Actually show test station status

src/main.rs

@@ -53,6 +53,13 @@ fn main() -> ! {
         // Ventil Zustände von den Eingängen auf die Ventilausgänge übertragen.
         valve_terminal.update_valve_states(tester_io.valve_states());
 
+        if valve_terminal.is_running(&mut dp_master) {
+            tester_io.set_state(tester_io::TesterStatus::ValveTerminalConnected);
+        } else {
+            tester_io.set_state(tester_io::TesterStatus::Ready);
+        }
+
+
         let scanner_event = dp_scanner.take_last_event();
         match scanner_event {
             Some(dp::scan::DpScanEvent::PeripheralFound(desc)) => {

src/tester_io.rs

@@ -9,7 +9,6 @@
 //! ## Ausgänge
 //! - Leuchtmelder "Test-Station bereit"
 //! - Leuchtmelder "Ventilinsel erkannt"
-//! - Leuchtmelder "Fehler"
 
 use profirust::dp;
 
@@ -20,8 +19,6 @@ pub enum TesterStatus {
     Ready,
     /// Ventilinsel erkannt und verbunden
     ValveTerminalConnected,
-    /// Fehler
-    Error,
 }
 
 pub struct TesterIo {
@@ -85,6 +82,10 @@ impl TesterIo {
         &self.valve_states
     }
 
+    pub fn set_state(&mut self, state: TesterStatus) {
+        self.tester_status = state;
+    }
+
     pub fn update(&mut self, dp_master: &mut dp::DpMaster, events: &dp::DpEvents) {
         let peripheral = dp_master.get_mut(self.peripheral);
         if peripheral.is_running() && events.cycle_completed {
@@ -97,11 +98,9 @@ impl TesterIo {
             // Ausgänge:
             // - Bit 0: Leuchtmelder "Test-Station bereit"
             // - Bit 1: Leuchtmelder "Ventilinsel erkannt"
-            // - Bit 2: Leuchtmelder "Fehler"
             let outputs = match self.tester_status {
                 TesterStatus::Ready => 0x01,
                 TesterStatus::ValveTerminalConnected => 0x02,
-                TesterStatus::Error => 0x04,
             };
             peripheral.pi_q_mut()[0] = outputs;
         }

src/valve_terminal.rs

@@ -57,9 +57,9 @@ impl ValveTerminal {
             fail_safe: false,
             ..Default::default()
         };
-        let mut buffer_inputs = vec![0u8; 0].leak();
+        let buffer_inputs = vec![0u8; 0].leak();
-        let mut buffer_outputs = vec![0u8; 2].leak();
+        let buffer_outputs = vec![0u8; 2].leak();
-        let mut buffer_diagnostics = vec![0u8; 16].leak();
+        let buffer_diagnostics = vec![0u8; 16].leak();
         let handle = dp_master.add(
             dp::Peripheral::new(default_address, options, buffer_inputs, buffer_outputs)
                 .with_diag_buffer(buffer_diagnostics),