diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gsm_utils.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/gsm_utils.c b/src/gsm_utils.c index 4b4e2c60..31e3cd69 100644 --- a/src/gsm_utils.c +++ b/src/gsm_utils.c @@ -359,7 +359,11 @@ void generate_backtrace() enum gsm_band gsm_arfcn2band(uint16_t arfcn) { - if (arfcn & ARFCN_PCS) + int is_pcs = arfcn & ARFCN_PCS; + + arfcn &= ~ARFCN_FLAG_MASK; + + if (is_pcs) return GSM_BAND_1900; else if (arfcn <= 124) return GSM_BAND_900; @@ -386,8 +390,11 @@ uint16_t gsm_arfcn2freq10(uint16_t arfcn, int uplink) { uint16_t freq10_ul; uint16_t freq10_dl; + int is_pcs = arfcn & ARFCN_PCS; + + arfcn &= ~ARFCN_FLAG_MASK; - if (arfcn & ARFCN_PCS) { + if (is_pcs) { /* DCS 1900 */ arfcn &= ~ARFCN_PCS; freq10_ul = 18502 + 2 * (arfcn-512); |