README: add connections list between rpi and CC1101

README.md

@@ -1,9 +1,20 @@
 # everblu-meters
 Fetch water usage data from Cyble EverBlu meters using RADIAN protocol.
 
+This project uses WiringPi which is deprecated. http://wiringpi.com/news/ 
 
 ## Hardware
-Currently the project runs on Raspberry Pi with an RF transreciver (CC1101).
+Currently the project runs on Raspberry Pi with an RF transreciver (CC1101). 
+
+### Connections (rpi to CC1101):
+- pin 1 (3V3) to pin 2 (VCC)
+- pin 6 (GND) to pin 1 (GND)
+- pin 11 (GPIO0	) to pin 3 (GDO0)
+- pin 24 (CE0) to pin 4 (CSN)
+- pin 23 (SCLK) to pin 5 (SCK)
+- pin 19 (MOSI) to pin 6 (MOSI)
+- pin 21 (MISO) to pin 7 (MISO)
+- pin 13 (GPIO27) to pin 8 (GD02)
 
 
 ## Configuration
@@ -16,6 +27,10 @@ You will need serial number of the meter, it can be found on the meter label its
 CC1101.c : line 664 : TS_len_u8=Make_Radian_Master_req(txbuffer, 16 , 123456 );
 ```
 
+Please enable SPI in raspi-config.
+
+Please install WiringPi from https://github.com/WiringPi/WiringPi/
+
 ## Compiling
 
 ```
@@ -24,14 +39,17 @@ gcc radian_trx.c -o radian_trx -lwiringPi -lpthread -Wall
 
 ## Troubleshooting
 
+### Frequency adjustment
 
 
 
 ## Origin and license
 
-This code is fetched from http://www.lamaisonsimon.fr/wiki/doku.php?id=maison2:compteur_d_eau:compteur_d_eau
+This code is fetched from http://www.lamaisonsimon.fr/wiki/doku.php?id=maison2:compteur_d_eau:compteur_d_eau 
 
-The license is unknown, citing author (fred):
+
+
+The license is unknown, citing one of the authors (fred):
 
 > I didn't put a license on this code maybe I should, I didn't know much about it in terms of licensing.
 > this code was made by "looking" at the radian protocol which is said to be open source earlier in the page, I don't know if that helps?