X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Fmanson-hcs-3xxx%2Fprotocol.c;h=30017d1cdcbaeea092676db753ca31bdab4d8b42;hp=6521a4510b9b2b1a3ec81390cd56d741b70623fa;hb=HEAD;hpb=896e1a45e0f7004a993c9d5d7928f284f2ba91cf diff --git a/src/hardware/manson-hcs-3xxx/protocol.c b/src/hardware/manson-hcs-3xxx/protocol.c index 6521a451..30017d1c 100644 --- a/src/hardware/manson-hcs-3xxx/protocol.c +++ b/src/hardware/manson-hcs-3xxx/protocol.c @@ -15,15 +15,9 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * along with this program; if not, see . */ -/** @file - * Manson HCS-3xxx Series power supply driver - * @internal - */ - #include #include "protocol.h" @@ -56,10 +50,12 @@ SR_PRIV int hcs_send_cmd(struct sr_serial_dev_inst *serial, const char *cmd, ... /** * Read data from interface into buffer blocking until @a lines number of \\r chars * received. + * * @param serial Previously initialized serial port structure. * @param[in] lines Number of \\r-terminated lines to read (1-n). - * @param buf Buffer for result. Contents is NUL-terminated on success. + * @param buf Buffer for result. Contents is NUL-terminated on success. * @param[in] buflen Buffer length (>0). + * * @retval SR_OK Lines received and ending with "OK\r" (success). * @retval SR_ERR Error. * @retval SR_ERR_ARG Invalid argument. @@ -124,27 +120,33 @@ static void send_sample(struct sr_dev_inst *sdi) struct dev_context *devc; struct sr_datafeed_packet packet; struct sr_datafeed_analog analog; + struct sr_analog_encoding encoding; + struct sr_analog_meaning meaning; + struct sr_analog_spec spec; devc = sdi->priv; + sr_analog_init(&analog, &encoding, &meaning, &spec, 2); + packet.type = SR_DF_ANALOG; packet.payload = &analog; - analog.channels = sdi->channels; + analog.meaning->channels = sdi->channels; analog.num_samples = 1; - analog.mq = SR_MQ_VOLTAGE; - analog.unit = SR_UNIT_VOLT; - analog.mqflags = SR_MQFLAG_DC; + analog.meaning->mq = SR_MQ_VOLTAGE; + analog.meaning->unit = SR_UNIT_VOLT; + analog.meaning->mqflags = SR_MQFLAG_DC; analog.data = &devc->voltage; sr_session_send(sdi, &packet); - analog.mq = SR_MQ_CURRENT; - analog.unit = SR_UNIT_AMPERE; - analog.mqflags = 0; + analog.meaning->mq = SR_MQ_CURRENT; + analog.meaning->unit = SR_UNIT_AMPERE; + analog.meaning->mqflags = 0; analog.data = &devc->current; sr_session_send(sdi, &packet); - devc->num_samples++; + + sr_sw_limits_update_samples_read(&devc->limits, 1); } static int parse_reply(struct sr_dev_inst *sdi) @@ -206,7 +208,7 @@ SR_PRIV int hcs_receive_data(int fd, int revents, void *cb_data) struct sr_dev_inst *sdi; struct dev_context *devc; struct sr_serial_dev_inst *serial; - int64_t t, elapsed_us; + uint64_t elapsed_us; (void)fd; @@ -225,21 +227,11 @@ SR_PRIV int hcs_receive_data(int fd, int revents, void *cb_data) /* Timeout. */ } - if (devc->limit_samples && (devc->num_samples >= devc->limit_samples)) { - sr_info("Requested number of samples reached."); - sdi->driver->dev_acquisition_stop(sdi, cb_data); + if (sr_sw_limits_check(&devc->limits)) { + sr_dev_acquisition_stop(sdi); return TRUE; } - if (devc->limit_msec) { - t = (g_get_monotonic_time() - devc->starttime) / 1000; - if (t > (int64_t)devc->limit_msec) { - sr_info("Requested time limit reached."); - sdi->driver->dev_acquisition_stop(sdi, cb_data); - return TRUE; - } - } - /* Request next packet, if required. */ if (sdi->status == SR_ST_ACTIVE) { if (devc->reply_pending) {