2 * This file is part of the libsigrok project.
4 * Copyright (C) 2015-2016 Uwe Hermann <uwe@hermann-uwe.de>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
24 #define SERIALCOMM "115200/8n1"
26 #define CMD_VERSION "version\r\n"
27 #define CMD_MONITOR "monitor 200\r\n"
29 static const uint32_t scanopts[] = {
34 static const uint32_t drvopts[] = {
35 SR_CONF_ELECTRONIC_LOAD,
38 static const uint32_t devopts[] = {
40 SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
41 SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
44 static const uint32_t devopts_cg[] = {
45 SR_CONF_ENABLED | SR_CONF_SET,
46 SR_CONF_REGULATION | SR_CONF_GET,
47 SR_CONF_VOLTAGE | SR_CONF_GET,
48 SR_CONF_CURRENT | SR_CONF_GET,
49 SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
50 SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET,
51 SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET,
52 SR_CONF_OVER_TEMPERATURE_PROTECTION | SR_CONF_GET,
53 SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE | SR_CONF_GET,
54 SR_CONF_UNDER_VOLTAGE_CONDITION | SR_CONF_GET,
55 SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE | SR_CONF_GET,
58 static GSList *scan(struct sr_dev_driver *di, GSList *options)
60 struct sr_dev_inst *sdi;
61 struct dev_context *devc;
62 struct sr_config *src;
63 struct sr_serial_dev_inst *serial;
64 struct sr_channel_group *cg;
65 struct sr_channel *ch;
68 const char *conn, *serialcomm;
73 conn = serialcomm = NULL;
74 for (l = options; l; l = l->next) {
78 conn = g_variant_get_string(src->data, NULL);
80 case SR_CONF_SERIALCOMM:
81 serialcomm = g_variant_get_string(src->data, NULL);
88 serialcomm = SERIALCOMM;
90 serial = sr_serial_dev_inst_new(conn, serialcomm);
92 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
97 if (serial_write_blocking(serial, CMD_VERSION,
98 strlen(CMD_VERSION), serial_timeout(serial,
99 strlen(CMD_VERSION))) < (int)strlen(CMD_VERSION)) {
100 sr_dbg("Unable to write while probing for hardware.");
101 serial_close(serial);
105 memset(buf, 0, sizeof(buf));
108 ret = serial_readline(serial, &bufptr, &len, 3000);
110 if (ret < 0 || len < 9 || strncmp((const char *)&buf, "version ", 8)) {
111 sr_dbg("Unable to probe version number.");
112 serial_close(serial);
116 version = g_ascii_strtod(buf + 8, NULL);
117 if (version < 1.10) {
118 sr_info("Firmware >= 1.10 required (got %1.2f).", version);
119 serial_close(serial);
123 sdi = g_malloc0(sizeof(struct sr_dev_inst));
124 sdi->status = SR_ST_INACTIVE;
125 sdi->vendor = g_strdup("Arachnid Labs");
126 sdi->model = g_strdup("Re:load Pro");
127 sdi->version = g_strdup(buf + 8);
128 sdi->inst_type = SR_INST_SERIAL;
131 cg = g_malloc0(sizeof(struct sr_channel_group));
132 cg->name = g_strdup("1");
133 sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
135 ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
136 cg->channels = g_slist_append(cg->channels, ch);
138 ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "I");
139 cg->channels = g_slist_append(cg->channels, ch);
141 devc = g_malloc0(sizeof(struct dev_context));
142 sr_sw_limits_init(&devc->limits);
145 serial_close(serial);
147 return std_scan_complete(di, g_slist_append(NULL, sdi));
150 static int config_list(uint32_t key, GVariant **data,
151 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
154 return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
157 case SR_CONF_DEVICE_OPTIONS:
158 *data = std_gvar_array_u32(devopts_cg, ARRAY_SIZE(devopts_cg));
160 case SR_CONF_CURRENT_LIMIT:
161 *data = std_gvar_min_max_step(0.0, 6.0, 0.001);
171 static int config_get(uint32_t key, GVariant **data,
172 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
174 struct dev_context *devc;
182 * These features/keys are not supported by the hardware:
183 * - SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE
184 * - SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD
185 * - SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE
186 * - SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD
187 * - SR_CONF_ENABLED (state cannot be queried, only set)
191 case SR_CONF_LIMIT_SAMPLES:
192 case SR_CONF_LIMIT_MSEC:
193 return sr_sw_limits_config_get(&devc->limits, key, data);
194 case SR_CONF_REGULATION:
195 *data = g_variant_new_string("CC"); /* Always CC mode. */
197 case SR_CONF_VOLTAGE:
198 if (reloadpro_get_voltage_current(sdi, &fvalue, NULL) < 0)
200 *data = g_variant_new_double(fvalue);
202 case SR_CONF_CURRENT:
203 if (reloadpro_get_voltage_current(sdi, NULL, &fvalue) < 0)
205 *data = g_variant_new_double(fvalue);
207 case SR_CONF_CURRENT_LIMIT:
208 if (reloadpro_get_current_limit(sdi, &fvalue) == SR_OK)
209 *data = g_variant_new_double(fvalue);
211 case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
212 *data = g_variant_new_boolean(TRUE); /* Always on. */
214 case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
215 *data = g_variant_new_boolean(TRUE); /* Always on. */
217 case SR_CONF_OVER_TEMPERATURE_PROTECTION:
218 *data = g_variant_new_boolean(TRUE); /* Always on. */
220 case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE:
221 *data = g_variant_new_boolean(devc->otp_active);
223 case SR_CONF_UNDER_VOLTAGE_CONDITION:
224 *data = g_variant_new_boolean(TRUE); /* Always on. */
226 case SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE:
227 *data = g_variant_new_boolean(devc->uvc_active);
236 static int config_set(uint32_t key, GVariant *data,
237 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
239 struct dev_context *devc;
248 case SR_CONF_LIMIT_SAMPLES:
249 case SR_CONF_LIMIT_MSEC:
250 return sr_sw_limits_config_set(&devc->limits, key, data);
251 case SR_CONF_ENABLED:
252 ret = reloadpro_set_on_off(sdi, g_variant_get_boolean(data));
254 case SR_CONF_CURRENT_LIMIT:
255 ret = reloadpro_set_current_limit(sdi,
256 g_variant_get_double(data));
265 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
268 struct dev_context *devc;
269 struct sr_serial_dev_inst *serial;
274 /* Send the 'monitor <ms>' command (doesn't have a reply). */
275 if ((ret = serial_write_blocking(serial, CMD_MONITOR,
276 strlen(CMD_MONITOR), serial_timeout(serial,
277 strlen(CMD_MONITOR)))) < (int)strlen(CMD_MONITOR)) {
278 sr_err("Unable to send 'monitor' command: %d.", ret);
282 serial_source_add(sdi->session, serial, G_IO_IN, 100,
283 reloadpro_receive_data, (void *)sdi);
285 sr_sw_limits_acquisition_start(&devc->limits);
286 std_session_send_df_header(sdi);
288 memset(devc->buf, 0, RELOADPRO_BUFSIZE);
294 static struct sr_dev_driver arachnid_labs_re_load_pro_driver_info = {
295 .name = "arachnid-labs-re-load-pro",
296 .longname = "Arachnid Labs Re:load Pro",
299 .cleanup = std_cleanup,
301 .dev_list = std_dev_list,
302 .dev_clear = std_dev_clear,
303 .config_get = config_get,
304 .config_set = config_set,
305 .config_list = config_list,
306 .dev_open = std_serial_dev_open,
307 .dev_close = std_serial_dev_close,
308 .dev_acquisition_start = dev_acquisition_start,
309 .dev_acquisition_stop = std_serial_dev_acquisition_stop,
312 SR_REGISTER_DEV_DRIVER(arachnid_labs_re_load_pro_driver_info);