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4433145f UH |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 Uwe Hermann <uwe@hermann-uwe.de> | |
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 2 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 | |
2ea1fdf1 | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
4433145f UH |
18 | */ |
19 | ||
6ec6c43b | 20 | #include <config.h> |
4433145f UH |
21 | #include "protocol.h" |
22 | ||
a0e0bb41 | 23 | static const uint32_t scanopts[] = { |
4a8bbed7 UH |
24 | SR_CONF_CONN, |
25 | SR_CONF_SERIALCOMM, | |
26 | }; | |
27 | ||
6685e9a6 | 28 | static const uint32_t drvopts[] = { |
4a8bbed7 | 29 | SR_CONF_THERMOMETER, |
6685e9a6 UH |
30 | }; |
31 | ||
32 | static const uint32_t devopts[] = { | |
e91bb0a6 | 33 | SR_CONF_CONTINUOUS, |
5827f61b BV |
34 | SR_CONF_LIMIT_SAMPLES | SR_CONF_SET, |
35 | SR_CONF_LIMIT_MSEC | SR_CONF_SET, | |
4a8bbed7 UH |
36 | }; |
37 | ||
ba7dd8bb | 38 | static const char *channel_names[] = { |
4a8bbed7 | 39 | "T1", "T2", "T3", "T4", |
4a8bbed7 UH |
40 | }; |
41 | ||
dd5c48a6 LPC |
42 | static struct sr_dev_driver center_309_driver_info; |
43 | static struct sr_dev_driver voltcraft_k204_driver_info; | |
4a8bbed7 UH |
44 | |
45 | SR_PRIV const struct center_dev_info center_devs[] = { | |
46 | { | |
47 | "Center", "309", "9600/8n1", 4, 32000, 45, | |
48 | center_3xx_packet_valid, | |
49 | ¢er_309_driver_info, receive_data_CENTER_309, | |
50 | }, | |
51 | { | |
52 | "Voltcraft", "K204", "9600/8n1", 4, 32000, 45, | |
53 | center_3xx_packet_valid, | |
54 | &voltcraft_k204_driver_info, receive_data_VOLTCRAFT_K204, | |
55 | }, | |
56 | }; | |
4433145f | 57 | |
4a8bbed7 UH |
58 | static GSList *center_scan(const char *conn, const char *serialcomm, int idx) |
59 | { | |
60 | int i; | |
61 | struct sr_dev_inst *sdi; | |
4a8bbed7 | 62 | struct dev_context *devc; |
4a8bbed7 | 63 | struct sr_serial_dev_inst *serial; |
4433145f | 64 | |
91219afc | 65 | serial = sr_serial_dev_inst_new(conn, serialcomm); |
4a8bbed7 | 66 | |
258a2313 | 67 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) |
4a8bbed7 | 68 | return NULL; |
4433145f | 69 | |
4a8bbed7 UH |
70 | serial_flush(serial); |
71 | ||
72 | sr_info("Found device on port %s.", conn); | |
73 | ||
aac29cc1 | 74 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
75 | sdi->status = SR_ST_INACTIVE; |
76 | sdi->vendor = g_strdup(center_devs[idx].vendor); | |
77 | sdi->model = g_strdup(center_devs[idx].device); | |
f57d8ffe | 78 | devc = g_malloc0(sizeof(struct dev_context)); |
4a8bbed7 UH |
79 | sdi->inst_type = SR_INST_SERIAL; |
80 | sdi->conn = serial; | |
4a8bbed7 | 81 | sdi->priv = devc; |
4a8bbed7 | 82 | |
0f34cb47 UH |
83 | for (i = 0; i < center_devs[idx].num_channels; i++) |
84 | sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_names[i]); | |
4a8bbed7 | 85 | |
4a8bbed7 | 86 | serial_close(serial); |
4433145f | 87 | |
43376f33 | 88 | return g_slist_append(NULL, sdi); |
4433145f UH |
89 | } |
90 | ||
4a8bbed7 | 91 | static GSList *scan(GSList *options, int idx) |
4433145f | 92 | { |
4a8bbed7 UH |
93 | struct sr_config *src; |
94 | GSList *l, *devices; | |
95 | const char *conn, *serialcomm; | |
96 | ||
97 | conn = serialcomm = NULL; | |
98 | for (l = options; l; l = l->next) { | |
99 | src = l->data; | |
100 | switch (src->key) { | |
101 | case SR_CONF_CONN: | |
102 | conn = g_variant_get_string(src->data, NULL); | |
103 | break; | |
104 | case SR_CONF_SERIALCOMM: | |
105 | serialcomm = g_variant_get_string(src->data, NULL); | |
106 | break; | |
107 | } | |
108 | } | |
109 | if (!conn) | |
110 | return NULL; | |
111 | ||
ca314e06 | 112 | if (serialcomm) |
4a8bbed7 | 113 | devices = center_scan(conn, serialcomm, idx); |
ca314e06 | 114 | else |
4a8bbed7 | 115 | devices = center_scan(conn, center_devs[idx].conn, idx); |
4a8bbed7 | 116 | |
15a5bfe4 | 117 | return std_scan_complete(center_devs[idx].di, devices); |
4433145f UH |
118 | } |
119 | ||
dd7a72ea UH |
120 | static int config_set(uint32_t key, GVariant *data, |
121 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
4433145f | 122 | { |
4a8bbed7 | 123 | struct dev_context *devc; |
4433145f | 124 | |
53b4680f | 125 | (void)cg; |
d3c74a6f | 126 | |
4a8bbed7 UH |
127 | devc = sdi->priv; |
128 | ||
838f6906 | 129 | return sr_sw_limits_config_set(&devc->sw_limits, key, data); |
4433145f UH |
130 | } |
131 | ||
dd7a72ea UH |
132 | static int config_list(uint32_t key, GVariant **data, |
133 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
4433145f | 134 | { |
e66d1892 | 135 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); |
4433145f UH |
136 | } |
137 | ||
695dc859 | 138 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, int idx) |
4433145f | 139 | { |
4a8bbed7 UH |
140 | struct dev_context *devc; |
141 | struct sr_serial_dev_inst *serial; | |
4433145f | 142 | |
4a8bbed7 | 143 | devc = sdi->priv; |
838f6906 LPC |
144 | |
145 | sr_sw_limits_acquisition_start(&devc->sw_limits); | |
4a8bbed7 | 146 | |
bee2b016 | 147 | std_session_send_df_header(sdi); |
4a8bbed7 | 148 | |
4a8bbed7 | 149 | serial = sdi->conn; |
102f1239 | 150 | serial_source_add(sdi->session, serial, G_IO_IN, 500, |
4a8bbed7 UH |
151 | center_devs[idx].receive_data, (void *)sdi); |
152 | ||
4433145f UH |
153 | return SR_OK; |
154 | } | |
155 | ||
4a8bbed7 | 156 | /* Driver-specific API function wrappers */ |
4a8bbed7 | 157 | #define HW_SCAN(X) \ |
4f840ce9 | 158 | static GSList *scan_##X(struct sr_dev_driver *d, GSList *options) { \ |
1a863916 | 159 | (void)d; return scan(options, X); } |
4a8bbed7 | 160 | #define HW_DEV_ACQUISITION_START(X) \ |
695dc859 UH |
161 | static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi \ |
162 | ) { return dev_acquisition_start(sdi, X); } | |
4a8bbed7 UH |
163 | |
164 | /* Driver structs and API function wrappers */ | |
165 | #define DRV(ID, ID_UPPER, NAME, LONGNAME) \ | |
4a8bbed7 | 166 | HW_SCAN(ID_UPPER) \ |
4a8bbed7 | 167 | HW_DEV_ACQUISITION_START(ID_UPPER) \ |
dd5c48a6 | 168 | static struct sr_dev_driver ID##_driver_info = { \ |
4a8bbed7 UH |
169 | .name = NAME, \ |
170 | .longname = LONGNAME, \ | |
171 | .api_version = 1, \ | |
c2fdcc25 | 172 | .init = std_init, \ |
700d6b64 | 173 | .cleanup = std_cleanup, \ |
4a8bbed7 | 174 | .scan = scan_##ID_UPPER, \ |
c01bf34c | 175 | .dev_list = std_dev_list, \ |
f778bf02 | 176 | .dev_clear = std_dev_clear, \ |
4a8bbed7 UH |
177 | .config_get = NULL, \ |
178 | .config_set = config_set, \ | |
179 | .config_list = config_list, \ | |
854434de | 180 | .dev_open = std_serial_dev_open, \ |
bf2c987f | 181 | .dev_close = std_serial_dev_close, \ |
4a8bbed7 | 182 | .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \ |
4b1a9d5d | 183 | .dev_acquisition_stop = std_serial_dev_acquisition_stop, \ |
41812aca | 184 | .context = NULL, \ |
dd5c48a6 LPC |
185 | }; \ |
186 | SR_REGISTER_DEV_DRIVER(ID##_driver_info); | |
4a8bbed7 UH |
187 | |
188 | DRV(center_309, CENTER_309, "center-309", "Center 309") | |
189 | DRV(voltcraft_k204, VOLTCRAFT_K204, "voltcraft-k204", "Voltcraft K204") |