samples: sensor: qdec: verify position value
At least for nrf boards, the emulation timer settings generate
reading around -60 degrees. Verify that value with some threshold.
Delay the first reading to prevent 0 at the beginning.
Signed-off-by: Piotr Kosycarz <piotr.kosycarz@nordicsemi.no>
diff --git a/samples/sensor/qdec/sample.yaml b/samples/sensor/qdec/sample.yaml
index f9db302..0100a19 100644
--- a/samples/sensor/qdec/sample.yaml
+++ b/samples/sensor/qdec/sample.yaml
@@ -54,4 +54,4 @@
ordered: true
regex:
- "Quadrature decoder sensor test"
- - "Position = (.*) degrees"
+ - "Position = -[45678]\\d degrees"
diff --git a/samples/sensor/qdec/src/main.c b/samples/sensor/qdec/src/main.c
index 3410d04..795c527 100644
--- a/samples/sensor/qdec/src/main.c
+++ b/samples/sensor/qdec/src/main.c
@@ -90,6 +90,9 @@
#else
for (int i = 0; i < 3; i++) {
#endif
+ /* sleep first to gather position from first period */
+ k_msleep(1000);
+
rc = sensor_sample_fetch(dev);
if (rc != 0) {
printk("Failed to fetch sample (%d)\n", rc);
@@ -103,8 +106,6 @@
}
printk("Position = %d degrees\n", val.val1);
-
- k_msleep(1000);
}
return 0;
}
