def graphAnim():
sphd.set_brightness(0.2)
sphd.set_graph(values, 3, 7, 1.0, 0, 0, 17, 6)
sphd.show()
for index in range(0, 17):
changeValue(index)
time.sleep(0.008)
def display_fft(self, bins):
if self.busy: return
self.busy = True
scrollphathd.set_graph(bins,
low=0,
high=65535,
brightness=0.5,
x=0,
y=0)
scrollphathd.show()
self.busy = False
def do_graph(self, this_program):
min_value = 0
max_value = 50
values = [0] * WIDTH
while self.program == this_program and not self._got_stop_event():
values.insert(0, random.randrange(min_value, max_value))
values = values[:WIDTH]
scrollphathd.set_graph(values,
low=min_value,
high=max_value,
brightness=0.3)
scrollphathd.show()
time.sleep(0.03)
Press Ctrl+C to exit!
""")
MIN_VALUE = 0
MAX_VALUE = 50
# Uncomment the below if your display is upside down
# (e.g. if you're using it in a Pimoroni Scroll Bot)
scrollphathd.rotate(degrees=180)
# Begin with a list of 17 zeros
values = [0] * scrollphathd.DISPLAY_WIDTH
while True:
# Insert a random value at the beginning
values.insert(0, random.randrange(MIN_VALUE, MAX_VALUE))
# Get rid of the last value, keeping the list at 17 (DISPLAY_WIDTH) items
values = values[:scrollphathd.DISPLAY_WIDTH]
# Plot the random values onto Scroll pHAT HD
scrollphathd.set_graph(values,
low=MIN_VALUE,
high=MAX_VALUE,
brightness=0.3)
scrollphathd.show()
time.sleep(0.05)
print("""
Scroll pHAT HD: CPU
Displays a graph with CPU values.
Press Ctrl+C to exit!
""")
i = 0
cpu_values = [0] * scrollphathd.DISPLAY_WIDTH
# Uncomment the below if your display is upside down
# (e.g. if you're using it in a Pimoroni Scroll Bot)
scrollphathd.rotate(degrees=180)
while True:
try:
cpu_values.pop(0)
cpu_values.append(psutil.cpu_percent())
scrollphathd.set_graph(cpu_values, low=0, high=25, brightness=0.25)
scrollphathd.show()
time.sleep(0.2)
except KeyboardInterrupt:
scrollphathd.clear()
sys.exit(-1)
#!/usr/bin/env python
import time
import random
import scrollphathd
print("""
Scroll pHAT HD: Graph
Displays a graph with random values.
Press Ctrl+C to exit!
""")
scrollphathd.rotate(180)
values = []
for i in range(17):
values.append(0)
while True:
values.insert(0, random.randrange(0, 50))
if len(values) > 17:
values.pop(-1)
scrollphathd.set_graph(values, low=0, high=50, brightness=0.1)
scrollphathd.show()
time.sleep(0.05)
import scrollphathd as sphd
print("""
Scroll pHAT HD: CPU
Displays a graph with CPU values.
Press Ctrl+C to exit!
""")
i = 0
cpu_values = [0] * sphd.DISPLAY_WIDTH
sphd.rotate(180)
while True:
try:
cpu_values.pop(0)
cpu_values.append(psutil.cpu_percent())
sphd.set_graph(cpu_values, low=0, high=25, brightness=0.25)
sphd.show()
time.sleep(0.2)
except KeyboardInterrupt:
sphd.clear()
sys.exit(-1)