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1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2023 Gerhard Sittig <gerhard.sittig@gmx.net> | |
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 | ||
20 | #ifndef LIBSIGROK_HARDWARE_DEVANTECH_ETH008_PROTOCOL_H | |
21 | #define LIBSIGROK_HARDWARE_DEVANTECH_ETH008_PROTOCOL_H | |
22 | ||
c12ca361 GS |
23 | #include <glib.h> |
24 | #include <libsigrok/libsigrok.h> | |
8712c783 GS |
25 | #include <stdint.h> |
26 | ||
c12ca361 GS |
27 | #include "libsigrok-internal.h" |
28 | ||
29 | #define LOG_PREFIX "devantech-eth008" | |
30 | ||
8712c783 | 31 | /* |
c3fc22f2 GS |
32 | * See developer notes in the protocol.c source file for details on the |
33 | * feature set and communication protocol variants across the series. | |
34 | * This 'model' description tells their discriminating properties apart. | |
8712c783 GS |
35 | */ |
36 | struct devantech_eth008_model { | |
c3fc22f2 GS |
37 | uint8_t code; /**!< model ID */ |
38 | const char *name; /**!< model name */ | |
39 | size_t ch_count_do; /**!< digital output channel count */ | |
40 | size_t ch_count_di; /**!< digital input channel count */ | |
41 | size_t ch_count_ai; /**!< analog input channel count */ | |
42 | uint8_t min_serno_fw; /**!< min FW version to get serial nr */ | |
43 | size_t width_do; /**!< digital output image width */ | |
44 | size_t width_di; /**!< digital input image width */ | |
45 | uint32_t mask_do_missing; /**!< missing digital output channels */ | |
8712c783 GS |
46 | }; |
47 | ||
48 | struct channel_group_context { | |
49 | size_t index; | |
50 | size_t number; | |
c3fc22f2 GS |
51 | enum devantech_eth008_channel_type { |
52 | DV_CH_DIGITAL_OUTPUT, | |
53 | DV_CH_DIGITAL_INPUT, | |
54 | DV_CH_ANALOG_INPUT, | |
55 | DV_CH_SUPPLY_VOLTAGE, | |
56 | } ch_type; | |
8712c783 GS |
57 | }; |
58 | ||
c12ca361 | 59 | struct dev_context { |
8712c783 GS |
60 | uint8_t model_code, hardware_version, firmware_version; |
61 | const struct devantech_eth008_model *model; | |
62 | uint32_t mask_do; | |
63 | uint32_t curr_do; | |
0220481e | 64 | uint32_t curr_di; |
c12ca361 GS |
65 | }; |
66 | ||
8712c783 GS |
67 | SR_PRIV int devantech_eth008_get_model(struct sr_serial_dev_inst *serial, |
68 | uint8_t *model_code, uint8_t *hw_version, uint8_t *fw_version); | |
69 | SR_PRIV int devantech_eth008_get_serno(struct sr_serial_dev_inst *serial, | |
70 | char *text_buffer, size_t text_length); | |
71 | SR_PRIV int devantech_eth008_cache_state(const struct sr_dev_inst *sdi); | |
72 | SR_PRIV int devantech_eth008_query_do(const struct sr_dev_inst *sdi, | |
73 | const struct sr_channel_group *cg, gboolean *on); | |
74 | SR_PRIV int devantech_eth008_setup_do(const struct sr_dev_inst *sdi, | |
75 | const struct sr_channel_group *cg, gboolean on); | |
0220481e GS |
76 | SR_PRIV int devantech_eth008_query_di(const struct sr_dev_inst *sdi, |
77 | const struct sr_channel_group *cg, gboolean *on); | |
78 | SR_PRIV int devantech_eth008_query_ai(const struct sr_dev_inst *sdi, | |
79 | const struct sr_channel_group *cg, uint16_t *adc_value); | |
8712c783 GS |
80 | SR_PRIV int devantech_eth008_query_supply(const struct sr_dev_inst *sdi, |
81 | const struct sr_channel_group *cg, uint16_t *millivolts); | |
c12ca361 GS |
82 | |
83 | #endif |