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Unable to choose 'compass' mode when route is active
#7
To get back to my own original topic again :-) I found that the following change to the body of receive_nmea in nmea.py in the tinypilot does allow me to switch to compass mode even when a route is active. 

        if line[3:6] == 'APB' and time.time() - self.last_apb_time > 1 
            and self.last_values['ap.mode'] == 'gps' and self.last_values['ap.enabled']:
            self.last_apb_time = time.time()
            data = line[7:len(line)-3].split(',')
            #if self.last_values['ap.enabled']:
            #    mode = 'compass' if data[13] == 'M' else 'gps'
            #    if self.last_values['ap.mode'] != mode:
            #        self.client.set('ap.mode', mode)

            command = float(data[12])
            xte = float(data[2])
            xte = min(xte, 0.15) # maximum 0.15 miles
            if data[3] == 'L':
                xte = -xte
            command += 300*xte; # 30 degrees for 1/10th mile
            if abs(self.last_values['ap.heading_command'] - command) > .1:
                self.client.set('ap.heading_command', command)

I had overlooked what was said in another thread, in which you explain the background of this functionality. I understand the design rationale now, but still, for my purpose I'd like to have it switched it off, like above. Is it possible to make this behaviour dependent on a parameter, so it can be switched on or off by an end user without having to change code?

Thx,
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Messages In This Thread
RE: Unable to choose 'compass' mode when route is active - by ironman - 2019-09-04, 01:04 AM

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