diff options
Diffstat (limited to 'host/lib/usrp/common')
| -rw-r--r-- | host/lib/usrp/common/ad9361_ctrl.cpp | 14 | ||||
| -rw-r--r-- | host/lib/usrp/common/ad9361_driver/ad9361_device.cpp | 42 | ||||
| -rw-r--r-- | host/lib/usrp/common/ad9361_driver/ad9361_device.h | 7 |
3 files changed, 63 insertions, 0 deletions
diff --git a/host/lib/usrp/common/ad9361_ctrl.cpp b/host/lib/usrp/common/ad9361_ctrl.cpp index 2b6821fc0..1982d83e7 100644 --- a/host/lib/usrp/common/ad9361_ctrl.cpp +++ b/host/lib/usrp/common/ad9361_ctrl.cpp @@ -168,6 +168,20 @@ public: } + //! set which timing mode to use - 1R1T, 2R2T + void set_timing_mode(const std::string &timing_mode) + { + boost::lock_guard<boost::mutex> lock(_mutex); + + _use_safe_spi(); + if ((timing_mode != "2R2T") && (timing_mode != "1R1T")) { + throw uhd::assertion_error("ad9361_ctrl: Timing mode not supported"); + } + _device.set_timing_mode((timing_mode == "2R2T")? ad9361_device_t::TIMING_MODE_2R2T : ad9361_device_t::TIMING_MODE_1R1T); + _use_timed_spi(); + + } + //! tune the given frontend, return the exact value double tune(const std::string &which, const double freq) { diff --git a/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp b/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp index 56df8bd12..9273edb02 100644 --- a/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp +++ b/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp @@ -1984,6 +1984,48 @@ void ad9361_device_t::set_active_chains(bool tx1, bool tx2, bool rx1, bool rx2) _io_iface->poke8(0x014, 0x21); } +/* Setup Timing mode depending on active channels. + * + * LVDS interface can have two timing modes - 1R1T and 2R2T + */ +void ad9361_device_t::set_timing_mode(const ad9361_device_t::timing_mode_t timing_mode) +{ + switch (_client_params->get_digital_interface_mode()) { + case AD9361_DDR_FDD_LVCMOS: { + switch(timing_mode) { + case TIMING_MODE_1R1T: { + _io_iface->poke8(0x010, 0xc8); // Swap I&Q on Tx, Swap I&Q on Rx, Toggle frame sync mode + break; + } + case TIMING_MODE_2R2T: { + throw uhd::runtime_error("[ad9361_device_t] [set_timing_mode] 2R2T timing mode not supported for CMOS"); + break; + } + default: + UHD_THROW_INVALID_CODE_PATH(); + } + break; + } + case AD9361_DDR_FDD_LVDS: { + switch(timing_mode) { + case TIMING_MODE_1R1T: { + _io_iface->poke8(0x010, 0xc8); // Swap I&Q on Tx, Swap I&Q on Rx, Toggle frame sync mode, 1R1T timing. + break; + } + case TIMING_MODE_2R2T: { + _io_iface->poke8(0x010, 0xcc); // Swap I&Q on Tx, Swap I&Q on Rx, Toggle frame sync mode, 2R2T timing. + break; + } + default: + UHD_THROW_INVALID_CODE_PATH(); + } + break; + } + default: + throw uhd::runtime_error("[ad9361_device_t] NOT IMPLEMENTED"); + } +} + /* Tune the RX or TX frequency. * * This is the publicly-accessible tune function. It makes sure the tune diff --git a/host/lib/usrp/common/ad9361_driver/ad9361_device.h b/host/lib/usrp/common/ad9361_driver/ad9361_device.h index 3f32ba8a8..a42469035 100644 --- a/host/lib/usrp/common/ad9361_driver/ad9361_device.h +++ b/host/lib/usrp/common/ad9361_driver/ad9361_device.h @@ -28,6 +28,7 @@ public: enum direction_t { RX, TX }; enum gain_mode_t {GAIN_MODE_MANUAL, GAIN_MODE_SLOW_AGC, GAIN_MODE_FAST_AGC}; enum chain_t { CHAIN_1, CHAIN_2, CHAIN_BOTH }; + enum timing_mode_t { TIMING_MODE_1R1T, TIMING_MODE_2R2T }; ad9361_device_t(ad9361_params::sptr client, ad9361_io::sptr io_iface) : _client_params(client), _io_iface(io_iface), @@ -93,6 +94,12 @@ public: */ void set_active_chains(bool tx1, bool tx2, bool rx1, bool rx2); + /* Setup Timing mode depending on active channels. + * + * LVDS interface can have two timing modes - 1R1T and 2R2T + */ + void set_timing_mode(const timing_mode_t timing_mode); + /* Tune the RX or TX frequency. * * This is the publicly-accessible tune function. It makes sure the tune |