diff options
Diffstat (limited to 'host/usrp_e_utils/usrp-e-wb-test.cpp')
-rw-r--r-- | host/usrp_e_utils/usrp-e-wb-test.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/host/usrp_e_utils/usrp-e-wb-test.cpp b/host/usrp_e_utils/usrp-e-wb-test.cpp new file mode 100644 index 000000000..2b793dc06 --- /dev/null +++ b/host/usrp_e_utils/usrp-e-wb-test.cpp @@ -0,0 +1,68 @@ +// +// Copyright 2011 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 +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include "common.hpp" +#include <cstdlib> +#include <cstdio> +#include <ctime> +#include <iostream> + +static const size_t num_test_iters = 10000000; + +int main(int, char *[]){ + + srandom(time(NULL)); //seed random() + + if ((fp = ::open("/dev/usrp_e0", O_RDWR)) < 0){ + std::cerr << "Open failed" << std::endl; + return -1; + } + + size_t num_pass = 0, num_fail = 0; + for (size_t i = 0; i < num_test_iters; i++){ + if(i%1000000 == 0) { + std::cout << "num pass: " << num_pass; + std::cout << "\tnum fail: " << num_fail << std::endl; + } + //make random values + int random_test32 = ::random(); + int random_test16 = ::random() & 0xffff; + //int random_secs = ::random(); + + //set a bunch of registers + poke16(E100_REG_MISC_TEST, random_test16); + poke32(E100_REG_SR_MISC_TEST32, random_test32); + //poke32(E100_REG_TIME64_TICKS, 0); + //poke32(E100_REG_TIME64_IMM, 1); //immediate + //poke32(E100_REG_TIME64_SECS, random_secs); + + //read a bunch of registers + if ( + (peek16(E100_REG_MISC_TEST) == random_test16) and + (peek32(E100_REG_RB_MISC_TEST32) == random_test32) and +// (peek32(E100_REG_RB_TIME_NOW_SECS) == random_secs) and +// (peek32(E100_REG_RB_TIME_NOW_TICKS) < 1000000) and + true) num_pass++; + else num_fail++; + } + + std::cout << "num pass: " << num_pass << std::endl; + std::cout << "num fail: " << num_fail << std::endl; + + ::close(fp); + return 0; +} |