From c57a5282d7d123fc6cc3788c364800ded7bdc5aa Mon Sep 17 00:00:00 2001
From: ImplFerris <implferris@proton.me>
Date: Thu, 13 Nov 2025 18:03:10 +0530
Subject: [PATCH] updated embedded-hal-bus for e-ink

---
 Cargo.lock      |  4 ++--
 Cargo.toml      | 28 ++++++++++++++--------------
 src/bin/main.rs |  2 +-
 3 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 2355d63..0a271e5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -452,9 +452,9 @@ dependencies = [
 
 [[package]]
 name = "embedded-hal-bus"
-version = "0.1.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57b4e6ede84339ebdb418cd986e6320a34b017cdf99b5cc3efceec6450b06886"
+checksum = "513e0b3a8fb7d3013a8ae17a834283f170deaf7d0eeab0a7c1a36ad4dd356d22"
 dependencies = [
  "critical-section",
  "embedded-hal 1.0.0",
diff --git a/Cargo.toml b/Cargo.toml
index 72bdf56..a2489d2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,8 +1,8 @@
 [package]
-edition      = "2024"
-name         = "e-ink-hello"
+edition = "2024"
+name = "e-ink-hello"
 rust-version = "1.88"
-version      = "0.1.0"
+version = "0.1.0"
 
 [[bin]]
 name = "e-ink-hello"
@@ -13,20 +13,20 @@ esp-hal = { version = "1.0.0", features = ["defmt", "esp32", "unstable"] }
 
 esp-rtos = { version = "0.2.0", features = ["defmt", "embassy", "esp32"] }
 
-defmt                  = "1.0.1"
+defmt = "1.0.1"
 esp-bootloader-esp-idf = { version = "0.4.0", features = ["defmt", "esp32"] }
 
 embassy-executor = { version = "0.9.1", features = ["defmt"] }
-embassy-time     = { version = "0.5.0", features = ["defmt"] }
-esp-println      = { version = "0.16.1", features = ["defmt-espflash", "esp32"] }
+embassy-time = { version = "0.5.0", features = ["defmt"] }
+esp-println = { version = "0.16.1", features = ["defmt-espflash", "esp32"] }
 
 critical-section = "1.2.0"
-static_cell      = "2.1.1"
+static_cell = "2.1.1"
 
 epd-waveshare = { features = [
   "graphics",
 ], git = "https://github.com/ImplFerris/epd-waveshare", branch = "1in54_v2_fix" }
-embedded-hal-bus = { version = "0.1" }
+embedded-hal-bus = { version = "0.3" }
 embedded-graphics = "0.8.1"
 
 
@@ -36,10 +36,10 @@ embedded-graphics = "0.8.1"
 opt-level = "s"
 
 [profile.release]
-codegen-units    = 1     # LLVM can perform better optimizations using a single thread
-debug            = 2
+codegen-units = 1        # LLVM can perform better optimizations using a single thread
+debug = 2
 debug-assertions = false
-incremental      = false
-lto              = 'fat'
-opt-level        = 's'
-overflow-checks  = false
+incremental = false
+lto = 'fat'
+opt-level = 's'
+overflow-checks = false
diff --git a/src/bin/main.rs b/src/bin/main.rs
index f4d485e..0234419 100644
--- a/src/bin/main.rs
+++ b/src/bin/main.rs
@@ -68,7 +68,7 @@ async fn main(spawner: Spawner) -> ! {
     .with_mosi(peripherals.GPIO23);
 
     let cs = Output::new(peripherals.GPIO33, Level::Low, OutputConfig::default());
-    let mut spi_dev = ExclusiveDevice::new(spi_bus, cs, Delay);
+    let mut spi_dev = ExclusiveDevice::new(spi_bus, cs, Delay).unwrap();
 
     // Initialize Display
     let busy_in = Input::new(