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manson-hcs-3xxx: Added missing models of series, fixed current resolution.
[libsigrok.git] / hardware / manson-hcs-3xxx / api.c
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1/*
2 * This file is part of the libsigrok project.
3 *
4 * Copyright (C) 2014 Uwe Hermann <uwe@hermann-uwe.de>
25abc8dd 5 * Copyright (C) 2014 Matthias Heidbrink <m-sigrok@heidbrink.biz>
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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 2 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, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22#include "protocol.h"
23
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24static const int32_t hwopts[] = {
25 SR_CONF_CONN,
26 SR_CONF_SERIALCOMM,
27};
28
29static const int32_t devopts[] = {
30 SR_CONF_POWER_SUPPLY,
31 SR_CONF_LIMIT_SAMPLES,
32 SR_CONF_LIMIT_MSEC,
33 SR_CONF_CONTINUOUS,
34 SR_CONF_OUTPUT_VOLTAGE,
35 SR_CONF_OUTPUT_CURRENT,
36};
37
38/* Note: All models have one power supply output only. */
39static struct hcs_model models[] = {
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40 { MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } },
41 { MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } },
42 { MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } },
43 { MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } },
44 { MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } },
45 { MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } },
46 { MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } },
47 { MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } },
48 { MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } },
49 { MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } },
50 { MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } },
51 { MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } },
52 { MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } },
53 { MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } },
54 { MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } },
55 { MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } },
56 { 0, NULL, NULL, { 0, 0, 0 }, { 0, 0, 0 }, },
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57};
58
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59SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info;
60static struct sr_dev_driver *di = &manson_hcs_3xxx_driver_info;
61
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62static int dev_clear(void)
63{
64 return std_dev_clear(di, NULL);
65}
66
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67static int init(struct sr_context *sr_ctx)
68{
69 return std_init(sr_ctx, di, LOG_PREFIX);
70}
71
72static GSList *scan(GSList *options)
73{
b5e92647 74 int i, model_id;
8f4e922f 75 struct drv_context *drvc;
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76 struct dev_context *devc;
77 struct sr_dev_inst *sdi;
78 struct sr_config *src;
79 struct sr_channel *ch;
80 GSList *devices, *l;
81 const char *conn, *serialcomm;
82 struct sr_serial_dev_inst *serial;
83 char reply[50], **tokens;
8f4e922f 84
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85 drvc = di->priv;
86 drvc->instances = NULL;
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87 devices = NULL;
88 conn = NULL;
89 serialcomm = NULL;
90
91 for (l = options; l; l = l->next) {
92 src = l->data;
93 switch (src->key) {
94 case SR_CONF_CONN:
95 conn = g_variant_get_string(src->data, NULL);
96 break;
97 case SR_CONF_SERIALCOMM:
98 serialcomm = g_variant_get_string(src->data, NULL);
99 break;
100 default:
101 sr_err("Unknown option %d, skipping.", src->key);
102 break;
103 }
104 }
8f4e922f 105
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106 if (!conn)
107 return NULL;
108 if (!serialcomm)
109 serialcomm = "9600/8n1";
8f4e922f 110
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111 if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
112 return NULL;
8f4e922f 113
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114 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
115 return NULL;
8f4e922f 116
b5e92647 117 serial_flush(serial);
8f4e922f 118
b5e92647 119 sr_info("Probing serial port %s.", conn);
8f4e922f 120
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121 /* Get the device model. */
122 memset(&reply, 0, sizeof(reply));
123 serial_write_blocking(serial, "GMOD\r", 5);
124 serial_read_blocking(serial, &reply, 8);
125 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
8f4e922f 126
b5e92647 127 model_id = -1;
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128 for (i = 0; models[i].id != NULL; i++) {
129 if (!strcmp(models[i].id, tokens[0]))
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130 model_id = i;
131 }
132 if (model_id < 0) {
25abc8dd 133 sr_err("Unknown model id '%s' detected, aborting.", tokens[0]);
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134 return NULL;
135 }
136
137 if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Manson",
138 models[model_id].name, NULL))) {
139 sr_err("Failed to create device instance.");
140 return NULL;
141 }
8f4e922f 142
b5e92647 143 g_strfreev(tokens);
8f4e922f 144
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145 sdi->inst_type = SR_INST_SERIAL;
146 sdi->conn = serial;
147 sdi->driver = di;
148
149 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "CH1"))) {
150 sr_err("Failed to create channel.");
151 return NULL;
152 }
153 sdi->channels = g_slist_append(sdi->channels, ch);
154
155 devc = g_malloc0(sizeof(struct dev_context));
156 devc->model = &models[model_id];
157
158 sdi->priv = devc;
159
160 drvc->instances = g_slist_append(drvc->instances, sdi);
161 devices = g_slist_append(devices, sdi);
162
163 serial_close(serial);
164 if (!devices)
165 sr_serial_dev_inst_free(serial);
166
167 return devices;
168}
169
170static GSList *dev_list(void)
171{
172 return ((struct drv_context *)(di->priv))->instances;
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173}
174
175static int cleanup(void)
176{
177 return dev_clear();
178}
179
180static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi,
181 const struct sr_channel_group *cg)
182{
b5e92647 183 struct dev_context *devc;
8f4e922f 184
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185 (void)cg;
186
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187 if (!sdi)
188 return SR_ERR_ARG;
189
190 devc = sdi->priv;
191
8f4e922f 192 switch (key) {
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193 case SR_CONF_LIMIT_SAMPLES:
194 *data = g_variant_new_uint64(devc->limit_samples);
195 break;
196 case SR_CONF_LIMIT_MSEC:
197 *data = g_variant_new_uint64(devc->limit_msec);
198 break;
199 case SR_CONF_OUTPUT_VOLTAGE:
200 *data = g_variant_new_double(devc->voltage);
201 break;
202 case SR_CONF_OUTPUT_CURRENT:
203 *data = g_variant_new_double(devc->current);
204 break;
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205 default:
206 return SR_ERR_NA;
207 }
208
b5e92647 209 return SR_OK;
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210}
211
212static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
213 const struct sr_channel_group *cg)
214{
b5e92647 215 struct dev_context *devc;
8f4e922f 216
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217 (void)cg;
218
219 if (sdi->status != SR_ST_ACTIVE)
220 return SR_ERR_DEV_CLOSED;
221
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222 devc = sdi->priv;
223
8f4e922f 224 switch (key) {
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225 case SR_CONF_LIMIT_MSEC:
226 if (g_variant_get_uint64(data) == 0)
227 return SR_ERR_ARG;
228 devc->limit_msec = g_variant_get_uint64(data);
229 break;
230 case SR_CONF_LIMIT_SAMPLES:
231 if (g_variant_get_uint64(data) == 0)
232 return SR_ERR_ARG;
233 devc->limit_samples = g_variant_get_uint64(data);
234 break;
8f4e922f 235 default:
b5e92647 236 return SR_ERR_NA;
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237 }
238
b5e92647 239 return SR_OK;
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240}
241
242static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
243 const struct sr_channel_group *cg)
244{
8f4e922f 245 (void)sdi;
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246 (void)cg;
247
8f4e922f 248 switch (key) {
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249 case SR_CONF_SCAN_OPTIONS:
250 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
251 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
252 break;
253 case SR_CONF_DEVICE_OPTIONS:
254 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
255 devopts, ARRAY_SIZE(devopts), sizeof(int32_t));
256 break;
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257 default:
258 return SR_ERR_NA;
259 }
260
b5e92647 261 return SR_OK;
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262}
263
b5e92647 264static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
8f4e922f 265{
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266 struct dev_context *devc;
267 struct sr_serial_dev_inst *serial;
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268
269 if (sdi->status != SR_ST_ACTIVE)
270 return SR_ERR_DEV_CLOSED;
271
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272 devc = sdi->priv;
273 devc->cb_data = cb_data;
274
275 /* Send header packet to the session bus. */
276 std_session_send_df_header(cb_data, LOG_PREFIX);
277
278 devc->starttime = g_get_monotonic_time();
279 devc->num_samples = 0;
280 devc->reply_pending = FALSE;
281 devc->req_sent_at = 0;
282
283 /* Poll every 10ms, or whenever some data comes in. */
284 serial = sdi->conn;
285 serial_source_add(serial, G_IO_IN, 10, hcs_receive_data, (void *)sdi);
286
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287 return SR_OK;
288}
289
290static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
291{
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292 return std_serial_dev_acquisition_stop(sdi, cb_data,
293 std_serial_dev_close, sdi->conn, LOG_PREFIX);
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294}
295
296SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = {
297 .name = "manson-hcs-3xxx",
298 .longname = "Manson HCS-3xxx",
299 .api_version = 1,
300 .init = init,
301 .cleanup = cleanup,
302 .scan = scan,
303 .dev_list = dev_list,
304 .dev_clear = dev_clear,
305 .config_get = config_get,
306 .config_set = config_set,
307 .config_list = config_list,
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308 .dev_open = std_serial_dev_open,
309 .dev_close = std_serial_dev_close,
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310 .dev_acquisition_start = dev_acquisition_start,
311 .dev_acquisition_stop = dev_acquisition_stop,
312 .priv = NULL,
313};