2 * This file is part of the sigrok project.
4 * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
5 * Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
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.
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.
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/>.
21 #ifndef LIBSIGROK_RADIOSHACK_DMM_H
22 #define LIBSIGROK_RADIOSHACK_DMM_H
24 /* Message logging helpers with driver-specific prefix string. */
25 #define DRIVER_LOG_DOMAIN "radioshack-dmm: "
26 #define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
27 #define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
28 #define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
29 #define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
30 #define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
31 #define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
33 #define RS_DMM_BUFSIZE 256
35 /* Byte 1 of the packet, and the modes it represents */
36 #define RS_22_812_IND1_HZ (0x80)
37 #define RS_22_812_IND1_OHM (0x40)
38 #define RS_22_812_IND1_KILO (0x20)
39 #define RS_22_812_IND1_MEGA (0x10)
40 #define RS_22_812_IND1_FARAD (0x08)
41 #define RS_22_812_IND1_AMP (0x04)
42 #define RS_22_812_IND1_VOLT (0x02)
43 #define RS_22_812_IND1_MILI (0x01)
44 /* Byte 2 of the packet, and the modes it represents */
45 #define RS_22_812_IND2_MICRO (0x80)
46 #define RS_22_812_IND2_NANO (0x40)
47 #define RS_22_812_IND2_DBM (0x20)
48 #define RS_22_812_IND2_SEC (0x10)
49 #define RS_22_812_IND2_DUTY (0x08)
50 #define RS_22_812_IND2_HFE (0x04)
51 #define RS_22_812_IND2_REL (0x02)
52 #define RS_22_812_IND2_MIN (0x01)
53 /* Byte 7 of the packet, and the modes it represents */
54 #define RS_22_812_INFO_BEEP (0x80)
55 #define RS_22_812_INFO_DIODE (0x30)
56 #define RS_22_812_INFO_BAT (0x20)
57 #define RS_22_812_INFO_HOLD (0x10)
58 #define RS_22_812_INFO_NEG (0x08)
59 #define RS_22_812_INFO_AC (0x04)
60 #define RS_22_812_INFO_RS232 (0x02)
61 #define RS_22_812_INFO_AUTO (0x01)
62 /* Instead of a decimal point, digit 4 carries the MAX flag */
63 #define RS_22_812_DIG4_MAX (0x08)
64 /* mask to remove the decimal point fr0m a digit */
65 #define RS_22_812_DP_MASK (0x08)
67 /* What the LCD values represent */
68 #define RS_22_812_LCD_0 0xd7
69 #define RS_22_812_LCD_1 0x50
70 #define RS_22_812_LCD_2 0xb5
71 #define RS_22_812_LCD_3 0xf1
72 #define RS_22_812_LCD_4 0x72
73 #define RS_22_812_LCD_5 0xe3
74 #define RS_22_812_LCD_6 0xe7
75 #define RS_22_812_LCD_7 0x51
76 #define RS_22_812_LCD_8 0xf7
77 #define RS_22_812_LCD_9 0xf3
79 #define RS_22_812_LCD_C 0x87
80 #define RS_22_812_LCD_E
81 #define RS_22_812_LCD_F
82 #define RS_22_812_LCD_h 0x66
83 #define RS_22_812_LCD_H 0x76
84 #define RS_22_812_LCD_I
85 #define RS_22_812_LCD_n
86 #define RS_22_812_LCD_P 0x37
87 #define RS_22_812_LCD_r
101 #define RS_22_812_PACKET_SIZE (sizeof(rs_22_812_packet))
104 RS_22_812_MODE_DC_V = 0,
105 RS_22_812_MODE_AC_V = 1,
106 RS_22_812_MODE_DC_UA = 2,
107 RS_22_812_MODE_DC_MA = 3,
108 RS_22_812_MODE_DC_A = 4,
109 RS_22_812_MODE_AC_UA = 5,
110 RS_22_812_MODE_AC_MA = 6,
111 RS_22_812_MODE_AC_A = 7,
112 RS_22_812_MODE_OHM = 8,
113 RS_22_812_MODE_FARAD = 9,
114 RS_22_812_MODE_HZ = 10,
115 RS_22_812_MODE_VOLT_HZ = 11,
116 RS_22_812_MODE_AMP_HZ = 12,
117 RS_22_812_MODE_DUTY = 13,
118 RS_22_812_MODE_VOLT_DUTY= 14,
119 RS_22_812_MODE_AMP_DUTY = 15,
120 RS_22_812_MODE_WIDTH = 16,
121 RS_22_812_MODE_VOLT_WIDTH = 17,
122 RS_22_812_MODE_AMP_WIDTH = 18,
123 RS_22_812_MODE_DIODE = 19,
124 RS_22_812_MODE_CONT = 20,
125 RS_22_812_MODE_HFE = 21,
126 RS_22_812_MODE_LOGIC = 22,
127 RS_22_812_MODE_DBM = 23,
128 //RS_22_812_MODE_ EF = 24,
129 RS_22_812_MODE_TEMP = 25,
130 RS_22_812_MODE_INVALID = 26,
133 SR_PRIV gboolean rs_22_812_is_packet_valid(const rs_22_812_packet *data );
135 /* Supported models */
137 RADIOSHACK_22_812 = 1,
140 /* Supported device profiles */
141 struct radioshackdmm_profile {
142 radioshack_model model;
143 const char *modelname;
144 /* How often to poll, in ms. */
148 /* Private, per-device-instance driver context. */
149 typedef struct dev_context {
150 /* const struct radioshackdmm_profile *profile; */
151 uint64_t limit_samples;
152 struct sr_serial_dev_inst *serial;
155 /* Opaque pointer passed in by the frontend. */
159 uint64_t num_samples;
160 uint8_t buf[RS_DMM_BUFSIZE];
166 SR_PRIV int radioshack_receive_data(int fd, int revents, void *cb_data);
168 #endif /* LIBSIGROK_RADIOSHACK_DMM_H */