TaskLCD.c

// pin P1.6:15 - Serial data out (MOSI)            
// pin P1.5: 7 - Serial clock out (SCLK)
// pin P5.7:17 - Data/Command select (RS or A0)   
// pin P2.5:19 - LCD reset (RST)                  
// pin P3.0:18 - LCD chip select (CS)             
ST7565 lcd(15, 7, 17, 19, 18);



void setupTaskLCD() {
  lcd.begin(0x1c);
  lcd.clear();  
}


void loopTaskLCD() {
  char sbuf[10];
  
  lcd.clear();
  
  for (int i = 1; i < NMAX/2; i++) {
    lcd.drawline(i, LCDHEIGHT-1, i, LCDBuffer[i], BLACK);
  }

  sprintf(sbuf, "%4d", FFTCounter);           
  lcd.drawstring(10, 0, sbuf);

  lcd.display();
  
  delay(100);  
}