Add request device information and implement base of RPCResult

src/main.rs

@@ -19,6 +19,7 @@ use improv_setup::improv::{
     RawPacket,
     ImprovPacket,
     RequestCurrentStateCommand,
+    RequestDeviceInformationPacket,
 };
 use log::{
     debug,
@@ -39,6 +40,8 @@ enum DeviceCommands {
         /// Password for the SSID
         password: String,
     },
+    /// Request device info
+    Info,
 }
 
 impl Default for DeviceCommands {
@@ -168,7 +171,26 @@ async fn main() -> Result<()>{
                 },
                 DeviceCommands::SetWifi {ssid, password} => {
                     println!("Not implemented");
-                }
+                },
+                DeviceCommands::Info => {
+                    let request_device_information_packet = (RequestDeviceInformationPacket {}).to_raw_packet();
+
+                    let mut serial_interface = tokio_serial::new(path, *baud_rate).open().unwrap();
+                    serial_interface.write(&request_device_information_packet.to_bytes()).unwrap();
+
+                    let mut buffer: Vec<u8> = Vec::new();
+                    serial_interface.read_to_end(&mut buffer);
+
+                    let improv_packet_offset = find_begin_of_improv_packet(&buffer).unwrap();
+
+                    let improv_packet_end = improv_packet_offset + 10 + <u8 as Into<usize>>::into(buffer[improv_packet_offset+8]);
+                    let raw_packet = RawPacket::try_from_bytes(&buffer[improv_packet_offset..improv_packet_end].to_vec()).unwrap();
+
+
+                    if let ImprovPacket::RPCResult(rpc_result) = ImprovPacket::try_from_raw_packet(&raw_packet).unwrap() {
+                        println!("Received RPCResult");
+                    }
+                },
             };
 
         },