Allow set_power_saving even for coex (#3081)

* Allow `set_power_saving` even for coex

* CHANGELOG.md

* Remove useless migration guide entry

esp-wifi/CHANGELOG.md

@@ -13,6 +13,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - `esp_wifi::init` now takes an `impl Peripheral` for RNG source (#2992)
 
+- `set_power_saving` is now also available when the `coex` feature is activated (#3081)
+
 ### Fixed
 
 - Fixed a problem using BLE on ESP32-C6 when connected via Serial-JTAG (#2981)

esp-wifi/MIGRATING-0.11.md

@@ -26,4 +26,4 @@ As part of limiting public API changes due to config options, the `csi_enabled`
 # In `Cargo.toml`:
 -esp-wifi = { version = "0.12.0", features = ["wifi"] }
 +esp-wifi = { version = "0.12.0", features = ["wifi", "csi"] }
-```
+```

esp-wifi/src/config.rs

@@ -25,7 +25,6 @@ pub(crate) struct EspWifiConfig {
     pub(crate) scan_method: u32,
 }
 
-#[cfg(not(coex))]
 #[non_exhaustive]
 #[derive(Default)]
 pub enum PowerSaveMode {
@@ -35,7 +34,6 @@ pub enum PowerSaveMode {
     Maximum,
 }
 
-#[cfg(not(coex))]
 impl From<PowerSaveMode> for esp_wifi_sys::include::wifi_ps_type_t {
     fn from(s: PowerSaveMode) -> Self {
         match s {

esp-wifi/src/esp_now/mod.rs

@@ -16,12 +16,11 @@ use critical_section::Mutex;
 use enumset::EnumSet;
 use portable_atomic::{AtomicBool, AtomicU8, Ordering};
 
-#[cfg(not(coex))]
-use crate::config::PowerSaveMode;
 #[cfg(feature = "csi")]
 use crate::wifi::CsiConfig;
 use crate::{
     binary::include::*,
+    config::PowerSaveMode,
     hal::peripheral::{Peripheral, PeripheralRef},
     wifi::{Protocol, RxControlInfo, WifiError},
     EspWifiController,
@@ -340,7 +339,6 @@ impl EspNowManager<'_> {
         Ok(())
     }
 
-    #[cfg(not(coex))]
     /// Configures modem power saving
     pub fn set_power_saving(&self, ps: PowerSaveMode) -> Result<(), WifiError> {
         crate::wifi::apply_power_saving(ps)

esp-wifi/src/wifi/mod.rs

@@ -61,10 +61,9 @@ use serde::{Deserialize, Serialize};
 use smoltcp::phy::{Device, DeviceCapabilities, RxToken, TxToken};
 pub use state::*;
 
-#[cfg(not(coex))]
-use crate::config::PowerSaveMode;
 use crate::{
     common_adapter::*,
+    config::PowerSaveMode,
     esp_wifi_result,
     hal::{
         peripheral::{Peripheral, PeripheralRef},
@@ -2516,7 +2515,6 @@ impl<'d> WifiController<'d> {
         Ok(())
     }
 
-    #[cfg(not(coex))]
     /// Configures modem power saving
     pub fn set_power_saving(&mut self, ps: PowerSaveMode) -> Result<(), WifiError> {
         apply_power_saving(ps)
@@ -3190,7 +3188,6 @@ pub(crate) mod embassy {
     }
 }
 
-#[cfg(not(coex))]
 pub(crate) fn apply_power_saving(ps: PowerSaveMode) -> Result<(), WifiError> {
     esp_wifi_result!(unsafe { esp_wifi_sys::include::esp_wifi_set_ps(ps.into()) })?;
     Ok(())

examples/src/bin/wifi_coex.rs

@@ -90,6 +90,9 @@ fn main() -> ! {
 
     let (iface, device, mut controller) =
         create_network_interface(&init, &mut wifi, WifiStaDevice).unwrap();
+    controller
+        .set_power_saving(esp_wifi::config::PowerSaveMode::None)
+        .unwrap();
 
     let mut socket_set_entries: [SocketStorage; 3] = Default::default();
     let mut socket_set = SocketSet::new(&mut socket_set_entries[..]);

examples/src/bin/wifi_dhcp.rs

@@ -63,6 +63,9 @@ fn main() -> ! {
     let mut wifi = peripherals.WIFI;
     let (iface, device, mut controller) =
         create_network_interface(&init, &mut wifi, WifiStaDevice).unwrap();
+    controller
+        .set_power_saving(esp_wifi::config::PowerSaveMode::None)
+        .unwrap();
 
     let mut socket_set_entries: [SocketStorage; 3] = Default::default();
     let mut socket_set = SocketSet::new(&mut socket_set_entries[..]);