From: Timo Kokkonen Date: Fri, 29 May 2020 08:43:35 +0000 (-0700) Subject: itech-it8500: Initial driver skeleton. X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=c16effaedc3a3d8539065d1cf228e98f8cace5e0;p=libsigrok.git itech-it8500: Initial driver skeleton. --- diff --git a/Makefile.am b/Makefile.am index e7074770..88bf1eb9 100644 --- a/Makefile.am +++ b/Makefile.am @@ -410,6 +410,12 @@ src_libdrivers_la_SOURCES += \ src/hardware/ipdbg-la/protocol.c \ src/hardware/ipdbg-la/api.c endif +if HW_ITECH_IT8500 +src_libdrivers_la_SOURCES += \ + src/hardware/itech-it8500/protocol.h \ + src/hardware/itech-it8500/protocol.c \ + src/hardware/itech-it8500/api.c +endif if HW_KECHENG_KC_330B src_libdrivers_la_SOURCES += \ src/hardware/kecheng-kc-330b/protocol.h \ diff --git a/configure.ac b/configure.ac index ce0c87ea..f52d7509 100644 --- a/configure.ac +++ b/configure.ac @@ -277,6 +277,7 @@ SR_DRIVER([Hung-Chang DSO-2100], [hung-chang-dso-2100], [libieee1284]) SR_DRIVER([Ikalogic Scanalogic-2], [ikalogic-scanalogic2], [libusb]) SR_DRIVER([Ikalogic Scanaplus], [ikalogic-scanaplus], [libftdi]) SR_DRIVER([IPDBG LA], [ipdbg-la]) +SR_DRIVER([ITECH IT8500], [itech-it8500]) SR_DRIVER([Kecheng KC-330B], [kecheng-kc-330b], [libusb]) SR_DRIVER([KERN scale], [kern-scale], [serial_comm]) SR_DRIVER([Kingst LA2016], [kingst-la2016], [libusb]) diff --git a/src/hardware/itech-it8500/api.c b/src/hardware/itech-it8500/api.c new file mode 100644 index 00000000..3424366c --- /dev/null +++ b/src/hardware/itech-it8500/api.c @@ -0,0 +1,154 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2020 Timo Kokkonen + * + * 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 struct sr_dev_driver itech_it8500_driver_info; + +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; +} + +static struct sr_dev_driver itech_it8500_driver_info = { + .name = "itech-it8500", + .longname = "ITECH IT8500", + .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(itech_it8500_driver_info); diff --git a/src/hardware/itech-it8500/protocol.c b/src/hardware/itech-it8500/protocol.c new file mode 100644 index 00000000..5b471bbe --- /dev/null +++ b/src/hardware/itech-it8500/protocol.c @@ -0,0 +1,41 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2020 Timo Kokkonen + * + * 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 itech_it8500_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/itech-it8500/protocol.h b/src/hardware/itech-it8500/protocol.h new file mode 100644 index 00000000..3df079c4 --- /dev/null +++ b/src/hardware/itech-it8500/protocol.h @@ -0,0 +1,35 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2020 Timo Kokkonen + * + * 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_ITECH_IT8500_PROTOCOL_H +#define LIBSIGROK_HARDWARE_ITECH_IT8500_PROTOCOL_H + +#include +#include +#include +#include "libsigrok-internal.h" + +#define LOG_PREFIX "itech-it8500" + +struct dev_context { +}; + +SR_PRIV int itech_it8500_receive_data(int fd, int revents, void *cb_data); + +#endif