I am reading the signal strength (RSSI) from my WiFly shield. I receive the RSSI in the following format: RSSI=(-84) dBm I want to store the "-84" number in an int variable and discard the other characters. I have tried to do this using switch case but it hasn't worked reliably. SpiSerial.println…

How to extract int from string (RSSI value from WiFly shield)

lloyddean March 4, 2012, 1:09am 2

Look into 'sscanf'

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