diff options
| author | Hannes Ellinger <hannes.ellinger@eas.iis.fraunhofer.de> | 2016-03-24 11:30:17 +0100 |
|---|---|---|
| committer | Hannes Ellinger <hannes.ellinger@eas.iis.fraunhofer.de> | 2016-05-12 16:51:33 +0200 |
| commit | 9e3ecc7e3b48a5d8c94d0a8952c7aa27efa67307 (patch) | |
| tree | 675ce55e41f0a75f66aafb02274cd0547ba99527 /firmware/bluetooth_rxtx | |
| parent | 2be24006e980bc6af67e7e91c8b8480166d54a12 (diff) | |
use -dBm as input parameter for rssi threshold since cc2400 has an rssi range of [-120; -20] dBm
Diffstat (limited to 'firmware/bluetooth_rxtx')
| -rw-r--r-- | firmware/bluetooth_rxtx/bluetooth_rxtx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/bluetooth_rxtx/bluetooth_rxtx.c b/firmware/bluetooth_rxtx/bluetooth_rxtx.c index cb0e202..32334c5 100644 --- a/firmware/bluetooth_rxtx/bluetooth_rxtx.c +++ b/firmware/bluetooth_rxtx/bluetooth_rxtx.c @@ -386,7 +386,7 @@ static int vendor_request_handler(uint8_t request, uint16_t* request_params, uin case UBERTOOTH_LED_SPECAN: if (request_params[0] > 256) return 0; - rssi_threshold = (int8_t)request_params[0]; + rssi_threshold = 54 - request_params[0]; requested_mode = MODE_LED_SPECAN; *data_len = 0; break; @@ -2134,7 +2134,7 @@ void led_specan() /* give the CC2400 time to acquire RSSI reading */ volatile u32 j = 500; while (--j); //FIXME crude delay - lvl = cc2400_get(RSSI) >> 8; + lvl = (int8_t)((cc2400_get(RSSI) >> 8) & 0xff); if (lvl > rssi_threshold) { switch (i) { case 0: |