X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fscpi%2Fscpi_serial.c;h=02242ef66b5dc86d36502e6b352e9e6b5b1079b1;hb=c1634386178730fa7b3814272c49cb89d55a0766;hp=68a684c2d40fd4758c34f5a6d4b93d29ef76a836;hpb=515ab0889ebde4b373d620044a1a98da37153056;p=libsigrok.git diff --git a/src/scpi/scpi_serial.c b/src/scpi/scpi_serial.c index 68a684c2..02242ef6 100644 --- a/src/scpi/scpi_serial.c +++ b/src/scpi/scpi_serial.c @@ -18,11 +18,13 @@ * along with this program. If not, see . */ +#include #include #include #include -#include "libsigrok.h" +#include #include "libsigrok-internal.h" +#include "scpi.h" #define LOG_PREFIX "scpi_serial" @@ -42,6 +44,7 @@ static const struct { } scpi_serial_usb_ids[] = { { 0x0403, 0xed72, "115200/8n1/flow=1" }, /* Hameg HO720 */ { 0x0403, 0xed73, "115200/8n1/flow=1" }, /* Hameg HO730 */ + { 0x0aad, 0x0118, "115200/8n1" }, /* R&S HMO1002 */ }; static GSList *scpi_serial_scan(struct drv_context *drvc) @@ -83,9 +86,9 @@ static int scpi_serial_dev_inst_new(void *priv, struct drv_context *drvc, return SR_OK; } -static int scpi_serial_open(void *priv) +static int scpi_serial_open(struct sr_scpi_dev_inst *scpi) { - struct scpi_serial *sscpi = priv; + struct scpi_serial *sscpi = scpi->priv; struct sr_serial_dev_inst *serial = sscpi->serial; if (serial_open(serial, SERIAL_RDWR) != SR_OK) @@ -120,26 +123,21 @@ static int scpi_serial_source_remove(struct sr_session *session, void *priv) static int scpi_serial_send(void *priv, const char *command) { int len, result, written; - gchar *terminated_command; struct scpi_serial *sscpi = priv; struct sr_serial_dev_inst *serial = sscpi->serial; - terminated_command = g_strconcat(command, "\n", NULL); - len = strlen(terminated_command); + len = strlen(command); written = 0; while (written < len) { result = serial_write_nonblocking(serial, - terminated_command + written, len - written); + command + written, len - written); if (result < 0) { sr_err("Error while sending SCPI command: '%s'.", command); - g_free(terminated_command); return SR_ERR; } written += result; } - g_free(terminated_command); - sr_spew("Successfully sent SCPI command: '%s'.", command); return SR_OK; @@ -161,7 +159,7 @@ static int scpi_serial_read_data(void *priv, char *buf, int maxlen) /* Try to read new data into the buffer if there is space. */ if (len > 0) { - ret = serial_read_nonblocking(sscpi->serial, sscpi->buffer + sscpi->read, + ret = serial_read_nonblocking(sscpi->serial, sscpi->buffer + sscpi->count, BUFFER_SIZE - sscpi->count); if (ret < 0) @@ -207,9 +205,9 @@ static int scpi_serial_read_complete(void *priv) } } -static int scpi_serial_close(void *priv) +static int scpi_serial_close(struct sr_scpi_dev_inst *scpi) { - struct scpi_serial *sscpi = priv; + struct scpi_serial *sscpi = scpi->priv; return serial_close(sscpi->serial); }