Anshorei/epd-waveshare
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Ensure device is ready to receive data when updating frame

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BuggStream
2021-02-07 01:19:30 +01:00
parent d1b0ac1854
commit 6c8ac87c7d
1 changed files with 4 additions and 0 deletions
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src/epd1in54c/mod.rs
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@@ -99,6 +99,8 @@ where
} }
fn update_achromatic_frame(&mut self, spi: &mut SPI, black: &[u8]) -> Result<(), SPI::Error> { fn update_achromatic_frame(&mut self, spi: &mut SPI, black: &[u8]) -> Result<(), SPI::Error> {
self.wait_until_idle();
self.interface self.interface
.cmd(spi, Command::DATA_START_TRANSMISSION_1)?; .cmd(spi, Command::DATA_START_TRANSMISSION_1)?;
self.interface.data(spi, black)?; self.interface.data(spi, black)?;
@@ -110,6 +112,8 @@ where
spi: &mut SPI, spi: &mut SPI,
chromatic: &[u8], chromatic: &[u8],
) -> Result<(), SPI::Error> { ) -> Result<(), SPI::Error> {
self.wait_until_idle();
self.interface self.interface
.cmd(spi, Command::DATA_START_TRANSMISSION_2)?; .cmd(spi, Command::DATA_START_TRANSMISSION_2)?;
self.interface.data(spi, chromatic)?; self.interface.data(spi, chromatic)?;