def MOB_handle():
global process_nav_data
global disp_time
global disp_lat
global disp_long
global waypoints_names
global waypoints_lats
global waypoints_longs
global next_waypoint_name
global mob_lat
global mob_long
global scale_choice
global scale_pos
global lo_cation
global lo_cation_scale
global disp_scale
global tripometer
global log_name
next_waypoint_name.set(waypoints_names[1])
waypoints_lats[1] = process_nav_data[16][1]
waypoints_longs[1] = process_nav_data[17][1]
scale_pos = 0
lo_cation_scale = scale_choice[scale_pos]
mark_points = dmsmodule.plot_marker(waypoints_lats[1], waypoints_longs[1],
.5, lo_cation_scale, 1,
process_nav_data[0][1], 0)
mob_lat = mark_points[0]
mob_long = mark_points[1]
mob_position.set_xdata(mob_long)
mob_position.set_ydata(mob_lat)
lo_cation_axis = dmsmodule.location_axis(process_nav_data[16][1],
process_nav_data[17][1], 4, 3,
lo_cation_scale)
lo_cation.axis(lo_cation_axis)
disp_scale.set('Chart ' + str(round((lo_cation_scale * 4 / 3), 2)) +
' x ' + str(lo_cation_scale) + ' Nm')
loc_canvas.draw()
visualframe.update()
data_log(tripometer, log_name, process_nav_data, 1)
print '***Man Overboard***'
print 'Time', disp_time.get()
print 'Lat DMS', disp_lat.get()
print 'long DMS', disp_long.get()
print 'lat decimal', process_nav_data[16][1]
print 'long decimal', process_nav_data[17][1]
def zoom_draw():
global lo_cation
global lo_cation_scale
global scale_choice
global scale_pos
global disp_scale
global visualframe
if scale_pos < 0:
scale_pos = 0
if scale_pos > len(scale_choice):
scale_pos = len(scale_choice)
lo_cation_scale = scale_choice[scale_pos]
disp_scale.set('Chart ' + str(round((lo_cation_scale * 4 / 3), 2)) +
' x ' + str(lo_cation_scale) + ' Nm')
lo_cation_axis = dmsmodule.location_axis(process_nav_data[16][1],
process_nav_data[17][1], 4, 3,
lo_cation_scale)
lo_cation.axis(lo_cation_axis)
loc_canvas.draw()
visualframe.update()
if MOB_reset == 0:
if GPIO.input(4) == 0:
MOB_reset = 1
MOB_handle()
#Update location chart
if nowtime - gctime > 10:
print 'cycles ', counter
print 'Distance ' + str(tripometer) + ' Nm'
gctime = round(time.time(), pr)
location_data_history(his_lat, his_long, process_nav_data[16][1],
process_nav_data[17][1], max_storage,
process_nav_data[0][1], process_nav_data[8][1])
lo_cation_axis = dmsmodule.location_axis(process_nav_data[16][1],
process_nav_data[17][1], 4, 3,
lo_cation_scale)
trip_calculate(process_nav_data[16][1], process_nav_data[17][1],
lastlat, lastlong)
data_log(tripometer, log_name, process_nav_data, 0)
lo_cation.axis(lo_cation_axis)
loc_canvas.draw()
visualframe.update()
lastlat = process_nav_data[16][1]
lastlong = process_nav_data[17][1]
counter = 0
O_p_n_d = process_nav_data