X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=input%2Finput_binary.c;h=b83ea6f5ea58ed46aad482c19031f2b47fe94416;hb=3b7c8f54fcf4c6de1ec67d11a9ec8975a2ddbb57;hp=2b5580d984d691062cffe78eb6084d96cac24eed;hpb=cdb3573ceba61b02b80f7fc979d166db5b6ff3bc;p=libsigrok.git diff --git a/input/input_binary.c b/input/input_binary.c index 2b5580d9..b83ea6f5 100644 --- a/input/input_binary.c +++ b/input/input_binary.c @@ -28,12 +28,10 @@ #define CHUNKSIZE 4096 #define DEFAULT_NUM_PROBES 8 - static int format_match(const char *filename) { - /* suppress compiler warning */ - filename = NULL; + (void)filename; /* this module will handle anything you throw at it */ return TRUE; @@ -41,17 +39,25 @@ static int format_match(const char *filename) static int init(struct sr_input *in) { - int num_probes; + int num_probes, i; + char name[SR_MAX_PROBENAME_LEN + 1]; if (in->param && in->param[0]) { num_probes = strtoul(in->param, NULL, 10); if (num_probes < 1) return SR_ERR; - } else + } else { num_probes = DEFAULT_NUM_PROBES; + } - /* create a virtual device */ - in->vdevice = sr_device_new(NULL, 0, num_probes); + /* Create a virtual device. */ + in->vdevice = sr_device_new(NULL, 0); + + for (i = 0; i < num_probes; i++) { + snprintf(name, SR_MAX_PROBENAME_LEN, "%d", i); + /* TODO: Check return value. */ + sr_device_probe_add(in->vdevice, name); + } return SR_OK; } @@ -60,7 +66,8 @@ static int loadfile(struct sr_input *in, const char *filename) { struct sr_datafeed_header header; struct sr_datafeed_packet packet; - char buffer[CHUNKSIZE]; + struct sr_datafeed_logic logic; + unsigned char buffer[CHUNKSIZE]; int fd, size, num_probes; if ((fd = open(filename, O_RDONLY)) == -1) @@ -72,27 +79,25 @@ static int loadfile(struct sr_input *in, const char *filename) header.feed_version = 1; header.num_logic_probes = num_probes; header.num_analog_probes = 0; - header.protocol_id = SR_PROTO_RAW; header.samplerate = 0; gettimeofday(&header.starttime, NULL); packet.type = SR_DF_HEADER; - packet.length = sizeof(struct sr_datafeed_header); packet.payload = &header; sr_session_bus(in->vdevice, &packet); /* chop up the input file into chunks and feed it into the session bus */ packet.type = SR_DF_LOGIC; - packet.unitsize = (num_probes + 7) / 8; - packet.payload = buffer; + packet.payload = &logic; + logic.unitsize = (num_probes + 7) / 8; + logic.data = buffer; while ((size = read(fd, buffer, CHUNKSIZE)) > 0) { - packet.length = size; + logic.length = size; sr_session_bus(in->vdevice, &packet); } close(fd); /* end of stream */ packet.type = SR_DF_END; - packet.length = 0; sr_session_bus(in->vdevice, &packet); return SR_OK;