void rectTest() {
uint32_t i,start;
Rectangle rc;
prompt("Rectangle test");
for(i=0,start=MillisecondTimer::millis();MillisecondTimer::millis()-start<5000;i++) {
rc.X=(rand() % _gl->getXmax()/2);
rc.Y=(rand() % _gl->getYmax()/2);
rc.Width=rand() % (_gl->getXmax()-rc.X);
rc.Height=rand() % (_gl->getYmax()-rc.Y);
_gl->setForeground(rand());
_gl->fillRectangle(rc);
}
_gl->clearScreen();
for(i=0,start=MillisecondTimer::millis();MillisecondTimer::millis()-start<5000;i++) {
rc.X=(rand() % _gl->getXmax()/2);
rc.Y=(rand() % _gl->getYmax()/2);
rc.Width=rand() % (_gl->getXmax()-rc.X);
rc.Height=rand() % (_gl->getYmax()-rc.Y);
_gl->setForeground(rand());
_gl->drawRectangle(rc);
if(i % 1000 ==0)
_gl->clearScreen();
}
}
void rectTest() {
int i;
Rectangle rc;
prompt("Rectangle test");
for(i=0;i<1500;i++) {
rc.X=(rand() % _gl->getXmax()/2);
rc.Y=(rand() % _gl->getXmax()/2);
rc.Width=rand() % (_gl->getXmax()-rc.X);
rc.Height=rand() % (_gl->getYmax()-rc.Y);
_gl->setForeground(rand());
_gl->fillRectangle(rc);
}
_gl->clearScreen();
for(i=0;i<10000;i++) {
rc.X=(rand() % _gl->getXmax()/2);
rc.Y=(rand() % _gl->getXmax()/2);
rc.Width=rand() % (_gl->getXmax()-rc.X);
rc.Height=rand() % (_gl->getYmax()-rc.Y);
_gl->setForeground(rand());
_gl->drawRectangle(rc);
if(i % 1000 ==0)
_gl->clearScreen();
}
}
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 drawCompressedBitmap(uint8_t *pixels,uint32_t size,uint16_t width,uint16_t height,bool useDma,DmaFsmcLcdMemoryCopyFeature<LcdAccessMode>& dma) {
_gl->setBackground(ColourNames::WHITE);
_gl->clearScreen();
LinearBufferInputOutputStream compressedData(pixels,size);
LzgDecompressionStream decompressor(compressedData,size);
if(useDma) {
_gl->drawBitmap(
Rectangle(((_gl->getXmax()+1)-width)/2,
((_gl->getYmax()+1)-height)/2,
width,height),
decompressor,
dma);
}
else {
_gl->drawBitmap(
Rectangle(((_gl->getXmax()+1)-width)/2,
((_gl->getYmax()+1)-height)/2,
width,height),
decompressor);
}
MillisecondTimer::delay(3000);
}
void rectTest() {
Rectangle rc;
uint32_t start;
prompt("Rectangle test");
for(start=MillisecondTimer::millis();MillisecondTimer::millis()-start<5000;) {
rc.X=(rand() % _gl->getXmax()/2);
rc.Y=(rand() % _gl->getXmax()/2);
rc.Width=rand() % (_gl->getXmax()-rc.X);
rc.Height=rand() % (_gl->getYmax()-rc.Y);
if(rc.Width>0 && rc.Height>0) {
_gl->setForeground(rand());
_gl->fillRectangle(rc);
}
}
_gl->clearScreen();
for(start=MillisecondTimer::millis();MillisecondTimer::millis()-start<5000;) {
rc.X=(rand() % _gl->getXmax()/2);
rc.Y=(rand() % _gl->getXmax()/2);
rc.Width=rand() % (_gl->getXmax()-rc.X);
rc.Height=rand() % (_gl->getYmax()-rc.Y);
_gl->setForeground(rand());
_gl->drawRectangle(rc);
}
}
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 with RS=A16 (PD11). The 60Mhz FSMC bus on the F4 needs
// slower timings.
#if defined(STM32PLUS_F1)
Fsmc8080LcdTiming fsmcTiming(0,2);
#else
Fsmc8080LcdTiming fsmcTiming(2,10);
#endif
_accessMode=new LcdAccessMode(fsmcTiming,16,pe[1]);
// declare a panel
_gl=new LcdPanel(*_accessMode);
// apply gamma settings
ILI9481Gamma gamma(0,0xf3,0,0xbc,0x50,0x1f,0,7,0x7f,0x7,0xf,0);
_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(;;) {
jpegTest();
lzgTest();
basicColoursTest();
textTest();
scrollTest();
ellipseTest();
gradientTest();
rectTest();
lineTest();
clearTest();
sleepTest();
}
}
void run() {
// 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]);
_gl=new LcdPanel(*_accessMode);
// apply gamma settings
ST7783Gamma gamma(0,0x0107,0,0x0203,0x0402,0,0x0207,0,0x0203,0x0403);
_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;
_gl->setForeground(ColourNames::RED);
_gl->fillRectangle(Rectangle(10,20,30,40));
for(;;) {
jpegTest();
lzgTest();
basicColoursTest();
textTest();
ellipseTest();
gradientTest();
rectTest();
lineTest();
clearTest();
sleepTest();
}
}
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 sleepTest() {
prompt("Sleep test");
// go to sleep
*_gl << Point::Origin << "Sleeping now...";
MillisecondTimer::delay(1000);
_gl->sleep();
MillisecondTimer::delay(3000);
// wake up
_gl->wake();
_gl->clearScreen();
*_gl << Point::Origin << "Woken up again...";
MillisecondTimer::delay(3000);
}
void textTest() {
int i;
const char *str="The quick brown fox";
Size size;
Point p;
uint32_t start,before,elapsed,chars;
prompt("Stream operators test");
*_gl << Point::Origin << "Let's see PI:";
for(i=0;i<=7;i++)
*_gl << Point(0,(1+i)*_font->getHeight()) << DoublePrecision(3.1415926535,i);
MillisecondTimer::delay(5000);
prompt("Opaque text test");
size=_gl->measureString(*_font,str);
before=MillisecondTimer::millis();
chars=0;
for(start=MillisecondTimer::millis();MillisecondTimer::millis()-start<5000;) {
p.X=rand() % (_gl->getXmax()-size.Width);
p.Y=rand() % (_gl->getYmax()-size.Height);
_gl->setForeground(rand());
_gl->writeString(p,*_font,str);
chars+=19;
}
elapsed=MillisecondTimer::millis()-before;
_gl->clearScreen();
_gl->setForeground(ColourNames::WHITE);
*_gl << Point::Origin << (chars*1000/elapsed) << " characters/sec";
MillisecondTimer::delay(3000);
}
void processEvents() {
//event 1: click on the touch panel
// check if there's a click
if(touch->_clicked){
// a click happened!
do {
touch->panel->getCoordinates(hitPoint);
// event: calibrate button tap
if(calibrate_box.containsPoint(hitPoint)){
MillisecondTimer::delay(500);
touch->calibrate();
}
// event: send AT commands button tap
else if (ATcommands.containsPoint(hitPoint)){
// NEXT STEP: start usart, send AT+RST COMMAND AND GET THE ANSWER
//debug purpose
*lcd << Point(20,160);
*lcd << "sending reset commands";
MillisecondTimer::delay(1000);
//
}
} while(!touch->_penIrqPin.read());
//reset clicked flag
touch->_clicked=false;
// back to main menu
lcd->clearScreen();
lcd->setForeground(fgcolor);
drawMenu();
}
}
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 lineTest() {
Point p1,p2;
uint32_t i,start;
prompt("Line test");
for(i=0,start=MillisecondTimer::millis();MillisecondTimer::millis()-start<5000;i++) {
p1.X=rand() % _gl->getXmax();
p1.Y=rand() % _gl->getYmax();
p2.X=rand() % _gl->getXmax();
p2.Y=rand() % _gl->getYmax();
_gl->setForeground(rand());
_gl->drawLine(p1,p2);
}
_gl->setForeground(ColourNames::WHITE);
_gl->clearScreen();
*_gl << Point::Origin << i << " lines in 5 seconds";
MillisecondTimer::delay(3000);
}
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 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();
}
}
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 defined(STM32PLUS_F1)
Fsmc8080LcdTiming fsmcTiming(0,2);
#elif defined(STM32PLUS_F4)
Fsmc8080LcdTiming fsmcTiming(1,15);
#else
#error Unsupported 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
HX8347AGamma gamma(0,7,0,0,0x10,0,0,0x16,0,0,0,0);
_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();
}
}
