nemunaire/waveshareteam-e-Paper
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Add the 4.37inch e-Paper (G) Python program

Browse source
This commit is contained in:
SSYYL 2022-08-15 18:57:30 +08:00
commit 77c499d749
11 changed files with 348 additions and 83 deletions
Download patch file Download diff file Expand all files Collapse all files

23
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in3g.py
View file

@ -54,8 +54,6 @@ class EPD:
self.YELLOW = 0x00ffff # 10
self.RED = 0x0000ff # 11
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
@ -102,9 +100,7 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
self.ReadBusyH()
epdconfig.delay_ms(30)
@ -123,7 +119,6 @@ class EPD:
self.send_data(0x4F)
self.send_data(0x69)
self.send_command(0x05)
self.send_data(0x40)
self.send_data(0x1F)
@ -159,9 +154,6 @@ class EPD:
self.send_command(0x30)
self.send_data(0x08)
self.send_command(0x50)
self.send_data(0x3F)
@ -202,7 +194,6 @@ class EPD:
for i in range(0, len(buf_4color), 4):
buf[idx] = (buf_4color[i] << 6) + (buf_4color[i+1] << 4) + (buf_4color[i+2] << 2) + buf_4color[i+3]
idx += 1
return buf
def display(self, image):
@ -212,9 +203,6 @@ class EPD:
Width = self.width // 4 + 1
Height = self.height
self.send_command(0x68)
self.send_data(0x01)
self.send_command(0x04)
self.ReadBusyH()
@ -222,32 +210,23 @@ class EPD:
for j in range(0, Height):
for i in range(0, Width):
self.send_data(image[i + j * Width])
self.TurnOnDisplay()
def Clear(self, color):
def Clear(self, color=0x55):
if self.width % 4 == 0 :
Width = self.width // 4
else :
Width = self.width // 4 + 1
Height = self.height
self.send_command(0x68)
self.send_data(0x01)
self.send_command(0x04)
self.ReadBusyH()
self.send_command(0x10)
for j in range(0, Height):
for i in range(0, Width):
for k in range(0, 4):
self.send_data(color)
self.send_command(0x68)
self.send_data(0x00)
self.TurnOnDisplay()
def sleep(self):