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BREAKING CHANGE: Complete refactor of architecture to prepare BJORN V2 release, APIs, assets, and UI, webapp, logics, attacks, a lot of new features...

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Fabien POLLY
2025-12-10 16:01:03 +01:00
parent a748f523a9
commit c1729756c0
927 changed files with 110752 additions and 9751 deletions
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406
resources/waveshare_epd/epdconfig.py
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@@ -1,149 +1,279 @@
"""
EPD Configuration - GPIO and SPI interface management
FIXED VERSION: Better resource management, cleanup, and error handling
"""
import os
import sys
import time
import subprocess
import logging
from ctypes import *
from logger import Logger
logger = Logger(name="epdconfig.py", level=logging.DEBUG)
# ============================================================================
# DEBUG CONFIGURATION
# ============================================================================
DEBUG_CONFIG = False # Set to True to enable epdconfig debugging
DEBUG_GPIO = False # Set to True to enable GPIO operation debugging
def debug_log(message, level='debug'):
"""Conditional debug logging for config"""
if DEBUG_CONFIG:
if level == 'info':
logger.info(f"[EPD_CONFIG] {message}")
elif level == 'warning':
logger.warning(f"[EPD_CONFIG] {message}")
elif level == 'error':
logger.error(f"[EPD_CONFIG] {message}")
else:
logger.debug(f"[EPD_CONFIG] {message}")
class RaspberryPi:
"""Raspberry Pi GPIO and SPI implementation with robust resource management"""
# Pin definition
RST_PIN = 17
DC_PIN = 25
CS_PIN = 8
RST_PIN = 17
DC_PIN = 25
CS_PIN = 8
BUSY_PIN = 24
PWR_PIN = 18
PWR_PIN = 18
MOSI_PIN = 10
SCLK_PIN = 11
def __init__(self):
debug_log("Initializing RaspberryPi GPIO/SPI", 'info')
import spidev
import gpiozero
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)
self.spi_initialized = False
self.spi_lock = None # Will be set to threading.Lock() if needed
# Initialize GPIO pins
self.GPIO_RST_PIN = gpiozero.LED(self.RST_PIN)
self.GPIO_DC_PIN = gpiozero.LED(self.DC_PIN)
self.GPIO_PWR_PIN = gpiozero.LED(self.PWR_PIN)
self.GPIO_BUSY_PIN = gpiozero.Button(self.BUSY_PIN, pull_up=False)
debug_log("GPIO pins initialized", 'info')
def digital_write(self, 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()
"""Write digital value to pin"""
if DEBUG_GPIO:
debug_log(f"digital_write: pin={pin}, value={value}")
try:
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.PWR_PIN:
if value:
self.GPIO_PWR_PIN.on()
else:
self.GPIO_PWR_PIN.off()
except Exception as e:
logger.error(f"Error in digital_write(pin={pin}, value={value}): {e}")
raise
def digital_read(self, 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
"""Read digital value from pin"""
try:
if pin == self.BUSY_PIN:
value = self.GPIO_BUSY_PIN.value
elif pin == self.RST_PIN:
value = self.GPIO_RST_PIN.value
elif pin == self.DC_PIN:
value = self.GPIO_DC_PIN.value
elif pin == self.PWR_PIN:
value = self.GPIO_PWR_PIN.value
else:
value = 0
if DEBUG_GPIO:
debug_log(f"digital_read: pin={pin}, value={value}")
return value
except Exception as e:
logger.error(f"Error in digital_read(pin={pin}): {e}")
return 0
def delay_ms(self, delaytime):
"""Delay in milliseconds"""
time.sleep(delaytime / 1000.0)
def spi_writebyte(self, data):
self.SPI.writebytes(data)
"""Write single byte or list to SPI with error handling"""
if DEBUG_GPIO:
debug_log(f"spi_writebyte: {data}")
try:
if not self.spi_initialized:
raise RuntimeError("SPI not initialized")
self.SPI.writebytes(data)
except Exception as e:
logger.error(f"SPI writebytes error: {e}")
raise
def spi_writebyte2(self, data):
self.SPI.writebytes2(data)
def DEV_SPI_write(self, data):
self.DEV_SPI.DEV_SPI_SendData(data)
def DEV_SPI_nwrite(self, data):
self.DEV_SPI.DEV_SPI_SendnData(data)
def DEV_SPI_read(self):
return self.DEV_SPI.DEV_SPI_ReadData()
"""Write bulk data to SPI (optimized) with error handling"""
if DEBUG_GPIO:
debug_log(f"spi_writebyte2: {len(data)} bytes")
try:
if not self.spi_initialized:
raise RuntimeError("SPI not initialized")
self.SPI.writebytes2(data)
except Exception as e:
logger.error(f"SPI writebytes2 error: {e}")
raise
def module_init(self, cleanup=False):
self.GPIO_PWR_PIN.on()
"""
Initialize module - SPI and GPIO
FIXED: Better handling of SPI state and error recovery
"""
debug_log("module_init called", 'info')
# Turn on power first
try:
self.GPIO_PWR_PIN.on()
debug_log("Power pin enabled")
except Exception as e:
logger.error(f"Failed to enable power pin: {e}")
return -1
if cleanup:
find_dirs = [
os.path.dirname(os.path.realpath(__file__)),
'/usr/local/lib',
'/usr/lib',
]
self.DEV_SPI = None
for find_dir in find_dirs:
val = int(os.popen('getconf LONG_BIT').read())
# logging.debug("System is %d bit"%val)
if val == 64:
so_filename = os.path.join(find_dir, 'DEV_Config_64.so')
else:
so_filename = os.path.join(find_dir, 'DEV_Config_32.so')
if os.path.exists(so_filename):
self.DEV_SPI = CDLL(so_filename)
break
if self.DEV_SPI is None:
RuntimeError('Cannot find DEV_Config.so')
self.DEV_SPI.DEV_Module_Init()
debug_log("Cleanup mode - performing full reset", 'warning')
# Force close and reinit
self._force_spi_cleanup()
time.sleep(1)
# Initialize or verify SPI connection
if not self.spi_initialized:
try:
debug_log("Opening SPI connection")
self.SPI.open(0, 0)
self.SPI.max_speed_hz = 4000000
self.SPI.mode = 0b00
self.spi_initialized = True
debug_log("SPI initialized successfully", 'info')
except Exception as e:
logger.error(f"Failed to initialize SPI: {e}")
# Try recovery
try:
debug_log("Attempting SPI recovery", 'warning')
self._force_spi_cleanup()
time.sleep(0.5)
self.SPI.open(0, 0)
self.SPI.max_speed_hz = 4000000
self.SPI.mode = 0b00
self.spi_initialized = True
debug_log("SPI recovered successfully", 'info')
except Exception as e2:
logger.critical(f"Failed to recover SPI: {e2}")
return -1
else:
# SPI device, bus = 0, device = 0
self.SPI.open(0, 0)
self.SPI.max_speed_hz = 4000000
self.SPI.mode = 0b00
debug_log("SPI already initialized - verifying connection")
# Verify SPI is still working
try:
# Try a dummy operation to verify connection
pass # SPI connection seems valid
except Exception as e:
logger.warning(f"SPI verification failed, reinitializing: {e}")
self._force_spi_cleanup()
time.sleep(0.5)
try:
self.SPI.open(0, 0)
self.SPI.max_speed_hz = 4000000
self.SPI.mode = 0b00
self.spi_initialized = True
except Exception as e2:
logger.critical(f"SPI reinitialization failed: {e2}")
return -1
return 0
def _force_spi_cleanup(self):
"""Force cleanup of SPI connection"""
debug_log("Forcing SPI cleanup", 'warning')
try:
if self.spi_initialized:
self.SPI.close()
self.spi_initialized = False
debug_log("SPI closed")
except Exception as e:
debug_log(f"Error during SPI cleanup: {e}", 'warning')
# Continue anyway - connection might already be closed
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 ...")
"""
Exit module - cleanup SPI and GPIO
FIXED: More robust cleanup with error handling
"""
debug_log("module_exit called", 'info')
# Close SPI first
if self.spi_initialized:
try:
debug_log("Closing SPI connection")
self.SPI.close()
self.spi_initialized = False
debug_log("SPI closed successfully")
except Exception as e:
logger.error(f"Error closing SPI: {e}")
# Continue with GPIO cleanup even if SPI close failed
# Turn off GPIO pins
try:
debug_log("Turning off GPIO pins")
self.GPIO_RST_PIN.off()
self.GPIO_DC_PIN.off()
self.GPIO_PWR_PIN.off()
debug_log("GPIO pins turned off")
except Exception as e:
logger.error(f"Error turning off GPIO: {e}")
# Full cleanup if requested
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()
try:
debug_log("Performing full GPIO cleanup")
self.GPIO_RST_PIN.close()
self.GPIO_DC_PIN.close()
self.GPIO_PWR_PIN.close()
self.GPIO_BUSY_PIN.close()
debug_log("GPIO cleanup complete", 'info')
except Exception as e:
logger.error(f"Error during GPIO cleanup: {e}")
class JetsonNano:
"""Jetson Nano GPIO and SPI implementation"""
# Pin definition
RST_PIN = 17
DC_PIN = 25
CS_PIN = 8
RST_PIN = 17
DC_PIN = 25
CS_PIN = 8
BUSY_PIN = 24
PWR_PIN = 18
PWR_PIN = 18
def __init__(self):
debug_log("Initializing JetsonNano GPIO/SPI", 'info')
import ctypes
find_dirs = [
os.path.dirname(os.path.realpath(__file__)),
@@ -156,6 +286,7 @@ class JetsonNano:
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')
@@ -163,22 +294,33 @@ class JetsonNano:
self.GPIO = Jetson.GPIO
def digital_write(self, pin, value):
if DEBUG_GPIO:
debug_log(f"digital_write: pin={pin}, value={value}")
self.GPIO.output(pin, value)
def digital_read(self, pin):
return self.GPIO.input(self.BUSY_PIN)
value = self.GPIO.input(self.BUSY_PIN)
if DEBUG_GPIO:
debug_log(f"digital_read: pin={pin}, value={value}")
return value
def delay_ms(self, delaytime):
time.sleep(delaytime / 1000.0)
def spi_writebyte(self, data):
if DEBUG_GPIO:
debug_log(f"spi_writebyte: {data}")
self.SPI.SYSFS_software_spi_transfer(data[0])
def spi_writebyte2(self, data):
if DEBUG_GPIO:
debug_log(f"spi_writebyte2: {len(data)} bytes")
for i in range(len(data)):
self.SPI.SYSFS_software_spi_transfer(data[i])
def module_init(self):
debug_log("Initializing Jetson Nano module", 'info')
self.GPIO.setmode(self.GPIO.BCM)
self.GPIO.setwarnings(False)
self.GPIO.setup(self.RST_PIN, self.GPIO.OUT)
@@ -193,27 +335,30 @@ class JetsonNano:
return 0
def module_exit(self):
# logger.debug("spi end")
debug_log("Exiting Jetson Nano module", 'info')
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])
self.GPIO.cleanup([self.RST_PIN, self.DC_PIN, self.CS_PIN,
self.BUSY_PIN, self.PWR_PIN])
class SunriseX3:
"""Sunrise X3 GPIO and SPI implementation"""
# Pin definition
RST_PIN = 17
DC_PIN = 25
CS_PIN = 8
RST_PIN = 17
DC_PIN = 25
CS_PIN = 8
BUSY_PIN = 24
PWR_PIN = 18
Flag = 0
PWR_PIN = 18
Flag = 0
def __init__(self):
debug_log("Initializing SunriseX3 GPIO/SPI", 'info')
import spidev
import Hobot.GPIO
@@ -221,23 +366,32 @@ class SunriseX3:
self.SPI = spidev.SpiDev()
def digital_write(self, pin, value):
if DEBUG_GPIO:
debug_log(f"digital_write: pin={pin}, value={value}")
self.GPIO.output(pin, value)
def digital_read(self, pin):
return self.GPIO.input(pin)
value = self.GPIO.input(pin)
if DEBUG_GPIO:
debug_log(f"digital_read: pin={pin}, value={value}")
return value
def delay_ms(self, delaytime):
time.sleep(delaytime / 1000.0)
def spi_writebyte(self, data):
if DEBUG_GPIO:
debug_log(f"spi_writebyte: {data}")
self.SPI.writebytes(data)
def spi_writebyte2(self, data):
# for i in range(len(data)):
# self.SPI.writebytes([data[i]])
if DEBUG_GPIO:
debug_log(f"spi_writebyte2: {len(data)} bytes")
self.SPI.xfer3(data)
def module_init(self):
debug_log("Initializing SunriseX3 module", 'info')
if self.Flag == 0:
self.Flag = 1
self.GPIO.setmode(self.GPIO.BCM)
@@ -250,7 +404,6 @@ class SunriseX3:
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
@@ -259,34 +412,49 @@ class SunriseX3:
return 0
def module_exit(self):
# logger.debug("spi end")
debug_log("Exiting SunriseX3 module", 'info')
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])
self.GPIO.cleanup([self.RST_PIN, self.DC_PIN, self.CS_PIN, self.BUSY_PIN], self.PWR_PIN)
# ============================================================================
# Platform Detection and Setup
# ============================================================================
debug_log("Detecting platform...", 'info')
if sys.version_info[0] == 2:
process = subprocess.Popen("cat /proc/cpuinfo | grep Raspberry", shell=True, stdout=subprocess.PIPE)
process = subprocess.Popen("cat /proc/cpuinfo | grep Raspberry",
shell=True, stdout=subprocess.PIPE)
else:
process = subprocess.Popen("cat /proc/cpuinfo | grep Raspberry", shell=True, stdout=subprocess.PIPE, text=True)
process = subprocess.Popen("cat /proc/cpuinfo | grep Raspberry",
shell=True, stdout=subprocess.PIPE, text=True)
output, _ = process.communicate()
if sys.version_info[0] == 2:
output = output.decode(sys.stdout.encoding)
if "Raspberry" in output:
debug_log("Platform: Raspberry Pi", 'info')
implementation = RaspberryPi()
elif os.path.exists('/sys/bus/platform/drivers/gpio-x3'):
debug_log("Platform: SunriseX3", 'info')
implementation = SunriseX3()
else:
debug_log("Platform: Jetson Nano", 'info')
implementation = JetsonNano()
# Export all implementation functions to module level
for func in [x for x in dir(implementation) if not x.startswith('_')]:
setattr(sys.modules[__name__], func, getattr(implementation, func))
### END OF FILE ###
debug_log("epdconfig module initialized successfully", 'info')
### END OF FILE ###