From 7633ced6fa0c52eaaba1270b3337ec2b1a627f16 2018-11-25 21:24:48
From: Unknown <xyz258@abwesend.de>
Date: 2018-11-25 21:24:48
Subject: [PATCH] add files for last commit

- add udev rules for serial0 and serial1 alias used in many programs and projects as an alias. Helps with rpi3 problem having 2 uart
- add kernel printk.conf
---

diff --git a/files/etc/99-com.rules b/files/etc/99-com.rules
new file mode 100644
index 0000000..fd6621d
--- /dev/null
+++ b/files/etc/99-com.rules
@@ -0,0 +1,33 @@
+SUBSYSTEM=="input", GROUP="input", MODE="0660"
+SUBSYSTEM=="i2c-dev", GROUP="i2c", MODE="0660"
+SUBSYSTEM=="spidev", GROUP="spi", MODE="0660"
+SUBSYSTEM=="bcm2835-gpiomem", GROUP="gpio", MODE="0660"
+
+SUBSYSTEM=="gpio", GROUP="gpio", MODE="0660"
+SUBSYSTEM=="gpio*", PROGRAM="/bin/sh -c '\
+	chown -R root:gpio /sys/class/gpio && chmod -R 770 /sys/class/gpio;\
+	chown -R root:gpio /sys/devices/virtual/gpio && chmod -R 770 /sys/devices/virtual/gpio;\
+	chown -R root:gpio /sys$devpath && chmod -R 770 /sys$devpath\
+'"
+
+KERNEL=="ttyAMA[01]", PROGRAM="/bin/sh -c '\
+	ALIASES=/proc/device-tree/aliases; \
+	if cmp -s $ALIASES/uart0 $ALIASES/serial0; then \
+		echo 0;\
+	elif cmp -s $ALIASES/uart0 $ALIASES/serial1; then \
+		echo 1; \
+	else \
+		exit 1; \
+	fi\
+'", SYMLINK+="serial%c"
+
+KERNEL=="ttyS0", PROGRAM="/bin/sh -c '\
+	ALIASES=/proc/device-tree/aliases; \
+	if cmp -s $ALIASES/uart1 $ALIASES/serial0; then \
+		echo 0; \
+	elif cmp -s $ALIASES/uart1 $ALIASES/serial1; then \
+		echo 1; \
+	else \
+		exit 1; \
+	fi \
+'", SYMLINK+="serial%c"
diff --git a/files/sysctl.d/83-rpi-printk.conf b/files/sysctl.d/83-rpi-printk.conf
new file mode 100644
index 0000000..f8948fb
--- /dev/null
+++ b/files/sysctl.d/83-rpi-printk.conf
@@ -0,0 +1 @@
+kernel.printk = 3 4 1 3
\ No newline at end of file