From 6dcd4a36875ad0b2f8d48fc22da1b4642e6e7c84 Mon Sep 17 00:00:00 2001
From: Nicolas Forquet <nicolas.forquet@irstea.fr>
Date: Thu, 12 Dec 2019 15:58:45 +0100
Subject: [PATCH] the append_and_save function has been modified because it is
not possible to use the feather binary format on an arm architecture. Move to
a simple csv file for saving #5
---
ohmpy_v_1_01.py | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/ohmpy_v_1_01.py b/ohmpy_v_1_01.py
index 7cfad789..c04d637d 100644
--- a/ohmpy_v_1_01.py
+++ b/ohmpy_v_1_01.py
@@ -18,7 +18,6 @@ import sys
import adafruit_ads1x15.ads1115 as ADS
from adafruit_ads1x15.analog_in import AnalogIn
import pandas as pd
-import feather
from pathlib import Path
"""
@@ -135,12 +134,12 @@ def append_and_save(path, last_measurement):
if path.is_file():
# Load data file and append data to it
- df = feather.read_dataframe(path)
- df.append(last_measurement)
- feather.write_dataframe(df, path)
+ with open(path, 'a') as f:
+ last_measurement.to_csv(f, header=False)
else:
- # create data file
- feather.write_dataframe(last_measurement, path)
+ # create data file and add headers
+ with open(path, 'a') as f:
+ last_measurement.to_csv(f, header=True)
"""
Initialization of GPIO channels
--
GitLab