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Diffstat (limited to 'epaper/epdconfig.py')
-rw-r--r-- | epaper/epdconfig.py | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/epaper/epdconfig.py b/epaper/epdconfig.py new file mode 100644 index 0000000..78ff647 --- /dev/null +++ b/epaper/epdconfig.py @@ -0,0 +1,73 @@ +# /***************************************************************************** +# * | File : EPD_1in54.py +# * | Author : Waveshare team +# * | Function : Hardware underlying interface +# * | Info : +# *---------------- +# * | This version: V2.0 +# * | Date : 2018-11-01 +# * | Info : +# * 1.Remove: +# digital_write(self, pin, value) +# digital_read(self, pin) +# delay_ms(self, delaytime) +# set_lut(self, lut) +# self.lut = self.lut_full_update +# ******************************************************************************/ +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documnetation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +# THE SOFTWARE. +# + + +import spidev +import RPi.GPIO as GPIO +import time + +# Pin definition +RST_PIN = 17 +DC_PIN = 25 +CS_PIN = 8 +BUSY_PIN = 24 + +# SPI device, bus = 0, device = 0 +SPI = spidev.SpiDev(0, 0) + +def digital_write(pin, value): + GPIO.output(pin, value) + +def digital_read(pin): + return GPIO.input(BUSY_PIN) + +def delay_ms(delaytime): + time.sleep(delaytime / 1000.0) + +def spi_writebyte(data): + SPI.writebytes(data) + +def module_init(): + GPIO.setmode(GPIO.BCM) + GPIO.setwarnings(False) + GPIO.setup(RST_PIN, GPIO.OUT) + GPIO.setup(DC_PIN, GPIO.OUT) + GPIO.setup(CS_PIN, GPIO.OUT) + GPIO.setup(BUSY_PIN, GPIO.IN) + SPI.max_speed_hz = 2000000 + SPI.mode = 0b00 + return 0; + +### END OF FILE ### |