[Arduino] wbBoxBench 試畫方塊

derek

wbBoxBenchV2.ino

#include <Adafruit_GFX.h>    // Core graphics library
#include <Adafruit_ST7735.h> // Hardware-specific library
#include <SPI.h>
#define TFT_CS     15
#define TFT_DC     2
Adafruit_ST7735 tft = Adafruit_ST7735(TFT_CS, TFT_DC);
void setup() {
  tft.initR(INITR_GREENTAB);   
  tft.fillScreen(ST7735_BLACK);
  uint16_t time = millis();
  for(int i=0; i<500; i++) {
    tft.fillRect(random(0,120), random(0,152), 8, 8, random(0,65536));
  }
  time = millis() - time;
  tft.print(time);
  pinMode(0, INPUT);
  pinMode(5, INPUT);
}
void loop() {
  int key=analogRead(A0)/240;
  if (key==1) key=2;
  if (digitalRead(5)==0) key=1;
  if (digitalRead(0)==0) key=3;
  switch(key) {
    case 2: tft.fillRect(random(0,120), random(0,152), 8, 8, random(0,65536)); break;
    case 0: tft.drawLine(random(0,128), random(0,160), random(0,128), random(0,160), random(0,65536)); break;
    case 1: tft.drawLine(random(0,128), random(0,160), 64, 80, random(0,65536)); break;
    case 3: tft.drawLine(random(0,128), random(0,160), random(0,128), random(0,160), random(0,65536)); break;
    case 4: tft.fillRect(random(0,112), random(0,144), 16,16, random(0,65536)); break;
  }
}