From f603fb633f0b793e98a023fe0d046c517683df84 Mon Sep 17 00:00:00 2001
From: Rahix <rahix@rahix.de>
Date: Sun, 3 Nov 2024 14:27:36 +0100
Subject: [PATCH] Cleaner code to write liveness bit into process image

---
 Cargo.lock      |  4 ++--
 Cargo.toml      |  2 +-
 src/fieldbus.rs | 13 +++++++------
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 7adfbb8..a049cd5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -304,9 +304,9 @@ dependencies = [
 
 [[package]]
 name = "process-image"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5af8362e66e347fba28d90c6569235402c7f1b7e41a4a67ed85ca29efade4b0"
+checksum = "1c1de5542ea7a8e8654e93e3d00b28c1f3318f95b0f270240685c9eeeb300986"
 
 [[package]]
 name = "profirust"
diff --git a/Cargo.toml b/Cargo.toml
index c83cc96..a8066e6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 env_logger = "0.11.3"
 linux-embedded-hal = { version = "0.4.0", default-features = false, features = ["i2c"] }
 log = "0.4.21"
-process-image = "0.2.0"
+process-image = "0.2.1"
 
 [dependencies.profirust]
 # version = 0.2.0
diff --git a/src/fieldbus.rs b/src/fieldbus.rs
index 5f71ce2..11bcae4 100644
--- a/src/fieldbus.rs
+++ b/src/fieldbus.rs
@@ -181,12 +181,13 @@ fn fieldbus_task(fieldbus_data: Arc<Mutex<FieldbusInner>>) {
                 for peripheral_info in peripherals.iter() {
                     let peripheral = dp_master.get_mut(peripheral_info.handle);
 
-                    if peripheral.is_running() {
-                        data.pii[peripheral_info.liveness_bit.0] |=
-                            1 << peripheral_info.liveness_bit.1;
-                    } else {
-                        data.pii[peripheral_info.liveness_bit.0] &=
-                            !(1 << peripheral_info.liveness_bit.1);
+                    {
+                        let mut liveness_bit = process_image::tag_mut!(
+                            &mut data.pii,
+                            peripheral_info.liveness_bit.0,
+                            peripheral_info.liveness_bit.1
+                        );
+                        *liveness_bit = peripheral.is_running();
                     }
 
                     if peripheral.is_running() {