sr: fx2lafw: Forgot to add (C) line to fx2lafw.h in recent commit.

[libsigrok.git] / input / chronovu_la8.c

diff --git a/input/chronovu_la8.c b/input/chronovu_la8.c
index af6a80c7860223c7aa938a9333c322c230081846..b9f14dd308b9143be55b6ca6b08837299141a404 100644 (file)
--- a/input/chronovu_la8.c
+++ b/input/chronovu_la8.c
@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <sys/stat.h>
 #include "sigrok.h"
 #include "sigrok-internal.h"
 
@@ -49,6 +50,9 @@ static uint64_t divcount_to_samplerate(uint8_t divcount)
 
 static int format_match(const char *filename)
 {
+       struct stat stat_buf;
+       int ret;
+
        if (!filename) {
                sr_err("la8 in: %s: filename was NULL", __func__);
                // return SR_ERR; /* FIXME */
@@ -69,7 +73,19 @@ static int format_match(const char *filename)
                return FALSE;
        }
 
-       /* TODO: Only accept files of length 8MB + 5 bytes. */
+       /* Only accept files of length 8MB + 5 bytes. */
+       ret = stat(filename, &stat_buf);
+       if (ret != 0) {
+               sr_err("la8 in: %s: Error getting file size of '%s'",
+                      __func__, filename);
+               return FALSE;
+       }
+       if (stat_buf.st_size != (8 * 1024 * 1024 + 5)) {
+               sr_dbg("la8 in: %s: File size must be exactly 8388613 bytes ("
+                      "it actually is %d bytes in size), so this is not a "
+                      "ChronoVu LA8 file.", __func__, stat_buf.st_size);
+               return FALSE;
+       }
 
        /* TODO: Check for divcount != 0xff. */
 
@@ -139,7 +155,7 @@ static int loadfile(struct sr_input *in, const char *filename)
        gettimeofday(&header.starttime, NULL);
        header.num_logic_probes = num_probes;
        header.samplerate = samplerate;
-       sr_session_bus(in->vdev, &packet);
+       sr_session_send(in->vdev, &packet);
 
        /* TODO: Handle trigger point. */
 
@@ -155,7 +171,7 @@ static int loadfile(struct sr_input *in, const char *filename)
                /* TODO: Handle errors, handle incomplete reads. */
                size = read(fd, buf, PACKET_SIZE);
                logic.length = size;
-               sr_session_bus(in->vdev, &packet);
+               sr_session_send(in->vdev, &packet);
        }
        close(fd); /* FIXME */
 
@@ -163,7 +179,7 @@ static int loadfile(struct sr_input *in, const char *filename)
        sr_dbg("la8 in: %s: sending SR_DF_END", __func__);
        packet.type = SR_DF_END;
        packet.payload = NULL;
-       sr_session_bus(in->vdev, &packet);
+       sr_session_send(in->vdev, &packet);
 
        return SR_OK;
 }