void benchMark() {
Serial.print(F("Text "));
Serial.println(testRandomRects());
delay(500);
Serial.println(F("Benchmark Time (microseconds)"));
Serial.print(F("Screen fill "));
Serial.println(testFillScreen());
delay(500);
Serial.print(F("Text "));
Serial.println(testText());
delay(3000);
Serial.print(F("Lines "));
Serial.println(testLines(ILI9341_CYAN));
delay(500);
Serial.print(F("Horiz/Vert Lines "));
Serial.println(testFastLines(ILI9341_RED, ILI9341_BLUE));
delay(500);
Serial.print(F("Rectangles (outline) "));
Serial.println(testRects(ILI9341_GREEN));
delay(500);
Serial.print(F("Rectangles (filled) "));
Serial.println(testFilledRects(ILI9341_YELLOW, ILI9341_MAGENTA));
delay(500);
Serial.print(F("Circles (filled) "));
Serial.println(testFilledCircles(10, ILI9341_MAGENTA));
Serial.print(F("Circles (outline) "));
Serial.println(testCircles(10, ILI9341_WHITE));
delay(500);
Serial.print(F("Triangles (outline) "));
Serial.println(testTriangles());
delay(500);
Serial.print(F("Triangles (filled) "));
Serial.println(testFilledTriangles());
delay(500);
Serial.print(F("Rounded rects (outline) "));
Serial.println(testRoundRects());
delay(500);
Serial.print(F("Rounded rects (filled) "));
Serial.println(testFilledRoundRects());
delay(500);
Serial.println(F("Done!"));
}
void setup(void) {
Serial.begin(9600);
progmemPrintln(PSTR("TFT LCD test"));
#ifdef USE_ADAFRUIT_SHIELD_PINOUT
progmemPrintln(PSTR("Using Adafruit 2.8\" TFT Arduino Shield Pinout"));
#else
progmemPrintln(PSTR("Using Adafruit 2.8\" TFT Breakout Board Pinout"));
#endif
tft.reset();
uint16_t identifier = tft.readID();
if(identifier == 0x9325) {
progmemPrintln(PSTR("Found ILI9325 LCD driver"));
} else if(identifier == 0x9328) {
progmemPrintln(PSTR("Found ILI9328 LCD driver"));
} else if(identifier == 0x7575) {
progmemPrintln(PSTR("Found HX8347G LCD driver"));
} else {
progmemPrint(PSTR("Unknown LCD driver chip: "));
Serial.println(identifier, HEX);
progmemPrintln(PSTR("If using the Adafruit 2.8\" TFT Arduino shield, the line:"));
progmemPrintln(PSTR(" #define USE_ADAFRUIT_SHIELD_PINOUT"));
progmemPrintln(PSTR("should appear in the library header (Adafruit_TFT.h)."));
progmemPrintln(PSTR("If using the breakout board, it should NOT be #defined!"));
progmemPrintln(PSTR("Also if using the breakout, double-check that all wiring"));
progmemPrintln(PSTR("matches the tutorial."));
return;
}
tft.begin(identifier);
progmemPrintln(PSTR("Benchmark Time (microseconds)"));
progmemPrint(PSTR("Screen fill "));
Serial.println(testFillScreen());
delay(500);
progmemPrint(PSTR("Text "));
Serial.println(testText());
delay(3000);
progmemPrint(PSTR("Lines "));
Serial.println(testLines(CYAN));
delay(500);
progmemPrint(PSTR("Horiz/Vert Lines "));
Serial.println(testFastLines(RED, BLUE));
delay(500);
progmemPrint(PSTR("Rectangles (outline) "));
Serial.println(testRects(GREEN));
delay(500);
progmemPrint(PSTR("Rectangles (filled) "));
Serial.println(testFilledRects(YELLOW, MAGENTA));
delay(500);
progmemPrint(PSTR("Circles (filled) "));
Serial.println(testFilledCircles(10, MAGENTA));
progmemPrint(PSTR("Circles (outline) "));
Serial.println(testCircles(10, WHITE));
delay(500);
progmemPrint(PSTR("Triangles (outline) "));
Serial.println(testTriangles());
delay(500);
progmemPrint(PSTR("Triangles (filled) "));
Serial.println(testFilledTriangles());
delay(500);
progmemPrint(PSTR("Rounded rects (outline) "));
Serial.println(testRoundRects());
delay(500);
progmemPrint(PSTR("Rounded rects (filled) "));
Serial.println(testFilledRoundRects());
delay(500);
progmemPrintln(PSTR("Done!"));
}
int main(int argc, char *argv[])
{
#ifdef __XENO__
struct sched_param param = { 99 };
mlockall(MCL_CURRENT | MCL_FUTURE);
pthread_setschedparam(pthread_self(), SCHED_FIFO, ¶m);
#endif
if (!raspi_map_hw()) {
perror("Could not map hardware registers");
exit(1);
}
#ifdef __XENO__
pthread_set_mode_np(0, PTHREAD_WARNSW|PTHREAD_PRIMARY);
#endif
// ILI9341(int8_t _CS, int8_t _DC, int8_t _RST, int8_t _BL, int8_t _MOSI, int8_t _SCLK, int8_t _MISO);
ILI9341 tft = ILI9341(PIN_CS, PIN_DC, PIN_RESET, PIN_BL, PIN_MOSI, PIN_SCLK, PIN_MISO);
printf("Setting up TFT...\n");
tft.begin();
g_HWSPI=0;
if (argc > 1)
{
g_HWSPI=1;
}
if (g_HWSPI)
{
printf("Setup HW SPI parameters...\n");
}
else
{
printf("Setup SW SPI (Bit-Banger) parameters...\n");
}
printf("HWReset done, initializing display\n") ;
int i, colors[8] = { ILI9341_BLACK, ILI9341_BLUE, ILI9341_RED, ILI9341_GREEN, ILI9341_CYAN, ILI9341_MAGENTA, ILI9341_WHITE, ILI9341_YELLOW };
begin();
printf("Done intializing, now fill screens...\n");
for (i=0;i<8 ;i++ )
{
fillScreen(ILI9341_BLACK);
//sleep(1);
fillScreen(colors[i]);
//sleep (2);
}
printf("Setting up for HWreset\n");
printf("Benchmark\tTime (microseconds)\n");
printf("Screen fill\t%f\n", testFillScreen());
sl_delay(500);
printf("Text\t%f\n",testText());
sl_delay(3000);
printf("Lines\t%f\n",testLines(ILI9341_CYAN));
sl_delay(500);
printf("Horiz/Vert Lines\t%f\n", testFastLines(ILI9341_RED, ILI9341_BLUE));
sl_delay(500);
printf("Rectangles (outline)\t%f",testRects(ILI9341_GREEN));
sl_delay(500);
printf("Rectangles (filled)\t%f\n", testFilledRects(ILI9341_YELLOW, ILI9341_MAGENTA));
sl_delay(500);
printf("Circles (filled)\t%f\n", testFilledCircles(10, ILI9341_MAGENTA));
printf("Circles (outline)\t%f\n", testCircles(10, ILI9341_WHITE));
sl_delay(500);
printf("Triangles (outline)\t%f\n", testTriangles());
sl_delay(500);
printf("Triangles (filled)\t%f\n", testFilledTriangles());
sl_delay(500);
printf("Rounded rects (outline)\t%f\n", testRoundRects());
sl_delay(500);
printf("Rounded rects (filled)\t%f\n", testFilledRoundRects());
sl_delay(500);
printf("Done!\n");
for(uint8_t rotation=0; rotation<4; rotation++)
{
tft.setRotation(rotation);
testText();
sl_delay(1000);
}
#ifdef __XENO__
pthread_set_mode_np(PTHREAD_WARNSW, 0);
#endif
return 1;
}