aboutsummaryrefslogtreecommitdiffstats
path: root/host/lib
diff options
context:
space:
mode:
authorTrung N Tran <trung.tran@ettus.com>2018-05-04 09:31:36 -0700
committerMartin Braun <martin.braun@ettus.com>2018-07-06 12:10:53 -0700
commit7aee32ef9dc1b75b078e219c7ddd79df0350260a (patch)
treed4686b5fbea80979878a0f7e43f5acb5856b3164 /host/lib
parent4bbde64c709ebe6298e6b650a0fb8e1ef2f92ae4 (diff)
downloaduhd-7aee32ef9dc1b75b078e219c7ddd79df0350260a.tar.gz
uhd-7aee32ef9dc1b75b078e219c7ddd79df0350260a.tar.bz2
uhd-7aee32ef9dc1b75b078e219c7ddd79df0350260a.zip
e300: remove time spi
Diffstat (limited to 'host/lib')
-rw-r--r--host/lib/usrp/common/ad9361_ctrl.cpp37
1 files changed, 1 insertions, 36 deletions
diff --git a/host/lib/usrp/common/ad9361_ctrl.cpp b/host/lib/usrp/common/ad9361_ctrl.cpp
index 1982d83e7..b0bd73093 100644
--- a/host/lib/usrp/common/ad9361_ctrl.cpp
+++ b/host/lib/usrp/common/ad9361_ctrl.cpp
@@ -83,22 +83,10 @@ class ad9361_ctrl_impl : public ad9361_ctrl
{
public:
ad9361_ctrl_impl(ad9361_params::sptr client_settings, ad9361_io::sptr io_iface):
- _device(client_settings, io_iface), _safe_spi(io_iface), _timed_spi(io_iface)
+ _device(client_settings, io_iface)
{
_device.initialize();
}
-
- void set_timed_spi(uhd::spi_iface::sptr spi_iface, uint32_t slave_num)
- {
- _timed_spi = boost::make_shared<ad9361_io_spi>(spi_iface, slave_num);
- _use_timed_spi();
- }
-
- void set_safe_spi(uhd::spi_iface::sptr spi_iface, uint32_t slave_num)
- {
- _safe_spi = boost::make_shared<ad9361_io_spi>(spi_iface, slave_num);
- }
-
double set_gain(const std::string &which, const double value)
{
boost::lock_guard<boost::mutex> lock(_mutex);
@@ -134,10 +122,6 @@ public:
double set_clock_rate(const double rate)
{
boost::lock_guard<boost::mutex> lock(_mutex);
-
- // Changing clock rate will disrupt AD9361's sample clock
- _use_safe_spi();
-
//clip to known bounds
const meta_range_t clock_rate_range = ad9361_ctrl::get_clock_rate_range();
const double clipped_rate = clock_rate_range.clip(rate);
@@ -151,8 +135,6 @@ public:
double return_rate = _device.set_clock_rate(clipped_rate);
- _use_timed_spi();
-
return return_rate;
}
@@ -160,12 +142,7 @@ public:
void set_active_chains(bool tx1, bool tx2, bool rx1, bool rx2)
{
boost::lock_guard<boost::mutex> lock(_mutex);
-
- // If both RX chains are disabled then the AD9361's sample clock is disabled
- _use_safe_spi();
_device.set_active_chains(tx1, tx2, rx1, rx2);
- _use_timed_spi();
-
}
//! set which timing mode to use - 1R1T, 2R2T
@@ -173,12 +150,10 @@ public:
{
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();
}
@@ -325,17 +300,7 @@ private:
return ad9361_device_t::CHAIN_1;
}
- void _use_safe_spi() {
- _device.set_io_iface(_safe_spi);
- }
-
- void _use_timed_spi() {
- _device.set_io_iface(_timed_spi);
- }
-
ad9361_device_t _device;
- ad9361_io::sptr _safe_spi; // SPI core that uses an always available clock
- ad9361_io::sptr _timed_spi; // SPI core that has a dependency on the AD9361's sample clock (i.e. radio clk)
boost::mutex _mutex;
};