Allow changing Spi/I2cDeviceWithConfig's config at runtime

4 files changed, 20 insertions, 0 deletions

diff --git a/embassy-embedded-hal/src/shared_bus/asynch/i2c.rs b/embassy-embedded-hal/src/shared_bus/asynch/i2c.rs
index 779c04263..71ce09def 100644
--- a/embassy-embedded-hal/src/shared_bus/asynch/i2c.rs
+++ b/embassy-embedded-hal/src/shared_bus/asynch/i2c.rs
@@ -106,6 +106,11 @@ impl<'a, M: RawMutex, BUS: SetConfig> I2cDeviceWithConfig<'a, M, BUS> {
     pub fn new(bus: &'a Mutex<M, BUS>, config: BUS::Config) -> Self {
         Self { bus, config }
     }
+
+    /// Change the device's config at runtime
+    pub fn set_config(&mut self, config: BUS::Config) {
+        self.config = config;
+    }
 }
 
 impl<'a, M, BUS> i2c::ErrorType for I2cDeviceWithConfig<'a, M, BUS>
diff --git a/embassy-embedded-hal/src/shared_bus/asynch/spi.rs b/embassy-embedded-hal/src/shared_bus/asynch/spi.rs
index 62b2c92a0..9890f218d 100644
--- a/embassy-embedded-hal/src/shared_bus/asynch/spi.rs
+++ b/embassy-embedded-hal/src/shared_bus/asynch/spi.rs
@@ -122,6 +122,11 @@ impl<'a, M: RawMutex, BUS: SetConfig, CS> SpiDeviceWithConfig<'a, M, BUS, CS> {
     pub fn new(bus: &'a Mutex<M, BUS>, cs: CS, config: BUS::Config) -> Self {
         Self { bus, cs, config }
     }
+
+    /// Change the device's config at runtime
+    pub fn set_config(&mut self, config: BUS::Config) {
+        self.config = config;
+    }
 }
 
 impl<'a, M, BUS, CS> spi::ErrorType for SpiDeviceWithConfig<'a, M, BUS, CS>
diff --git a/embassy-embedded-hal/src/shared_bus/blocking/i2c.rs b/embassy-embedded-hal/src/shared_bus/blocking/i2c.rs
index 1b08cb28e..627767c8a 100644
--- a/embassy-embedded-hal/src/shared_bus/blocking/i2c.rs
+++ b/embassy-embedded-hal/src/shared_bus/blocking/i2c.rs
@@ -132,6 +132,11 @@ impl<'a, M: RawMutex, BUS: SetConfig> I2cDeviceWithConfig<'a, M, BUS> {
     pub fn new(bus: &'a Mutex<M, RefCell<BUS>>, config: BUS::Config) -> Self {
         Self { bus, config }
     }
+
+    /// Change the device's config at runtime
+    pub fn set_config(&mut self, config: BUS::Config) {
+        self.config = config;
+    }
 }
 
 impl<'a, M, BUS> ErrorType for I2cDeviceWithConfig<'a, M, BUS>
diff --git a/embassy-embedded-hal/src/shared_bus/blocking/spi.rs b/embassy-embedded-hal/src/shared_bus/blocking/spi.rs
index 59b65bfbd..801899f9f 100644
--- a/embassy-embedded-hal/src/shared_bus/blocking/spi.rs
+++ b/embassy-embedded-hal/src/shared_bus/blocking/spi.rs
@@ -147,6 +147,11 @@ impl<'a, M: RawMutex, BUS: SetConfig, CS> SpiDeviceWithConfig<'a, M, BUS, CS> {
     pub fn new(bus: &'a Mutex<M, RefCell<BUS>>, cs: CS, config: BUS::Config) -> Self {
         Self { bus, cs, config }
     }
+
+    /// Change the device's config at runtime
+    pub fn set_config(&mut self, config: BUS::Config) {
+        self.config = config;
+    }
 }
 
 impl<'a, M, BUS, CS> spi::ErrorType for SpiDeviceWithConfig<'a, M, BUS, CS>