From febcd1face7fcc9e80ed8b7474d1bbcd70323bcf Mon Sep 17 00:00:00 2001
From: Rahix <rahix@rahix.de>
Date: Sun, 29 Dec 2019 11:54:36 +0100
Subject: [PATCH] fix(bhi160-app): Only open the currently displayed sensor
Don't open all 4 virtual sensors all time time; only open the one which
is actually displayed. This prevents the storm of queue-full message on
the serial terminal.
Signed-off-by: Rahix <rahix@rahix.de>
---
preload/apps/bhi160/__init__.py | 24 ++++++++++++++----------
1 file changed, 14 insertions(+), 10 deletions(-)
diff --git a/preload/apps/bhi160/__init__.py b/preload/apps/bhi160/__init__.py
index c1f43250..a6de8fc2 100644
--- a/preload/apps/bhi160/__init__.py
+++ b/preload/apps/bhi160/__init__.py
@@ -14,19 +14,23 @@ STATUS_COLORS = [
color.GREEN,
]
-with contextlib.ExitStack() as cx:
- disp = cx.enter_context(display.open())
+def sensors(**args):
+ while True:
+ with bhi160.BHI160Orientation(**args) as s:
+ yield s, "Orientation"
+ with bhi160.BHI160Accelerometer(**args) as s:
+ yield s, "Accel"
+ with bhi160.BHI160Gyroscope(**args) as s:
+ yield s, "Gyro"
+ with bhi160.BHI160Magnetometer(**args) as s:
+ yield s, "Magnetic"
+
+
+with display.open() as disp:
args = {"sample_rate": 10, "sample_buffer_len": 20}
- sensor_iter = itertools.cycle(
- [
- (cx.enter_context(bhi160.BHI160Orientation(**args)), "Orientation"),
- (cx.enter_context(bhi160.BHI160Accelerometer(**args)), "Accel"),
- (cx.enter_context(bhi160.BHI160Gyroscope(**args)), "Gyro"),
- (cx.enter_context(bhi160.BHI160Magnetometer(**args)), "Magnetic"),
- ]
- )
+ sensor_iter = sensors(**args)
sensor, sensor_name = next(sensor_iter)
for ev in simple_menu.button_events(timeout=0.1):
--
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