Merge branch 'fix-70' of https://github.com/olback/epd-waveshare into olback-fix-70

src/epd2in9/mod.rs

@@ -32,11 +32,11 @@
 //!    .draw(&mut display);
 //!
 //!    // Display updated frame
-//!epd.update_frame(&mut spi, &display.buffer())?;
-//!epd.display_frame(&mut spi)?;
+//!epd.update_frame(&mut spi, &display.buffer(), &mut delay)?;
+//!epd.display_frame(&mut spi, &mut delay)?;
 //!
 //!// Set the EPD to sleep
-//!epd.sleep(&mut spi)?;
+//!epd.sleep(&mut spi, &mut delay)?;
 //!# Ok(())
 //!# }
 //!```
@@ -72,28 +72,25 @@ pub use crate::epd2in9::graphics::Display2in9;
 
 /// Epd2in9 driver
 ///
-pub struct Epd2in9<SPI, CS, BUSY, DC, RST> {
+pub struct Epd2in9<SPI, CS, BUSY, DC, RST, DELAY> {
     /// SPI
-    interface: DisplayInterface<SPI, CS, BUSY, DC, RST>,
+    interface: DisplayInterface<SPI, CS, BUSY, DC, RST, DELAY>,
     /// Color
     background_color: Color,
     /// Refresh LUT
     refresh: RefreshLut,
 }
 
-impl<SPI, CS, BUSY, DC, RST> Epd2in9<SPI, CS, BUSY, DC, RST>
+impl<SPI, CS, BUSY, DC, RST, DELAY> Epd2in9<SPI, CS, BUSY, DC, RST, DELAY>
 where
     SPI: Write<u8>,
     CS: OutputPin,
     BUSY: InputPin,
     DC: OutputPin,
     RST: OutputPin,
+    DELAY: DelayMs<u8>,
 {
-    fn init<DELAY: DelayMs<u8>>(
-        &mut self,
-        spi: &mut SPI,
-        delay: &mut DELAY,
-    ) -> Result<(), SPI::Error> {
+    fn init(&mut self, spi: &mut SPI, delay: &mut DELAY) -> Result<(), SPI::Error> {
         self.interface.reset(delay, 10);
 
         self.wait_until_idle();
@@ -135,14 +132,15 @@ where
     }
 }
 
-impl<SPI, CS, BUSY, DC, RST> WaveshareDisplay<SPI, CS, BUSY, DC, RST>
-    for Epd2in9<SPI, CS, BUSY, DC, RST>
+impl<SPI, CS, BUSY, DC, RST, DELAY> WaveshareDisplay<SPI, CS, BUSY, DC, RST, DELAY>
+    for Epd2in9<SPI, CS, BUSY, DC, RST, DELAY>
 where
     SPI: Write<u8>,
     CS: OutputPin,
     BUSY: InputPin,
     DC: OutputPin,
     RST: OutputPin,
+    DELAY: DelayMs<u8>,
 {
     type DisplayColor = Color;
     fn width(&self) -> u32 {
@@ -153,7 +151,7 @@ where
         HEIGHT
     }
 
-    fn new<DELAY: DelayMs<u8>>(
+    fn new(
         spi: &mut SPI,
         cs: CS,
         busy: BUSY,
@@ -174,7 +172,7 @@ where
         Ok(epd)
     }
 
-    fn sleep(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> {
+    fn sleep(&mut self, spi: &mut SPI, _delay: &mut DELAY) -> Result<(), SPI::Error> {
         self.wait_until_idle();
         // 0x00 for Normal mode (Power on Reset), 0x01 for Deep Sleep Mode
         //TODO: is 0x00 needed here? (see also epd1in54)
@@ -183,17 +181,18 @@ where
         Ok(())
     }
 
-    fn wake_up<DELAY: DelayMs<u8>>(
-        &mut self,
-        spi: &mut SPI,
-        delay: &mut DELAY,
-    ) -> Result<(), SPI::Error> {
+    fn wake_up(&mut self, spi: &mut SPI, delay: &mut DELAY) -> Result<(), SPI::Error> {
         self.wait_until_idle();
         self.init(spi, delay)?;
         Ok(())
     }
 
-    fn update_frame(&mut self, spi: &mut SPI, buffer: &[u8]) -> Result<(), SPI::Error> {
+    fn update_frame(
+        &mut self,
+        spi: &mut SPI,
+        buffer: &[u8],
+        _delay: &mut DELAY,
+    ) -> Result<(), SPI::Error> {
         self.wait_until_idle();
         self.use_full_frame(spi)?;
 
@@ -221,7 +220,7 @@ where
         Ok(())
     }
 
-    fn display_frame(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> {
+    fn display_frame(&mut self, spi: &mut SPI, _delay: &mut DELAY) -> Result<(), SPI::Error> {
         self.wait_until_idle();
         // enable clock signal, enable cp, display pattern -> 0xC4 (tested with the arduino version)
         //TODO: test control_1 or control_2 with default value 0xFF (from the datasheet)
@@ -235,13 +234,18 @@ where
         Ok(())
     }
 
-    fn update_and_display_frame(&mut self, spi: &mut SPI, buffer: &[u8]) -> Result<(), SPI::Error> {
-        self.update_frame(spi, buffer)?;
-        self.display_frame(spi)?;
+    fn update_and_display_frame(
+        &mut self,
+        spi: &mut SPI,
+        buffer: &[u8],
+        delay: &mut DELAY,
+    ) -> Result<(), SPI::Error> {
+        self.update_frame(spi, buffer, delay)?;
+        self.display_frame(spi, delay)?;
         Ok(())
     }
 
-    fn clear_frame(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> {
+    fn clear_frame(&mut self, spi: &mut SPI, _delay: &mut DELAY) -> Result<(), SPI::Error> {
         self.wait_until_idle();
         self.use_full_frame(spi)?;
 
@@ -281,16 +285,17 @@ where
     }
 }
 
-impl<SPI, CS, BUSY, DC, RST> Epd2in9<SPI, CS, BUSY, DC, RST>
+impl<SPI, CS, BUSY, DC, RST, DELAY> Epd2in9<SPI, CS, BUSY, DC, RST, DELAY>
 where
     SPI: Write<u8>,
     CS: OutputPin,
     BUSY: InputPin,
     DC: OutputPin,
     RST: OutputPin,
+    DELAY: DelayMs<u8>,
 {
     fn wait_until_idle(&mut self) {
-        self.interface.wait_until_idle(IS_BUSY_LOW);
+        let _ = self.interface.wait_until_idle(IS_BUSY_LOW);
     }
 
     fn use_full_frame(&mut self, spi: &mut SPI) -> Result<(), SPI::Error> {