tests: Fix multidriver temperature scenario after hardware validation.

Author: nedseb

tests/runner/mpremote_bridge.py

@@ -49,9 +49,8 @@ def _run(self, code, mount_dir=None):
 
         result = subprocess.run(cmd, capture_output=True, text=True, timeout=30, check=False)
         if result.returncode != 0:
-            raise RuntimeError(
-                f"mpremote failed: {result.stderr.strip()}"
-            )
+            detail = result.stderr.strip() or result.stdout.strip()
+            raise RuntimeError(f"mpremote failed: {detail}")
         # mpremote mount adds "Local directory ... is mounted at /remote"
         # to stdout; filter it out and keep only the script output
         lines = [
@@ -157,7 +156,11 @@ def run_raw_script(self, script, mount_dir=None):
             f"print(json.dumps(result))"
         )
         output = self._run(code, mount_dir=mount_dir)
-        last_line = output.strip().rsplit("\n", 1)[-1]
+        lines = output.strip().splitlines()
+        # Print non-JSON lines (diagnostic output from the script)
+        for line in lines[:-1]:
+            print(line)
+        last_line = lines[-1] if lines else ""
         return json.loads(last_line)
 
     def scan_bus(self, i2c_config):

tests/scenarios/board_temperature_comparison.yaml

@@ -10,7 +10,6 @@ drivers:
   - wsen-hids
   - wsen-pads
   - lis2mdl
-  - bq27441
 
 tests:
   - name: "Read all temperature sensors"
@@ -21,7 +20,6 @@ tests:
       sys.path.insert(0, '/remote/wsen-hids')
       sys.path.insert(0, '/remote/wsen-pads')
       sys.path.insert(0, '/remote/lis2mdl')
-      sys.path.insert(0, '/remote/bq27441')
 
       from machine import I2C
       from time import sleep_ms
@@ -49,31 +47,26 @@ tests:
       pads = WSEN_PADS(i2c)
       temps['WSEN-PADS'] = pads.temperature()
 
-      # LIS2MDL
+      # LIS2MDL (auxiliary, offset not guaranteed by datasheet)
       from lis2mdl.device import LIS2MDL
       mag = LIS2MDL(i2c)
       temps['LIS2MDL'] = mag.read_temperature_c()
 
-      # BQ27441
-      from bq27441.device import BQ27441, TempMeasureType
-      bq = BQ27441(i2c)
-      raw = bq.temperature(TempMeasureType(1))
-      temps['BQ27441'] = raw / 10.0 - 273.15
-
       # Print comparison table
       print('--- Temperature Comparison ---')
       for name, t in temps.items():
-        print('  ' + name.ljust(12) + ': ' + str(round(t, 2)) + ' C')
+        pad = ' ' * (12 - len(name))
+        print('  ' + name + pad + ': ' + str(round(t, 2)) + ' C')
 
-      # Check all in plausible range
-      all_ok = all(5.0 <= t <= 50.0 for t in temps.values())
+      # Check dedicated thermometers in plausible range
+      dedicated = [temps['HTS221'], temps['WSEN-HIDS'], temps['WSEN-PADS']]
+      all_ok = all(5.0 <= t <= 50.0 for t in dedicated)
 
       # Check spread between dedicated thermometers
-      dedicated = [temps['HTS221'], temps['WSEN-HIDS']]
       spread = max(dedicated) - min(dedicated)
-      print('  Spread (HTS221 vs WSEN-HIDS): ' + str(round(spread, 2)) + ' C')
+      print('  Spread (dedicated): ' + str(round(spread, 2)) + ' C')
 
-      result = all_ok and spread < 3.0
+      result = all_ok and spread < 8.0
     expect_true: true
     mode: [hardware]