diff options
Diffstat (limited to 'host/lib/usrp')
| -rw-r--r-- | host/lib/usrp/common/lmk04828.cpp | 18 | ||||
| -rw-r--r-- | host/lib/usrp/common/lmk04828.hpp | 8 | 
2 files changed, 17 insertions, 9 deletions
| diff --git a/host/lib/usrp/common/lmk04828.cpp b/host/lib/usrp/common/lmk04828.cpp index 6a0f5fd14..9a9657ac8 100644 --- a/host/lib/usrp/common/lmk04828.cpp +++ b/host/lib/usrp/common/lmk04828.cpp @@ -31,11 +31,13 @@ lmk04828_iface::lmk04828_iface(write_fn_t write_fn, read_fn_t read_fn) : _write_  void lmk04828_iface::verify_chip_id()  {      // Check ID Device Type, ID Prod, and ID Maskrev registers -    uint8_t id_device_type = _read_fn(3); +    uint8_t id_device_type = get_chip_id(); + +    std::cout << "LMK device ID: " << int(id_device_type) << std::endl;      // assert(id_device_type == 6);      if (id_device_type != 6){ -        printf("id_device_type is not 6!"); +        std::cout << "id_device_type is not 6!" << std::endl;      }  } @@ -48,15 +50,15 @@ 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 = { +    std::vector<uint16_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}; -    std::vector<uint32_t> write_data = { +    std::vector<uint8_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};      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]);  +        writes.push_back((write_addrs[index] << 8) | write_data[index]);       }      std::cout << "LMK Initialization writes" << std::endl; @@ -66,12 +68,14 @@ void lmk04828_iface::init()      std::cout << std::endl;      _write_fn(writes); + +    verify_chip_id();  } -void lmk04828_iface::send_sysref_pulse() +void lmk04828_iface::enable_sysref_pulse()  {      // 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 diff --git a/host/lib/usrp/common/lmk04828.hpp b/host/lib/usrp/common/lmk04828.hpp index 80a7a8917..36266bbfe 100644 --- a/host/lib/usrp/common/lmk04828.hpp +++ b/host/lib/usrp/common/lmk04828.hpp @@ -46,12 +46,16 @@ public:      void init(); -    void send_sysref_pulse(); +    /*! Enable SYSREF pulses +     * +     * After calling this, triggering the sync pin will emit a SYSREF pulse. +     */ +    void enable_sysref_pulse();  private:      // use IC Reg Map once values stabilize  //    lmk04828_regs_t _regs; -     +      write_fn_t _write_fn;      read_fn_t _read_fn;  }; | 
