From: Vlad Ivanov Date: Thu, 27 Oct 2016 13:22:55 +0000 (-0400) Subject: rohde-schwarz-sme-0x: Initial device support X-Git-Tag: libsigrok-0.5.0~118 X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=a28b3df111ce6b942d0904b7647b959a48f2b479;p=libsigrok.git rohde-schwarz-sme-0x: Initial device support Signed-off-by: Vlad Ivanov --- diff --git a/Makefile.am b/Makefile.am index 48285ddc..aaff5d2f 100644 --- a/Makefile.am +++ b/Makefile.am @@ -430,6 +430,12 @@ src_libdrivers_la_SOURCES += \ src/hardware/rigol-ds/protocol.c \ src/hardware/rigol-ds/api.c endif +if HW_ROHDE_SCHWARZ_SME_0X +src_libdrivers_la_SOURCES += \ + src/hardware/rohde-schwarz-sme-0x/protocol.h \ + src/hardware/rohde-schwarz-sme-0x/protocol.c \ + src/hardware/rohde-schwarz-sme-0x/api.c +endif if HW_SALEAE_LOGIC16 src_libdrivers_la_SOURCES += \ src/hardware/saleae-logic16/protocol.h \ diff --git a/configure.ac b/configure.ac index 008dd4cc..a78ce84f 100644 --- a/configure.ac +++ b/configure.ac @@ -260,6 +260,7 @@ SR_DRIVER([OpenBench Logic Sniffer], [openbench-logic-sniffer], [libserialport]) SR_DRIVER([PCE PCE-322A], [pce-322a], [libserialport]) SR_DRIVER([Pipistrello-OLS], [pipistrello-ols], [libftdi]) SR_DRIVER([Rigol DS], [rigol-ds]) +SR_DRIVER([Rohde&Schwarz SME-0x], [rohde-schwarz-sme-0x], [libserialport]) SR_DRIVER([Saleae Logic16], [saleae-logic16], [libusb]) SR_DRIVER([SCPI PPS], [scpi-pps]) SR_DRIVER([serial DMM], [serial-dmm], [libserialport]) diff --git a/src/hardware/rohde-schwarz-sme-0x/api.c b/src/hardware/rohde-schwarz-sme-0x/api.c new file mode 100644 index 00000000..59675c0c --- /dev/null +++ b/src/hardware/rohde-schwarz-sme-0x/api.c @@ -0,0 +1,296 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2016 Vlad Ivanov + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include + +#include "protocol.h" + +SR_PRIV struct sr_dev_driver rohde_schwarz_sme_0x_driver_info; + +static const char * manufacturer = "Rohde&Schwarz"; + +static const struct rs_device_model device_models[] = {{ + .model_str = "SME02", + .freq_max = SR_GHZ(1.5), + .freq_min = SR_KHZ(5), + .power_max = 16, + .power_min = -144 +}, { + .model_str = "SME03E", + .freq_max = SR_GHZ(2.2), + .freq_min = SR_KHZ(5), + .power_max = 16, + .power_min = -144 +}, { + .model_str = "SME03A", + .freq_max = SR_GHZ(3), + .freq_min = SR_KHZ(5), + .power_max = 16, + .power_min = -144 +}, { + .model_str = "SME03", + .freq_max = SR_GHZ(3), + .freq_min = SR_KHZ(5), + .power_max = 16, + .power_min = -144 +}, { + .model_str = "SME06", + .freq_max = SR_GHZ(1.5), + .freq_min = SR_KHZ(5), + .power_max = 16, + .power_min = -144 +}}; + +static const uint32_t scanopts[] = { + SR_CONF_CONN, + SR_CONF_SERIALCOMM, +}; + +static const uint32_t devopts[] = { + SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, + SR_CONF_AMPLITUDE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, +}; + +static int check_manufacturer(const char *str) +{ + if (!strcmp(str, manufacturer)) { + return SR_OK; + } + + return SR_ERR; +} + +static int rs_init_device(struct sr_dev_inst *sdi) +{ + struct dev_context *devc; + uint8_t model_found; + + devc = sdi->priv; + model_found = 0; + + for (size_t i = 0; i < ARRAY_SIZE(device_models); i++) { + if (!strcmp(device_models[i].model_str, sdi->model)) { + model_found = 1; + devc->model_config = &device_models[i]; + break; + } + } + + if (!model_found) { + sr_dbg("Device %s %s is not supported by this driver", manufacturer, sdi->model); + return SR_ERR_NA; + } + + return SR_OK; +} + +static struct sr_dev_inst *rs_probe_serial_device(struct sr_scpi_dev_inst *scpi) +{ + struct sr_dev_inst *sdi; + struct dev_context *devc; + struct sr_scpi_hw_info *hw_info; + + sdi = NULL; + devc = NULL; + hw_info = NULL; + + rs_sme0x_mode_remote(scpi); + + if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { + goto fail; + } + + if (check_manufacturer(hw_info->manufacturer) != SR_OK) { + goto fail; + } + + sdi = g_malloc0(sizeof(struct sr_dev_inst)); + sdi->vendor = g_strdup(hw_info->manufacturer); + sdi->model = g_strdup(hw_info->model); + sdi->version = g_strdup(hw_info->firmware_version); + sdi->serial_num = g_strdup(hw_info->serial_number); + sdi->driver = &rohde_schwarz_sme_0x_driver_info; + sdi->inst_type = SR_INST_SCPI; + sdi->conn = scpi; + + sr_scpi_hw_info_free(hw_info); + hw_info = NULL; + + devc = g_malloc0(sizeof(struct dev_context)); + sdi->priv = devc; + + if (rs_init_device(sdi) != SR_OK) { + goto fail; + } + + return sdi; + +fail: + if (hw_info) { + sr_scpi_hw_info_free(hw_info); + } + + if (sdi) { + sr_dev_inst_free(sdi); + } + + g_free(devc); + return NULL; +} + +static GSList *scan(struct sr_dev_driver *di, GSList *options) +{ + return sr_scpi_scan(di->context, options, rs_probe_serial_device); +} + +static int dev_clear(const struct sr_dev_driver *di) +{ + return std_dev_clear(di, NULL); +} + +static int dev_open(struct sr_dev_inst *sdi) +{ + if (sdi->status != SR_ST_ACTIVE && sr_scpi_open(sdi->conn) != SR_OK) { + return SR_ERR; + } + + sdi->status = SR_ST_ACTIVE; + + return SR_OK; +} + +static int dev_close(struct sr_dev_inst *sdi) +{ + if (sdi->status == SR_ST_INACTIVE) { + return SR_OK; + } + + sr_scpi_close(sdi->conn); + + sdi->status = SR_ST_INACTIVE; + + return SR_OK; +} + +static int config_get(uint32_t key, GVariant **data, + const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) +{ + double value_f; + + (void) cg; + + switch (key) { + case SR_CONF_OUTPUT_FREQUENCY: + rs_sme0x_get_freq(sdi, &value_f); + *data = g_variant_new_double(value_f); + break; + case SR_CONF_AMPLITUDE: + rs_sme0x_get_power(sdi, &value_f); + *data = g_variant_new_double(value_f); + break; + default: + return SR_ERR_NA; + } + + return SR_OK; +} + +static int config_set(uint32_t key, GVariant *data, + const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) +{ + double value_f; + + (void)cg; + + if (!sdi) { + return SR_ERR_ARG; + } + + if (sdi->status != SR_ST_ACTIVE) { + return SR_ERR_DEV_CLOSED; + } + + switch (key) { + case SR_CONF_OUTPUT_FREQUENCY: + value_f = g_variant_get_double(data); + rs_sme0x_set_freq(sdi, value_f); + break; + case SR_CONF_AMPLITUDE: + value_f = g_variant_get_double(data); + rs_sme0x_set_power(sdi, value_f); + break; + default: + return SR_ERR_NA; + } + + return SR_OK; +} + +static int config_list(uint32_t key, GVariant **data, + const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) +{ + (void)sdi; + (void)cg; + + switch (key) { + case SR_CONF_SCAN_OPTIONS: + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); + break; + case SR_CONF_DEVICE_OPTIONS: + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); + break; + default: + return SR_ERR_NA; + } + + return SR_OK; +} + +static int dev_acquisition_start(const struct sr_dev_inst *sdi) +{ + if (sdi->status != SR_ST_ACTIVE) { + return SR_ERR_DEV_CLOSED; + } + + return SR_OK; +} + +SR_PRIV struct sr_dev_driver rohde_schwarz_sme_0x_driver_info = { + .name = "rohde-schwarz-sme-0x", + .longname = "Rohde&Schwarz SME-0x", + .api_version = 1, + .init = std_init, + .cleanup = std_cleanup, + .scan = scan, + .dev_list = std_dev_list, + .dev_clear = dev_clear, + .config_get = config_get, + .config_set = config_set, + .config_list = config_list, + .dev_open = dev_open, + .dev_close = dev_close, + .dev_acquisition_start = dev_acquisition_start, + .dev_acquisition_stop = std_serial_dev_acquisition_stop, + .context = NULL, +}; + +SR_REGISTER_DEV_DRIVER(rohde_schwarz_sme_0x_driver_info); diff --git a/src/hardware/rohde-schwarz-sme-0x/protocol.c b/src/hardware/rohde-schwarz-sme-0x/protocol.c new file mode 100644 index 00000000..8a4a9b71 --- /dev/null +++ b/src/hardware/rohde-schwarz-sme-0x/protocol.c @@ -0,0 +1,88 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2016 Vlad Ivanov + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include + +#include "protocol.h" + +enum { + RS_CMD_CONTROL_REMOTE, + RS_CMD_SET_FREQ, + RS_CMD_SET_POWER, + RS_CMD_GET_FREQ, + RS_CMD_GET_POWER +}; + +static char * commands[] = { + [RS_CMD_CONTROL_REMOTE] = "\n", + [RS_CMD_SET_FREQ] = "FREQ %.1fHz", + [RS_CMD_SET_POWER] = "POW %.1fdBm", + [RS_CMD_GET_FREQ] = "FREQ?", + [RS_CMD_GET_POWER] = "POW?" +}; + +SR_PRIV int rs_sme0x_mode_remote(struct sr_scpi_dev_inst *scpi) { + return sr_scpi_send(scpi, commands[RS_CMD_CONTROL_REMOTE]); +} + +SR_PRIV int rs_sme0x_get_freq(const struct sr_dev_inst *sdi, double * freq) { + if (sr_scpi_get_double(sdi->conn, commands[RS_CMD_GET_FREQ], freq) != SR_OK) { + return SR_ERR; + } + + return SR_OK; +} + +SR_PRIV int rs_sme0x_get_power(const struct sr_dev_inst *sdi, double * power) { + if (sr_scpi_get_double(sdi->conn, commands[RS_CMD_GET_POWER], power) != SR_OK) { + return SR_ERR; + } + + return SR_OK; +} + +SR_PRIV int rs_sme0x_set_freq(const struct sr_dev_inst *sdi, double freq) { + struct dev_context *devc; + const struct rs_device_model *config; + + devc = sdi->priv; + config = devc->model_config; + + if (freq > config->freq_max || freq < config->freq_min) { + return SR_ERR_ARG; + } + + return sr_scpi_send(sdi->conn, commands[RS_CMD_SET_FREQ], freq); +} + +SR_PRIV int rs_sme0x_set_power(const struct sr_dev_inst *sdi, double power) { + struct dev_context *devc; + const struct rs_device_model *config; + + devc = sdi->priv; + config = devc->model_config; + + if (power > config->power_max || power < config->power_min) { + return SR_ERR_ARG; + } + + return sr_scpi_send(sdi->conn, commands[RS_CMD_SET_POWER], power); +} diff --git a/src/hardware/rohde-schwarz-sme-0x/protocol.h b/src/hardware/rohde-schwarz-sme-0x/protocol.h new file mode 100644 index 00000000..f3f4fb51 --- /dev/null +++ b/src/hardware/rohde-schwarz-sme-0x/protocol.h @@ -0,0 +1,58 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2016 Vlad Ivanov + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#ifndef LIBSIGROK_HARDWARE_ROHDE_SCHWARZ_SME_0X_PROTOCOL_H +#define LIBSIGROK_HARDWARE_ROHDE_SCHWARZ_SME_0X_PROTOCOL_H + +#include +#include +#include +#include "libsigrok-internal.h" + +#define LOG_PREFIX "rohde-schwarz-sme-0x" + +struct rs_sme0x_info { + struct sr_dev_driver di; + char *vendor; + char *device; +}; + +struct rs_device_model { + const char * model_str; + double freq_max; + double freq_min; + double power_max; + double power_min; +}; + +/** Private, per-device-instance driver context. */ +struct dev_context { + /* Model-specific information */ + const struct rs_device_model * model_config; +}; + +SR_PRIV int rs_sme0x_receive_data(int fd, int revents, void *cb_data); +SR_PRIV int rs_sme0x_mode_remote(struct sr_scpi_dev_inst *scpi); +SR_PRIV int rs_sme0x_close(struct sr_dev_inst *sdi); +SR_PRIV int rs_sme0x_get_freq(const struct sr_dev_inst *sdi, double * freq); +SR_PRIV int rs_sme0x_get_power(const struct sr_dev_inst *sdi, double * power); +SR_PRIV int rs_sme0x_set_freq(const struct sr_dev_inst *sdi, double freq); +SR_PRIV int rs_sme0x_set_power(const struct sr_dev_inst *sdi, double power); + +#endif