Apply #48 to QuickRefresh as well

src/epd4in2/mod.rs

@@ -450,14 +450,6 @@ where
     fn update_old_frame(&mut self, spi: &mut SPI, buffer: &[u8]) -> Result<(), SPI::Error> {
         self.wait_until_idle();
 
-        // todo: Eval if you need these 3 res setting items.
-        self.send_resolution(spi)?;
-        self.interface
-            .cmd_with_data(spi, Command::VCM_DC_SETTING, &[0x12])?;
-        //VBDF 17|D7 VBDW 97  VBDB 57  VBDF F7  VBDW 77  VBDB 37  VBDR B7
-        self.interface
-            .cmd_with_data(spi, Command::VCOM_AND_DATA_INTERVAL_SETTING, &[0x97])?;
-
         self.interface
             .cmd(spi, Command::DATA_START_TRANSMISSION_1)?;
 
@@ -490,14 +482,6 @@ where
     ) -> Result<(), SPI::Error> {
         self.wait_until_idle();
 
-        // todo: Eval if you need these 3 res setting items.
-        self.send_resolution(spi)?;
-        self.interface
-            .cmd_with_data(spi, Command::VCM_DC_SETTING, &[0x12])?;
-        //VBDF 17|D7 VBDW 97  VBDB 57  VBDF F7  VBDW 77  VBDB 37  VBDR B7
-        self.interface
-            .cmd_with_data(spi, Command::VCOM_AND_DATA_INTERVAL_SETTING, &[0x97])?;
-
         if buffer.len() as u32 != width / 8 * height {
             //TODO: panic!! or sth like that
             //return Err("Wrong buffersize");