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Ankerseite und mehr NMEA0183 code

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This commit is contained in:
Thomas Hooge
2025-07-20 21:29:22 +02:00
parent 5d8b33b086
commit 664d6c7d49
3 changed files with 102 additions and 30 deletions
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58
pages/anchor.py
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@@ -14,6 +14,7 @@ Daten
- Alarm aktiv J/N
- Alarmradius
- GPS Abweichung/ Fehler in der Horizontalen
- Zeitpunkt des Ankeraus
Darstellung:
- Modi:
@@ -29,6 +30,7 @@ Es gibt verschiedene Unterseiten
import os
import cairo
import math
import time
from .page import Page
class Anchor(Page):
@@ -41,6 +43,7 @@ class Anchor(Page):
self.buttonlabel[5] = '' # ALARM erst möglich wenn der Anker unten ist
self.mode = 'N' # (N)ormal, (C)onfiguration
self.scale = 50 # Radius of display circle in meter
self._bd = boatdata
@@ -54,6 +57,7 @@ class Anchor(Page):
self.anchor_lat = 0
self.anchor_lon = 0
self.anchor_depth = -1
self.anchor_ts = None # Timestamp of dropped anchor
self.lat = 0
self.lon = 0
self.heading = -1
@@ -75,13 +79,15 @@ class Anchor(Page):
self.anchor_lat = self._bd.lat
self.anchor_lon = self._bd.lon
self.anchor_set = True
self.anchor_ts = time.time()
self.buttonlabel[2] = 'RISE'
self.buttonlabel[5] = 'ALARM'
else:
self.anchor_set = False
self.alarm = False
self.alarm_enabled = False
self.buttonlabel[2] = 'SET'
self.anchor_ts = None
self.buttonlabel[2] = 'DROP'
self.buttonlabel[5] = ''
if buttonid == 5:
# Bei aktivem Alarm kann mit dieser Taste der Alarm zurückgesetzt
@@ -142,27 +148,57 @@ class Anchor(Page):
cy = 150
r = 125
ctx.set_line_width(1.5)
# Skala
ctx.set_line_width(1)
ctx.arc(cx, cy, r, 0, 2*math.pi)
ctx.move_to(cx + 10, cy + 0.5)
ctx.line_to(cx + r - 4, cy + 0.5)
ctx.move_to(cx + r / 2, cy + 20)
# Pfeil links
ctx.move_to(cx + 10, cy + 0.5)
ctx.line_to(cx + 16, cy - 4 + 0.5)
ctx.move_to(cx + 10, cy + 0.5)
ctx.line_to(cx + 16, cy + 4 + 0.5)
# Pfeil rechts
ctx.move_to(cx + r - 4, cy + 0.5)
ctx.line_to(cx + r - 10, cy - 4 + 0.5)
ctx.move_to(cx + r - 4, cy + 0.5)
ctx.line_to(cx + r - 10, cy + 4 + 0.5)
ctx.set_font_size(16)
self.draw_text_center(ctx, cx + r / 2, cy + 8, str(self.scale) + " m")
ctx.stroke()
# Ankersymbol falls Anker fallen gelassen wurde, ansonsten nur Kreis-
# mittelpunkt kennzeichnen
ctx.set_line_width(1.5)
# Ankersymbol falls Anker fallen gelassen wurde
# Ansonsten ist das Boot-Symbol im Mittelpunkt
if self.anchor_set:
ctx.save()
ctx.set_source_surface(self.sym_anchor, cx-8, cy-8)
ctx.paint()
ctx.restore()
else:
ctx.move_to(cx-6, cy-6)
ctx.line_to(cx+6, cy+6)
ctx.move_to(cx+6, cy-6)
ctx.line_to(cx-6, cy+6)
ctx.stroke()
# Boot zeichnen
# Heading beachten
# Wir arbeiten mit einer Kopie, weil bx/by im Laufe der Zeit von
# cx/cy abweichen werden
if self.anchor_set:
bx = cx
by = cy + 30
else:
bx = cx
by = cy + 8
p = ((bx - 5, by), (bx - 5, by - 10), (bx, by - 16), (bx + 5, by - 10), (bx + 5, by), (bx - 6, by))
if self._bd.hdt.value:
# Rotiere Boot-Symbol um eigenes Zentrum
boat = self.rotate((bx, by - 8), p, self._bd.hdt.value)
else:
# Kein Heading, Boot immer zeichnen
boat = p
ctx.move_to(*boat[0])
for point in boat[1:]:
ctx.line_to(*point)
ctx.stroke()
# Windpfeil zeichnen
if self._bd.awa.value: