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raspberry:pi_radio [2016/10/24 23:36]
admin [Upgrade] 		raspberry:pi_radio [2016/10/25 02:22]
admin [Other Radios]
Line 14: Line 14:
   $ sudo apt-get upgrade   $ sudo apt-get upgrade
      
-  $ sudo apt-get install htop, python-pip +  $ sudo apt-get install htop python-pip idle idle3
- +
----- +
-==== Read-Only SD Card ==== +
-Change the SD card to a read-only mode.\\ +
-[[http://raspberrypi.stackexchange.com/questions/5112/running-on-read-only-sd-card]]\\ +
-[[https://web.archive.org/web/20150101110424/http://raspberrycenter.de/forum/umruestung-raspberry-pi-read-only-root-filesystem]]\\ +
- +
-=== Fstab === +
-in: +
-  $ sudo nano /etc/fstab +
-change: +
-  /dev/mmcblk0p2  /               ext4    defaults,noatime,ro  0       1 +
-  tmpfs           /tmp            tmpfs   defaults,size=30M    0       0 +
- +
-=== Disable some Programms === +
-disable rsyslog and dphys-swapfile:\\ +
- +
-  $ sudo systemctl disable rsyslog +
-  $ sudo systemctl disable dphys-swapfile +
- +
-=== Remount === +
-To remount the partition writabe:\\ +
-  $ sudo mount / -o remount,rw+
  
 ---- ----
Line 44: Line 21:
   $ sudo mkdir /home/pi/stolenmoments   $ sudo mkdir /home/pi/stolenmoments
   $ sudo blkid   $ sudo blkid
-  /dev/mmcblk0p3: LABEL="fat32" UUID="BC16-DD42" TYPE="vfat" +  /dev/sda1: LABEL="USB-STICK" UUID="3DE8-04D4" TYPE="vfat" PARTUUID="4ca531d6-01"
   $ sudo nano /etc/fstab   $ sudo nano /etc/fstab
 edit: edit:
   #USB Stick on /dev/sda1   #USB Stick on /dev/sda1
-  UUID=A933-7A00       /home/pi/stolenmoments/data    vfat    utf8,umask=022,uid=pi,gid=pi  0       0+  UUID=3DE8-04D4     /home/pi/stolenmoments    vfat    utf8,umask=022,uid=pi,gid=pi  0       0
 or:   or:  
   #USB Stick on /dev/sda1   #USB Stick on /dev/sda1
-  /des/sda1       /home/pi/stolenmoments/data    vfat    utf8,umask=022,uid=pi,gid=pi  0       0+  /dev/sda1       /home/pi/stolenmoments    vfat    utf8,umask=022,uid=pi,gid=pi  0       0
  
 $ sudo mount -a $ sudo mount -a
Line 80: Line 57:
       netmask 255.255.255.0       netmask 255.255.255.0
       gateway 192.168.0.1       gateway 192.168.0.1
-      dns-nameservers 192.168.0.1+      dns-nameservers 8.8.8.8 8.8.4.4
              
 Save and quit, ctl+o, Return, ctl+x.\\ Save and quit, ctl+o, Return, ctl+x.\\
Line 126: Line 103:
   $ make clean   $ make clean
   $ make   $ make
-  +
   $ sudo ./pi_fm_rds -freq 99.9 -audio sound.wav   $ sudo ./pi_fm_rds -freq 99.9 -audio sound.wav
-  +or: 
 +  $ sudo /home/pi/Pi-FM-RDS/PiFmRPi2-master/src/pi_fm_rds -freq 99.9 -audio /home/pi/stolenmoments/radioouterspace_de.wav 
 + 
 +---- 
 +==== Autostart ==== 
 + 
 +  $ sudo nano /etc/rc.local 
 +insert before "exit 0": 
 +  printf " " 
 +  printf "*******************************************************\n" 
 +  printf "*                                                     *\n" 
 +  printf "*        (   (  ( ( (( o )) ) )  )   )                *\n" 
 +  printf "*                      |                              *\n" 
 +  printf "*                      |                              *\n" 
 +  printf "*                      |                              *\n" 
 +  printf "*                                                     *\n" 
 +  printf "*             Radio From Outer Space                  *\n" 
 +  printf "*                 dernulleffekt.de                    *\n" 
 +  printf "*                 W.Spahn Okt 2016                    *\n" 
 +  printf "*                                                     *\n" 
 +  printf "*******************************************************\n" 
 +  printf " " 
 + 
 +  #start radio 
 +  /home/pi/stolenmoments/radiofromouterspace_01.py & 
 + 
 + 
 +---- 
 +==== Read-Only SD Card ==== 
 +Change the SD card to a read-only mode.\\ 
 +[[http://raspberrypi.stackexchange.com/questions/5112/running-on-read-only-sd-card]]\\ 
 +[[https://web.archive.org/web/20150101110424/http://raspberrycenter.de/forum/umruestung-raspberry-pi-read-only-root-filesystem]]\\ 
 + 
 +=== Fstab === 
 +in: 
 +  $ sudo nano /etc/fstab 
 +change: 
 +  /dev/mmcblk0p2  /               ext4    defaults,noatime,ro  0       1 
 +  tmpfs           /tmp            tmpfs   defaults,size=30M    0       0 
 + 
 +=== Disable some Programms === 
 +disable rsyslog and dphys-swapfile:\\ 
 + 
 +  $ sudo systemctl disable rsyslog 
 +  $ sudo systemctl disable dphys-swapfile 
 + 
 +=== Remount === 
 +To remount the partition writabe:\\ 
 +  $ sudo mount / -o remount,rw 
 + 
 +---- 
 +====GPIO Connections==== 
 +   GPIO 04   Antenna 
 +   GPIO 17   Button EN 
 +   GPIO 18   Button DE 
 +   GPIO 22   LED DE 
 +   GPIO 23   LED EN 
 +   GPIO 27   Shutdown/Reset 
 +    
 +[[http://elinux.org/RPi_Low-level_peripherals]]\\ 
 +<html> 
 +<img src=http://elinux.org/images/5/5c/Pi-GPIO-header.png> 
 +</html> 
 + 
 +---- 
 +==== Other Radios ====
  
 **PiFM**\\ **PiFM**\\
Line 145: Line 187:
   $ sudo ./pifm left_right.wav freq 22050 stereo   $ sudo ./pifm left_right.wav freq 22050 stereo
      
-==== for Pi 2,3 ====+**FM Transmitter**\\ 
 +for Pi 2,3 \\
 make a folder: make a folder:
  
Line 168: Line 211:
  
 ---- ----
-====GPIO Connections==== 
-   GPIO 04   Antenna 
-   GPIO 17   Button EN 
-   GPIO 18   Button DE 
-   GPIO 22   LED EN 
-   GPIO 23   LED DE 
-   GPIO 27   Shutdown/Reset 
-    
-[[http://elinux.org/RPi_Low-level_peripherals]]\\ 
-<html> 
-<img src=http://elinux.org/images/5/5c/Pi-GPIO-header.png> 
-</html> 
- 
----- 
-