Replaced +CIFSR derive by explicit implementation for not braking thu…

…mbv6m

src/commands.rs

@@ -107,8 +107,7 @@ impl CommandErrorHandler for AccessPointConnectCommand {
 }
 
 /// Command for receiving local address information including IP and MAC
-#[derive(Clone, AtatCmd)]
-#[at_cmd("+CIFSR", Vec<LocalAddressResponse, 4>, timeout_ms = 5_000)]
+#[derive(Clone)]
 pub struct ObtainLocalAddressCommand {}
 
 impl ObtainLocalAddressCommand {
@@ -117,6 +116,23 @@ impl ObtainLocalAddressCommand {
     }
 }
 
+impl AtatCmd<10> for ObtainLocalAddressCommand {
+    type Response = Vec<LocalAddressResponse, 4>;
+    const MAX_TIMEOUT_MS: u32 = 5_000;
+
+    fn as_bytes(&self) -> Vec<u8, 10> {
+        Vec::from_slice("AT+CIFSR\r\n".as_bytes()).unwrap()
+    }
+
+    fn parse(&self, resp: Result<&[u8], InternalError>) -> Result<Self::Response, AtError> {
+        if resp.is_err() {
+            return Err(AtError::InvalidResponse);
+        }
+
+        atat::serde_at::from_slice::<Vec<LocalAddressResponse, 4>>(resp.unwrap()).map_err(|_| AtError::Parse)
+    }
+}
+
 impl CommandErrorHandler for ObtainLocalAddressCommand {
     type Error = AddressErrors;
     const WOULD_BLOCK_ERROR: Self::Error = AddressErrors::UnexpectedWouldBlock;

src/wifi.rs

@@ -262,7 +262,7 @@ impl<A: AtatClient, T: Timer<TIMER_HZ>, const TIMER_HZ: u32, const TX_SIZE: usiz
 
     /// Returns local address information
     fn get_address(&mut self) -> Result<LocalAddress, AddressErrors> {
-        let responses = self.send_command(ObtainLocalAddressCommand::new())?;
+        let responses = self.send_command::<_, 10>(ObtainLocalAddressCommand::new())?;
         LocalAddress::from_responses(responses)
     }