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epd-waveshare
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"EPD4in2: Don't set the resolution (and some more) over and over again. 

If the resolution ever changes, something has horribly gone wrong." From @mgottschlag #48
main
Caemor 2021-01-27 20:29:23 +01:00
parent ad9574f355
commit bcbef1e805
1 changed files with 9 additions and 9 deletions
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18
src/epd4in2/mod.rs
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@ -132,6 +132,15 @@ where
// 3A 100HZ 29 150Hz 39 200HZ 31 171HZ DEFAULT: 3c 50Hz // 3A 100HZ 29 150Hz 39 200HZ 31 171HZ DEFAULT: 3c 50Hz
self.cmd_with_data(spi, Command::PLL_CONTROL, &[0x3A])?; self.cmd_with_data(spi, Command::PLL_CONTROL, &[0x3A])?;
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.set_lut(spi, None)?; self.set_lut(spi, None)?;
self.wait_until_idle(); self.wait_until_idle();
@ -202,15 +211,6 @@ where
self.wait_until_idle(); self.wait_until_idle();
let color_value = self.color.get_byte_value(); let color_value = self.color.get_byte_value();
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 self.interface
.cmd(spi, Command::DATA_START_TRANSMISSION_1)?; .cmd(spi, Command::DATA_START_TRANSMISSION_1)?;
self.interface self.interface