Seite RollPitch funktionsfähig gemacht
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@ -0,0 +1,21 @@
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"""
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Generische Klasse zum Diagramme-Zeichnen
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"""
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class Graph():
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def __init__(self):
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self.title = "Title"
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self.subtitle = "Subtitle"
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self.title_x = "Title X"
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self.title_y = "Title Y"
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self.has_arrows = False
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def paint(self, ctx):
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"""
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Output Graph to Cairo context
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"""
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pass
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def add_series(self):
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pass
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@ -90,6 +90,11 @@ wind_speed_format = ln
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temperature_format = C
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date_format = ISO
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[hardware]
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roll_limit = 25
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roll_offset = 0
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pitch_offset = 0
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[display]
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hold_values = off
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backlight_color = red
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@ -1,13 +1,161 @@
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import cairo
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from .page import Page
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"""
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ROLL - Roll - Krängen / Rotation in Querrichtung
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PTCH - Pitch - Stampfen / Rotation in Längsrichtung
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YAW - Gieren
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XDR-Daten
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xdrRoll
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xdrPitch
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xdrYaw
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Wenn Limit überschritten ist, Warnung ausgeben
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Idee: Zusätzlich die Kieldaten anzeigen wenn ein Sensor dafür vorhanden ist
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"""
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import math
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class RollPitch(Page):
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def draw(self, ctx):
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# Name
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ctx.select_font_face("Ubuntu", cairo.FontSlant.NORMAL, cairo.FontWeight.BOLD)
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ctx.set_font_size(60)
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ctx.move_to(20, 100)
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ctx.show_text("RollPitch")
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def __init__(self, pageno, cfg, appdata, boatdata):
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super().__init__(pageno, cfg, appdata, boatdata)
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# Graph anzeigen X/Y
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self.valref_r = self.bd.getRef("ROLL")
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self.valref_p = self.bd.getRef("PTCH")
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# Werte aus Konfiguration
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self.roll_limit = cfg['_config'].getint('hardware', 'roll_limit')
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self.roll_offset = cfg['_config'].getint('hardware', 'roll_offset')
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self.pitch_offset = cfg['_config'].getint('hardware', 'pitch_offset')
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def draw(self, ctx):
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# Horizontale Trennlinien
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ctx.rectangle(0, 149, 60, 3)
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ctx.rectangle(340, 149, 60, 3)
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ctx.fill()
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# Links oben: Limit
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ctx.select_font_face("DSEG7 Classic")
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ctx.set_font_size(40)
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ctx.move_to(8, 70)
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ctx.show_text(str(self.roll_limit))
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ctx.select_font_face("Ubuntu", cairo.FontSlant.NORMAL, cairo.FontWeight.BOLD)
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ctx.set_font_size(20)
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ctx.move_to(8, 95)
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ctx.show_text("Limit")
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ctx.set_font_size(16)
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ctx.move_to(8, 115)
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ctx.show_text("deg")
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ctx.stroke()
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# Links unten: Roll-Wert
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ctx.set_font_size(16)
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ctx.move_to(8, 180)
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ctx.show_text(self.valref_r.unit)
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ctx.set_font_size(20)
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ctx.move_to(8, 205)
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ctx.show_text("Roll")
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ctx.select_font_face("DSEG7 Classic")
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ctx.set_font_size(40)
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ctx.move_to(8, 260)
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ctx.show_text(str(self.valref_r.format()))
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ctx.stroke()
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# Rechts unten: Pitch-Wert
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ctx.select_font_face("Ubuntu", cairo.FontSlant.NORMAL, cairo.FontWeight.BOLD)
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ctx.set_font_size(16)
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self.draw_text_ralign(ctx, 392, 180, self.valref_p.unit)
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ctx.set_font_size(20)
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self.draw_text_ralign(ctx, 392, 205, "Pitch")
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ctx.select_font_face("DSEG7 Classic")
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ctx.set_font_size(40)
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ctx.move_to(290, 260)
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ctx.show_text(str(self.valref_p.format()))
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ctx.stroke()
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# Kreis mit Skala oben +/- 60°
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cx = 200
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cy = 160
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r = 110
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ctx.set_line_width(3)
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ctx.arc(cx, cy, r, 0, 2*math.pi)
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ctx.stroke()
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# Skala mit Strichen, Punkten und Beschriftung
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char = {
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-60: "60",
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-40: "40",
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-20: "20",
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0: "0",
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20: "20",
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40: "40",
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60: "60"
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}
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ctx.select_font_face("Ubuntu", cairo.FontSlant.NORMAL, cairo.FontWeight.BOLD)
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ctx.set_font_size(16)
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for i in range(-60, 70, 10):
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fx = math.sin(i / 180 * math.pi)
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fy = math.cos(i / 180 * math.pi)
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if i in char:
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x = cx + (r + 15) * fx
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y = cy - (r + 15) * fy
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self.draw_text_center(ctx, x, y, char[i])
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ctx.stroke()
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if i % 20 == 0:
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ctx.move_to(cx + r * fx, cy - r * fy)
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ctx.line_to(cx + (r - 10) * fx, cy - (r - 10) * fy)
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ctx.stroke()
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else:
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x = cx + (r - 5) * fx
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y = cy - (r - 5) * fy
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ctx.arc(x, y, 2, 0, 2*math.pi)
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ctx.fill()
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# Meßwert
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if self.cfg['simulation']:
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angle = 45
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else:
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angle = self.valref_r.getValueRaw() or 0
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angle = 22
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# Wasserlinie
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ctx.set_line_width(4)
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ctx.move_to(150, cy + 10)
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ctx.line_to(250, cy + 10)
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ctx.stroke()
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# Rotierte Komponenten
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ctx.save()
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ctx.translate(cx, cy)
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ctx.rotate(math.radians(angle))
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# Rumpf
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ctx.arc(0, - 10, 28, 0, math.pi)
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ctx.fill()
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# Mast
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ctx.move_to(0, 0)
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ctx.line_to(0, -1 * (r - 15))
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ctx.stroke()
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# Kiel
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ctx.move_to(-5, 0)
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ctx.line_to(5 , 0)
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ctx.line_to(2 , r - 60)
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ctx.line_to(-2 , r - 60)
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ctx.close_path()
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ctx.arc(0, r -60, 5, 0, 2*math.pi)
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ctx.fill()
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ctx.restore()
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