switch to logger (more POSIX)

README.md

@@ -13,7 +13,6 @@ Scripts and documentation for setting up a Raspberry Pi (Zero W 1 or 2) for use
 - [Starting on Raspberry Pi Zero](https://reykjavik.instructure.com/courses/6589/pages/starting-on-raspberry-pi-zero-w)
 
 ## References and Links
-- [Sparkfun GPIO pinout](https://cdn.sparkfun.com/assets/learn_tutorials/6/7/6/PiZero_1.pdf)
 - [Guide to creating ssh keys](https://pimylifeup.com/raspberry-pi-ssh-keys/)  Of note, this guide is a little dated as it suggests using RSA keys and many people are moving toward EDCSA keys.
 - [Raspberry Pi Connect](https://connect.raspberrypi.com)
     - [Setting up Raspberry Pi Connect](https://www.raspberrypi.com/documentation/services/connect.html)	

Scripts/gadget.sh

@@ -12,17 +12,19 @@ fi
 
 # Is the dwc2 overlay installed?  Nothing will work if it isn't.
 if lsmod | grep -q "dwc2"; then
-    systemd-cat -t gadget.sh -p info echo "DWC2 module loaded, setting up OTG gadget serial and ethernet"
+    echo "DWC2 module loaded, setting up OTG gadget serial and ethernet" | logger -t $0 -p info
+    echo "DWC2 module loaded"
 else
-    systemd-cat -t gadget.sh -p warning echo "DWC2 module missing.  Aborting OTG setup."
+    echo "DWC2 module missing.  Aborting OTG setup." | logger -t $0 -p info
+    echo "DWC2 module missing"
     systemctl disable serial-getty@ttyGS0.service
     exit 1
 fi
 
-sudo modprobe libcomposite
+modprobe libcomposite
 cd /sys/kernel/config/usb_gadget
 if [ -d "MyGadget" ]; then
-    systemd-cat -t gadget.sh -p warning echo "MyGadget already exists.  Aborting OTG setup."
+    echo "MyGadget already exists.  Aborting OTG setup." | logger -t $0 -p info
     exit 1
 fi
 

lgpio/blink.py

@@ -1,19 +0,0 @@
-#!/usr/bin/python
-# From https://raspberry.tips/en/raspberrypi-tutorials/raspberry-pi-gpio-python
-import lgpio
-import time
-
-# Open GPIO chip (0 = /dev/gpiochip0, on Pi 5 gpiochip4 also possible)
-h = lgpio.gpiochip_open(0)
-
-try:
-    lgpio.gpio_claim_output(h, 18)   # GPIO18 (pin 12) as output (MOTA1)
-
-    for _ in range(5):
-        lgpio.gpio_write(h, 18, 1)   # HIGH
-        time.sleep(0.5)
-        lgpio.gpio_write(h, 18, 0)   # LOW
-        time.sleep(0.5)
-    
-finally:
-    lgpio.gpiochip_close(h)          # Always close!

lgpio/pwm-test.py

@@ -1,25 +0,0 @@
-#!/usr/bin/python
-# From https://raspberry.tips/en/raspberrypi-tutorials/raspberry-pi-gpio-python
-import lgpio
-import time
-
-# Open GPIO chip (0 = /dev/gpiochip0, on Pi 5 gpiochip4 also possible)
-h = lgpio.gpiochip_open(0)
-
-try:
-    lgpio.gpio_claim_output(h, 16)   # GPIO16 as output (MOTA2)
-    lgpio.gpio_write(h, 16, 0)   # LOW
-
-    # Hardware PWM on GPIO18 (pin 12) must be PWM-capable
-    # Frequency: 1000 Hz, duty cycle: 50%
-    lgpio.tx_pwm(h, 18, 1000, 50)
-    time.sleep(2)
-
-    # Reduce duty cycle to 20%
-    lgpio.tx_pwm(h, 18, 1000, 20)
-    time.sleep(2)
-
-    lgpio.tx_pwm(h, 18, 0, 0)   # Stop PWM
-    
-finally:
-    lgpio.gpiochip_close(h)          # Always close!