Fix displays

Signed-off-by: jayofelony <oudshoorn.jeroen@gmail.com>
This commit is contained in:
jayofelony
2024-03-15 13:41:27 +01:00
parent 1c8114e444
commit e10eb31ed1

View File

@ -31,6 +31,7 @@ import os
import logging
import sys
import time
import subprocess
logger = logging.getLogger(__name__)
@ -45,16 +46,48 @@ class RaspberryPi:
def __init__(self):
import spidev
import RPi.GPIO
import gpiozero
self.GPIO = RPi.GPIO
self.SPI = spidev.SpiDev()
self.GPIO_RST_PIN = gpiozero.LED(self.RST_PIN)
self.GPIO_DC_PIN = gpiozero.LED(self.DC_PIN)
# self.GPIO_CS_PIN = gpiozero.LED(self.CS_PIN)
self.GPIO_PWR_PIN = gpiozero.LED(self.PWR_PIN)
self.GPIO_BUSY_PIN = gpiozero.Button(self.BUSY_PIN, pull_up=False)
def digital_write(self, pin, value):
self.GPIO.output(pin, value)
if pin == self.RST_PIN:
if value:
self.GPIO_RST_PIN.on()
else:
self.GPIO_RST_PIN.off()
elif pin == self.DC_PIN:
if value:
self.GPIO_DC_PIN.on()
else:
self.GPIO_DC_PIN.off()
# elif pin == self.CS_PIN:
# if value:
# self.GPIO_CS_PIN.on()
# else:
# self.GPIO_CS_PIN.off()
elif pin == self.PWR_PIN:
if value:
self.GPIO_PWR_PIN.on()
else:
self.GPIO_PWR_PIN.off()
def digital_read(self, pin):
return self.GPIO.input(pin)
if pin == self.BUSY_PIN:
return self.GPIO_BUSY_PIN.value
elif pin == self.RST_PIN:
return self.RST_PIN.value
elif pin == self.DC_PIN:
return self.DC_PIN.value
# elif pin == self.CS_PIN:
# return self.CS_PIN.value
elif pin == self.PWR_PIN:
return self.PWR_PIN.value
def delay_ms(self, delaytime):
time.sleep(delaytime / 1000.0)
@ -66,15 +99,7 @@ class RaspberryPi:
self.SPI.writebytes2(data)
def module_init(self):
self.GPIO.setmode(self.GPIO.BCM)
self.GPIO.setwarnings(False)
self.GPIO.setup(self.RST_PIN, self.GPIO.OUT)
self.GPIO.setup(self.DC_PIN, self.GPIO.OUT)
self.GPIO.setup(self.CS_PIN, self.GPIO.OUT)
self.GPIO.setup(self.PWR_PIN, self.GPIO.OUT)
self.GPIO.setup(self.BUSY_PIN, self.GPIO.IN)
self.GPIO.output(self.PWR_PIN, 1)
self.GPIO_PWR_PIN.on()
# SPI device, bus = 0, device = 0
self.SPI.open(0, 0)
@ -82,159 +107,23 @@ class RaspberryPi:
self.SPI.mode = 0b00
return 0
def module_exit(self):
def module_exit(self, cleanup=False):
logger.debug("spi end")
self.SPI.close()
self.GPIO_RST_PIN.off()
self.GPIO_DC_PIN.off()
self.GPIO_PWR_PIN.off()
logger.debug("close 5V, Module enters 0 power consumption ...")
self.GPIO.output(self.RST_PIN, 0)
self.GPIO.output(self.DC_PIN, 0)
self.GPIO.output(self.PWR_PIN, 0)
self.GPIO.cleanup([self.RST_PIN, self.DC_PIN, self.CS_PIN, self.BUSY_PIN, self.PWR_PIN])
if cleanup:
self.GPIO_RST_PIN.close()
self.GPIO_DC_PIN.close()
# self.GPIO_CS_PIN.close()
self.GPIO_PWR_PIN.close()
self.GPIO_BUSY_PIN.close()
class JetsonNano:
# Pin definition
RST_PIN = 17
DC_PIN = 25
CS_PIN = 8
BUSY_PIN = 24
PWR_PIN = 18
def __init__(self):
import ctypes
find_dirs = [
os.path.dirname(os.path.realpath(__file__)),
'/usr/local/lib',
'/usr/lib',
]
self.SPI = None
for find_dir in find_dirs:
so_filename = os.path.join(find_dir, 'sysfs_software_spi.so')
if os.path.exists(so_filename):
self.SPI = ctypes.cdll.LoadLibrary(so_filename)
break
if self.SPI is None:
raise RuntimeError('Cannot find sysfs_software_spi.so')
import Jetson.GPIO
self.GPIO = Jetson.GPIO
def digital_write(self, pin, value):
self.GPIO.output(pin, value)
def digital_read(self, pin):
return self.GPIO.input(self.BUSY_PIN)
def delay_ms(self, delaytime):
time.sleep(delaytime / 1000.0)
def spi_writebyte(self, data):
self.SPI.SYSFS_software_spi_transfer(data[0])
def spi_writebyte2(self, data):
for i in range(len(data)):
self.SPI.SYSFS_software_spi_transfer(data[i])
def module_init(self):
self.GPIO.setmode(self.GPIO.BCM)
self.GPIO.setwarnings(False)
self.GPIO.setup(self.RST_PIN, self.GPIO.OUT)
self.GPIO.setup(self.DC_PIN, self.GPIO.OUT)
self.GPIO.setup(self.CS_PIN, self.GPIO.OUT)
self.GPIO.setup(self.PWR_PIN, self.GPIO.OUT)
self.GPIO.setup(self.BUSY_PIN, self.GPIO.IN)
self.GPIO.output(self.PWR_PIN, 1)
self.SPI.SYSFS_software_spi_begin()
return 0
def module_exit(self):
logger.debug("spi end")
self.SPI.SYSFS_software_spi_end()
logger.debug("close 5V, Module enters 0 power consumption ...")
self.GPIO.output(self.RST_PIN, 0)
self.GPIO.output(self.DC_PIN, 0)
self.GPIO.output(self.PWR_PIN, 0)
self.GPIO.cleanup([self.RST_PIN, self.DC_PIN, self.CS_PIN, self.BUSY_PIN, self.PWR_PIN])
class SunriseX3:
# Pin definition
RST_PIN = 17
DC_PIN = 25
CS_PIN = 8
BUSY_PIN = 24
PWR_PIN = 18
Flag = 0
def __init__(self):
import spidev
import Hobot.GPIO
self.GPIO = Hobot.GPIO
self.SPI = spidev.SpiDev()
def digital_write(self, pin, value):
self.GPIO.output(pin, value)
def digital_read(self, pin):
return self.GPIO.input(pin)
def delay_ms(self, delaytime):
time.sleep(delaytime / 1000.0)
def spi_writebyte(self, data):
self.SPI.writebytes(data)
def spi_writebyte2(self, data):
# for i in range(len(data)):
# self.SPI.writebytes([data[i]])
self.SPI.xfer3(data)
def module_init(self):
if self.Flag == 0:
self.Flag = 1
self.GPIO.setmode(self.GPIO.BCM)
self.GPIO.setwarnings(False)
self.GPIO.setup(self.RST_PIN, self.GPIO.OUT)
self.GPIO.setup(self.DC_PIN, self.GPIO.OUT)
self.GPIO.setup(self.CS_PIN, self.GPIO.OUT)
self.GPIO.setup(self.PWR_PIN, self.GPIO.OUT)
self.GPIO.setup(self.BUSY_PIN, self.GPIO.IN)
self.GPIO.output(self.PWR_PIN, 1)
# SPI device, bus = 0, device = 0
self.SPI.open(2, 0)
self.SPI.max_speed_hz = 4000000
self.SPI.mode = 0b00
return 0
else:
return 0
def module_exit(self):
logger.debug("spi end")
self.SPI.close()
logger.debug("close 5V, Module enters 0 power consumption ...")
self.Flag = 0
self.GPIO.output(self.RST_PIN, 0)
self.GPIO.output(self.DC_PIN, 0)
self.GPIO.output(self.PWR_PIN, 0)
self.GPIO.cleanup([self.RST_PIN, self.DC_PIN, self.CS_PIN, self.BUSY_PIN], self.PWR_PIN)
if os.path.exists('/sys/bus/platform/drivers/gpiomem-bcm2835'):
implementation = RaspberryPi()
elif os.path.exists('/sys/bus/platform/drivers/gpio-x3'):
implementation = SunriseX3()
else:
implementation = RaspberryPi()
for func in [x for x in dir(implementation) if not x.startswith('_')]: