def wait_for_trigger(self):
while True:
if self.get_trigger_status() == "data ready":
return
def read_data(self):
self.trigger_state = "stopped"
x_offset = -(self.state.trigger_position/10)*self.state.time_per_div
x_scale = self.state.time_per_div*10/1000
r = random.randrange(100)
y = [math.sin(2*math.pi*(x*x_scale+x_offset)/10e-3)*5.0+math.sin(2*math.pi*((x+r)*x_scale*7/10e-3)) for x in range(1000)]
return [(x*x_scale+x_offset, y[x]) for x in range(1000)]
def get_capabilities(self):
return capabilities
def run_thread(self):
self.trigger_state = "pretrigger"
while self.trigger_state != "stopped":
time.sleep(.25)
if self.trigger_state == "pretrigger":
self.trigger_state = "waiting"
elif self.trigger_state == "waiting":
self.trigger_state = "triggered"
elif self.trigger_state == "triggered":
self.trigger_state = "data ready"
vertical = scope_vertical(-20, 20, [.1, .2, .5, 1, 2, 5])
horiz = scope_horiz([500e-9, 1e-6, 2e-6, 5e-6, 10e-6, 20e-6, 50e-6, 100e-6, 200e-6, 500e-6, 1e-3, 2e-3, 5e-3, 10e-3, 20e-3, 50e-3, 100e-3, 200e-3, 500e-3, 1.0])
capabilities = scope_capabilities(horiz, vertical)
500e-6: 1,
1e-3: 1,
2e-3: 1,
5e-3: 1,
10e-3: 1,
20e-3: 1,
50e-3: 1,
100e-3: 1,
200e-3: 1,
500e-3: 1,
1.0: 1,
}
mso_vertical = scope_vertical(-20, 20, [.1, .2, .5, 1, 2, 5])
mso_horiz = scope_horiz([500e-9, 1e-6, 2e-6, 5e-6, 10e-6, 20e-6, 50e-6, 100e-6, 200e-6, 500e-6, 1e-3, 2e-3, 5e-3, 10e-3, 20e-3, 50e-3, 100e-3, 200e-3, 500e-3, 1.0])
mso_capabilities = scope_capabilities(mso_horiz, mso_vertical)
def trigger_v(state):
return int(0x200-(state.trigger_voltage+state.vertical_offset)*(932/40))
def trigger_v_lsb(state):
return trigger_v(state)&0xFF
def trigger_setup(state):
a = 0
if state.trigger == "rising":
a |= (0<<5) | (0<<2)
elif state.trigger == "falling":
a |= (0<<5) | (1<<2)
return trigger_v(state)>>8 | a