* This file is part of the libsigrok project.
*
* Copyright (C) 2015 Hannu Vuolasaho <vuokkosetae@gmail.com>
- * Copyright (C) 2018 Frank Stettner <frank-stettner@gmx.net>
+ * Copyright (C) 2018-2019 Frank Stettner <frank-stettner@gmx.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
sr_err("Can't set measurable parameter %d.", target);
g_mutex_unlock(&devc->rw_mutex);
return SR_ERR;
- case KAXXXXP_CURRENT_MAX:
+ case KAXXXXP_CURRENT_LIMIT:
cmd = "ISET1:%05.3f";
- value = devc->current_max;
+ value = devc->set_current_limit;
break;
- case KAXXXXP_VOLTAGE_MAX:
+ case KAXXXXP_VOLTAGE_TARGET:
cmd = "VSET1:%05.2f";
- value = devc->voltage_max;
+ value = devc->set_voltage_target;
break;
case KAXXXXP_OUTPUT:
cmd = "OUT%01.0f";
- value = (devc->output_enabled) ? 1 : 0;
+ value = (devc->set_output_enabled) ? 1 : 0;
+ /* Set value back to recognize changes */
+ devc->output_enabled = devc->set_output_enabled;
break;
case KAXXXXP_BEEP:
cmd = "BEEP%01.0f";
- value = (devc->beep_enabled) ? 1 : 0;
+ value = (devc->set_beep_enabled) ? 1 : 0;
break;
case KAXXXXP_OCP:
cmd = "OCP%01.0f";
- value = (devc->ocp_enabled) ? 1 : 0;
+ value = (devc->set_ocp_enabled) ? 1 : 0;
+ /* Set value back to recognize changes */
+ devc->ocp_enabled = devc->set_ocp_enabled;
break;
case KAXXXXP_OVP:
cmd = "OVP%01.0f";
- value = (devc->ovp_enabled) ? 1 : 0;
+ value = (devc->set_ovp_enabled) ? 1 : 0;
+ /* Set value back to recognize changes */
+ devc->ovp_enabled = devc->set_ovp_enabled;
break;
case KAXXXXP_SAVE:
cmd = "SAV%01.0f";
char reply[6];
float *value;
char status_byte;
+ gboolean prev_status;
g_mutex_lock(&devc->rw_mutex);
give_device_time_to_process(devc);
ret = korad_kaxxxxp_send_cmd(serial, "IOUT1?");
value = &(devc->current);
break;
- case KAXXXXP_CURRENT_MAX:
+ case KAXXXXP_CURRENT_LIMIT:
/* Read set current from device. */
ret = korad_kaxxxxp_send_cmd(serial, "ISET1?");
- value = &(devc->current_max);
+ value = &(devc->current_limit);
break;
case KAXXXXP_VOLTAGE:
/* Read voltage from device. */
ret = korad_kaxxxxp_send_cmd(serial, "VOUT1?");
value = &(devc->voltage);
break;
- case KAXXXXP_VOLTAGE_MAX:
+ case KAXXXXP_VOLTAGE_TARGET:
/* Read set voltage from device. */
ret = korad_kaxxxxp_send_cmd(serial, "VSET1?");
- value = &(devc->voltage_max);
+ value = &(devc->voltage_target);
break;
case KAXXXXP_STATUS:
case KAXXXXP_OUTPUT:
} else {
/* We have status reply. */
status_byte = reply[0];
- /* Constant current */
- devc->cc_mode[0] = !(status_byte & (1 << 0)); /* Channel one */
- devc->cc_mode[1] = !(status_byte & (1 << 1)); /* Channel two */
+
+ /* Constant current channel one. */
+ prev_status = devc->cc_mode[0];
+ devc->cc_mode[0] = !(status_byte & (1 << 0));
+ devc->cc_mode_1_changed = devc->cc_mode[0] != prev_status;
+ /* Constant current channel two. */
+ prev_status = devc->cc_mode[1];
+ devc->cc_mode[1] = !(status_byte & (1 << 1));
+ devc->cc_mode_2_changed = devc->cc_mode[1] != prev_status;
+
/*
- * Tracking
+ * Tracking:
* status_byte & ((1 << 2) | (1 << 3))
* 00 independent 01 series 11 parallel
*/
- devc->beep_enabled = (1 << 4);
- devc->ocp_enabled = (status_byte & (1 << 5));
- devc->output_enabled = (status_byte & (1 << 6));
- /* Velleman LABPS3005 quirk */
- if (devc->output_enabled)
- devc->ovp_enabled = (status_byte & (1 << 7));
+ devc->beep_enabled = status_byte & (1 << 4);
+
+ /* OCP enabled. */
+ prev_status = devc->ocp_enabled;
+ devc->ocp_enabled = status_byte & (1 << 5);
+ devc->ocp_enabled_changed = devc->ocp_enabled != prev_status;
+
+ /* Output status. */
+ prev_status = devc->output_enabled;
+ devc->output_enabled = status_byte & (1 << 6);
+ devc->output_enabled_changed = devc->output_enabled != prev_status;
+
+ /* OVP enabled, special handling for Velleman LABPS3005 quirk. */
+ if ((devc->model->model_id == VELLEMAN_LABPS3005D && devc->output_enabled) ||
+ devc->model->model_id != VELLEMAN_LABPS3005D) {
+
+ prev_status = devc->ovp_enabled;
+ devc->ovp_enabled = status_byte & (1 << 7);
+ devc->ovp_enabled_changed = devc->ovp_enabled != prev_status;
+ }
+
sr_dbg("Status: 0x%02x", status_byte);
sr_spew("Status: CH1: constant %s CH2: constant %s. "
- "Tracking would be %s. Device is "
- "%s and %s. Buttons are %s. Output is %s "
- "and extra byte is %s.",
+ "Tracking would be %s and %s. Output is %s. "
+ "OCP is %s, OVP is %s. Device is %s.",
(status_byte & (1 << 0)) ? "voltage" : "current",
(status_byte & (1 << 1)) ? "voltage" : "current",
(status_byte & (1 << 2)) ? "parallel" : "series",
(status_byte & (1 << 3)) ? "tracking" : "independent",
- (status_byte & (1 << 4)) ? "beeping" : "silent",
- (status_byte & (1 << 5)) ? "locked" : "unlocked",
(status_byte & (1 << 6)) ? "enabled" : "disabled",
- (status_byte & (1 << 7)) ? "true" : "false");
+ (status_byte & (1 << 5)) ? "enabled" : "disabled",
+ (status_byte & (1 << 7)) ? "enabled" : "disabled",
+ (status_byte & (1 << 4)) ? "beeping" : "silent");
}
/* Read the sixth byte from ISET? BUG workaround. */
- if (target == KAXXXXP_CURRENT_MAX)
+ if (target == KAXXXXP_CURRENT_LIMIT)
serial_read_blocking(serial, &status_byte, 1, 10);
g_mutex_unlock(&devc->rw_mutex);
analog.meaning->channels = l;
analog.meaning->mq = SR_MQ_CURRENT;
analog.meaning->unit = SR_UNIT_AMPERE;
- analog.meaning->mqflags = 0;
+ analog.meaning->mqflags = SR_MQFLAG_DC;
analog.encoding->digits = 3;
analog.spec->spec_digits = 3;
analog.data = &devc->current;
analog.data = &devc->voltage;
sr_session_send(sdi, &packet);
sr_sw_limits_update_samples_read(&devc->limits, 1);
+ } else if (devc->acquisition_target == KAXXXXP_STATUS) {
+ if (devc->cc_mode_1_changed) {
+ sr_session_send_meta(sdi, SR_CONF_REGULATION,
+ g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV"));
+ devc->cc_mode_1_changed = FALSE;
+ }
+ if (devc->cc_mode_2_changed) {
+ sr_session_send_meta(sdi, SR_CONF_REGULATION,
+ g_variant_new_string((devc->cc_mode[1]) ? "CC" : "CV"));
+ devc->cc_mode_2_changed = FALSE;
+ }
+ if (devc->output_enabled_changed) {
+ sr_session_send_meta(sdi, SR_CONF_ENABLED,
+ g_variant_new_boolean(devc->output_enabled));
+ devc->output_enabled_changed = FALSE;
+ }
+ if (devc->ocp_enabled_changed) {
+ sr_session_send_meta(sdi, SR_CONF_OVER_CURRENT_PROTECTION_ENABLED,
+ g_variant_new_boolean(devc->ocp_enabled));
+ devc->ocp_enabled_changed = FALSE;
+ }
+ if (devc->ovp_enabled_changed) {
+ sr_session_send_meta(sdi, SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED,
+ g_variant_new_boolean(devc->ovp_enabled));
+ devc->ovp_enabled_changed = FALSE;
+ }
}
next_measurement(devc);