From 178ac3f1c9950d383c8f64b3df464c0f943c4a23 Mon Sep 17 00:00:00 2001 From: Ben Hilburn Date: Tue, 4 Feb 2014 11:04:07 -0800 Subject: Merging USRP X300 and X310 support!! --- firmware/x300/lib/mdelay.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 firmware/x300/lib/mdelay.c (limited to 'firmware/x300/lib/mdelay.c') diff --git a/firmware/x300/lib/mdelay.c b/firmware/x300/lib/mdelay.c new file mode 100644 index 000000000..6d2742206 --- /dev/null +++ b/firmware/x300/lib/mdelay.c @@ -0,0 +1,36 @@ +/* -*- c -*- */ +/* + * Copyright 2007 Free Software Foundation, Inc. + * Copyright 2009 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 . + */ + +#include "mdelay.h" +#include "wb_utils.h" +#include "printf.h" +#include +//IJB FIXME. +#include "../x300/x300_defs.h" + +void mdelay(int ms){ + for(int i = 0; i < ms; i++){ + static const uint32_t num_ticks = CPU_CLOCK/1000; + const uint32_t ticks_begin = wb_peek32(SR_ADDR(RB0_BASE, RB_COUNTER)); + // printf("DEBUG: Counter is %d\n",ticks_begin); + while((wb_peek32(SR_ADDR(RB0_BASE, RB_COUNTER)) - ticks_begin) < num_ticks) { + /*NOP*/ + } + } +} -- cgit v1.2.3