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| author | Josh Blum <josh@joshknows.com> | 2011-04-29 11:02:08 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2011-04-29 11:02:08 -0700 |
| commit | 6bd7281f83d5311675847b31746525841657c057 (patch) | |
| tree | 14ac0cdec8e04089205c468544e0878001c354aa /host/lib/usrp/mboard_eeprom.cpp | |
| parent | 4d73aae4638e5c08b2f55ea229414319befec68e (diff) | |
| download | uhd-6bd7281f83d5311675847b31746525841657c057.tar.gz uhd-6bd7281f83d5311675847b31746525841657c057.tar.bz2 uhd-6bd7281f83d5311675847b31746525841657c057.zip | |
usrp2: added support for GPSDO configuration bits in EEPROM
Added instructions to install and burn eeprom to documentation.
Made gps_ctrl and gps_time sensor optional.
Added sensors for motherboard to documentation
Diffstat (limited to 'host/lib/usrp/mboard_eeprom.cpp')
| -rw-r--r-- | host/lib/usrp/mboard_eeprom.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/host/lib/usrp/mboard_eeprom.cpp b/host/lib/usrp/mboard_eeprom.cpp index c90f4a2db..869a38478 100644 --- a/host/lib/usrp/mboard_eeprom.cpp +++ b/host/lib/usrp/mboard_eeprom.cpp @@ -74,10 +74,17 @@ static const uhd::dict<std::string, boost::uint8_t> USRP_N100_OFFSETS = boost::a ("mac-addr", 0x02) ("ip-addr", 0x0C) //leave space here for other addresses (perhaps) + ("gpsdo", 0x17) ("serial", 0x18) ("name", 0x18 + SERIAL_LEN) ; +enum n200_gpsdo_type{ + N200_GPSDO_NONE = 0, + N200_GPSDO_INTERNAL = 1, + N200_GPSDO_ONBOARD = 2 +}; + static void load_n100(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){ //extract the revision number byte_vector_t rev_lsb_msb = iface.read_eeprom(N100_EEPROM_ADDR, USRP_N100_OFFSETS["rev-lsb-msb"], 2); @@ -93,6 +100,14 @@ static void load_n100(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){ byte_copy(iface.read_eeprom(N100_EEPROM_ADDR, USRP_N100_OFFSETS["ip-addr"], 4), ip_addr_bytes); mb_eeprom["ip-addr"] = boost::asio::ip::address_v4(ip_addr_bytes).to_string(); + //gpsdo capabilities + boost::uint8_t gpsdo_byte = iface.read_eeprom(N100_EEPROM_ADDR, USRP_N100_OFFSETS["gpsdo"], 1).at(0); + switch(n200_gpsdo_type(gpsdo_byte)){ + case N200_GPSDO_INTERNAL: mb_eeprom["gpsdo"] = "internal"; break; + case N200_GPSDO_ONBOARD: mb_eeprom["gpsdo"] = "onboard"; break; + default: mb_eeprom["gpsdo"] = "none"; + } + //extract the serial mb_eeprom["serial"] = bytes_to_string(iface.read_eeprom( N100_EEPROM_ADDR, USRP_N100_OFFSETS["serial"], SERIAL_LEN @@ -136,6 +151,14 @@ static void store_n100(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){ iface.write_eeprom(N100_EEPROM_ADDR, USRP_N100_OFFSETS["ip-addr"], ip_addr_bytes); } + //gpsdo capabilities + if (mb_eeprom.has_key("gpsdo")){ + boost::uint8_t gpsdo_byte = N200_GPSDO_NONE; + if (mb_eeprom["gpsdo"] == "internal") gpsdo_byte = N200_GPSDO_INTERNAL; + if (mb_eeprom["gpsdo"] == "onboard") gpsdo_byte = N200_GPSDO_ONBOARD; + iface.write_eeprom(N100_EEPROM_ADDR, USRP_N100_OFFSETS["gpsdo"], byte_vector_t(1, gpsdo_byte)); + } + //store the serial if (mb_eeprom.has_key("serial")) iface.write_eeprom( N100_EEPROM_ADDR, USRP_N100_OFFSETS["serial"], |