projects / libsigrok.git / blame
| Commit | Line | Data |
|---|---|---|
| 4fe9a6da BV |
1 | /* |
| 2 | * This file is part of the sigrok project. | |
| 3 | * | |
| 4 | * Copyright (C) 2011 Bert Vermeulen <bert@biot.com> | |
| 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 | ||
| 4fe9a6da BV |
20 | #ifndef OLS_H_ |
| 21 | #define OLS_H_ | |
| 22 | ||
| 23 | #define NUM_PROBES 32 | |
| 24 | #define NUM_TRIGGER_STAGES 4 | |
| 25 | #define TRIGGER_TYPES "01" | |
| 26 | #define SERIAL_SPEED B115200 | |
| 27 | #define CLOCK_RATE SR_MHZ(100) | |
| 28 | #define MIN_NUM_SAMPLES 4 | |
| 29 | ||
| 30 | /* Command opcodes */ | |
| 31 | #define CMD_RESET 0x00 | |
| 32 | #define CMD_RUN 0x01 | |
| 33 | #define CMD_ID 0x02 | |
| 34 | #define CMD_METADATA 0x04 | |
| 35 | #define CMD_SET_FLAGS 0x82 | |
| 36 | #define CMD_SET_DIVIDER 0x80 | |
| 37 | #define CMD_CAPTURE_SIZE 0x81 | |
| 38 | #define CMD_SET_TRIGGER_MASK_0 0xc0 | |
| 39 | #define CMD_SET_TRIGGER_MASK_1 0xc4 | |
| 40 | #define CMD_SET_TRIGGER_MASK_2 0xc8 | |
| 41 | #define CMD_SET_TRIGGER_MASK_3 0xcc | |
| 42 | #define CMD_SET_TRIGGER_VALUE_0 0xc1 | |
| 43 | #define CMD_SET_TRIGGER_VALUE_1 0xc5 | |
| 44 | #define CMD_SET_TRIGGER_VALUE_2 0xc9 | |
| 45 | #define CMD_SET_TRIGGER_VALUE_3 0xcd | |
| 46 | #define CMD_SET_TRIGGER_CONFIG_0 0xc2 | |
| 47 | #define CMD_SET_TRIGGER_CONFIG_1 0xc6 | |
| 48 | #define CMD_SET_TRIGGER_CONFIG_2 0xca | |
| 49 | #define CMD_SET_TRIGGER_CONFIG_3 0xce | |
| 50 | ||
| 51 | /* Bitmasks for CMD_FLAGS */ | |
| 52 | #define FLAG_DEMUX 0x01 | |
| 53 | #define FLAG_FILTER 0x02 | |
| 54 | #define FLAG_CHANNELGROUP_1 0x04 | |
| 55 | #define FLAG_CHANNELGROUP_2 0x08 | |
| 56 | #define FLAG_CHANNELGROUP_3 0x10 | |
| 57 | #define FLAG_CHANNELGROUP_4 0x20 | |
| 58 | #define FLAG_CLOCK_EXTERNAL 0x40 | |
| 59 | #define FLAG_CLOCK_INVERTED 0x80 | |
| 60 | #define FLAG_RLE 0x0100 | |
| 61 | ||
| 4fe9a6da BV |
62 | struct ols_device { |
| 63 | uint32_t max_samplerate; | |
| 64 | uint32_t max_samples; | |
| 65 | uint32_t protocol_version; | |
| 66 | int num_probes; | |
| 67 | ||
| 68 | uint64_t cur_samplerate; | |
| 69 | uint32_t cur_samplerate_divider; | |
| 9c939c51 | 70 | uint64_t period_ps; |
| 4fe9a6da BV |
71 | uint64_t limit_samples; |
| 72 | /* Current state of the flag register */ | |
| 73 | uint32_t flag_reg; | |
| 74 | ||
| 75 | /* Pre/post trigger capture ratio, in percentage. | |
| 76 | * 0 means no pre-trigger data. */ | |
| 77 | int capture_ratio; | |
| 78 | int trigger_at; | |
| 79 | uint32_t probe_mask; | |
| 80 | uint32_t trigger_mask[4]; | |
| 81 | uint32_t trigger_value[4]; | |
| 82 | int num_stages; | |
| 83 | ||
| 84 | unsigned int num_transfers; | |
| 85 | int num_bytes; | |
| 86 | char last_sample[4]; | |
| 87 | unsigned char sample[4]; | |
| 88 | unsigned char tmp_sample[4]; | |
| 89 | unsigned char *raw_sample_buf; | |
| 90 | }; | |
| 91 | ||
| 92 | #endif /* OLS_H_ */ |