altos: Create macros to convert from/to radio RSSI representation

[fw/altos] / src / drivers / ao_cc1120.c

diff --git a/src/drivers/ao_cc1120.c b/src/drivers/ao_cc1120.c
index a36d922c15ac27bca4d28e75418e39665d2771d0..569df3b7c80ad92416130ac6391dda1130f42f18 100644 (file)
--- a/src/drivers/ao_cc1120.c
+++ b/src/drivers/ao_cc1120.c
@@ -729,7 +729,7 @@ ao_radio_recv(__xdata void *d, uint8_t size)
 
        /* Convert from 'real' rssi to cc1111-style values */
 
-       rssi = (((int8_t) ao_radio_reg_read(CC1120_RSSI1)) + 74) * 2;
+       rssi = AO_RADIO_FROM_RSSI(ao_radio_reg_read(CC1120_RSSI1));
 
        ao_radio_put();
 
@@ -998,7 +998,7 @@ ao_radio_test_recv()
                        printf ("CRC OK");
                else
                        printf ("CRC BAD");
-               printf (" RSSI %d", (int16_t) ((int8_t) bytes[32] >> 1) - 74);
+               printf (" RSSI %d", AO_RSSI_FROM_RADIO(bytes[32]));
                for (b = 0; b < 32; b++)
                        printf (" %02x", bytes[b]);
                printf ("\n");