From: Andreas Zschunke Date: Sat, 5 Mar 2016 06:56:33 +0000 (+0100) Subject: hantek-4032l: Initial driver skeleton. X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=commitdiff_plain;h=6a25fa42388fa3ddf7f519c7d1f6b641b9d6cf6f;ds=sidebyside hantek-4032l: Initial driver skeleton. --- diff --git a/Makefile.am b/Makefile.am index 830d8cf9..4303e0c9 100644 --- a/Makefile.am +++ b/Makefile.am @@ -330,6 +330,12 @@ src_libdrivers_la_SOURCES += \ src/hardware/hantek-6xxx/protocol.c \ src/hardware/hantek-6xxx/api.c endif +if HW_HANTEK_4032L +src_libdrivers_la_SOURCES += \ + src/hardware/hantek-4032l/protocol.h \ + src/hardware/hantek-4032l/protocol.c \ + src/hardware/hantek-4032l/api.c +endif if HW_HANTEK_DSO src_libdrivers_la_SOURCES += \ src/hardware/hantek-dso/protocol.h \ diff --git a/configure.ac b/configure.ac index 56c097fa..d18a19ab 100644 --- a/configure.ac +++ b/configure.ac @@ -240,6 +240,7 @@ SR_DRIVER([fx2lafw], [fx2lafw], [libusb]) SR_DRIVER([GMC MH 1x/2x], [gmc-mh-1x-2x], [libserialport]) SR_DRIVER([GW Instek GDS-800], [gwinstek-gds-800], [libserialport]) SR_DRIVER([Hameg HMO], [hameg-hmo], [libserialport]) +SR_DRIVER([Hantek 4032L], [hantek-4032l]) SR_DRIVER([Hantek 6xxx], [hantek-6xxx], [libusb]) SR_DRIVER([Hantek DSO], [hantek-dso], [libusb]) SR_DRIVER([HP 3457A], [hp-3457a]) diff --git a/src/hardware/hantek-4032l/api.c b/src/hardware/hantek-4032l/api.c new file mode 100644 index 00000000..b6e47ce1 --- /dev/null +++ b/src/hardware/hantek-4032l/api.c @@ -0,0 +1,190 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2016 Andreas Zschunke + * + * 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 struct sr_dev_driver hantek_4032l_driver_info; + +static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) +{ + return std_init(sr_ctx, di, LOG_PREFIX); +} + +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 GSList *dev_list(const struct sr_dev_driver *di) +{ + return ((struct drv_context *)(di->context))->instances; +} + +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) +{ + (void)sdi; + + /* TODO: get handle from sdi->conn and open it. */ + + sdi->status = SR_ST_ACTIVE; + + return SR_OK; +} + +static int dev_close(struct sr_dev_inst *sdi) +{ + (void)sdi; + + /* TODO: get handle from sdi->conn and close it. */ + + sdi->status = SR_ST_INACTIVE; + + return SR_OK; +} + +static int cleanup(const struct sr_dev_driver *di) +{ + dev_clear(di); + + /* TODO: free other driver resources, if any. */ + + 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)data; + (void)cg; + + if (sdi->status != SR_ST_ACTIVE) + return SR_ERR_DEV_CLOSED; + + 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, void *cb_data) +{ + (void)sdi; + (void)cb_data; + + if (sdi->status != SR_ST_ACTIVE) + return SR_ERR_DEV_CLOSED; + + /* TODO: configure hardware, reset acquisition state, set up + * callbacks and send header packet. */ + + return SR_OK; +} + +static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) +{ + (void)cb_data; + + if (sdi->status != SR_ST_ACTIVE) + return SR_ERR_DEV_CLOSED; + + /* TODO: stop acquisition. */ + + return SR_OK; +} + +SR_PRIV struct sr_dev_driver hantek_4032l_driver_info = { + .name = "hantek-4032l", + .longname = "Hantek 4032l", + .api_version = 1, + .init = init, + .cleanup = cleanup, + .scan = scan, + .dev_list = 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 = dev_acquisition_stop, + .context = NULL, +}; diff --git a/src/hardware/hantek-4032l/protocol.c b/src/hardware/hantek-4032l/protocol.c new file mode 100644 index 00000000..aa54be83 --- /dev/null +++ b/src/hardware/hantek-4032l/protocol.c @@ -0,0 +1,41 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2016 Andreas Zschunke + * + * 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 hantek_4032l_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/hantek-4032l/protocol.h b/src/hardware/hantek-4032l/protocol.h new file mode 100644 index 00000000..732b9f9b --- /dev/null +++ b/src/hardware/hantek-4032l/protocol.h @@ -0,0 +1,44 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2016 Andreas Zschunke + * + * 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_HANTEK_4032L_PROTOCOL_H +#define LIBSIGROK_HARDWARE_HANTEK_4032L_PROTOCOL_H + +#include +#include +#include +#include "libsigrok-internal.h" + +#define LOG_PREFIX "hantek-4032l" + +/** Private, per-device-instance driver context. */ +struct dev_context { + /* Model-specific information */ + + /* Acquisition settings */ + + /* Operational state */ + + /* Temporary state across callbacks */ + +}; + +SR_PRIV int hantek_4032l_receive_data(int fd, int revents, void *cb_data); + +#endif