From 5844e51cf849041ee5b3bece6594f611adf00f84 Mon Sep 17 00:00:00 2001
From: Jeroen Oudshoorn <oudshoorn.jeroen@gmail.com>
Date: Fri, 12 Jan 2024 21:22:49 +0100
Subject: [PATCH] Version 2.6.6

---
 pwnagotchi/_version.py                       |  2 +-
 pwnagotchi/ui/hw/libs/waveshare/epdconfig.py | 78 +++++++++++++++-----
 2 files changed, 59 insertions(+), 21 deletions(-)

diff --git a/pwnagotchi/_version.py b/pwnagotchi/_version.py
index 5341d43a..4ebf01eb 100644
--- a/pwnagotchi/_version.py
+++ b/pwnagotchi/_version.py
@@ -1 +1 @@
-__version__ = '2.6.5'
+__version__ = '2.6.6'
diff --git a/pwnagotchi/ui/hw/libs/waveshare/epdconfig.py b/pwnagotchi/ui/hw/libs/waveshare/epdconfig.py
index 72dfd076..9f317df8 100644
--- a/pwnagotchi/ui/hw/libs/waveshare/epdconfig.py
+++ b/pwnagotchi/ui/hw/libs/waveshare/epdconfig.py
@@ -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)
@@ -82,16 +107,21 @@ 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:
@@ -230,12 +260,20 @@ class SunriseX3:
         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'):
+if sys.version_info[0] == 2:
+    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)
+output, _ = process.communicate()
+if sys.version_info[0] == 2:
+    output = output.decode(sys.stdout.encoding)
+
+if "Raspberry" in output:
     implementation = RaspberryPi()
 elif os.path.exists('/sys/bus/platform/drivers/gpio-x3'):
     implementation = SunriseX3()
 else:
-    implementation = RaspberryPi()
+    implementation = JetsonNano()
 
 for func in [x for x in dir(implementation) if not x.startswith('_')]:
     setattr(sys.modules[__name__], func, getattr(implementation, func))