diff options
Diffstat (limited to 'usrp/host/lib/db_wbxng_adf4350.cc')
| -rw-r--r-- | usrp/host/lib/db_wbxng_adf4350.cc | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/usrp/host/lib/db_wbxng_adf4350.cc b/usrp/host/lib/db_wbxng_adf4350.cc index f662ea26e..237760845 100644 --- a/usrp/host/lib/db_wbxng_adf4350.cc +++ b/usrp/host/lib/db_wbxng_adf4350.cc @@ -26,16 +26,18 @@ #include <db_base_impl.h> #include <stdio.h> -#define INPUT_REF_FREQ FREQ_C(64e6) -#define DIV_ROUND(num, denom) (((num) + ((denom)/2))/(denom)) #define FREQ_C(freq) uint64_t(freq) +#define INPUT_REF_FREQ FREQ_C(64e6) +#define DIV_ROUND(num, denom) FREQ_C((double(num) + (double(denom)/2))/double(denom)) #define INPUT_REF_FREQ_2X (2*INPUT_REF_FREQ) /* input ref freq with doubler turned on */ #define MIN_INT_DIV uint16_t(23) /* minimum int divider, prescaler 4/5 only */ #define MAX_RF_DIV uint8_t(16) /* max rf divider, divides rf output */ #define MIN_VCO_FREQ FREQ_C(2.2e9) /* minimum vco freq */ #define MAX_VCO_FREQ FREQ_C(4.4e9) /* minimum vco freq */ -#define MAX_FREQ DIV_ROUND(MAX_VCO_FREQ, 1) /* upper bound freq (rf div = 1) */ -#define MIN_FREQ DIV_ROUND(MIN_VCO_FREQ, MAX_RF_DIV) /* calculated lower bound freq */ +//#define MAX_FREQ DIV_ROUND(MAX_VCO_FREQ, 1) /* upper bound freq (rf div = 1) */ +#define MAX_FREQ FREQ_C(2.3e9) +//#define MIN_FREQ DIV_ROUND(MIN_VCO_FREQ, MAX_RF_DIV) /* calculated lower bound freq */ +#define MIN_FREQ FREQ_C(60e6) #define CE_PIN (1 << 3) #define PDB_RF_PIN (1 << 2) |