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

added wrapper for spi_writebytes2

Browse source
This commit is contained in:
Brian Y 2019-12-15 17:34:14 -05:00
commit 25f11d3aed
2 changed files with 8 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py
View file

@ -272,7 +272,8 @@ class EPD:
epdconfig.spi_writebyte([command])
if data:
epdconfig.digital_write(self.dc_pin, epdconfig.GPIO.HIGH) # HIGH: write data
[epdconfig.spi_writebyte([byte]) for byte in data]
# [epdconfig.spi_writebyte([byte]) for byte in data]
epdconfig.spi_writebytes2(data)
def set_lut(self):
look_up_tables = {

6
RaspberryPi&JetsonNano/python/lib/waveshare_epd/epdconfig.py
View file

@ -37,6 +37,12 @@ def spi_writebyte(data):
SPI.writebytes(data)
GPIO.output(CS_PIN, GPIO.HIGH)
def spi_writebytes2(data):
# manual CS on ROCK64
GPIO.output(CS_PIN, GPIO.LOW)
SPI.writebytes2(data)
GPIO.output(CS_PIN, GPIO.HIGH)
def module_init():
GPIO.setmode(GPIO.BOARD)
GPIO.setwarnings(False)