X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=input%2Finput_binary.c;h=9d7e1560a4dbcdd0187c3a0222baeeea765f9ab6;hb=cd315a80d87a24a19a7846497d74c5ca85d494a0;hp=ef9bddcb7e017dab9bc4c9f7d30cda3e8ee0f524;hpb=6ea7e23526b6be4d6c762b1136e361e4d3caccf6;p=libsigrok.git diff --git a/input/input_binary.c b/input/input_binary.c index ef9bddcb..9d7e1560 100644 --- a/input/input_binary.c +++ b/input/input_binary.c @@ -23,48 +23,55 @@ #include #include #include -#include +#include "sigrok.h" #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; } -static int init(struct input *in) +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 SIGROK_ERR; - } else + return SR_ERR; + } else { num_probes = DEFAULT_NUM_PROBES; + } - /* create a virtual device */ - in->vdevice = 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 SIGROK_OK; + return SR_OK; } -static int loadfile(struct input *in, const char *filename) +static int loadfile(struct sr_input *in, const char *filename) { - struct datafeed_header header; - struct datafeed_packet packet; - char buffer[CHUNKSIZE]; + struct sr_datafeed_header header; + struct sr_datafeed_packet packet; + struct sr_datafeed_logic logic; + unsigned char buffer[CHUNKSIZE]; int fd, size, num_probes; if ((fd = open(filename, O_RDONLY)) == -1) - return SIGROK_ERR; + return SR_ERR; num_probes = g_slist_length(in->vdevice->probes); @@ -72,36 +79,34 @@ static int loadfile(struct input *in, const char *filename) header.feed_version = 1; header.num_logic_probes = num_probes; header.num_analog_probes = 0; - header.protocol_id = PROTO_RAW; header.samplerate = 0; gettimeofday(&header.starttime, NULL); - packet.type = DF_HEADER; - packet.length = sizeof(struct datafeed_header); + packet.type = SR_DF_HEADER; packet.payload = &header; - session_bus(in->vdevice, &packet); + sr_session_bus(in->vdevice, &packet); /* chop up the input file into chunks and feed it into the session bus */ - packet.type = DF_LOGIC; - packet.unitsize = (num_probes + 7) / 8; - packet.payload = buffer; + packet.type = SR_DF_LOGIC; + packet.payload = &logic; + logic.unitsize = (num_probes + 7) / 8; + logic.data = buffer; while ((size = read(fd, buffer, CHUNKSIZE)) > 0) { - packet.length = size; - session_bus(in->vdevice, &packet); + logic.length = size; + sr_session_bus(in->vdevice, &packet); } close(fd); /* end of stream */ - packet.type = DF_END; - packet.length = 0; - session_bus(in->vdevice, &packet); + packet.type = SR_DF_END; + sr_session_bus(in->vdevice, &packet); - return SIGROK_OK; + return SR_OK; } -struct input_format input_binary = { - "binary", - "Raw binary", - format_match, - init, - loadfile, +struct sr_input_format input_binary = { + .id = "binary", + .description = "Raw binary", + .format_match = format_match, + .init = init, + .loadfile = loadfile, };