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authorFabian Topfstedt <topfstedt@schneevonmorgen.com>2017-07-20 08:22:44 +0200
committerFabian Topfstedt <topfstedt@schneevonmorgen.com>2017-07-20 08:22:44 +0200
commitee43856ff7ba37ea89d1a8a4700efba4e4f69571 (patch)
treeb0ed5b538396b0b2b027e69ad8ceac443c067c79 /lib/lufa/Projects/TempDataLogger/TempLogHostApp_Python
parent99b6e918eab31d4f53cabc04a995da945335ac7f (diff)
parent14c5160b1a94d5dc416002791b3c207ba0dca789 (diff)
Merge https://github.com/qmk/qmk_firmware
Diffstat (limited to 'lib/lufa/Projects/TempDataLogger/TempLogHostApp_Python')
-rw-r--r--lib/lufa/Projects/TempDataLogger/TempLogHostApp_Python/temp_log_config.py99
1 files changed, 99 insertions, 0 deletions
diff --git a/lib/lufa/Projects/TempDataLogger/TempLogHostApp_Python/temp_log_config.py b/lib/lufa/Projects/TempDataLogger/TempLogHostApp_Python/temp_log_config.py
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+++ b/lib/lufa/Projects/TempDataLogger/TempLogHostApp_Python/temp_log_config.py
@@ -0,0 +1,99 @@
+"""
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+"""
+
+"""
+ Front-end configuration app for the TempDataLogger project. This script
+ configures the logger to the current system time and date, with a user
+ defined logging interval.
+
+ The logging interval should be specified in milliseconds and is rounded to
+ a multiple of 500ms.
+
+ Usage:
+ python temp_log_config.py <Log_Interval>
+
+ Example:
+ python temp_log_config.py 500
+
+ Requires the pywinusb library (https://pypi.python.org/pypi/pywinusb/).
+"""
+
+import sys
+from datetime import datetime
+import pywinusb.hid as hid
+
+# Generic HID device VID, PID and report payload length (length is increased
+# by one to account for the Report ID byte that must be pre-pended)
+device_vid = 0x03EB
+device_pid = 0x2063
+report_length = 1 + 7
+
+
+def get_hid_device_handle():
+ hid_device_filter = hid.HidDeviceFilter(vendor_id=device_vid,
+ product_id=device_pid)
+
+ valid_hid_devices = hid_device_filter.get_devices()
+
+ if len(valid_hid_devices) is 0:
+ return None
+ else:
+ return valid_hid_devices[0]
+
+
+def configure_temp_log_device(device, time_date, log_interval_500ms):
+ # Report data for the demo is the report ID (always zero)
+ report_data = [0]
+
+ # Followed by the time/date data
+ report_data.extend([time_date.hour, time_date.minute,
+ time_date.second, time_date.day,
+ time_date.month, time_date.year - 2000])
+
+ # Lastly the log interval in 500ms units of time
+ report_data.extend([log_interval_500ms])
+
+ # Zero-extend the array to the length the report should be
+ report_data.extend([0] * (report_length - len(report_data)))
+
+ # Send the generated report to the device
+ device.send_output_report(report_data)
+
+
+def main(time_date, log_interval_500ms):
+ hid_device = get_hid_device_handle()
+
+ if hid_device is None:
+ print("No valid HID device found.")
+ sys.exit(1)
+
+ try:
+ hid_device.open()
+
+ print("Connected to device 0x%04X/0x%04X - %s [%s]" %
+ (hid_device.vendor_id, hid_device.product_id,
+ hid_device.product_name, hid_device.vendor_name))
+
+ configure_temp_log_device(hid_device, time_date, log_interval_500ms)
+
+ print("Time/Date is now set to %s" % time_date)
+ print("Log interval is now set to every %0.1fs" % (log_interval_500ms * (500.0 / 1000.0)))
+
+ finally:
+ hid_device.close()
+
+
+if __name__ == '__main__':
+ time_date = datetime.now()
+ log_interval_500ms = (int(sys.argv[1]) / 500) if len(sys.argv) > 1 else 2
+
+ # Clamp the log interval to the allowable range
+ log_interval_500ms = max(log_interval_500ms, 0x01)
+ log_interval_500ms = min(log_interval_500ms, 0xFF)
+
+ main(time_date, log_interval_500ms)