/* Sleep Command example Very simple, when sleep on DC/DC converter is stopped, Internal oscillator is stopped, and panel scanning is stopped MCU interface and memory are still working and the memory keeps its contents. NOTE: The led background still active since it's NOT controlled by chip so the result it's a white screen until you turn off the backlight! */ #include #include #include // Color definitions #define BLACK 0x0000 #define BLUE 0x001F #define RED 0xF800 #define GREEN 0x07E0 #define CYAN 0x07FF #define MAGENTA 0xF81F #define YELLOW 0xFFE0 #define WHITE 0xFFFF /* Teensy3.x and Arduino's You are using 4 wire SPI here, so: MOSI: 11//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site) MISO: 12//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site) SCK: 13//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site) the rest of pin below: */ #define __CS 10 #define __DC 9 /* Teensy 3.x can use: 2,6,9,10,15,20,21,22,23 Arduino's 8 bit: any DUE: check arduino site If you do not use reset, tie it to +3V3 */ TFT_ILI9163C tft = TFT_ILI9163C(__CS, __DC); void setup() { tft.begin(); tft.fillScreen(0xF800); delay(500); } void loop(void) { tft.sleepMode(true); delay(1000); tft.sleepMode(false); delay(1000); }