Make RX queue size configurable (#2324)

esp-ieee802154/CHANGELOG.md

@@ -23,20 +23,21 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-- Added board-specific consts for c6 and h2 when caluclating transmit power conversion
+- Added board-specific consts for c6 and h2 when caluclating transmit power conversion (#2114)
 - Added `defmt` and `log` features (#2183)
+- Make RX queue size configurable using esp-config (#2324)
 
 ### Changed
 
-- Modified CCA threshold value to default of -60
+- Modified CCA threshold value to default of -60 (#2114)
 - The driver now take `RADIO_CLK` by value to avoid a collision with esp-wifi's usage (#2183)
 - `binary-logs` feature renamed to `sys-logs` (#2183)
 - Updated PHY driver to v5.3.1 (#2239)
 
 ### Fixed
 
-- Fixed possible integer underflow in array access
-- Fixed compile error when building sys-logs feature
+- Fixed possible integer underflow in array access (#2114)
+- Fixed compile error when building sys-logs feature (#2114)
 
 ## 0.2.0 - 2024-08-29
 

esp-ieee802154/Cargo.toml

@@ -20,19 +20,21 @@ byte              = "0.2.7"
 critical-section  = "1.1.3"
 document-features = "0.2.10"
 esp-hal           = { version = "0.21.0", path = "../esp-hal" }
-esp-wifi-sys = { version = "0.6.0" }
+esp-wifi-sys      = { version = "0.6.0" }
 heapless          = "0.8.0"
 ieee802154        = "0.6.1"
 cfg-if            = "1.0.0"
+esp-config        = { version = "0.1.0", path = "../esp-config" }
+defmt             = { version = "0.3.8", optional = true }
+log               = { version = "0.4.22", optional = true }
 
-defmt = { version = "0.3.8", optional = true }
-log = { version = "0.4.22", optional = true }
+[build-dependencies]
+esp-config        = { version = "0.1.0", path = "../esp-config" }
 
 
 [features]
 esp32c6 = ["esp-hal/esp32c6", "esp-wifi-sys/esp32c6"]
 esp32h2 = ["esp-hal/esp32h2", "esp-wifi-sys/esp32h2"]
 sys-logs = ["esp-wifi-sys/sys-logs"]
-
 log = ["dep:log", "esp-wifi-sys/log"]
 defmt = ["dep:defmt", "esp-wifi-sys/defmt"]

esp-ieee802154/build.rs

@@ -1,6 +1,19 @@
 use std::{env, path::PathBuf};
 
+use esp_config::{generate_config, Value};
+
 fn main() {
     let out = PathBuf::from(env::var_os("OUT_DIR").unwrap());
     println!("cargo:rustc-link-search={}", out.display());
+
+    // emit config
+    generate_config(
+        "esp_ieee802154",
+        &[(
+            "rx_queue_size",
+            Value::UnsignedInteger(50),
+            "Size of the RX queue in frames",
+        )],
+        true,
+    );
 }

esp-ieee802154/src/lib.rs

@@ -18,6 +18,7 @@ use core::{cell::RefCell, marker::PhantomData};
 
 use byte::{BytesExt, TryRead};
 use critical_section::Mutex;
+use esp_config::*;
 use esp_hal::peripherals::{IEEE802154, RADIO_CLK};
 use heapless::Vec;
 use ieee802154::mac::{self, FooterMode, FrameSerDesContext};
@@ -58,6 +59,14 @@ impl From<byte::Error> for Error {
     }
 }
 
+struct QueueConfig {
+    rx_queue_size: usize,
+}
+
+pub(crate) const CONFIG: QueueConfig = QueueConfig {
+    rx_queue_size: esp_config_int!(usize, "ESP_IEEE802154_RX_QUEUE_SIZE"),
+};
+
 /// IEEE 802.15.4 driver configuration
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct Config {

esp-ieee802154/src/raw.rs

@@ -33,7 +33,8 @@ use crate::{
 const PHY_ENABLE_VERSION_PRINT: u32 = 1;
 
 static mut RX_BUFFER: [u8; FRAME_SIZE] = [0u8; FRAME_SIZE];
-static RX_QUEUE: Mutex<RefCell<Queue<RawReceived, 20>>> = Mutex::new(RefCell::new(Queue::new()));
+static RX_QUEUE: Mutex<RefCell<Queue<RawReceived, { crate::CONFIG.rx_queue_size }>>> =
+    Mutex::new(RefCell::new(Queue::new()));
 static STATE: Mutex<RefCell<Ieee802154State>> = Mutex::new(RefCell::new(Ieee802154State::Idle));
 
 extern "C" {