fix for 12.48" epd

This commit is contained in:
Ace 2022-09-09 02:35:54 +02:00
parent 8b0f21a649
commit ae365b7111
3 changed files with 5 additions and 29 deletions

View File

@ -151,7 +151,6 @@ class EPD(object):
return buf return buf
def display(self, buf): def display(self, buf):
start = time.clock()
#M1 part 648*492 #M1 part 648*492
self.M1_SendCommand(0x13) self.M1_SendCommand(0x13)
@ -177,13 +176,10 @@ class EPD(object):
for x in range(0, 81): for x in range(0, 81):
self.S2_SendData(buf[y*163 + x]) self.S2_SendData(buf[y*163 + x])
end = time.clock()
print("use time:%f"%(end - start))
self.TurnOnDisplay() self.TurnOnDisplay()
def clear(self): def clear(self):
"""Clear contents of image buffer""" """Clear contents of image buffer"""
start = time.clock()
self.M1_SendCommand(0x13) self.M1_SendCommand(0x13)
for y in range(492, 984): for y in range(492, 984):
for x in range(0, 81): for x in range(0, 81):
@ -203,8 +199,6 @@ class EPD(object):
for y in range(0, 492): for y in range(0, 492):
for x in range(0, 81): for x in range(0, 81):
self.S2_SendData(0xff) self.S2_SendData(0xff)
end = time.clock()
print("use time:%f"%(end - start))
self.TurnOnDisplay() self.TurnOnDisplay()
""" M1S1M2S2 Write register address and data """ """ M1S1M2S2 Write register address and data """

View File

@ -172,7 +172,6 @@ class EPD(object):
return buf return buf
def display(self, blackbuf, redbuf): def display(self, blackbuf, redbuf):
start = time.clock()
#S2 part 648*492 #S2 part 648*492
self.S2_SendCommand(0x10) self.S2_SendCommand(0x10)
@ -213,14 +212,10 @@ class EPD(object):
for y in range(492, 984): for y in range(492, 984):
for x in range(81, 163): for x in range(81, 163):
self.S1_SendData(~redbuf[y*163 + x]) self.S1_SendData(~redbuf[y*163 + x])
end = time.clock()
print("use time: %f"%(end - start))
self.TurnOnDisplay() self.TurnOnDisplay()
def clear(self): def clear(self):
"""Clear contents of image buffer""" """Clear contents of image buffer"""
start = time.clock()
self.S2_SendCommand(0x10) self.S2_SendCommand(0x10)
for y in range(0, 492): for y in range(0, 492):
@ -257,11 +252,6 @@ class EPD(object):
for y in range(492, 984): for y in range(492, 984):
for x in range(81, 163): for x in range(81, 163):
self.S1_SendData(0x00) self.S1_SendData(0x00)
end = time.clock()
print (end)
print (start)
print("use time: %f" %(end - start))
self.TurnOnDisplay() self.TurnOnDisplay()

View File

@ -53,20 +53,12 @@ EPD_S1_BUSY_PIN =19
EPD_M2_BUSY_PIN =27 EPD_M2_BUSY_PIN =27
EPD_S2_BUSY_PIN =24 EPD_S2_BUSY_PIN =24
find_dirs = [ additional_driver_path = f"{os.getcwd()}/epd_12_in_48_lib.so"
os.path.dirname(os.path.realpath(__file__)),
'/usr/local/lib',
'/usr/lib',
]
spi = None
for find_dir in find_dirs:
so_filename = os.path.join(find_dir, 'epd_12_in_48_lib.so')
if os.path.exists(so_filename):
spi = CDLL(so_filename)
break
if spi is None:
RuntimeError('Cannot find epd_12_in_48_lib.so')
if not os.path.exists(additional_driver_path):
RuntimeError("Inkycal cannot find the additional driver files for 12in48 3-colour")
spi = CDLL(additional_driver_path)
def digital_write(pin, value): def digital_write(pin, value):
GPIO.output(pin, value) GPIO.output(pin, value)