projects / libsigrok.git / blame
| Commit | Line | Data |
|---|---|---|
| a28b3df1 VI |
1 | /* |
| 2 | * This file is part of the libsigrok project. | |
| 3 | * | |
| 4 | * Copyright (C) 2016 Vlad Ivanov <vlad.ivanov@lab-systems.ru> | |
| 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 | #include <config.h> | |
| 21 | #include <glib.h> | |
| 22 | #include <scpi.h> | |
| 23 | ||
| 24 | #include "protocol.h" | |
| 25 | ||
| 26 | enum { | |
| 27 | RS_CMD_CONTROL_REMOTE, | |
| 28 | RS_CMD_SET_FREQ, | |
| 29 | RS_CMD_SET_POWER, | |
| 30 | RS_CMD_GET_FREQ, | |
| 31 | RS_CMD_GET_POWER | |
| 32 | }; | |
| 33 | ||
| 34 | static char * commands[] = { | |
| 35 | [RS_CMD_CONTROL_REMOTE] = "\n", | |
| 36 | [RS_CMD_SET_FREQ] = "FREQ %.1fHz", | |
| 37 | [RS_CMD_SET_POWER] = "POW %.1fdBm", | |
| 38 | [RS_CMD_GET_FREQ] = "FREQ?", | |
| 39 | [RS_CMD_GET_POWER] = "POW?" | |
| 40 | }; | |
| 41 | ||
| 42 | SR_PRIV int rs_sme0x_mode_remote(struct sr_scpi_dev_inst *scpi) { | |
| 43 | return sr_scpi_send(scpi, commands[RS_CMD_CONTROL_REMOTE]); | |
| 44 | } | |
| 45 | ||
| 46 | SR_PRIV int rs_sme0x_get_freq(const struct sr_dev_inst *sdi, double * freq) { | |
| 47 | if (sr_scpi_get_double(sdi->conn, commands[RS_CMD_GET_FREQ], freq) != SR_OK) { | |
| 48 | return SR_ERR; | |
| 49 | } | |
| 50 | ||
| 51 | return SR_OK; | |
| 52 | } | |
| 53 | ||
| 54 | SR_PRIV int rs_sme0x_get_power(const struct sr_dev_inst *sdi, double * power) { | |
| 55 | if (sr_scpi_get_double(sdi->conn, commands[RS_CMD_GET_POWER], power) != SR_OK) { | |
| 56 | return SR_ERR; | |
| 57 | } | |
| 58 | ||
| 59 | return SR_OK; | |
| 60 | } | |
| 61 | ||
| 62 | SR_PRIV int rs_sme0x_set_freq(const struct sr_dev_inst *sdi, double freq) { | |
| 63 | struct dev_context *devc; | |
| 64 | const struct rs_device_model *config; | |
| 65 | ||
| 66 | devc = sdi->priv; | |
| 67 | config = devc->model_config; | |
| 68 | ||
| 69 | if (freq > config->freq_max || freq < config->freq_min) { | |
| 70 | return SR_ERR_ARG; | |
| 71 | } | |
| 72 | ||
| 73 | return sr_scpi_send(sdi->conn, commands[RS_CMD_SET_FREQ], freq); | |
| 74 | } | |
| 75 | ||
| 76 | SR_PRIV int rs_sme0x_set_power(const struct sr_dev_inst *sdi, double power) { | |
| 77 | struct dev_context *devc; | |
| 78 | const struct rs_device_model *config; | |
| 79 | ||
| 80 | devc = sdi->priv; | |
| 81 | config = devc->model_config; | |
| 82 | ||
| 83 | if (power > config->power_max || power < config->power_min) { | |
| 84 | return SR_ERR_ARG; | |
| 85 | } | |
| 86 | ||
| 87 | return sr_scpi_send(sdi->conn, commands[RS_CMD_SET_POWER], power); | |
| 88 | } |