Configure WiFi settings

src/improv.rs

@@ -123,7 +123,7 @@ impl std::fmt::Display for ErrorState {
 #[derive(Clone)]
 #[repr(u8)]
 pub enum RPCCommand {
-    SendWifiSettings = 0x01,
+    SendWiFiSettings = 0x01,
     RequestCurrentState = 0x02,
     RequestDeviceInformation = 0x03,
     RequestScannedWiFiNetworks = 0x04,
@@ -134,7 +134,7 @@ impl TryFrom<&u8> for RPCCommand {
 
     fn try_from(b: &u8) -> Result<Self, Self::Error> {
         match b {
-            0x01 => Ok(Self::SendWifiSettings),
+            0x01 => Ok(Self::SendWiFiSettings),
             0x02 => Ok(Self::RequestCurrentState),
             0x03 => Ok(Self::RequestDeviceInformation),
             0x04 => Ok(Self::RequestScannedWiFiNetworks),
@@ -310,6 +310,34 @@ impl ImprovDataFromPacket for ErrorStatePacket {
     }
 }
 
+pub struct SendWiFiSettingsPacket {
+    pub ssid: String,
+    pub password: String,
+}
+
+impl ImprovDataPacketType for SendWiFiSettingsPacket {
+    const packet_type: PacketType = PacketType::RPCCommand;
+}
+
+impl ImprovDataToPacket for SendWiFiSettingsPacket {
+    fn to_bytes(self: &Self) -> Vec<u8> {
+        let ssid_bytes = self.ssid.as_bytes();
+        let ssid_len: u8 = ssid_bytes.len().try_into().unwrap();
+
+        let password_bytes = self.password.as_bytes();
+        let password_len: u8 = password_bytes.len().try_into().unwrap();
+
+        let mut out = Vec::new();
+        out.push(RPCCommand::SendWiFiSettings as u8);
+        out.push(1 + ssid_len + 1 + password_len); // data len
+        out.push(ssid_len);
+        out.extend_from_slice(ssid_bytes);
+        out.push(password_len);
+        out.extend_from_slice(password_bytes);
+        return out;
+    }
+}
+
 pub struct RequestCurrentStatePacket {
 }
 

src/main.rs

@@ -10,6 +10,7 @@ use env_logger;
 use improv_setup::improv::{
     RawPacket,
     ImprovPacket,
+    SendWiFiSettingsPacket,
     RequestCurrentStatePacket,
     RequestDeviceInformationPacket,
     RequestScannedWiFiNetworksPacket,
@@ -22,8 +23,8 @@ use tokio_serial;
 enum DeviceCommands {
     /// Request current state
     State,
-    /// Set wifi credentials
-    SetWifi {
+    /// Connect to wifi network
+    Connect {
         /// SSID of the network
         ssid: String,
         /// Password for the SSID
@@ -102,8 +103,24 @@ async fn main() -> Result<()>{
                         println!("Error state: {}", &error_state.error_state);
                     }
                 },
-                DeviceCommands::SetWifi {ssid, password} => {
-                    println!("Not implemented");
+                DeviceCommands::Connect{ssid, password} => {
+                    let send_wifi_settings_packet = SendWiFiSettingsPacket {
+                        ssid: ssid.clone(),
+                        password: password.clone(),
+                    };
+
+                    let mut serial_interface = serial::SerialInterface::new(path, *baud_rate).context("Couldn't init serial interface")?;
+
+                    serial_interface.send(&send_wifi_settings_packet).context("Failed to send improv packet")?;
+
+                    let result_bytes = serial_interface.recv_bytes().context("Couldn't receive any improv packet")?;
+                    let raw_packet = RawPacket::try_from_bytes(&result_bytes).context("Failed to deserialize packet")?;
+
+                    if let ImprovPacket::RPCResult(rpc_result) = ImprovPacket::try_from_raw_packet(&raw_packet).context("Failed to read packet")? {
+                        for r in rpc_result.results {
+                            println!("{}", &r);
+                        }
+                    }
                 },
                 DeviceCommands::Info => {
                     let request_device_information_packet = RequestDeviceInformationPacket {};