From 674b88e3271bb89c8d2f9714ecc2261390a025fc Mon Sep 17 00:00:00 2001
From: Robin Appelman <robin@icewind.nl>
Date: Mon, 19 Oct 2020 16:51:41 +0200
Subject: [PATCH] use correct 7in5_v2 reset delay, not the b/c variant

---
 src/epd7in5_v2/mod.rs | 2 +-
 src/interface.rs      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/epd7in5_v2/mod.rs b/src/epd7in5_v2/mod.rs
index 11e2ca3..3c0fcc4 100644
--- a/src/epd7in5_v2/mod.rs
+++ b/src/epd7in5_v2/mod.rs
@@ -59,7 +59,7 @@ where
         delay: &mut DELAY,
     ) -> Result<(), SPI::Error> {
         // Reset the device
-        self.interface.reset(delay, 4);
+        self.interface.reset(delay, 2);
 
         // V2 procedure as described here:
         // https://github.com/waveshare/e-Paper/blob/master/RaspberryPi%26JetsonNano/python/lib/waveshare_epd/epd7in5bc_V2.py
diff --git a/src/interface.rs b/src/interface.rs
index 71c2cd8..58fbebb 100644
--- a/src/interface.rs
+++ b/src/interface.rs
@@ -161,7 +161,7 @@ where
     ///
     /// The timing of keeping the reset pin low seems to be important and different per device.
     /// Most displays seem to require keeping it low for 10ms, but the 7in5_v2 only seems to reset
-    /// properly with 4ms
+    /// properly with 2ms
     pub(crate) fn reset<DELAY: DelayMs<u8>>(&mut self, delay: &mut DELAY, duration: u8) {
         let _ = self.rst.set_high();
         delay.delay_ms(10);