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e75ee7de HV |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2015 Hannu Vuolasaho <vuokkosetae@gmail.com> | |
3f9b48ae | 5 | * Copyright (C) 2018 Frank Stettner <frank-stettner@gmx.net> |
e75ee7de HV |
6 | * |
7 | * This program is free software: you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation, either version 3 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
21 | #include <config.h> | |
22 | #include "protocol.h" | |
23 | ||
d7083042 HV |
24 | static const uint32_t scanopts[] = { |
25 | SR_CONF_CONN, | |
26 | SR_CONF_SERIALCOMM, | |
27 | }; | |
28 | ||
55fb76b3 | 29 | static const uint32_t drvopts[] = { |
55fb76b3 UH |
30 | SR_CONF_POWER_SUPPLY, |
31 | }; | |
32 | ||
d7083042 | 33 | static const uint32_t devopts[] = { |
d7083042 HV |
34 | SR_CONF_CONTINUOUS, |
35 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
36 | SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, | |
d7083042 HV |
37 | SR_CONF_VOLTAGE | SR_CONF_GET, |
38 | SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
39 | SR_CONF_CURRENT | SR_CONF_GET, | |
40 | SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
41 | SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET, | |
b16d975a | 42 | SR_CONF_REGULATION | SR_CONF_GET, |
c40ed60f HV |
43 | SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET, |
44 | SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET, | |
d7083042 HV |
45 | }; |
46 | ||
16fc7ee2 | 47 | static const struct korad_kaxxxxp_model models[] = { |
d7083042 | 48 | /* Device enum, vendor, model, ID reply, channels, voltage, current */ |
ae9ca5b1 UH |
49 | {VELLEMAN_PS3005D, "Velleman", "PS3005D", |
50 | "VELLEMANPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}}, | |
51 | {VELLEMAN_LABPS3005D, "Velleman", "LABPS3005D", | |
d7083042 | 52 | "VELLEMANLABPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}}, |
bcf9384d | 53 | {KORAD_KA3005P, "Korad", "KA3005P", |
2c5bdf1b | 54 | "KORADKA3005PV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}}, |
a078d3ec UH |
55 | /* Sometimes the KA3005P has an extra 0x01 after the ID. */ |
56 | {KORAD_KA3005P_0X01, "Korad", "KA3005P", | |
57 | "KORADKA3005PV2.0\x01", 1, {0, 31, 0.01}, {0, 5, 0.001}}, | |
41802ca4 HM |
58 | {KORAD_KD3005P, "Korad", "KD3005P", |
59 | "KORAD KD3005P V2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}}, | |
9e9dba7b | 60 | ALL_ZERO |
d7083042 HV |
61 | }; |
62 | ||
e75ee7de HV |
63 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
64 | { | |
d7083042 | 65 | struct dev_context *devc; |
43376f33 | 66 | GSList *l; |
d7083042 HV |
67 | struct sr_dev_inst *sdi; |
68 | struct sr_config *src; | |
69 | const char *conn, *serialcomm; | |
70 | struct sr_serial_dev_inst *serial; | |
71 | char reply[50]; | |
72 | int i, model_id; | |
73 | unsigned int len; | |
e75ee7de | 74 | |
d7083042 HV |
75 | conn = NULL; |
76 | serialcomm = NULL; | |
e75ee7de | 77 | |
d7083042 HV |
78 | for (l = options; l; l = l->next) { |
79 | src = l->data; | |
80 | switch (src->key) { | |
81 | case SR_CONF_CONN: | |
82 | conn = g_variant_get_string(src->data, NULL); | |
83 | break; | |
84 | case SR_CONF_SERIALCOMM: | |
85 | serialcomm = g_variant_get_string(src->data, NULL); | |
86 | break; | |
87 | default: | |
88 | sr_err("Unknown option %d, skipping.", src->key); | |
89 | break; | |
90 | } | |
91 | } | |
92 | ||
93 | if (!conn) | |
94 | return NULL; | |
95 | if (!serialcomm) | |
96 | serialcomm = "9600/8n1"; | |
97 | ||
98 | serial = sr_serial_dev_inst_new(conn, serialcomm); | |
99 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) | |
100 | return NULL; | |
101 | ||
102 | serial_flush(serial); | |
103 | ||
104 | /* Get the device model. */ | |
105 | len = 0; | |
106 | for (i = 0; models[i].id; i++) { | |
107 | if (strlen(models[i].id) > len) | |
108 | len = strlen(models[i].id); | |
109 | } | |
110 | memset(&reply, 0, sizeof(reply)); | |
111 | sr_dbg("Want max %d bytes.", len); | |
16fc7ee2 | 112 | if ((korad_kaxxxxp_send_cmd(serial, "*IDN?") < 0)) |
d7083042 HV |
113 | return NULL; |
114 | ||
115 | /* i is used here for debug purposes only. */ | |
16fc7ee2 | 116 | if ((i = korad_kaxxxxp_read_chars(serial, len, reply)) < 0) |
d7083042 HV |
117 | return NULL; |
118 | sr_dbg("Received: %d, %s", i, reply); | |
119 | model_id = -1; | |
120 | for (i = 0; models[i].id; i++) { | |
121 | if (!strcmp(models[i].id, reply)) | |
122 | model_id = i; | |
123 | } | |
124 | if (model_id < 0) { | |
125 | sr_err("Unknown model ID '%s' detected, aborting.", reply); | |
126 | return NULL; | |
127 | } | |
a078d3ec UH |
128 | sr_dbg("Found: %s %s (idx %d, ID '%s').", models[model_id].vendor, |
129 | models[model_id].name, model_id, models[model_id].id); | |
d7083042 | 130 | |
d7083042 HV |
131 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
132 | sdi->status = SR_ST_INACTIVE; | |
133 | sdi->vendor = g_strdup(models[model_id].vendor); | |
134 | sdi->model = g_strdup(models[model_id].name); | |
135 | sdi->inst_type = SR_INST_SERIAL; | |
136 | sdi->conn = serial; | |
d7083042 | 137 | |
23165d7b FS |
138 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V"); |
139 | sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "I"); | |
d7083042 HV |
140 | |
141 | devc = g_malloc0(sizeof(struct dev_context)); | |
597deef9 | 142 | sr_sw_limits_init(&devc->limits); |
3f9b48ae | 143 | g_mutex_init(&devc->rw_mutex); |
d7083042 | 144 | devc->model = &models[model_id]; |
d7083042 HV |
145 | devc->req_sent_at = 0; |
146 | sdi->priv = devc; | |
147 | ||
148 | /* Get current status of device. */ | |
16fc7ee2 | 149 | if (korad_kaxxxxp_get_all_values(serial, devc) < 0) |
d7083042 | 150 | goto exit_err; |
d7083042 HV |
151 | |
152 | serial_close(serial); | |
e75ee7de | 153 | |
43376f33 | 154 | return std_scan_complete(di, g_slist_append(NULL, sdi)); |
d7083042 HV |
155 | |
156 | exit_err: | |
157 | sr_dev_inst_free(sdi); | |
158 | g_free(devc); | |
159 | sr_dbg("Scan failed."); | |
160 | ||
161 | return NULL; | |
e75ee7de HV |
162 | } |
163 | ||
e75ee7de HV |
164 | static int config_get(uint32_t key, GVariant **data, |
165 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
166 | { | |
d7083042 | 167 | struct dev_context *devc; |
e75ee7de | 168 | |
e75ee7de HV |
169 | (void)cg; |
170 | ||
d7083042 HV |
171 | if (!sdi || !data) |
172 | return SR_ERR_ARG; | |
173 | ||
174 | devc = sdi->priv; | |
175 | ||
e75ee7de | 176 | switch (key) { |
cd04f641 UH |
177 | case SR_CONF_LIMIT_SAMPLES: |
178 | case SR_CONF_LIMIT_MSEC: | |
597deef9 | 179 | return sr_sw_limits_config_get(&devc->limits, key, data); |
d7083042 | 180 | case SR_CONF_VOLTAGE: |
3f9b48ae | 181 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE, devc); |
d7083042 HV |
182 | *data = g_variant_new_double(devc->voltage); |
183 | break; | |
184 | case SR_CONF_VOLTAGE_TARGET: | |
3f9b48ae | 185 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE_MAX, devc); |
d7083042 HV |
186 | *data = g_variant_new_double(devc->voltage_max); |
187 | break; | |
188 | case SR_CONF_CURRENT: | |
3f9b48ae | 189 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT, devc); |
d7083042 HV |
190 | *data = g_variant_new_double(devc->current); |
191 | break; | |
192 | case SR_CONF_CURRENT_LIMIT: | |
3f9b48ae | 193 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT_MAX, devc); |
d7083042 HV |
194 | *data = g_variant_new_double(devc->current_max); |
195 | break; | |
196 | case SR_CONF_ENABLED: | |
3f9b48ae | 197 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OUTPUT, devc); |
d7083042 HV |
198 | *data = g_variant_new_boolean(devc->output_enabled); |
199 | break; | |
b16d975a HV |
200 | case SR_CONF_REGULATION: |
201 | /* Dual channel not supported. */ | |
3f9b48ae | 202 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_STATUS, devc); |
9e5366df | 203 | *data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV"); |
b16d975a | 204 | break; |
c40ed60f | 205 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: |
3f9b48ae | 206 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OCP, devc); |
9e5366df | 207 | *data = g_variant_new_boolean(devc->ocp_enabled); |
c40ed60f HV |
208 | break; |
209 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
3f9b48ae | 210 | korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OVP, devc); |
9e5366df | 211 | *data = g_variant_new_boolean(devc->ovp_enabled); |
c40ed60f | 212 | break; |
e75ee7de HV |
213 | default: |
214 | return SR_ERR_NA; | |
215 | } | |
216 | ||
d7083042 | 217 | return SR_OK; |
e75ee7de HV |
218 | } |
219 | ||
220 | static int config_set(uint32_t key, GVariant *data, | |
221 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
222 | { | |
d7083042 HV |
223 | struct dev_context *devc; |
224 | double dval; | |
225 | gboolean bval; | |
e75ee7de | 226 | |
e75ee7de HV |
227 | (void)cg; |
228 | ||
d7083042 HV |
229 | devc = sdi->priv; |
230 | ||
e75ee7de | 231 | switch (key) { |
d7083042 | 232 | case SR_CONF_LIMIT_MSEC: |
d7083042 | 233 | case SR_CONF_LIMIT_SAMPLES: |
597deef9 | 234 | return sr_sw_limits_config_set(&devc->limits, key, data); |
d7083042 HV |
235 | case SR_CONF_VOLTAGE_TARGET: |
236 | dval = g_variant_get_double(data); | |
237 | if (dval < devc->model->voltage[0] || dval > devc->model->voltage[1]) | |
238 | return SR_ERR_ARG; | |
239 | devc->voltage_max = dval; | |
3f9b48ae | 240 | if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_VOLTAGE_MAX, devc) < 0) |
d7083042 HV |
241 | return SR_ERR; |
242 | break; | |
243 | case SR_CONF_CURRENT_LIMIT: | |
244 | dval = g_variant_get_double(data); | |
245 | if (dval < devc->model->current[0] || dval > devc->model->current[1]) | |
246 | return SR_ERR_ARG; | |
247 | devc->current_max = dval; | |
3f9b48ae | 248 | if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_CURRENT_MAX, devc) < 0) |
d7083042 HV |
249 | return SR_ERR; |
250 | break; | |
251 | case SR_CONF_ENABLED: | |
252 | bval = g_variant_get_boolean(data); | |
253 | /* Set always so it is possible turn off with sigrok-cli. */ | |
254 | devc->output_enabled = bval; | |
3f9b48ae | 255 | if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OUTPUT, devc) < 0) |
d7083042 | 256 | return SR_ERR; |
c40ed60f HV |
257 | break; |
258 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: | |
259 | bval = g_variant_get_boolean(data); | |
9e5366df | 260 | devc->ocp_enabled = bval; |
3f9b48ae | 261 | if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OCP, devc) < 0) |
c40ed60f HV |
262 | return SR_ERR; |
263 | break; | |
264 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
265 | bval = g_variant_get_boolean(data); | |
9e5366df | 266 | devc->ovp_enabled = bval; |
3f9b48ae | 267 | if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OVP, devc) < 0) |
c40ed60f | 268 | return SR_ERR; |
d7083042 | 269 | break; |
e75ee7de | 270 | default: |
d7083042 | 271 | return SR_ERR_NA; |
e75ee7de HV |
272 | } |
273 | ||
d7083042 | 274 | return SR_OK; |
e75ee7de HV |
275 | } |
276 | ||
277 | static int config_list(uint32_t key, GVariant **data, | |
278 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
279 | { | |
d7083042 | 280 | struct dev_context *devc; |
d7083042 | 281 | |
e66d1892 | 282 | devc = (sdi) ? sdi->priv : NULL; |
d7083042 | 283 | |
e75ee7de | 284 | switch (key) { |
e66d1892 | 285 | case SR_CONF_SCAN_OPTIONS: |
d7083042 | 286 | case SR_CONF_DEVICE_OPTIONS: |
e66d1892 | 287 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); |
d7083042 | 288 | case SR_CONF_VOLTAGE_TARGET: |
fc69eecc GS |
289 | if (!devc || !devc->model) |
290 | return SR_ERR_ARG; | |
54d471f4 | 291 | *data = std_gvar_min_max_step_array(devc->model->voltage); |
d7083042 HV |
292 | break; |
293 | case SR_CONF_CURRENT_LIMIT: | |
fc69eecc GS |
294 | if (!devc || !devc->model) |
295 | return SR_ERR_ARG; | |
54d471f4 | 296 | *data = std_gvar_min_max_step_array(devc->model->current); |
d7083042 | 297 | break; |
e75ee7de HV |
298 | default: |
299 | return SR_ERR_NA; | |
300 | } | |
301 | ||
d7083042 | 302 | return SR_OK; |
e75ee7de HV |
303 | } |
304 | ||
3f9b48ae FS |
305 | static int dev_close(struct sr_dev_inst *sdi) |
306 | { | |
307 | struct dev_context *devc; | |
308 | ||
309 | devc = (sdi) ? sdi->priv : NULL; | |
310 | if (devc) | |
311 | g_mutex_clear(&devc->rw_mutex); | |
312 | ||
313 | return std_serial_dev_close(sdi); | |
314 | } | |
315 | ||
695dc859 | 316 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
e75ee7de | 317 | { |
d7083042 HV |
318 | struct dev_context *devc; |
319 | struct sr_serial_dev_inst *serial; | |
e75ee7de | 320 | |
d7083042 | 321 | devc = sdi->priv; |
d7083042 | 322 | |
597deef9 | 323 | sr_sw_limits_acquisition_start(&devc->limits); |
bee2b016 | 324 | std_session_send_df_header(sdi); |
d7083042 | 325 | |
d7083042 HV |
326 | devc->req_sent_at = 0; |
327 | serial = sdi->conn; | |
328 | serial_source_add(sdi->session, serial, G_IO_IN, | |
16fc7ee2 UH |
329 | KAXXXXP_POLL_INTERVAL_MS, |
330 | korad_kaxxxxp_receive_data, (void *)sdi); | |
e75ee7de HV |
331 | |
332 | return SR_OK; | |
333 | } | |
334 | ||
dd5c48a6 | 335 | static struct sr_dev_driver korad_kaxxxxp_driver_info = { |
16fc7ee2 UH |
336 | .name = "korad-kaxxxxp", |
337 | .longname = "Korad KAxxxxP", | |
e75ee7de | 338 | .api_version = 1, |
c2fdcc25 | 339 | .init = std_init, |
700d6b64 | 340 | .cleanup = std_cleanup, |
e75ee7de | 341 | .scan = scan, |
c01bf34c | 342 | .dev_list = std_dev_list, |
f778bf02 | 343 | .dev_clear = std_dev_clear, |
e75ee7de HV |
344 | .config_get = config_get, |
345 | .config_set = config_set, | |
346 | .config_list = config_list, | |
d7083042 | 347 | .dev_open = std_serial_dev_open, |
3f9b48ae | 348 | .dev_close = dev_close, |
e75ee7de | 349 | .dev_acquisition_start = dev_acquisition_start, |
4b1a9d5d | 350 | .dev_acquisition_stop = std_serial_dev_acquisition_stop, |
e75ee7de HV |
351 | .context = NULL, |
352 | }; | |
dd5c48a6 | 353 | SR_REGISTER_DEV_DRIVER(korad_kaxxxxp_driver_info); |