class Monitor:
"""
This code Implements a very simple version of the
display that is meant to be used by VNenergy. This
includes a nice logo and a formatted configuration.
"""
def __init__(self, width=1920, height=1080):
# Create Screen with the provided resolution
self.width = width #1920
self.height = height #1080
self.screen = Screen(width, height)
self.logo = self.screen.load_image("logo.png")
#self.logo = self.screen.scale(self.logo, 500,100)
#self.screen.set_fps(10)
# NOTE: Remove comment on next line to add Full screen
#self.screen.set_full_screen()
size = self.screen.get_size()
self.border = 10
b = self.border # Just to make the next line more readable
self.battery = Battery(self.screen,
x=20,
y=self.height - 355,
width=140,
height=300)
# Creates a wyndow with a margin to make it pritty <3
self.window = Window(self.screen, b + 180, b + 130,
size[0] - (b * 2 + 270), size[1] - (b * 2 + 180))
self.window.set_all_colors((100, 100, 100))
self.window.set_border_color((200, 200, 200))
self.window.set_border_width(10)
self.chart_og = Chart()
self.chart_og.set_width(8)
self.chart_og.set_color((255, 150, 0))
self.chart_og.add_point([1, 0])
self.chart_og.add_point([2, 0])
self.window.add_chart(self.chart_og)
self.chart_optimised = Chart()
self.chart_optimised.set_width(8)
self.chart_optimised.set_color((0, 150, 255))
self.chart_optimised.add_point([1, 0])
self.chart_optimised.add_point([2, 0])
self.window.add_chart(self.chart_optimised)
# Next we add a function that converts the X values to
# something the window class can work with, simple numbers
# the window class does not know how to handle dates
# so they need to be converted to intigers. These X values
# are still used as labels in the x axis so format them
# wisely.
# NOTE: Remove comment on the fallowing line to add convertion function
#self.chart.set_conv_funct(self.convert)
self.data = Value(self.screen, 22, 150)
def clear_charts(self):
self.chart_og.clear()
self.chart_optimised.clear()
self.chart_og.add_point([1, 0])
self.chart_og.add_point([2, 0])
self.chart_optimised.add_point([1, 0])
self.chart_optimised.add_point([2, 0])
def convert(self, data):
"""
onverts the data so that its in a format that can be
later understood.
"""
d = data.split(":")
x = float(d[0]) * 60 + float(d[1])
return [x, data[1]]
def set_soc(self, value):
self.data.set_value(value)
self.battery.set_soc(abs(value))
def add_data(self, data, data2):
self.screen.clear()
self.chart_og.add_point(data)
self.chart_optimised.add_point(data2)
# NOTE: Remove comment the fallowing line to add convertion function
#self.convert() # This must be called if you have a convertion function
self.window.draw()
#self.battery.set_soc(abs(data[1]))
self.battery.draw()
self.data.draw()
self.screen.draw_image(self.logo, [20, 30])
return self.screen.render()
def close(self):
self.screen.close()
###
def test(self):
counter = 1
while (self.add_data([counter, sin(counter * 0.01) * 100]) != -1):
counter += 10
print "Closing"
self.close()
