fix(wsen-hids): Sync runtime config and improve mock tests.

Author: nedseb

lib/wsen-hids/wsen_hids/device.py

@@ -170,10 +170,13 @@ def _read_calibration(self):
     # -------------------------------------------------------------------------
 
     def enable_bdu(self, enabled=True):
+        self._bdu = enabled
         value = CTRL_1_BDU if enabled else 0
         self._update_reg(REG_CTRL_1, CTRL_1_BDU, value)
 
     def set_average(self, avg_t=AVG_T_DEFAULT, avg_h=AVG_H_DEFAULT):
+        self._avg_t = avg_t
+        self._avg_h = avg_h
         avg_t &= 0x07
         avg_h &= 0x07
         value = (avg_t << 3) | avg_h

tests/scenarios/wsen_hids.yaml

@@ -106,30 +106,46 @@ tests:
     expect_true: true
     mode: [mock]
 
-  - name: "Power on restores averaging config"
+  - name: "Power on restores averaging config after register loss"
     action: script
     script: |
       dev.power_off()
+      i2c.writeto_mem(dev.address, 0x10, bytes([0x00]))
       dev.power_on()
       av_conf = i2c.readfrom_mem(dev.address, 0x10, 1)[0]
-      result = av_conf != 0
+      result = av_conf == 0x1B
     expect_true: true
     mode: [mock]
 
-  - name: "Power on restores BDU setting"
+  - name: "Power on restores BDU after register loss"
     action: script
     script: |
       dev.power_off()
+      i2c.writeto_mem(dev.address, 0x20, bytes([0x00]))
       dev.power_on()
       ctrl1 = i2c.readfrom_mem(dev.address, 0x20, 1)[0]
       result = (ctrl1 & 0x04) != 0
     expect_true: true
     mode: [mock]
 
-  - name: "Read one-shot works after power cycle"
+  - name: "Power on preserves runtime config changes"
     action: script
     script: |
+      dev.enable_bdu(False)
       dev.power_off()
+      i2c.writeto_mem(dev.address, 0x20, bytes([0x00]))
+      dev.power_on()
+      ctrl1 = i2c.readfrom_mem(dev.address, 0x20, 1)[0]
+      result = (ctrl1 & 0x04) == 0
+    expect_true: true
+    mode: [mock]
+
+  - name: "Read one-shot works after register loss"
+    action: script
+    script: |
+      dev.power_off()
+      i2c.writeto_mem(dev.address, 0x10, bytes([0x00]))
+      i2c.writeto_mem(dev.address, 0x20, bytes([0x00]))
       dev.power_on()
       h, t = dev.read_one_shot()
       result = isinstance(h, float) and isinstance(t, float)