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5e7a8e57 AJ |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 Aurelien Jacobs <aurel@gnuage.org> | |
5 | * | |
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 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
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. | |
15 | * | |
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/>. | |
18 | */ | |
19 | ||
6ec6c43b | 20 | #include <config.h> |
81a9ab72 | 21 | #include <string.h> |
5e7a8e57 AJ |
22 | #include "protocol.h" |
23 | ||
a0e0bb41 | 24 | static const uint32_t scanopts[] = { |
81a9ab72 AJ |
25 | SR_CONF_CONN, |
26 | SR_CONF_SERIALCOMM, | |
27 | }; | |
28 | ||
42a47a9a | 29 | static const uint32_t drvopts[] = { |
81a9ab72 | 30 | SR_CONF_THERMOMETER, |
42a47a9a BV |
31 | }; |
32 | ||
33 | static const uint32_t devopts[] = { | |
e91bb0a6 | 34 | SR_CONF_CONTINUOUS, |
5827f61b BV |
35 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, |
36 | SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, | |
37 | SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
81a9ab72 AJ |
38 | }; |
39 | ||
40 | static const char *data_sources[] = { | |
41 | "Live", | |
42 | "Memory", | |
43 | }; | |
44 | ||
4f840ce9 | 45 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
5e7a8e57 | 46 | { |
81a9ab72 AJ |
47 | struct dev_context *devc; |
48 | struct sr_serial_dev_inst *serial; | |
49 | struct sr_dev_inst *sdi; | |
7574e58c BV |
50 | struct sr_config *src; |
51 | GSList *devices, *l; | |
52 | const char *conn, *serialcomm; | |
81a9ab72 | 53 | uint8_t buf[50]; |
7574e58c | 54 | size_t len; |
81a9ab72 | 55 | |
7574e58c BV |
56 | len = sizeof(buf); |
57 | devices = NULL; | |
58 | conn = serialcomm = NULL; | |
81a9ab72 | 59 | for (l = options; l; l = l->next) { |
7574e58c | 60 | src = l->data; |
81a9ab72 AJ |
61 | switch (src->key) { |
62 | case SR_CONF_CONN: | |
63 | conn = g_variant_get_string(src->data, NULL); | |
64 | break; | |
65 | case SR_CONF_SERIALCOMM: | |
66 | serialcomm = g_variant_get_string(src->data, NULL); | |
67 | break; | |
68 | } | |
69 | } | |
70 | if (!conn) | |
71 | return NULL; | |
72 | if (!serialcomm) | |
73 | serialcomm = "9600/8n1"; | |
74 | ||
91219afc UH |
75 | serial = sr_serial_dev_inst_new(conn, serialcomm); |
76 | ||
25dd0831 | 77 | if (serial_open(serial, SERIAL_RDONLY) != SR_OK) |
81a9ab72 | 78 | return NULL; |
5e7a8e57 | 79 | |
81a9ab72 | 80 | sr_info("Probing serial port %s.", conn); |
5e7a8e57 | 81 | |
81a9ab72 AJ |
82 | serial_flush(serial); |
83 | ||
84 | /* Let's get a bit of data and see if we can find a packet. */ | |
85 | if (serial_stream_detect(serial, buf, &len, 25, | |
d03815a0 | 86 | appa_55ii_packet_valid, 500) != SR_OK) |
81a9ab72 AJ |
87 | goto scan_cleanup; |
88 | ||
89 | sr_info("Found device on port %s.", conn); | |
90 | ||
aac29cc1 | 91 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
92 | sdi->status = SR_ST_INACTIVE; |
93 | sdi->vendor = g_strdup("APPA"); | |
94 | sdi->model = g_strdup("55II"); | |
f57d8ffe | 95 | devc = g_malloc0(sizeof(struct dev_context)); |
81a9ab72 | 96 | devc->data_source = DEFAULT_DATA_SOURCE; |
81a9ab72 AJ |
97 | sdi->inst_type = SR_INST_SERIAL; |
98 | sdi->conn = serial; | |
99 | sdi->priv = devc; | |
5e7a8e57 | 100 | |
5e23fcab ML |
101 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "T1"); |
102 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "T2"); | |
81a9ab72 | 103 | |
81a9ab72 AJ |
104 | devices = g_slist_append(devices, sdi); |
105 | ||
106 | scan_cleanup: | |
107 | serial_close(serial); | |
5e7a8e57 | 108 | |
15a5bfe4 | 109 | return std_scan_complete(di, devices); |
5e7a8e57 AJ |
110 | } |
111 | ||
dd7a72ea UH |
112 | static int config_get(uint32_t key, GVariant **data, |
113 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
5e7a8e57 | 114 | { |
81a9ab72 | 115 | struct dev_context *devc = sdi->priv; |
5e7a8e57 | 116 | |
53b4680f | 117 | (void)cg; |
5e7a8e57 | 118 | |
5e7a8e57 | 119 | switch (key) { |
81a9ab72 | 120 | case SR_CONF_LIMIT_SAMPLES: |
81a9ab72 | 121 | case SR_CONF_LIMIT_MSEC: |
e2492a33 | 122 | return sr_sw_limits_config_get(&devc->limits, key, data); |
81a9ab72 AJ |
123 | case SR_CONF_DATA_SOURCE: |
124 | *data = g_variant_new_string(data_sources[devc->data_source]); | |
125 | break; | |
5e7a8e57 AJ |
126 | default: |
127 | return SR_ERR_NA; | |
128 | } | |
129 | ||
81a9ab72 | 130 | return SR_OK; |
5e7a8e57 AJ |
131 | } |
132 | ||
dd7a72ea UH |
133 | static int config_set(uint32_t key, GVariant *data, |
134 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
5e7a8e57 | 135 | { |
81a9ab72 | 136 | struct dev_context *devc; |
697fb6dd | 137 | int idx; |
5e7a8e57 | 138 | |
53b4680f | 139 | (void)cg; |
5e7a8e57 | 140 | |
b0baddef | 141 | devc = sdi->priv; |
81a9ab72 | 142 | |
5e7a8e57 | 143 | switch (key) { |
81a9ab72 | 144 | case SR_CONF_LIMIT_SAMPLES: |
cd04f641 | 145 | case SR_CONF_LIMIT_MSEC: |
e2492a33 | 146 | return sr_sw_limits_config_set(&devc->limits, key, data); |
697fb6dd UH |
147 | case SR_CONF_DATA_SOURCE: |
148 | if ((idx = std_str_idx(data, ARRAY_AND_SIZE(data_sources))) < 0) | |
149 | return SR_ERR_ARG; | |
150 | devc->data_source = idx; | |
81a9ab72 | 151 | break; |
5e7a8e57 | 152 | default: |
81a9ab72 | 153 | return SR_ERR_NA; |
5e7a8e57 AJ |
154 | } |
155 | ||
81a9ab72 | 156 | return SR_OK; |
5e7a8e57 AJ |
157 | } |
158 | ||
dd7a72ea UH |
159 | static int config_list(uint32_t key, GVariant **data, |
160 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
5e7a8e57 | 161 | { |
5e7a8e57 | 162 | switch (key) { |
81a9ab72 | 163 | case SR_CONF_SCAN_OPTIONS: |
81a9ab72 | 164 | case SR_CONF_DEVICE_OPTIONS: |
e66d1892 | 165 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); |
81a9ab72 | 166 | case SR_CONF_DATA_SOURCE: |
53012da6 | 167 | *data = g_variant_new_strv(ARRAY_AND_SIZE(data_sources)); |
81a9ab72 | 168 | break; |
5e7a8e57 AJ |
169 | default: |
170 | return SR_ERR_NA; | |
171 | } | |
172 | ||
81a9ab72 | 173 | return SR_OK; |
5e7a8e57 AJ |
174 | } |
175 | ||
695dc859 | 176 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
5e7a8e57 | 177 | { |
7574e58c | 178 | struct sr_serial_dev_inst *serial; |
81a9ab72 | 179 | struct dev_context *devc; |
5e7a8e57 | 180 | |
7574e58c | 181 | serial = sdi->conn; |
208c1d35 | 182 | devc = sdi->priv; |
5e7a8e57 | 183 | |
e2492a33 | 184 | sr_sw_limits_acquisition_start(&devc->limits); |
5e7a8e57 | 185 | |
bee2b016 | 186 | std_session_send_df_header(sdi); |
5e7a8e57 | 187 | |
102f1239 BV |
188 | serial_source_add(sdi->session, serial, G_IO_IN, 50, |
189 | appa_55ii_receive_data, (void *)sdi); | |
5e7a8e57 AJ |
190 | |
191 | return SR_OK; | |
192 | } | |
193 | ||
dd5c48a6 | 194 | static struct sr_dev_driver appa_55ii_driver_info = { |
5e7a8e57 AJ |
195 | .name = "appa-55ii", |
196 | .longname = "APPA 55II", | |
197 | .api_version = 1, | |
c2fdcc25 | 198 | .init = std_init, |
700d6b64 | 199 | .cleanup = std_cleanup, |
5e7a8e57 | 200 | .scan = scan, |
c01bf34c | 201 | .dev_list = std_dev_list, |
f778bf02 | 202 | .dev_clear = std_dev_clear, |
5e7a8e57 AJ |
203 | .config_get = config_get, |
204 | .config_set = config_set, | |
205 | .config_list = config_list, | |
81a9ab72 AJ |
206 | .dev_open = std_serial_dev_open, |
207 | .dev_close = std_serial_dev_close, | |
5e7a8e57 | 208 | .dev_acquisition_start = dev_acquisition_start, |
4b1a9d5d | 209 | .dev_acquisition_stop = std_serial_dev_acquisition_stop, |
41812aca | 210 | .context = NULL, |
5e7a8e57 | 211 | }; |
dd5c48a6 | 212 | SR_REGISTER_DEV_DRIVER(appa_55ii_driver_info); |