update message

I2C/components/scd30_driver/scd30.c

@@ -176,7 +176,7 @@ int scd30_read_data(scd30_handle_t *handle, scd30_data_t *data) {
         }
 
         // 2. Wait for Slave to consult Python
-        vTaskDelay(pdMS_TO_TICKS(50)); // Give ample time for UART bridge
+        vTaskDelay(pdMS_TO_TICKS(100)); // Give ample time for UART bridge
 
         // 3. Read Data
         cmd = i2c_cmd_link_create();

hil_validation_results.csv

@@ -1,6 +1,6 @@
 Timestamp,Simulated_CO2,Target_Received_Msg,Status
-19:43:59,400.0,"W (4783) SCD30: Command Write Failed, retrying... (0)",CHECK
-19:43:59,850.5,"W (4883) SCD30: CRC failed or Read error, retrying... (1)",CHECK
-19:44:02,1200.0,"CO2: 400.00 ppm, Temp: 24.00 °C, Humidity: 50.00 %",CHECK
-19:44:03,2500.0,"W (8393) SCD30: CRC failed or Read error, retrying... (0)",CHECK
-19:44:06,5000.0,"CO2: 1200.00 ppm, Temp: 24.00 °C, Humidity: 50.00 %",CHECK
+23:02:18,400.0,"CO2: 400.00 ppm, Temp: 24.00 °C, Humidity: 50.00 %",PASS
+23:02:21,850.5,"CO2: 850.50 ppm, Temp: 24.00 °C, Humidity: 50.00 %",PASS
+23:02:23,1200.0,"CO2: 1200.00 ppm, Temp: 24.00 °C, Humidity: 50.00 %",PASS
+23:02:25,2500.0,"CO2: 2500.00 ppm, Temp: 24.00 °C, Humidity: 50.00 %",PASS
+23:02:27,5000.0,"CO2: 5000.00 ppm, Temp: 24.00 °C, Humidity: 50.00 %",PASS

run_test.py

@@ -3,7 +3,7 @@ import time
 from hil_lib import SCD30_HIL_Lib
 
 # Device paths from your environment
-Device = 'HIL'
+Device = 'PC'
 
 if Device == 'PC':
     EMULATOR = 'COM11'#'/dev/i2c_emulator'
@@ -30,24 +30,48 @@ with open(LOG_FILE, mode='w', newline='') as f:
         for co2 in test_points:
             print(f"\n[PHASE] Setting Simulated CO2 to {co2} ppm")
             
-            # 1. Feed the bridge until the Target performs a successful Read
-            # We loop briefly to wait for the Target's polling interval
+            # Flush buffers to ensure we don't read old data
+            hil.emulator.reset_input_buffer()
+            hil.target.reset_input_buffer()
+            
+            # 1. Feed the bridge AND listen for Target output simultaneously
+            # The Master might retry multiple times, so we must keep the bridge alive
+            # until we see a final result from the Target.
             timeout = time.time() + 10 
             data_served = False
+            target_msg = ""
+            
             while time.time() < timeout:
+                # Service the Bridge
                 if hil.process_bridge(co2, 24.0, 50.0):
                     data_served = True
+                
+                # Check for Target Output
+                if hil.target.in_waiting:
+                    line = hil.get_target_reading()
+                    if line:
+                        # We are looking for either a successful reading or a final failure message
+                        # Success example: "CO2: 400.00 ppm..."
+                        # Warning example: "W (123) SCD30: CRC failed..." (We might want to keep going if it's just a warning)
+                        # Error example: "E (123) SCD30: ..."
+                        
+                        # Ideally, we wait for the formatted output
+                        if "CO2:" in line or "Read data failed" in line:
+                            target_msg = line
                             break
-            #time.sleep(4)
+                        else:
+                            # It might be a warning retry log, let's capture it but keep going
+                            # If we overwrite target_msg, we might miss the final success
+                            # But for debugging, let's print it
+                            print(f"[LOG] {line}")
+            
+            if not target_msg:
                 if not data_served:
                      print("Error: Target didn't request data within 10s.")
+                else:
+                     print("Error: Target requested data but yielded no final result.")
                 continue
             
-            # 2. Capture what the Target actually saw
-            # Wait for Target to print the result to Serial
-            time.sleep(0.5) 
-            target_msg = hil.get_target_reading()
-            
             # 3. Simple Validation
             status = "PASS" if str(int(co2)) in target_msg else "CHECK"