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Diffstat (limited to 'usrp2/firmware/apps/sd_bounce.c')
-rw-r--r--usrp2/firmware/apps/sd_bounce.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/usrp2/firmware/apps/sd_bounce.c b/usrp2/firmware/apps/sd_bounce.c
deleted file mode 100644
index 30e3e3fc5..000000000
--- a/usrp2/firmware/apps/sd_bounce.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Copyright 2007,2008 Free Software Foundation, Inc.
- *
- * 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/>.
- */
-
-/*
- * Loopback SERDES to SERDES
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-#include "u2_init.h"
-#include "memory_map.h"
-#include "spi.h"
-#include "hal_io.h"
-#include "buffer_pool.h"
-#include "pic.h"
-#include "bool.h"
-#include "nonstdio.h"
-#include "memset_wa.h"
-#include <dbsm.h>
-#include <stddef.h>
-#include <stdlib.h>
-#include <string.h>
-#include <clocks.h>
-
-
-
-// ----------------------------------------------------------------
-
-#define SERDES_RX_BUF_0 0
-#define SERDES_RX_BUF_1 1
-
-/*
- * ================================================================
- * configure SD RX double buffering state machine
- * ================================================================
- */
-
-// receive from SERDES
-buf_cmd_args_t sd_recv_args = {
- PORT_SERDES,
- 0,
- BP_LAST_LINE
-};
-
-// send to SERDES
-buf_cmd_args_t sd_send_args = {
- PORT_SERDES,
- 0, // starts with packet in line 0
- 0, // filled in from list_line register
-};
-
-dbsm_t sd_sm; // the state machine
-
-
-
-
-// ----------------------------------------------------------------
-
-#if 0
-static bool
-check_packet(int *buf, int nlines)
-{
- bool ok = true;
- int i = 0;
- for (i = 0; i < nlines; i++){
- int expected = ((2*i + 0) << 16) | (2*i+1);
- if (buf[i] != expected){
- ok = false;
- printf("buf[%d] = 0x%x expected = 0x%x\n", i, buf[i], expected);
- }
- }
- return ok;
-}
-
-static void
-zero_buffer(int bufno)
-{
- memset_wa(buffer_ram(bufno), 0, BP_NLINES * 4);
-}
-#endif
-
-
-bool
-sd_rx_inspector(dbsm_t *sm, int buf_this)
-{
- hal_toggle_leds(0x2);
-
-#if 0
- int last_line = buffer_pool_status->last_line[buf_this];
- bool ok = check_packet(buffer_ram(buf_this), last_line);
- static int good = 0;
- static int bad = 0;
-
- if (ok)
- good++;
- else
- bad++;
-
- if(good+bad == 10000) {
- printf("Good %d\tBad %d\n",good,bad);
- good = 0;
- bad = 0;
- }
-#endif
-
- return false;
-}
-
-
-inline static void
-buffer_irq_handler(void)
-{
- uint32_t status = buffer_pool_status->status;
- dbsm_process_status(&sd_sm, status);
-}
-
-
-int
-main(void)
-{
- u2_init();
-
- putstr("\nsd_bounce\n");
-
- // Get our clock from the mimo interface
- clocks_mimo_config(MC_WE_LOCK_TO_MIMO);
-
- dbsm_init(&sd_sm, SERDES_RX_BUF_0,
- &sd_recv_args, &sd_send_args,
- sd_rx_inspector);
-
- // kick off the state machine
- dbsm_start(&sd_sm);
-
- while(1){
- buffer_irq_handler();
- }
-}