/** * LCDディスプレイの表示 * * @param mcu * @param rs * @param ee * @param d0 * @param d1 * @param d2 * @param d3 * @param type LCD機種 */ public TextLCD(Mcu mcu, int rs, int ee, int d0, int d1, int d2, int d3, LCDType type) { _type = type; _mcu = mcu; try { _rs = new DigitalOut(_mcu, rs); _e = new DigitalOut(_mcu, ee); _d = new BusOut(_mcu, d0, d1, d2, d3); _e.write(1); _rs.write(0); Thread.sleep(15); for (int i = 0; i < 3; i++) { writeByte(0x3); Thread.sleep(2); } writeByte(0x2); Thread.sleep(1); writeCommand(0x28); writeCommand(0x0C); writeCommand(0x6); cls(); } catch (InterruptedException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } catch (MbedJsException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
/** 画面をクリアする */ public void cls() { writeCommand(0x01); try { Thread.sleep(1); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } locate(0, 0); }
/** * 1バイト書き込み * * @param value */ void writeByte(int value) { try { _d.write(value >> 4); Thread.sleep(1); _e.write(0); Thread.sleep(1); _e.write(1); _d.write(value >> 0); Thread.sleep(1); _e.write(0); Thread.sleep(1); _e.write(1); } catch (MbedJsException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } }