/* * This file is part of the libsigrok project. * * Copyright (C) 2014 Uwe Hermann * Copyright (C) 2014 Matthias Heidbrink * * 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 * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 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 */ #include "protocol.h" static const int32_t hwopts[] = { SR_CONF_CONN, SR_CONF_SERIALCOMM, }; static const int32_t devopts[] = { SR_CONF_POWER_SUPPLY, SR_CONF_LIMIT_SAMPLES, SR_CONF_LIMIT_MSEC, SR_CONF_CONTINUOUS, SR_CONF_OUTPUT_VOLTAGE, SR_CONF_OUTPUT_CURRENT, }; /* Note: All models have one power supply output only. */ static struct hcs_model models[] = { { MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } }, { MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } }, { MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } }, { MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } }, { MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } }, { MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } }, { MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } }, { MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } }, { MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } }, { MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } }, { MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } }, { MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } }, { MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } }, { MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } }, { MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } }, { MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } }, { 0, NULL, NULL, { 0, 0, 0 }, { 0, 0, 0 }, }, }; SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info; static struct sr_dev_driver *di = &manson_hcs_3xxx_driver_info; static int dev_clear(void) { return std_dev_clear(di, NULL); } static int init(struct sr_context *sr_ctx) { return std_init(sr_ctx, di, LOG_PREFIX); } static GSList *scan(GSList *options) { int i, model_id; struct drv_context *drvc; struct dev_context *devc; struct sr_dev_inst *sdi; struct sr_config *src; struct sr_channel *ch; GSList *devices, *l; const char *conn, *serialcomm; struct sr_serial_dev_inst *serial; char reply[50], **tokens; drvc = di->priv; drvc->instances = NULL; devices = NULL; conn = NULL; serialcomm = NULL; for (l = options; l; l = l->next) { src = l->data; switch (src->key) { case SR_CONF_CONN: conn = g_variant_get_string(src->data, NULL); break; case SR_CONF_SERIALCOMM: serialcomm = g_variant_get_string(src->data, NULL); break; default: sr_err("Unknown option %d, skipping.", src->key); break; } } if (!conn) return NULL; if (!serialcomm) serialcomm = "9600/8n1"; if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) return NULL; if (serial_open(serial, SERIAL_RDWR) != SR_OK) return NULL; serial_flush(serial); sr_info("Probing serial port %s.", conn); /* Get the device model. */ memset(&reply, 0, sizeof(reply)); serial_write_blocking(serial, "GMOD\r", 5); serial_read_blocking(serial, &reply, 8); tokens = g_strsplit((const gchar *)&reply, "\r", 2); model_id = -1; for (i = 0; models[i].id != NULL; i++) { if (!strcmp(models[i].id, tokens[0])) model_id = i; } if (model_id < 0) { sr_err("Unknown model id '%s' detected, aborting.", tokens[0]); return NULL; } if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Manson", models[model_id].name, NULL))) { sr_err("Failed to create device instance."); return NULL; } g_strfreev(tokens); sdi->inst_type = SR_INST_SERIAL; sdi->conn = serial; sdi->driver = di; if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "CH1"))) { sr_err("Failed to create channel."); return NULL; } sdi->channels = g_slist_append(sdi->channels, ch); devc = g_malloc0(sizeof(struct dev_context)); devc->model = &models[model_id]; sdi->priv = devc; drvc->instances = g_slist_append(drvc->instances, sdi); devices = g_slist_append(devices, sdi); serial_close(serial); if (!devices) sr_serial_dev_inst_free(serial); return devices; } static GSList *dev_list(void) { return ((struct drv_context *)(di->priv))->instances; } static int cleanup(void) { return dev_clear(); } static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { struct dev_context *devc; (void)cg; if (!sdi) return SR_ERR_ARG; devc = sdi->priv; switch (key) { case SR_CONF_LIMIT_SAMPLES: *data = g_variant_new_uint64(devc->limit_samples); break; case SR_CONF_LIMIT_MSEC: *data = g_variant_new_uint64(devc->limit_msec); break; case SR_CONF_OUTPUT_VOLTAGE: *data = g_variant_new_double(devc->voltage); break; case SR_CONF_OUTPUT_CURRENT: *data = g_variant_new_double(devc->current); break; default: return SR_ERR_NA; } return SR_OK; } static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { struct dev_context *devc; (void)cg; if (sdi->status != SR_ST_ACTIVE) return SR_ERR_DEV_CLOSED; devc = sdi->priv; switch (key) { case SR_CONF_LIMIT_MSEC: if (g_variant_get_uint64(data) == 0) return SR_ERR_ARG; devc->limit_msec = g_variant_get_uint64(data); break; case SR_CONF_LIMIT_SAMPLES: if (g_variant_get_uint64(data) == 0) return SR_ERR_ARG; devc->limit_samples = g_variant_get_uint64(data); break; default: return SR_ERR_NA; } return SR_OK; } static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { (void)sdi; (void)cg; switch (key) { case SR_CONF_SCAN_OPTIONS: *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t)); break; case SR_CONF_DEVICE_OPTIONS: *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, devopts, ARRAY_SIZE(devopts), sizeof(int32_t)); break; default: return SR_ERR_NA; } return SR_OK; } static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) { struct dev_context *devc; struct sr_serial_dev_inst *serial; if (sdi->status != SR_ST_ACTIVE) return SR_ERR_DEV_CLOSED; devc = sdi->priv; devc->cb_data = cb_data; /* Send header packet to the session bus. */ std_session_send_df_header(cb_data, LOG_PREFIX); devc->starttime = g_get_monotonic_time(); devc->num_samples = 0; devc->reply_pending = FALSE; devc->req_sent_at = 0; /* Poll every 10ms, or whenever some data comes in. */ serial = sdi->conn; serial_source_add(serial, G_IO_IN, 10, hcs_receive_data, (void *)sdi); return SR_OK; } static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) { return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close, sdi->conn, LOG_PREFIX); } SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = { .name = "manson-hcs-3xxx", .longname = "Manson HCS-3xxx", .api_version = 1, .init = init, .cleanup = cleanup, .scan = scan, .dev_list = dev_list, .dev_clear = dev_clear, .config_get = config_get, .config_set = config_set, .config_list = config_list, .dev_open = std_serial_dev_open, .dev_close = std_serial_dev_close, .dev_acquisition_start = dev_acquisition_start, .dev_acquisition_stop = dev_acquisition_stop, .priv = NULL, };