UcgLib update

src/Ucglib.cpp

@@ -1199,11 +1199,9 @@ static int16_t ucg_com_arduino_4wire_HW_SPI(ucg_t *ucg, int16_t msg, uint16_t ar
       
       /* setup Arduino SPI */
 
-#if ARDUINO >= 10600
+      SPI.usingInterrupt(ucg->pin_list[UCG_PIN_CS]);
       SPI.begin();
       SPI.beginTransaction(SPISettings(1000000000UL/((ucg_com_info_t *)data)->serial_clk_speed, MSBFIRST, SPI_MODE0));
-#else
-      SPI.begin();
       
       if ( ((ucg_com_info_t *)data)->serial_clk_speed/2 < 70 )
 	SPI.setClockDivider( SPI_CLOCK_DIV2 );
@@ -1213,17 +1211,12 @@ static int16_t ucg_com_arduino_4wire_HW_SPI(ucg_t *ucg, int16_t msg, uint16_t ar
 	SPI.setClockDivider( SPI_CLOCK_DIV8 );
       SPI.setDataMode(SPI_MODE0);
       SPI.setBitOrder(MSBFIRST);
-#endif
-      
-      
+         
       break;
+
     case UCG_COM_MSG_POWER_DOWN:
-#if ARDUINO >= 10600
       SPI.endTransaction();
       SPI.end();
-#else
-      SPI.end();
-#endif
       break;
     case UCG_COM_MSG_DELAY:
       delayMicroseconds(arg);