From: James Churchill Date: Tue, 20 Feb 2018 01:28:38 +0000 (+1000) Subject: rdtech-dps: Initial driver skeleton. X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=0549416e36730bb455068fd6a68b856d817fb087;p=libsigrok.git rdtech-dps: Initial driver skeleton. --- diff --git a/Makefile.am b/Makefile.am index 2ff1ee07..d0c545a0 100644 --- a/Makefile.am +++ b/Makefile.am @@ -456,6 +456,12 @@ src_libdrivers_la_SOURCES += \ src/hardware/pipistrello-ols/protocol.c \ src/hardware/pipistrello-ols/api.c endif +if HW_RDTECH_DPS +src_libdrivers_la_SOURCES += \ + src/hardware/rdtech-dps/protocol.h \ + src/hardware/rdtech-dps/protocol.c \ + src/hardware/rdtech-dps/api.c +endif if HW_RIGOL_DS src_libdrivers_la_SOURCES += \ src/hardware/rigol-ds/protocol.h \ diff --git a/configure.ac b/configure.ac index 8299e4d0..9590d800 100644 --- a/configure.ac +++ b/configure.ac @@ -262,6 +262,7 @@ SR_DRIVER([Norma DMM], [norma-dmm], [libserialport]) 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([RDTech DPS], [rdtech-dps]) SR_DRIVER([Rigol DS], [rigol-ds]) SR_DRIVER([Rohde&Schwarz SME-0x], [rohde-schwarz-sme-0x], [libserialport]) SR_DRIVER([Saleae Logic16], [saleae-logic16], [libusb]) diff --git a/src/hardware/rdtech-dps/api.c b/src/hardware/rdtech-dps/api.c new file mode 100644 index 00000000..18299754 --- /dev/null +++ b/src/hardware/rdtech-dps/api.c @@ -0,0 +1,153 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2018 James Churchill + * + * 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 "protocol.h" + +static GSList *scan(struct sr_dev_driver *di, GSList *options) +{ + struct drv_context *drvc; + GSList *devices; + + (void)options; + + devices = NULL; + drvc = di->context; + drvc->instances = NULL; + + /* TODO: scan for devices, either based on a SR_CONF_CONN option + * or on a USB scan. */ + + return devices; +} + +static int dev_open(struct sr_dev_inst *sdi) +{ + (void)sdi; + + /* TODO: get handle from sdi->conn and open it. */ + + return SR_OK; +} + +static int dev_close(struct sr_dev_inst *sdi) +{ + (void)sdi; + + /* TODO: get handle from sdi->conn and close it. */ + + return SR_OK; +} + +static int config_get(uint32_t key, GVariant **data, + const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) +{ + int ret; + + (void)sdi; + (void)data; + (void)cg; + + ret = SR_OK; + switch (key) { + /* TODO */ + default: + return SR_ERR_NA; + } + + return ret; +} + +static int config_set(uint32_t key, GVariant *data, + const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) +{ + int ret; + + (void)sdi; + (void)data; + (void)cg; + + ret = SR_OK; + switch (key) { + /* TODO */ + default: + ret = SR_ERR_NA; + } + + return ret; +} + +static int config_list(uint32_t key, GVariant **data, + const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) +{ + int ret; + + (void)sdi; + (void)data; + (void)cg; + + ret = SR_OK; + switch (key) { + /* TODO */ + default: + return SR_ERR_NA; + } + + return ret; +} + +static int dev_acquisition_start(const struct sr_dev_inst *sdi) +{ + /* TODO: configure hardware, reset acquisition state, set up + * callbacks and send header packet. */ + + (void)sdi; + + return SR_OK; +} + +static int dev_acquisition_stop(struct sr_dev_inst *sdi) +{ + /* TODO: stop acquisition. */ + + (void)sdi; + + return SR_OK; +} + +SR_PRIV struct sr_dev_driver rdtech_dps_driver_info = { + .name = "rdtech-dps", + .longname = "RDTech DPS", + .api_version = 1, + .init = std_init, + .cleanup = std_cleanup, + .scan = scan, + .dev_list = std_dev_list, + .dev_clear = std_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 = dev_acquisition_stop, + .context = NULL, +}; + +SR_REGISTER_DEV_DRIVER(rdtech_dps_driver_info); diff --git a/src/hardware/rdtech-dps/protocol.c b/src/hardware/rdtech-dps/protocol.c new file mode 100644 index 00000000..05b0e06b --- /dev/null +++ b/src/hardware/rdtech-dps/protocol.c @@ -0,0 +1,41 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2018 James Churchill + * + * 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 "protocol.h" + +SR_PRIV int rdtech_dps_receive_data(int fd, int revents, void *cb_data) +{ + const struct sr_dev_inst *sdi; + struct dev_context *devc; + + (void)fd; + + if (!(sdi = cb_data)) + return TRUE; + + if (!(devc = sdi->priv)) + return TRUE; + + if (revents == G_IO_IN) { + /* TODO */ + } + + return TRUE; +} diff --git a/src/hardware/rdtech-dps/protocol.h b/src/hardware/rdtech-dps/protocol.h new file mode 100644 index 00000000..a5747fd8 --- /dev/null +++ b/src/hardware/rdtech-dps/protocol.h @@ -0,0 +1,35 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2018 James Churchill + * + * 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_RDTECH_DPS_PROTOCOL_H +#define LIBSIGROK_HARDWARE_RDTECH_DPS_PROTOCOL_H + +#include +#include +#include +#include "libsigrok-internal.h" + +#define LOG_PREFIX "rdtech-dps" + +struct dev_context { +}; + +SR_PRIV int rdtech_dps_receive_data(int fd, int revents, void *cb_data); + +#endif