X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fagilent-dmm%2Fapi.c;h=9dcbd230761042590eba8c117fda520693a4a416;hb=0af636bed97c174bea46e61e961eaa1b0b162e0f;hp=1c18c99c6c47135fd8103277a224cd13849ddb68;hpb=5827f61b641cfd326a9cf2ea534eb4f9481a8187;p=libsigrok.git diff --git a/src/hardware/agilent-dmm/api.c b/src/hardware/agilent-dmm/api.c index 1c18c99c..9dcbd230 100644 --- a/src/hardware/agilent-dmm/api.c +++ b/src/hardware/agilent-dmm/api.c @@ -112,13 +112,12 @@ static GSList *scan(GSList *options) if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) return NULL; - if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) + if (serial_open(serial, SERIAL_RDWR) != SR_OK) return NULL; serial_flush(serial); - if (serial_write(serial, "*IDN?\r\n", 7) == -1) { - sr_err("Unable to send identification string: %s.", - strerror(errno)); + if (serial_write_blocking(serial, "*IDN?\r\n", 7, SERIAL_WRITE_TIMEOUT_MS) < 7) { + sr_err("Unable to send identification string."); return NULL; } @@ -137,9 +136,11 @@ static GSList *scan(GSList *options) for (i = 0; supported_agdmm[i].model; i++) { if (strcmp(supported_agdmm[i].modelname, tokens[1])) continue; - if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Agilent", - tokens[1], tokens[3]))) - return NULL; + sdi = sr_dev_inst_new(); + sdi->status = SR_ST_INACTIVE; + sdi->vendor = g_strdup("Agilent"); + sdi->model = g_strdup(tokens[1]); + sdi->version = g_strdup(tokens[3]); if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { sr_err("Device context malloc failed."); return NULL;