From bfc178481a71a321eb7198b819a32ce264315b9a Mon Sep 17 00:00:00 2001
From: XANTRONIX Industrial <xan@xantronix.com>
Date: Fri, 28 Feb 2025 21:28:12 -0500
Subject: [PATCH] Start to parse individual values
---
lib/xmet/rawins.py | 58 ++++++++++++++++++++++++++++++++++++++++------
1 file changed, 51 insertions(+), 7 deletions(-)
diff --git a/lib/xmet/rawins.py b/lib/xmet/rawins.py
index 24d8164..5518227 100644
--- a/lib/xmet/rawins.py
+++ b/lib/xmet/rawins.py
@@ -15,20 +15,64 @@ class RawinsReaderException(Exception):
class RawinsSample():
def __init__(self):
- self.surface: bool = False
- self.height: float = None
- self.pressure: float = None
- self.temp: float = None
- self.dewpoint: float = None
+ self.surface: bool = False
+ self.height: float = None
+ self.pressure: float = None
+ self.temp: float = None
+ self.dewpoint: float = None
+ self.wind_dir: float = None
+ self.wind_speed: float = None
class RawinsObs():
def __init__(self, kind: str):
- self.kind: str = kind
- self.values: list[str] = list()
+ self.kind: str = kind
+ self.timestamp: datetime.datetime = None
+ self.height: float = None
+ self.surface: float = None
+ self.values: list[str] = list()
def read(self, value: str):
self.values.append(value)
+ HEIGHTS = {
+ 'TTAA': lambda n: n * 100
+ }
+
+ def parse_timestamp(self, value: str):
+ day = int(value[0:2]) - 50
+ hour = int(value[2:4])
+
+ now = datetime.datetime.now(datetime.UTC)
+
+ self.timestamp = datetime.datetime(
+ year = now.year,
+ month = now.month,
+ day = day
+ )
+
+ self.height = self.HEIGHTS[self.kind](int(value[4]))
+
+ def parse_surface(self, value: str):
+ if value[0:2] == '99':
+ self.surface = float(value[2:5])
+
+ def parse_temp_dewpoint(self, value: str):
+ tenths = int(value[2])
+ sign = -1 if tenths % 1 == 0 else 1
+
+ temp = sign * 0.1 * float(value[0:3])
+ dda = int(value[3:5])
+ dd = dda * 0.1 if dda <= 50 else dda - 50
+ dewpoint = temp - dd
+
+ return {
+ 'temp': temp,
+ 'dewpoint': dewpoint
+ }
+
+ def parse_ttaa(self):
+ pass
+
class RawinsChunk():
def __init__(self,
wfo: str,