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-rw-r--r--host/lib/usrp/common/lmk04828.cpp91
-rw-r--r--host/lib/usrp/common/lmk04828.hpp27
-rw-r--r--mpm/dboards/magnesium_manager.cpp2
-rw-r--r--mpm/include/mpm/lmk04828/lmk04828_spi_iface.hpp2
-rw-r--r--mpm/python/lmk02848_py.hpp13
-rw-r--r--mpm/python/pyusrp_periphs.cpp1
6 files changed, 85 insertions, 51 deletions
diff --git a/host/lib/usrp/common/lmk04828.cpp b/host/lib/usrp/common/lmk04828.cpp
index fd681291f..6a0f5fd14 100644
--- a/host/lib/usrp/common/lmk04828.cpp
+++ b/host/lib/usrp/common/lmk04828.cpp
@@ -18,64 +18,71 @@
#include "lmk04828.hpp"
#include "lmk04828_regs.hpp"
#include "uhd/exception.hpp"
+#include <iostream>
using namespace uhd;
-static const uint32_t LMK04828_ID_DEVICE_TYPE = 6;
-static const uint32_t LMK04828_ID_PROD_LSB = 91;
-static const uint32_t LMK04828_ID_PROD_MSB = 208;
-static const uint32_t LMK04828_ID_MASKREV = 32;
-class lmk04828_impl : public lmk04828_iface
+lmk04828_iface::lmk04828_iface(write_fn_t write_fn, read_fn_t read_fn) : _write_fn(write_fn), _read_fn(read_fn)
{
-public:
- lmk04828_impl(write_fn_t write_fn, read_fn_t read_fn) : _write_fn(write_fn), _read_fn(read_fn)
- {
- }
+}
- ~lmk04828_impl()
- {
+void lmk04828_iface::verify_chip_id()
+{
+ // Check ID Device Type, ID Prod, and ID Maskrev registers
+ uint8_t id_device_type = _read_fn(3);
+ // assert(id_device_type == 6);
+ if (id_device_type != 6){
+ printf("id_device_type is not 6!");
}
+}
- void verify_chip_id()
- {
- // Check ID Device Type, ID Prod, and ID Maskrev registers
- uint8_t id_device_type = _read_fn(3);
+uint8_t lmk04828_iface::get_chip_id(){
+ uint8_t id_device_type = _read_fn(3);
+ return id_device_type;
+}
- // assert(id_device_type == 6);
- if (id_device_type != 6){
- printf("id_device_type is not 6!");
- }
- }
+void lmk04828_iface::init()
+{
+ // Configure the LMK to start producing clocks
+// TODO: Convert to use ic_reg_map fields once values are finalized/working
+ std::vector<uint32_t> write_addrs = {
+ 0x000000,0x000000,0x000002,0x000149,0x00014A,0x000100,0x000101,0x000103,0x000104,0x000105,0x000106,0x000107,0x000120,0x000121,0x000123,0x000124,0x000125,0x000126,0x000127,0x000130,0x000131,0x000133,0x000134,0x000135,0x000136,0x000137,0x000128,0x000129,0x00012B,0x00012C,0x00012D,0x00012E,0x00012F,0x000108,0x000109,0x00010B,0x00010C,0x00010D,0x00010E,0x00010F,0x000118,0x000119,0x00011B,0x00011C,0x00011D,0x00011E,0x00011F,0x000138,0x00013F,0x000140,0x000144,0x000146,0x000147,0x00014B,0x00014C,0x000153,0x000154,0x000155,0x000156,0x000157,0x000158,0x000159,0x00015A,0x00015B,0x00015E,0x000160,0x000161,0x000162,0x000163,0x000164,0x000165,0x000166,0x000167,0x000168,0x00016E,0x000173,0x000169,0x00016C,0x00016D};
- uint8_t get_chip_id(){
- uint8_t id_device_type = _read_fn(3);
- return id_device_type;
- }
+ std::vector<uint32_t> write_data = {
+ 0x000090,0x000010,0x000000,0x000040,0x000033,0x000078,0x000055,0x000000,0x000020,0x000000,0x0000F1,0x000055,0x000078,0x000055,0x000000,0x000020,0x000000,0x0000F1,0x000055,0x000078,0x000055,0x000000,0x000020,0x000000,0x0000F1,0x000005,0x000078,0x000055,0x000000,0x000000,0x000000,0x0000F0,0x000050,0x00007E,0x000055,0x000000,0x000000,0x000000,0x0000F0,0x000055,0x000078,0x000055,0x000000,0x000020,0x000000,0x0000F1,0x000000,0x000030,0x000009,0x000000,0x000000,0x000010,0x00001A,0x00000D,0x0000F6,0x000000,0x000001,0x000000,0x00000A,0x000000,0x000001,0x000000,0x00007D,0x0000DB,0x000000,0x000000,0x000004,0x0000A0,0x000000,0x000000,0x000019,0x000000,0x000000,0x000019,0x00006B,0x000000,0x000051,0x000000,0x000000};
- void init()
- {
- // Configure the LMK to start producing clocks
- throw new uhd::not_implemented_error("Not needed for MPM bringup");
+ std::vector<uint32_t> writes {};
+ for (size_t index = 0; index < write_addrs.size(); index++) {
+ writes.push_back((write_addrs[index] << 11) | write_data[index]);
}
-
- void send_sysref_pulse()
- {
- // Produce a single sysref pulse
- throw new uhd::not_implemented_error("Not needed for MPM bringup");
+
+ std::cout << "LMK Initialization writes" << std::endl;
+ for (uint32_t reg : writes) {
+ std::cout << std::hex << reg << " ";
}
+ std::cout << std::endl;
-private:
-
- lmk04828_regs_t _regs;
-
- write_fn_t _write_fn;
- read_fn_t _read_fn;
-};
+ _write_fn(writes);
+}
-lmk04828_iface::sptr lmk04828_iface::make(write_fn_t write_fn, read_fn_t read_fn)
+void lmk04828_iface::send_sysref_pulse()
{
- return sptr(new lmk04828_impl(write_fn, read_fn));
+ // Configure the LMK to issue a single SysRef pulse each time SYNC is asserted
+
+ // TODO: Convert to use ic reg map fields once functional
+ // Addr 0x139 Value 0x2
+ // Addr 0x144 Value 0xFF
+ // Addr 0x143 Value 0x52
+
+ std::vector<uint32_t> writes = {
+ (0x139 << 11) | 0x2,
+ (0x144 << 11) | 0xFF,
+ (0x143 << 11) | 0x52
+ };
+
+ _write_fn(writes);
}
+
diff --git a/host/lib/usrp/common/lmk04828.hpp b/host/lib/usrp/common/lmk04828.hpp
index ff063379c..80a7a8917 100644
--- a/host/lib/usrp/common/lmk04828.hpp
+++ b/host/lib/usrp/common/lmk04828.hpp
@@ -1,5 +1,5 @@
//
-// Copyright 2015 Ettus Research LLC
+// Copyright 2017 Ettus Research LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -23,6 +23,11 @@
#include <vector>
#include <stdint.h>
+static const uint32_t LMK04828_ID_DEVICE_TYPE = 6;
+static const uint32_t LMK04828_ID_PROD_LSB = 91;
+static const uint32_t LMK04828_ID_PROD_MSB = 208;
+static const uint32_t LMK04828_ID_MASKREV = 32;
+
class lmk04828_iface
{
public:
@@ -30,16 +35,24 @@ public:
typedef boost::function<void(std::vector<uint32_t>)> write_fn_t;
typedef boost::function<uint8_t(uint32_t)> read_fn_t;
- static sptr make(write_fn_t write_fn, read_fn_t read_fn);
+ //static sptr (write_fn_t write_fn, read_fn_t read_fn);
+ lmk04828_iface(write_fn_t, read_fn_t);
+
+ ~lmk04828_iface() {}
- virtual ~lmk04828_iface() {}
+ void verify_chip_id();
- virtual void verify_chip_id() = 0;
+ uint8_t get_chip_id();
- virtual uint8_t get_chip_id() = 0;
+ void init();
- virtual void init() = 0;
+ void send_sysref_pulse();
- virtual void send_sysref_pulse() = 0;
+private:
+ // use IC Reg Map once values stabilize
+// lmk04828_regs_t _regs;
+
+ write_fn_t _write_fn;
+ read_fn_t _read_fn;
};
#endif
diff --git a/mpm/dboards/magnesium_manager.cpp b/mpm/dboards/magnesium_manager.cpp
index 8639a7ff1..adbac5918 100644
--- a/mpm/dboards/magnesium_manager.cpp
+++ b/mpm/dboards/magnesium_manager.cpp
@@ -26,7 +26,7 @@ magnesium_periph_manager::magnesium_periph_manager(
): _spi_mutex(std::make_shared<std::mutex>())
{
_clock_spi = lmk04828_spi_iface::make(mpm::spi::spidev_iface::make(lmk_spidev));
- _clock_ctrl = lmk04828_iface::make(_clock_spi->get_write_fn(), _clock_spi->get_read_fn());
+ _clock_ctrl = boost::make_shared<lmk04828_iface>(lmk04828_iface(_clock_spi->get_write_fn(), _clock_spi->get_read_fn()));
_mykonos_spi = mpm::spi::spidev_iface::make(mykonos_spidev);
_mykonos_ctrl = ad937x_ctrl::make(_spi_mutex, _mykonos_spi, mpm::ad937x::gpio::gain_pins_t());
};
diff --git a/mpm/include/mpm/lmk04828/lmk04828_spi_iface.hpp b/mpm/include/mpm/lmk04828/lmk04828_spi_iface.hpp
index 2743977dc..af068c9e0 100644
--- a/mpm/include/mpm/lmk04828/lmk04828_spi_iface.hpp
+++ b/mpm/include/mpm/lmk04828/lmk04828_spi_iface.hpp
@@ -32,11 +32,11 @@ private:
void export_lmk(){
LIBMPM_BOOST_PREAMBLE("lmk04828")
bp::class_<lmk04828_iface, boost::shared_ptr<lmk04828_iface>, boost::noncopyable >("lmk04828_iface", bp::no_init)
- .def("make", &lmk04828_iface::make)
.def("verify_chip_id", &lmk04828_iface::verify_chip_id)
.def("get_chip_id", &lmk04828_iface::get_chip_id)
.def("init", &lmk04828_iface::init)
.def("send_sysref_pulse", &lmk04828_iface::send_sysref_pulse)
;
}
+// .def("make", &lmk04828_iface::make)
#endif
diff --git a/mpm/python/lmk02848_py.hpp b/mpm/python/lmk02848_py.hpp
new file mode 100644
index 000000000..5b0b89a1c
--- /dev/null
+++ b/mpm/python/lmk02848_py.hpp
@@ -0,0 +1,13 @@
+#include "../../host/lib/usrp/common/lmk04828.hpp"
+
+#ifdef LIBMPM_PYTHON
+void export_(){
+ LIBMPM_BOOST_PREAMBLE("lmk04828")
+ bp::class_<lmk04828_iface>("lmk04828", bp::init<lmk04828_iface::write_fn_t, lmk04828_iface::read_fn_t>())
+ .def("verify_chip_id", &lmk04828_iface::verify_chip_id)
+ .def("get_chip_id", &lmk04828_iface::get_chip_id)
+ .def("init", &lmk04828_iface::init)
+ .def("send_sysref_pulse", &lmk04828_iface::send_sysref_pulse)
+ ;
+}
+#endif
diff --git a/mpm/python/pyusrp_periphs.cpp b/mpm/python/pyusrp_periphs.cpp
index 9f6378763..77d358eca 100644
--- a/mpm/python/pyusrp_periphs.cpp
+++ b/mpm/python/pyusrp_periphs.cpp
@@ -31,6 +31,7 @@
#include "mpm/ad937x/ad937x_ctrl.hpp"
#include "mpm/lmk04828//lmk04828_spi_iface.hpp"
#include "mpm/dboards/magnesium_manager.hpp"
+#include "lmk02848_py.hpp"
//#include "lib_periphs.hpp"
//#include "dboards.hpp"
#include <boost/noncopyable.hpp>
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 02:28:42 +0000