()+1)/4;
for(i=0;i<numRows;i++) {
_gl->setScrollPosition(i);
MillisecondTimer::delay(5);
}
for(i=0;i<numRows;i++) {
_gl->setScrollPosition(numRows-i);
MillisecondTimer::delay(5);
}
}
_gl->setScrollPosition(0);
}
void basicColoursTest() {
uint16_t i;
static const uint32_t colours[7]={
ColourNames::RED,
ColourNames::GREEN,
ColourNames::BLUE,
ColourNames::CYAN,
ColourNames::MAGENTA,
ColourNames::YELLOW,
ColourNames::BLACK,
};
prompt("Basic colours test");
for(i=0;i<sizeof(colours)/sizeof(colours[0]);i++) {
_gl->setBackground(colours[i]);
_gl->clearScreen();
MillisecondTimer::delay(500);
}
}
void showPicture(const std::string& uri) {
// fade down the backlight to 10%, 4ms per step
_backlight->fadeTo(10,4);
// clear the screen
_tft->setBackground(ColourNames::BLACK);
_tft->clearScreen();
// we're using a custom TCP client connection that processes incoming data on the receive IRQ
// so that we avoid advertising a zero receive window back to the server with the performance
// hit that we would take
MyTcpClientConnection *conn;
if(!_net->tcpConnect<MyTcpClientConnection>(_serverAddress,WEB_SERVER_PORT,conn))
error("Failed to connect to web server");
// manage the connection pointer in a scoped_ptr so it's automatically deleted (and closed)
// when it goes out of scope
HttpClient httpClient(*conn);
// set the parameters for the HTTP GET
httpClient.setUri(uri);
httpClient.setHost(WEB_SERVER);
httpClient.setVersion(HttpVersion::HTTP_1_0); // connection to close after we get the image
if(!httpClient.sendRequest()) {
delete conn;
error("Failed to send the request to the server");
}
// use a read-ahead input stream wrapped around a TCP input stream
// with a read-ahead buffer of 256 bytes
TcpInputStream tcis(*conn);
// if the JPEG will fit then display it centered on screen, otherwise ignore it
Size size;
JpegDecoder<LcdPanel> jpeg;
if(!jpeg.beginDecode(tcis,size)) {
delete conn;
error("Failed to decode JPEG image");
}
if(size.Height<=_tft->getHeight() && size.Width<=_tft->getWidth()) {
// it fits, stream it in
Point pt;
pt.X=(_tft->getWidth()-size.Width)/2;
pt.Y=(_tft->getHeight()-size.Height)/2;
jpeg.endDecode(pt,*_tft);
}
delete conn;
// fade up the backklight to 100%, 4ms per step
_backlight->fadeTo(100,4);
}
void run() {
// reset is on PE1 and RS (D/CX) is on PD11
GpioE<DefaultDigitalOutputFeature<1> > pe;
GpioD<DefaultFsmcAlternateFunctionFeature<11>> pd;
// Set up the FSMC timing. These numbers (particularly the data setup time) are dependent on
// both the FSMC bus speed and the panel timing parameters. If you see corrupted graphics then
// you may need to adjust these to uit the characteristics of your particular panel.
#if defined(STM32PLUS_F4)
Fsmc8080LcdTiming fsmcTiming(3,6);
#elif defined(STM32PLUS_F1)
Fsmc8080LcdTiming fsmcTiming(0,2);
#else
#error Invalid MCU
#endif
// set up the FSMC with RS=A16 (PD11)
_accessMode=new LcdAccessMode(fsmcTiming,16,pe[1]);
// declare a panel
_gl=new LcdPanel(*_accessMode);
// apply gamma settings
HX8352AGamma gamma(0xA0,0x03,0x00,0x45,0x03,0x47,0x23,0x77,0x01,0x1F,0x0F,0x03);
_gl->applyGamma(gamma);
// clear to black while the lights are out
_gl->setBackground(0);
_gl->clearScreen();
// create the backlight on timer4, channel2 (PD13)
DefaultBacklight backlight;
// fade up to 100% in 4ms steps
backlight.fadeTo(100,4);
// create a font
_font=new Font_VOLTER__28GOLDFISH_299;
*_gl << *_font;
for(;;) {
lzgTest();
rectTest();
jpegTest();
basicColoursTest();
lineTest();
textTest();
scrollTest();
ellipseTest();
gradientTest();
clearTest();
sleepTest();
}
}
