wlan power save

README.md

@@ -12,7 +12,8 @@ Scripts and documentation for setting up a Raspberry Pi (Zero W 1 or 2) for use
    sudo apt-get -y upgrade
    ```
 
-1. [Gadget Mode to setup a network connection over USB](https://github.com/raspberrypi/rpi-usb-gadget)
+1. [Gadget Mode to setup a network connection over USB](https://github.com/raspberrypi/rpi-usb-gadget).  A more explanatory version in the [Raspberry Pi Newsletter](https://www.raspberrypi.com/news/usb-gadget-mode-in-raspberry-pi-os-ssh-over-usb/)
+    * If you don't have Internet Connection Sharing, th pi will show up as 10.12.194.1
 1. [Setup the OLED screen to print the IP](oled-display/README.md)
    Based upon [Marcel's script on github to show the IP address on the OLED screen](https://github.com/mkyas/cpsy-display-ip)
 1. Install Blinka by following the guide [CircuitPython Libraries on Linux and Raspberry Pi](https://learn.adafruit.com/circuitpython-on-raspberrypi-linux/installing-circuitpython-on-raspberry-pi)]
@@ -48,3 +49,8 @@ Credit:  Daníel Bjartur Guðmundsson, transcribed by Joseph T. Foley
 1.    Show details of "preconfigured" network:  nmcli connection show preconfigured
 1.    Change the SSID (which wireless network you will connect to) in the "New_SSID": nmcli connection modify preconfigured wifi.ssid "New_SSID"
 1.    Change the wireless access password in the "New_Password":  nmcli connection modify preconfigured wifi-sec.psk "New_Password"
+
+## Wifi keeps dropping out.  What do I do?
+1. `sudo raspi-config`
+1. Advanced Options > A12 WLAN Power Save
+1. Yes to disabling

Scripts/gadget.sh

@@ -18,20 +18,27 @@ else
 fi
 
 # Is the dwc2 overlay installed?  Nothing will work if it isn't.
+<<<<<<< HEAD
+if lsmod | grep -q "dwc2"; then
+    echo "DWC2 module loaded, setting up OTG gadget serial and ethernet" | logger -t $0 -p info
+    echo "DWC2 module loaded"
+=======
 if [ -d /sys/class/udc ] && [ -n "$(ls -A /sys/class/udc)" ]; then
     systemd-cat -t gadget.sh -p info echo "DWC2 precompiled, setting up OTG gadget serial and ethernet"
 elif lsmod | grep -q "dwc2"; then
     systemd-cat -t gadget.sh -p info echo "Pre 6.18.39 kernel.  DWC2 module loaded, setting up OTG gadget serial and ethernet"   
+>>>>>>> master
 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