First rough shot at using built-in serial

src/device.rs

@@ -8,6 +8,7 @@ const BP_SECTION: &str = "Successful BP tests: ";
 const TEMP_SECTION: &str = "Successful temp tests: ";
 const OUTPUT_FOLDER: &str = "output/";
 const UNINITIALISED_SERIAL: &str = "uninitialised";
+const SERIAL_HEADER: &str = "DtCtrlCfgDeviceSerialNum";
 #[derive(PartialEq,Debug)]
 pub enum State{
     Shutdown,
@@ -130,7 +131,7 @@ impl Device{
                             }
                         };
                     },
-                        Response::EmptyNewline => {
+                        Response::Serial(_) | Response::EmptyNewline => {
                             log::error!("Unknown state for TTY {:?}!!! Consult logs immediately.",usb_port);
                             return Err("Failed TTY init. Unknown state, cannot trust.".to_string());
                     },
@@ -345,8 +346,25 @@ impl Device{
         }
         return true
     }
-    pub fn set_serial(&mut self, serial:&str) -> &mut Self{
+    pub fn set_serial(&mut self) -> &mut Self{
-        self.serial = serial.to_string();
+        self.reboot();
+        self.usb_tty.write_to_device(Command::Login);
+        while self.usb_tty.read_from_device(None) != Response::ShellPrompt {}
+        self.usb_tty.write_to_device(Command::GetSerial);
+        match self.usb_tty.read_from_device(None){
+            Response::Serial(Some(contains_serial)) =>{
+                for line in contains_serial.split("\n").collect::<Vec<&str>>(){
+                    if !line.contains(':') { continue; }
+                    let (section,value) = line.split_once(':').unwrap();
+                    if section.contains(SERIAL_HEADER){
+                        self.serial = value.replace("\"","");
+                    }
+                }
+            },
+            _ => todo!(),
+        }
+        self.reboot();
+        //self.serial = serial.to_string();
         self.load_values();
         self.save_values();
         return self;
@@ -405,14 +423,14 @@ impl Device{
         self.usb_tty.write_to_device(Command::ReadTemp);
         for _ in 0..10 {
             match self.usb_tty.read_from_device(None){
-                Response::TempCount(count) => return count != self.init_temps ,
+                Response::TempCount(Some(count)) => return count != self.init_temps ,
                 _ => {},
             }
         }
 	self.usb_tty.write_to_device(Command::ReadTemp);
 	for _ in 0..10{
 	    match self.usb_tty.read_from_device(None){
-                Response::TempCount(count) => return count != self.init_temps ,
+                Response::TempCount(Some(count)) => return count != self.init_temps ,
 		_ => {},
 	    }
         }
@@ -425,7 +443,7 @@ impl Device{
         self.usb_tty.write_to_device(Command::ReadTemp);
         for _ in 0..10 {
             match self.usb_tty.read_from_device(None){
-                Response::TempCount(count) => {
+                Response::TempCount(Some(count)) => {
                     log::trace!("Count for device {} updated to {}",self.serial,count);
                     self.temps = count;
                     return count
@@ -436,7 +454,7 @@ impl Device{
 	self.usb_tty.write_to_device(Command::ReadTemp);
 	for _ in 0..10{
 	    match self.usb_tty.read_from_device(None){
-                Response::TempCount(count) => {
+                Response::TempCount(Some(count)) => {
                     log::trace!("Count for device {} updated to {}",self.serial,count);
                     self.temps = count;
                     return count
@@ -453,7 +471,7 @@ impl Device{
         self.usb_tty.write_to_device(Command::ReadTemp);
         for _ in 0..10 {
             match self.usb_tty.read_from_device(None){
-                Response::TempCount(count) => {
+                Response::TempCount(Some(count)) => {
                     log::trace!("init temp count set to {} on device {}",count,self.serial);
                     self.init_temps = count;
                     return
@@ -464,7 +482,7 @@ impl Device{
 	self.usb_tty.write_to_device(Command::ReadTemp);
 	for _ in 0..10{
 	    match self.usb_tty.read_from_device(None){
-                Response::TempCount(count) => {
+                Response::TempCount(Some(count)) => {
                     log::trace!("init temp count set to {} on device {}",count,self.serial);
                     self.init_temps = count;
                     return

src/main.rs

@@ -115,20 +115,15 @@ fn main(){
                 log::info!("--------------------------------------\n\n");
 
                 for device in devices.iter_mut(){
-                    device.brighten_screen();
+                    //device.brighten_screen();
-                    if args.debug{
+                    device.set_serial();
-                        let location = device.get_location();
+                    //device.darken_screen();
-                        log::info!("Init device {}...", location);
-                        device.set_serial(&location);
-                    }
-                    else{
-                        device.set_serial(&input_filtering(Some("Enter the serial of the device with the bright screen: ")).to_string());
-                    }
-                    device.darken_screen();
                     log::debug!("Number of unassigned addresses: {}",gpio.get_unassigned_addresses().len());
                     if !find_gpio(device, gpio){
                         device.set_pin_address(21);
-                        log::error!("Unable to find GPIO for device {}. Please ensure that the probe well is installed properly, and the calibration key is plugged in.",device.get_location());
+                        log::error!("Unable to find GPIO for device with bright screen. Please ensure that the probe well is installed properly, and the calibration key is plugged in.");
+                        device.brighten_screen();
+                        return;
                     }
                 }
 

src/tty.rs

@@ -1,4 +1,7 @@
-use std::{collections::HashMap, io::{BufReader, Write, Read}, time::Duration};
+use std::{collections::HashMap, 
+          io::{BufReader, Write, Read}, 
+          boxed::Box,
+          time::Duration};
 use once_cell::sync::Lazy;
 use serialport::SerialPort;
 use derivative::Derivative;
@@ -24,16 +27,17 @@ pub enum Command{
     DebugMenu,
     Newline,
     Shutdown,
+    GetSerial,
 }
 
 #[derive(Clone,Eq,Derivative,Debug)]
-#[derivative(Copy,PartialEq, Hash)]
+#[derivative(PartialEq, Hash)]
 pub enum Response{
     PasswordPrompt,
     ShellPrompt,
     BPOn,
     BPOff,
-    TempCount(u64),
+    TempCount(Option<u64>),
     LoginPrompt,
     DebugMenu,
     Rebooting,
@@ -44,6 +48,7 @@ pub enum Response{
     PreShellPrompt,
     EmptyNewline,
     DebugInit,
+    Serial(Option<String>),
 }
 
 
@@ -62,21 +67,23 @@ const COMMAND_MAP:Lazy<HashMap<Command,&str>> = Lazy::new(||HashMap::from([
     (Command::DebugMenu," python3 -m debugmenu; shutdown -r now\n"),
     (Command::Newline,"\n"),
     (Command::Shutdown,"shutdown -r now\n"),
+    (Command::GetSerial,"echo 'y1q' | python3 -m debugmenu\n"),
 ]));
 
-const RESPONSES:[(&str,Response);12] = [
+const RESPONSES:[(&str,Response);13] = [
     ("Last login:",Response::PreShellPrompt),
     ("reboot: Restarting",Response::Rebooting),
     ("command not found",Response::FailedDebugMenu),
     ("login:",Response::LoginPrompt),
     ("Password:",Response::PasswordPrompt),
-    ("EXIT Debug menu",Response::ShuttingDown),
     ("root@",Response::ShellPrompt),
+    ("DtCtrlCfgDeviceSerialNum",Response::Serial(None)),
+    ("EXIT Debug menu",Response::ShuttingDown),
     ("Check NIBP In Progress: True",Response::BPOn),
     ("Check NIBP In Progress: False",Response::BPOff),
-    ("SureTemp Probe Pulls:",Response::TempCount(0)),
+    ("SureTemp Probe Pulls:",Response::TempCount(None)),
     (">",Response::DebugMenu),
-    ("Loading App-Framework",Response::DebugInit)
+    ("Loading App-Framework",Response::DebugInit),
 ];
 
 pub struct TTY{
@@ -144,7 +151,7 @@ impl TTY{
                         log::trace!("Successful read of {:?} from tty {}, which matches pattern {:?}",read_line,self.tty.name().unwrap_or("unknown shell".to_string()),enum_value);
                     };
                     self.failed_read_count = 0;
-                    if enum_value == Response::TempCount(0){
+                    if enum_value == Response::TempCount(None){
                         let mut lines = read_line.lines();
                         while let Some(single_line) = lines.next(){
                             if single_line.contains(string){
@@ -155,12 +162,12 @@ impl TTY{
                                         match temp_count.trim().parse::<u64>(){
                                             Err(_) => {
                                                 log::error!("String {} from device {} unable to be parsed!",temp_count,self.tty.name().unwrap_or("unknown shell".to_string()));
-                                                return Response::TempCount(0)
+                                                return Response::TempCount(None)
                                             },
                                             Ok(parsed_temp_count) => {
                                                 //log::trace!("Header: {}",header);
                                                 log::trace!("parsed temp count for device {}: {}",self.tty.name().unwrap_or("unknown shell".to_string()),temp_count);
-                                                return Response::TempCount(parsed_temp_count)
+                                                return Response::TempCount(Some(parsed_temp_count))
                                             }
                                         }
                                     }
@@ -168,6 +175,9 @@ impl TTY{
                             }
                         }
                     }
+                    else if enum_value == Response::Serial(None) {
+                        return Response::Serial(Some(read_line));
+                    }
                     else if enum_value == Response::PasswordPrompt {
                         log::error!("Recieved password prompt on device {}! Something fell apart here. Check preceeding log lines.",self.tty.name().unwrap_or("unknown shell".to_string()));
                         self.write_to_device(Command::Newline);