def blank_test(dev):
file="/sys/class/graphics/fb1/blank"
if os.path.isfile(file):
print("\nBlanking test")
c = dev.fbdev.rgb(255,0,0)
dev.fbdev.fill(0)
msg(dev.fbdev, 'Blank=4', c, 2)
time.sleep(1)
sudoecho(file, "4")
dev.fbdev.fill(0)
msg(dev.fbdev, 'Blank=0', c, 2)
time.sleep(2)
sudoecho(file, "0")
time.sleep(1)
def blank_test(dev):
file = "/sys/class/graphics/fb1/blank"
if os.path.isfile(file):
print("\nBlanking test")
c = dev.fbdev.rgb(255, 0, 0)
dev.fbdev.fill(0)
msg(dev.fbdev, 'Blank=4', c, 2)
time.sleep(1)
sudoecho(file, "4")
dev.fbdev.fill(0)
msg(dev.fbdev, 'Blank=0', c, 2)
time.sleep(2)
sudoecho(file, "0")
time.sleep(1)
def bl_power_test(dev):
dirs = glob.glob("/sys/class/backlight/*/bl_power")
if dirs:
file = dirs[0]
print("\nBacklight test")
dev.fbdev.fill(0)
c = dev.fbdev.rgb(255,0,0)
msg(dev.fbdev, 'Backlight off', c, 2)
time.sleep(1)
sudoecho(file, "1")
dev.fbdev.fill(0)
msg(dev.fbdev, 'OFF', c, 2)
time.sleep(2)
dev.fbdev.fill(0)
msg(dev.fbdev, 'Backlight on', c, 2)
sudoecho(file, "0")
time.sleep(1)
def bl_power_test(dev):
dirs = glob.glob("/sys/class/backlight/*/bl_power")
if dirs:
file = dirs[0]
print("\nBacklight test")
dev.fbdev.fill(0)
c = dev.fbdev.rgb(255, 0, 0)
msg(dev.fbdev, 'Backlight off', c, 2)
time.sleep(1)
sudoecho(file, "1")
dev.fbdev.fill(0)
msg(dev.fbdev, 'OFF', c, 2)
time.sleep(2)
dev.fbdev.fill(0)
msg(dev.fbdev, 'Backlight on', c, 2)
sudoecho(file, "0")
time.sleep(1)
def bl_pwm_test(dev):
dirs = glob.glob("/sys/class/backlight/*/")
if dirs:
print("\nBacklight brightness test")
with open("%smax_brightness" % dirs[0]) as f:
max_brightness = int(f.read())
try:
with open("%sactual_brightness" % dirs[0]) as f:
actual_brightness = int(f.read())
except IOError:
with open("%sbrightness" % dirs[0]) as f:
actual_brightness = int(f.read())
file = "%sbrightness" % dirs[0]
dev.fbdev.fill(0)
c = dev.fbdev.rgb(255,0,0)
msg(dev.fbdev, "Brightness ", c, 2)
for i in range(0, max_brightness, 10) + [actual_brightness]:
msg(dev.fbdev, " %s" % (3*chr(255)), 0, 2)
msg(dev.fbdev, " %3d" % i, c, 2)
sudoecho(file, "%d" % i)
time.sleep(0.5)
time.sleep(1)
def bl_pwm_test(dev):
dirs = glob.glob("/sys/class/backlight/*/")
if dirs:
print("\nBacklight brightness test")
with open("%smax_brightness" % dirs[0]) as f:
max_brightness = int(f.read())
try:
with open("%sactual_brightness" % dirs[0]) as f:
actual_brightness = int(f.read())
except IOError:
with open("%sbrightness" % dirs[0]) as f:
actual_brightness = int(f.read())
file = "%sbrightness" % dirs[0]
dev.fbdev.fill(0)
c = dev.fbdev.rgb(255, 0, 0)
msg(dev.fbdev, "Brightness ", c, 2)
for i in range(0, max_brightness, 10) + [actual_brightness]:
msg(dev.fbdev, " %s" % (3 * chr(255)), 0, 2)
msg(dev.fbdev, " %3d" % i, c, 2)
sudoecho(file, "%d" % i)
time.sleep(0.5)
time.sleep(1)
