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authorJosh Blum <josh@joshknows.com>2011-04-01 10:40:16 -0700
committerJosh Blum <josh@joshknows.com>2011-04-01 10:40:16 -0700
commitdaf91c0a8877909a7100c2ed0274ef3002de0725 (patch)
tree28103ab930583cd75335bfdabf448b757189d332 /host/lib/usrp
parent70e014dffed8dde8de838dc99e70fc482f87fbb8 (diff)
parentf64dad9d95550aaf8ed56ab4f107b2e7632921eb (diff)
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Merge branch 'rfx400_tx'
Diffstat (limited to 'host/lib/usrp')
-rw-r--r--host/lib/usrp/dboard/db_rfx.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/host/lib/usrp/dboard/db_rfx.cpp b/host/lib/usrp/dboard/db_rfx.cpp
index 4d8222a52..725b5cc03 100644
--- a/host/lib/usrp/dboard/db_rfx.cpp
+++ b/host/lib/usrp/dboard/db_rfx.cpp
@@ -294,6 +294,9 @@ double rfx_xcvr::set_lo_freq(
target_freq = _freq_range.clip(target_freq);
if (_div2[unit]) target_freq *= 2;
+ //rfx400 rx is a special case with div2 in mixer, so adf4360 must output fundamental
+ bool is_rx_rfx400 = ((get_rx_id() == 0x0024) && unit != dboard_iface::UNIT_TX);
+
//map prescalers to the register enums
static const uhd::dict<int, adf4360_regs_t::prescaler_value_t> prescaler_to_enum = map_list_of
(8, adf4360_regs_t::PRESCALER_VALUE_8_9)
@@ -341,8 +344,8 @@ double rfx_xcvr::set_lo_freq(
} done_loop:
if (rfx_debug) std::cerr << boost::format(
- "RFX tune: R=%d, BS=%d, P=%d, B=%d, A=%d"
- ) % R % BS % P % B % A << std::endl;
+ "RFX tune: R=%d, BS=%d, P=%d, B=%d, A=%d, DIV2=%d"
+ ) % R % BS % P % B % A % int(_div2[unit] && (!is_rx_rfx400)) << std::endl;
//load the register values
adf4360_regs_t regs;
@@ -361,7 +364,7 @@ double rfx_xcvr::set_lo_freq(
regs.a_counter = A;
regs.b_counter = B;
regs.cp_gain_1 = adf4360_regs_t::CP_GAIN_1_SET1;
- regs.divide_by_2_output = (_div2[unit] && (get_rx_id() != 0x0024)) ? // Special case RFX400 RX Mixer divides by two
+ regs.divide_by_2_output = (_div2[unit] && (!is_rx_rfx400)) ? // Special case RFX400 RX Mixer divides by two
adf4360_regs_t::DIVIDE_BY_2_OUTPUT_DIV2 :
adf4360_regs_t::DIVIDE_BY_2_OUTPUT_FUND ;
regs.divide_by_2_prescaler = adf4360_regs_t::DIVIDE_BY_2_PRESCALER_FUND;