X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fkorad-kaxxxxp%2Fapi.c;h=c913e6a1da4ee6ee46ec71cf08ac1bfc96390998;hb=942afb5abe9815ecac42f95167982a61aae2cb8a;hp=5e4fcef99cd051f647b31edaf2fe388abf723f89;hpb=27a9b6639e1bd6530bf8f4304677dc127e343001;p=libsigrok.git diff --git a/src/hardware/korad-kaxxxxp/api.c b/src/hardware/korad-kaxxxxp/api.c index 5e4fcef9..c913e6a1 100644 --- a/src/hardware/korad-kaxxxxp/api.c +++ b/src/hardware/korad-kaxxxxp/api.c @@ -2,7 +2,7 @@ * This file is part of the libsigrok project. * * Copyright (C) 2015 Hannu Vuolasaho - * Copyright (C) 2018 Frank Stettner + * Copyright (C) 2018-2019 Frank Stettner * * 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 @@ -24,6 +24,7 @@ static const uint32_t scanopts[] = { SR_CONF_CONN, SR_CONF_SERIALCOMM, + SR_CONF_FORCE_DETECT, }; static const uint32_t drvopts[] = { @@ -31,6 +32,7 @@ static const uint32_t drvopts[] = { }; static const uint32_t devopts[] = { + SR_CONF_CONN | SR_CONF_GET, SR_CONF_CONTINUOUS, SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, @@ -44,46 +46,64 @@ static const uint32_t devopts[] = { SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET, }; +/* Voltage and current ranges. Values are: Min, max, step. */ +static const double volts_30[] = { 0, 31, 0.01, }; +static const double volts_60[] = { 0, 61, 0.01, }; +static const double amps_3[] = { 0, 3.1, 0.001, }; +static const double amps_5[] = { 0, 5.1, 0.001, }; + static const struct korad_kaxxxxp_model models[] = { - /* Device enum, vendor, model, ID reply, channels, voltage, current */ - {VELLEMAN_PS3005D, "Velleman", "PS3005D", - "VELLEMANPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}}, - {VELLEMAN_LABPS3005D, "Velleman", "LABPS3005D", - "VELLEMANLABPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}}, - {KORAD_KA3005P, "Korad", "KA3005P", - "KORADKA3005PV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}}, - /* Sometimes the KA3005P has an extra 0x01 after the ID. */ - {KORAD_KA3005P_0X01, "Korad", "KA3005P", - "KORADKA3005PV2.0\x01", 1, {0, 31, 0.01}, {0, 5, 0.001}}, - {KORAD_KD3005P, "Korad", "KD3005P", - "KORAD KD3005P V2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}}, - {KORAD_KD3005P_V20_NOSP, "Korad", "KD3005P", - "KORADKD3005PV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}}, - {RND_320K30PV, "RND", "KA3005P", - "RND 320-KA3005P V2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}}, - {TENMA_72_2540_V20, "Tenma", "72-2540", - "TENMA72-2540V2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}}, - {TENMA_72_2540_V21, "Tenma", "72-2540", - "TENMA 72-2540 V2.1", 1, {0, 31, 0.01}, {0, 5, 0.001}}, - {STAMOS_SLS31_V20, "Stamos Soldering", "S-LS-31", - "S-LS-31 V2.0", 1, {0, 31, 0.01}, {0, 5.1, 0.001}}, + /* Vendor, model name, ID reply, channels, voltage, current, quirks. */ + {"Korad", "KA3005P", "KORADKA3005PV2.0", 1, volts_30, amps_5, 0}, + /* Some KA3005P have extra bytes after the ID text. */ + {"Korad", "KA3005P", "KORADKA3005PV2.0\x01", 1, volts_30, amps_5, 0}, + {"Korad", "KA3005P", "KORADKA3005PV2.0\xBC", 1, volts_30, amps_5, 0}, + {"Korad", "KA3005P", "KORAD KA3005P V4.2", 1, volts_30, amps_5, 0}, + {"Korad", "KA3005P", "KORAD KA3005P V5.5", 1, volts_30, amps_5, 0}, + {"Korad", "KD3005P", "KORAD KD3005P V2.0", 1, volts_30, amps_5, 0}, + {"Korad", "KD3005P", "KORADKD3005PV2.0", 1, volts_30, amps_5, 0}, + {"Korad", "KD3005P", "KORADKD3005PV2.1", 1, volts_30, amps_5, 0}, + {"Korad", "KD3005P", "KORAD KD3005P V4.1", 1, volts_30, amps_5, 0}, + {"Korad", "KD3005P", "KORAD KD3005P V6.8", 1, volts_30, amps_5, 0}, + {"Korad", "KD6005P", "KORAD KD6005P V2.2", 1, volts_60, amps_5, 0}, + {"RND", "KA3005P", "RND 320-KA3005P V5.5", 1, volts_30, amps_5, 0}, + {"RND", "KD3005P", "RND 320-KD3005P V4.2", 1, volts_30, amps_5, 0}, + {"RND", "KA3005P", "RND 320-KA3005P V2.0", 1, volts_30, amps_5, 0}, + {"Stamos Soldering", "S-LS-31", "S-LS-31 V2.0", 1, volts_30, amps_5, 0}, + {"Tenma", "72-2535", "TENMA 72-2535 V2.1", 1, volts_30, amps_3, 0}, + {"Tenma", "72-2540", "TENMA72-2540V2.0", 1, volts_30, amps_5, 0}, + {"Tenma", "72-2540", "TENMA 72-2540 V2.1", 1, volts_30, amps_5, 0}, + {"Tenma", "72-2540", "TENMA 72-2540 V5.2", 1, volts_30, amps_5, 0}, + {"Tenma", "72-2550", "TENMA72-2550V2.0", 1, volts_60, amps_3, 0}, + {"Tenma", "72-2710", "TENMA 72-2710 V6.6", 1, volts_30, amps_5, 0}, + {"Velleman", "LABPS3005D", "VELLEMANLABPS3005DV2.0", + 1, volts_30, amps_5, KORAD_QUIRK_LABPS_OVP_EN}, + {"Velleman", "PS3005D", "VELLEMANPS3005DV2.0", + 1, volts_30, amps_5, 0}, ALL_ZERO }; static GSList *scan(struct sr_dev_driver *di, GSList *options) { + static const char *serno_prefix = " SN:"; + struct dev_context *devc; GSList *l; struct sr_dev_inst *sdi; struct sr_config *src; const char *conn, *serialcomm; + const char *force_detect; struct sr_serial_dev_inst *serial; + size_t i; char reply[50]; - int i, model_id; - unsigned int len; + int ret; + const struct korad_kaxxxxp_model *model; + size_t len; + char *serno; conn = NULL; serialcomm = NULL; + force_detect = NULL; for (l = options; l; l = l->next) { src = l->data; @@ -94,6 +114,9 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) case SR_CONF_SERIALCOMM: serialcomm = g_variant_get_string(src->data, NULL); break; + case SR_CONF_FORCE_DETECT: + force_detect = g_variant_get_string(src->data, NULL); + break; default: sr_err("Unknown option %d, skipping.", src->key); break; @@ -104,46 +127,81 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) return NULL; if (!serialcomm) serialcomm = "9600/8n1"; + if (force_detect && !*force_detect) + force_detect = NULL; serial = sr_serial_dev_inst_new(conn, serialcomm); if (serial_open(serial, SERIAL_RDWR) != SR_OK) return NULL; - serial_flush(serial); - - /* Get the device model. */ + /* + * Prepare a receive buffer for the identification response that + * is large enough to hold the longest known model name, and an + * optional serial number. Communicate the identification request. + */ len = 0; for (i = 0; models[i].id; i++) { - if (strlen(models[i].id) > len) + if (len < strlen(models[i].id)) len = strlen(models[i].id); } - memset(&reply, 0, sizeof(reply)); - sr_dbg("Want max %d bytes.", len); - if ((korad_kaxxxxp_send_cmd(serial, "*IDN?") < 0)) + len += strlen(serno_prefix) + 12; + if (len > sizeof(reply) - 1) + len = sizeof(reply) - 1; + sr_dbg("Want max %zu bytes.", len); + + ret = korad_kaxxxxp_send_cmd(serial, "*IDN?"); + if (ret < 0) return NULL; - /* i is used here for debug purposes only. */ - if ((i = korad_kaxxxxp_read_chars(serial, len, reply)) < 0) + ret = korad_kaxxxxp_read_chars(serial, len, reply); + if (ret < 0) return NULL; - sr_dbg("Received: %d, %s", i, reply); - model_id = -1; + sr_dbg("Received: %d, %s", ret, reply); + + /* + * Isolate the optional serial number at the response's end. + * Lookup the response's model ID in the list of known models. + */ + serno = g_strrstr(reply, serno_prefix); + if (serno) { + *serno = '\0'; + serno += strlen(serno_prefix); + } + + model = NULL; for (i = 0; models[i].id; i++) { - if (!strcmp(models[i].id, reply)) - model_id = i; + if (g_strcmp0(models[i].id, reply) != 0) + continue; + model = &models[i]; + break; + } + if (!model && force_detect) { + sr_warn("Found model ID '%s' is unknown, trying '%s' spec.", + reply, force_detect); + for (i = 0; models[i].id; i++) { + if (strcmp(models[i].id, force_detect) != 0) + continue; + sr_info("Found replacement, using it instead."); + model = &models[i]; + break; + } } - if (model_id < 0) { + if (!model) { sr_err("Unknown model ID '%s' detected, aborting.", reply); return NULL; } - sr_dbg("Found: %s %s (idx %d, ID '%s').", models[model_id].vendor, - models[model_id].name, model_id, models[model_id].id); + sr_dbg("Found: %s %s (idx %zu, ID '%s').", model->vendor, model->name, + model - &models[0], model->id); sdi = g_malloc0(sizeof(struct sr_dev_inst)); sdi->status = SR_ST_INACTIVE; - sdi->vendor = g_strdup(models[model_id].vendor); - sdi->model = g_strdup(models[model_id].name); + sdi->vendor = g_strdup(model->vendor); + sdi->model = g_strdup(model->name); + if (serno) + sdi->serial_num = g_strdup(serno); sdi->inst_type = SR_INST_SERIAL; sdi->conn = serial; + sdi->connection_id = g_strdup(conn); sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V"); sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "I"); @@ -151,8 +209,13 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) devc = g_malloc0(sizeof(struct dev_context)); sr_sw_limits_init(&devc->limits); g_mutex_init(&devc->rw_mutex); - devc->model = &models[model_id]; + devc->model = model; devc->req_sent_at = 0; + devc->cc_mode_1_changed = FALSE; + devc->cc_mode_2_changed = FALSE; + devc->output_enabled_changed = FALSE; + devc->ocp_enabled_changed = FALSE; + devc->ovp_enabled_changed = FALSE; sdi->priv = devc; /* Get current status of device. */ @@ -187,21 +250,24 @@ static int config_get(uint32_t key, GVariant **data, case SR_CONF_LIMIT_SAMPLES: case SR_CONF_LIMIT_MSEC: return sr_sw_limits_config_get(&devc->limits, key, data); + case SR_CONF_CONN: + *data = g_variant_new_string(sdi->connection_id); + break; case SR_CONF_VOLTAGE: korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE, devc); *data = g_variant_new_double(devc->voltage); break; case SR_CONF_VOLTAGE_TARGET: - korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE_MAX, devc); - *data = g_variant_new_double(devc->voltage_max); + korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE_TARGET, devc); + *data = g_variant_new_double(devc->voltage_target); break; case SR_CONF_CURRENT: korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT, devc); *data = g_variant_new_double(devc->current); break; case SR_CONF_CURRENT_LIMIT: - korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT_MAX, devc); - *data = g_variant_new_double(devc->current_max); + korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT_LIMIT, devc); + *data = g_variant_new_double(devc->current_limit); break; case SR_CONF_ENABLED: korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OUTPUT, devc); @@ -246,34 +312,34 @@ static int config_set(uint32_t key, GVariant *data, dval = g_variant_get_double(data); if (dval < devc->model->voltage[0] || dval > devc->model->voltage[1]) return SR_ERR_ARG; - devc->voltage_max = dval; - if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_VOLTAGE_MAX, devc) < 0) + devc->set_voltage_target = dval; + if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_VOLTAGE_TARGET, devc) < 0) return SR_ERR; break; case SR_CONF_CURRENT_LIMIT: dval = g_variant_get_double(data); if (dval < devc->model->current[0] || dval > devc->model->current[1]) return SR_ERR_ARG; - devc->current_max = dval; - if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_CURRENT_MAX, devc) < 0) + devc->set_current_limit = dval; + if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_CURRENT_LIMIT, devc) < 0) return SR_ERR; break; case SR_CONF_ENABLED: bval = g_variant_get_boolean(data); /* Set always so it is possible turn off with sigrok-cli. */ - devc->output_enabled = bval; + devc->set_output_enabled = bval; if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OUTPUT, devc) < 0) return SR_ERR; break; case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: bval = g_variant_get_boolean(data); - devc->ocp_enabled = bval; + devc->set_ocp_enabled = bval; if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OCP, devc) < 0) return SR_ERR; break; case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: bval = g_variant_get_boolean(data); - devc->ovp_enabled = bval; + devc->set_ovp_enabled = bval; if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OVP, devc) < 0) return SR_ERR; break;