From: Martin Ling Date: Wed, 22 Jan 2014 00:22:41 +0000 (+0000) Subject: rigol-ds: Use common rigol_ds_config_set() function throughout. X-Git-Tag: libsigrok-0.3.0~206 X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=38354d9d9eb7d63ee10ee42636b0ce0075536cf4;p=libsigrok.git rigol-ds: Use common rigol_ds_config_set() function throughout. --- diff --git a/hardware/rigol-ds/api.c b/hardware/rigol-ds/api.c index a20dd659..8ccb02ca 100644 --- a/hardware/rigol-ds/api.c +++ b/hardware/rigol-ds/api.c @@ -223,29 +223,6 @@ static int dev_clear(void) return std_dev_clear(di, clear_helper); } -static int set_cfg(const struct sr_dev_inst *sdi, const char *format, ...) -{ - struct dev_context *devc = sdi->priv; - va_list args; - int ret; - - va_start(args, format); - ret = sr_scpi_send_variadic(sdi->conn, format, args); - va_end(args); - - if (ret != SR_OK) - return SR_ERR; - - if (devc->model->series == RIGOL_DS1000) { - /* The DS1000 series needs this stupid delay, *OPC? doesn't work. */ - sr_spew("delay %dms", 100); - g_usleep(100000); - return SR_OK; - } else { - return sr_scpi_get_opc(sdi->conn); - } -} - static int init(struct sr_context *sr_ctx) { return std_init(sr_ctx, di, LOG_PREFIX); @@ -487,7 +464,7 @@ static int dev_close(struct sr_dev_inst *sdi) devc = sdi->priv; if (devc->model->series != RIGOL_VS5000) - set_cfg(sdi, ":KEY:LOCK DISABLE"); + rigol_ds_config_set(sdi, ":KEY:LOCK DISABLE"); if (scpi) { if (sr_scpi_close(scpi) < 0) @@ -694,7 +671,7 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, return SR_ERR; g_free(devc->trigger_slope); devc->trigger_slope = g_strdup(tmp_u64 ? "POS" : "NEG"); - ret = set_cfg(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope); + ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope); break; case SR_CONF_HORIZ_TRIGGERPOS: t_dbl = g_variant_get_double(data); @@ -705,7 +682,7 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, * need to express this in seconds. */ t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases; g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl); - ret = set_cfg(sdi, ":TIM:OFFS %s", buffer); + ret = rigol_ds_config_set(sdi, ":TIM:OFFS %s", buffer); break; case SR_CONF_TIMEBASE: g_variant_get(data, "(tt)", &p, &q); @@ -714,7 +691,7 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, devc->timebase = (float)p / q; g_ascii_formatd(buffer, sizeof(buffer), "%.9f", devc->timebase); - ret = set_cfg(sdi, ":TIM:SCAL %s", buffer); + ret = rigol_ds_config_set(sdi, ":TIM:SCAL %s", buffer); break; } } @@ -739,7 +716,7 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, tmp_str = "CHAN4"; else tmp_str = (char *)devc->trigger_source; - ret = set_cfg(sdi, ":TRIG:EDGE:SOUR %s", tmp_str); + ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SOUR %s", tmp_str); break; } } @@ -760,7 +737,7 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, devc->vdiv[i] = (float)p / q; g_ascii_formatd(buffer, sizeof(buffer), "%.3f", devc->vdiv[i]); - return set_cfg(sdi, ":CHAN%d:SCAL %s", i + 1, + return rigol_ds_config_set(sdi, ":CHAN%d:SCAL %s", i + 1, buffer); } return SR_ERR_ARG; @@ -779,7 +756,7 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, if (!strcmp(tmp_str, coupling[j])) { g_free(devc->coupling[i]); devc->coupling[i] = g_strdup(coupling[j]); - return set_cfg(sdi, ":CHAN%d:COUP %s", i + 1, + return rigol_ds_config_set(sdi, ":CHAN%d:COUP %s", i + 1, devc->coupling[i]); } } @@ -950,7 +927,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) devc->enabled_analog_probes, probe); if (probe->enabled != devc->analog_channels[probe->index]) { /* Enabled channel is currently disabled, or vice versa. */ - if (set_cfg(sdi, ":CHAN%d:DISP %s", probe->index + 1, + if (rigol_ds_config_set(sdi, ":CHAN%d:DISP %s", probe->index + 1, probe->enabled ? "ON" : "OFF") != SR_OK) return SR_ERR; devc->analog_channels[probe->index] = probe->enabled; @@ -961,14 +938,14 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) devc->enabled_digital_probes, probe); /* Turn on LA module if currently off. */ if (!devc->la_enabled) { - if (set_cfg(sdi, ":LA:DISP ON") != SR_OK) + if (rigol_ds_config_set(sdi, ":LA:DISP ON") != SR_OK) return SR_ERR; devc->la_enabled = TRUE; } } if (probe->enabled != devc->digital_channels[probe->index]) { /* Enabled channel is currently disabled, or vice versa. */ - if (set_cfg(sdi, ":DIG%d:TURN %s", probe->index, + if (rigol_ds_config_set(sdi, ":DIG%d:TURN %s", probe->index, probe->enabled ? "ON" : "OFF") != SR_OK) return SR_ERR; devc->digital_channels[probe->index] = probe->enabled; @@ -981,11 +958,11 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) /* Turn off LA module if on and no digital probes selected. */ if (devc->la_enabled && !devc->enabled_digital_probes) - if (set_cfg(sdi, ":LA:DISP OFF") != SR_OK) + if (rigol_ds_config_set(sdi, ":LA:DISP OFF") != SR_OK) return SR_ERR; if (devc->data_source == DATA_SOURCE_LIVE) { - if (set_cfg(sdi, ":RUN") != SR_OK) + if (rigol_ds_config_set(sdi, ":RUN") != SR_OK) return SR_ERR; } else if (devc->data_source == DATA_SOURCE_MEMORY) { if (devc->model->series != RIGOL_DS2000) { @@ -1020,11 +997,11 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) /* Apparently for the DS2000 the memory * depth can only be set in Running state - * this matches the behaviour of the UI. */ - if (set_cfg(sdi, ":RUN") != SR_OK) + if (rigol_ds_config_set(sdi, ":RUN") != SR_OK) return SR_ERR; - if (set_cfg(sdi, "ACQ:MDEP %d", devc->analog_frame_size) != SR_OK) + if (rigol_ds_config_set(sdi, "ACQ:MDEP %d", devc->analog_frame_size) != SR_OK) return SR_ERR; - if (set_cfg(sdi, ":STOP") != SR_OK) + if (rigol_ds_config_set(sdi, ":STOP") != SR_OK) return SR_ERR; } if (rigol_ds_capture_start(sdi) != SR_OK) diff --git a/hardware/rigol-ds/protocol.c b/hardware/rigol-ds/protocol.c index 446534b9..1d0e35a9 100644 --- a/hardware/rigol-ds/protocol.c +++ b/hardware/rigol-ds/protocol.c @@ -215,11 +215,11 @@ static int rigol_ds_check_stop(const struct sr_dev_inst *sdi) probe = devc->channel_entry->data; - if (sr_scpi_send(sdi->conn, ":WAV:SOUR CHAN%d", + if (rigol_ds_config_set(sdi, ":WAV:SOUR CHAN%d", probe->index + 1) != SR_OK) return SR_ERR; /* Check that the number of samples will be accepted */ - if (sr_scpi_send(sdi->conn, ":WAV:POIN %d;*OPC", devc->analog_frame_size) != SR_OK) + if (rigol_ds_config_set(sdi, ":WAV:POIN %d", devc->analog_frame_size) != SR_OK) return SR_ERR; if (sr_scpi_get_int(sdi->conn, "*ESR?", &tmp) != SR_OK) return SR_ERR; @@ -239,7 +239,7 @@ static int rigol_ds_check_stop(const struct sr_dev_inst *sdi) sr_warn("Single shot acquisition failed, retrying..."); /* Sleep a bit, otherwise the single shot will often fail */ g_usleep(500000); - sr_scpi_send(sdi->conn, ":SING"); + rigol_ds_config_set(sdi, ":SING"); rigol_ds_set_wait_event(devc, WAIT_STOP); return SR_ERR; } @@ -287,6 +287,30 @@ static int rigol_ds_block_wait(const struct sr_dev_inst *sdi) return SR_OK; } +/* Send a configuration setting. */ +SR_PRIV int rigol_ds_config_set(const struct sr_dev_inst *sdi, const char *format, ...) +{ + struct dev_context *devc = sdi->priv; + va_list args; + int ret; + + va_start(args, format); + ret = sr_scpi_send_variadic(sdi->conn, format, args); + va_end(args); + + if (ret != SR_OK) + return SR_ERR; + + if (devc->model->series == RIGOL_DS1000) { + /* The DS1000 series needs this stupid delay, *OPC? doesn't work. */ + sr_spew("delay %dms", 100); + g_usleep(100000); + return SR_OK; + } else { + return sr_scpi_get_opc(sdi->conn); + } +} + /* Start capturing a new frameset */ SR_PRIV int rigol_ds_capture_start(const struct sr_dev_inst *sdi) { @@ -298,16 +322,16 @@ SR_PRIV int rigol_ds_capture_start(const struct sr_dev_inst *sdi) sr_dbg("Starting data capture for frameset %lu of %lu", devc->num_frames + 1, devc->limit_frames); - if (sr_scpi_send(sdi->conn, ":WAV:FORM BYTE") != SR_OK) + if (rigol_ds_config_set(sdi, ":WAV:FORM BYTE") != SR_OK) return SR_ERR; if (devc->data_source == DATA_SOURCE_LIVE) { - if (sr_scpi_send(sdi->conn, ":WAV:MODE NORM") != SR_OK) + if (rigol_ds_config_set(sdi, ":WAV:MODE NORM") != SR_OK) return SR_ERR; rigol_ds_set_wait_event(devc, WAIT_TRIGGER); } else { - if (sr_scpi_send(sdi->conn, ":WAV:MODE RAW") != SR_OK) + if (rigol_ds_config_set(sdi, ":WAV:MODE RAW") != SR_OK) return SR_ERR; - if (sr_scpi_send(sdi->conn, ":SING", devc->analog_frame_size) != SR_OK) + if (rigol_ds_config_set(sdi, ":SING", devc->analog_frame_size) != SR_OK) return SR_ERR; rigol_ds_set_wait_event(devc, WAIT_STOP); } @@ -338,13 +362,13 @@ SR_PRIV int rigol_ds_channel_start(const struct sr_dev_inst *sdi) return SR_ERR; } } else { - if (sr_scpi_send(sdi->conn, ":WAV:SOUR CHAN%d", + if (rigol_ds_config_set(sdi, ":WAV:SOUR CHAN%d", probe->index + 1) != SR_OK) return SR_ERR; if (devc->data_source != DATA_SOURCE_LIVE) { - if (sr_scpi_send(sdi->conn, ":WAV:RES") != SR_OK) + if (rigol_ds_config_set(sdi, ":WAV:RES") != SR_OK) return SR_ERR; - if (sr_scpi_send(sdi->conn, ":WAV:BEG") != SR_OK) + if (rigol_ds_config_set(sdi, ":WAV:BEG") != SR_OK) return SR_ERR; rigol_ds_set_wait_event(devc, WAIT_BLOCK); } else @@ -560,7 +584,7 @@ SR_PRIV int rigol_ds_receive(int fd, int revents, void *cb_data) * to the next channel causes an error. Fun with * firmware... */ - sr_scpi_send(sdi->conn, ":WAV:END"); + rigol_ds_config_set(sdi, ":WAV:END"); } if (probe->type == SR_PROBE_ANALOG @@ -669,7 +693,7 @@ SR_PRIV int rigol_ds_get_dev_cfg(const struct sr_dev_inst *sdi) if (devc->model->series >= RIGOL_DS1000Z) { /* Vertical reference - not certain if this is the place to read it. */ for (i = 0; i < devc->model->analog_channels; i++) { - if (sr_scpi_send(sdi->conn, ":WAV:SOUR CHAN%d", i + 1) != SR_OK) + if (rigol_ds_config_set(sdi, ":WAV:SOUR CHAN%d", i + 1) != SR_OK) return SR_ERR; if (sr_scpi_get_int(sdi->conn, ":WAV:YREF?", &devc->vert_reference[i]) != SR_OK) return SR_ERR; diff --git a/hardware/rigol-ds/protocol.h b/hardware/rigol-ds/protocol.h index 9c4c7f80..f940da80 100644 --- a/hardware/rigol-ds/protocol.h +++ b/hardware/rigol-ds/protocol.h @@ -148,6 +148,7 @@ struct dev_context { float *data; }; +SR_PRIV int rigol_ds_config_set(const struct sr_dev_inst *sdi, const char *format, ...); SR_PRIV int rigol_ds_capture_start(const struct sr_dev_inst *sdi); SR_PRIV int rigol_ds_channel_start(const struct sr_dev_inst *sdi); SR_PRIV int rigol_ds_receive(int fd, int revents, void *cb_data);