summaryrefslogtreecommitdiffstats
path: root/host/lib/usrp/e100
diff options
context:
space:
mode:
authorJosh Blum <josh@joshknows.com>2012-02-06 16:40:42 -0800
committerJosh Blum <josh@joshknows.com>2012-02-06 16:40:42 -0800
commit5eec31fab45649b529428cda756d04bcdaeb3134 (patch)
treef130af1d4c7cdacef74a4918a1d72d3f3facadec /host/lib/usrp/e100
parent5c56ca574ffdf7ad469ab3a3f54def944a978bee (diff)
downloaduhd-5eec31fab45649b529428cda756d04bcdaeb3134.tar.gz
uhd-5eec31fab45649b529428cda756d04bcdaeb3134.tar.bz2
uhd-5eec31fab45649b529428cda756d04bcdaeb3134.zip
dsp rework: implement 64 bit ticks, no seconds
Diffstat (limited to 'host/lib/usrp/e100')
-rw-r--r--host/lib/usrp/e100/e100_impl.cpp8
-rw-r--r--host/lib/usrp/e100/e100_regs.hpp8
-rw-r--r--host/lib/usrp/e100/io_impl.cpp8
3 files changed, 12 insertions, 12 deletions
diff --git a/host/lib/usrp/e100/e100_impl.cpp b/host/lib/usrp/e100/e100_impl.cpp
index 8ab6ab533..a01ce4a7b 100644
--- a/host/lib/usrp/e100/e100_impl.cpp
+++ b/host/lib/usrp/e100/e100_impl.cpp
@@ -326,10 +326,10 @@ e100_impl::e100_impl(const uhd::device_addr_t &device_addr){
// create time control objects
////////////////////////////////////////////////////////////////////
time64_core_200::readback_bases_type time64_rb_bases;
- time64_rb_bases.rb_secs_now = E100_REG_RB_TIME_NOW_SECS;
- time64_rb_bases.rb_ticks_now = E100_REG_RB_TIME_NOW_TICKS;
- time64_rb_bases.rb_secs_pps = E100_REG_RB_TIME_PPS_SECS;
- time64_rb_bases.rb_ticks_pps = E100_REG_RB_TIME_PPS_TICKS;
+ time64_rb_bases.rb_hi_now = E100_REG_RB_TIME_NOW_HI;
+ time64_rb_bases.rb_lo_now = E100_REG_RB_TIME_NOW_LO;
+ time64_rb_bases.rb_hi_pps = E100_REG_RB_TIME_PPS_HI;
+ time64_rb_bases.rb_lo_pps = E100_REG_RB_TIME_PPS_LO;
_time64 = time64_core_200::make(
_fpga_ctrl, E100_REG_SR_ADDR(UE_SR_TIME64), time64_rb_bases
);
diff --git a/host/lib/usrp/e100/e100_regs.hpp b/host/lib/usrp/e100/e100_regs.hpp
index 0ec5f4de3..75be2cfbe 100644
--- a/host/lib/usrp/e100/e100_regs.hpp
+++ b/host/lib/usrp/e100/e100_regs.hpp
@@ -86,10 +86,10 @@
#define E100_REG_RB_MUX_32_BASE E100_REG_SLAVE(7)
-#define E100_REG_RB_TIME_NOW_SECS E100_REG_RB_MUX_32_BASE + 0
-#define E100_REG_RB_TIME_NOW_TICKS E100_REG_RB_MUX_32_BASE + 4
-#define E100_REG_RB_TIME_PPS_SECS E100_REG_RB_MUX_32_BASE + 8
-#define E100_REG_RB_TIME_PPS_TICKS E100_REG_RB_MUX_32_BASE + 12
+#define E100_REG_RB_TIME_NOW_HI E100_REG_RB_MUX_32_BASE + 0
+#define E100_REG_RB_TIME_NOW_LO E100_REG_RB_MUX_32_BASE + 4
+#define E100_REG_RB_TIME_PPS_HI E100_REG_RB_MUX_32_BASE + 8
+#define E100_REG_RB_TIME_PPS_LO E100_REG_RB_MUX_32_BASE + 12
#define E100_REG_RB_MISC_TEST32 E100_REG_RB_MUX_32_BASE + 16
#define E100_REG_RB_ERR_STATUS E100_REG_RB_MUX_32_BASE + 20
#define E100_REG_RB_COMPAT E100_REG_RB_MUX_32_BASE + 24
diff --git a/host/lib/usrp/e100/io_impl.cpp b/host/lib/usrp/e100/io_impl.cpp
index 8c7f5e742..f8e15f3fd 100644
--- a/host/lib/usrp/e100/io_impl.cpp
+++ b/host/lib/usrp/e100/io_impl.cpp
@@ -124,10 +124,8 @@ void e100_impl::io_impl::handle_irq(void){
//fill in the async metadata
async_metadata_t metadata;
metadata.channel = 0;
- metadata.has_time_spec = if_packet_info.has_tsi and if_packet_info.has_tsf;
- metadata.time_spec = time_spec_t(
- time_t(if_packet_info.tsi), long(if_packet_info.tsf), tick_rate
- );
+ metadata.has_time_spec = if_packet_info.has_tsf;
+ metadata.time_spec = time_spec_t::from_ticks(if_packet_info.tsf, tick_rate);
metadata.event_code = async_metadata_t::event_code_t(sph::get_context_code(data.buf, if_packet_info));
//push the message onto the queue
@@ -285,6 +283,7 @@ rx_streamer::sptr e100_impl::get_rx_stream(const uhd::stream_args_t &args_){
+ vrt::max_if_hdr_words32*sizeof(boost::uint32_t)
+ sizeof(vrt::if_packet_info_t().tlr) //forced to have trailer
- sizeof(vrt::if_packet_info_t().cid) //no class id ever used
+ - sizeof(vrt::if_packet_info_t().tsi) //no int time ever used
;
const size_t bpp = _data_transport->get_recv_frame_size() - hdr_size;
const size_t bpi = convert::get_bytes_per_item(args.otw_format);
@@ -341,6 +340,7 @@ tx_streamer::sptr e100_impl::get_tx_stream(const uhd::stream_args_t &args_){
+ sizeof(vrt::if_packet_info_t().tlr) //forced to have trailer
- sizeof(vrt::if_packet_info_t().sid) //no stream id ever used
- sizeof(vrt::if_packet_info_t().cid) //no class id ever used
+ - sizeof(vrt::if_packet_info_t().tsi) //no int time ever used
;
static const size_t bpp = _data_transport->get_send_frame_size() - hdr_size;
const size_t spp = bpp/convert::get_bytes_per_item(args.otw_format);