From: Uwe Hermann Date: Thu, 27 Aug 2015 19:42:46 +0000 (+0200) Subject: kern-scale: Initial driver skeleton. X-Git-Tag: libsigrok-0.4.0~383 X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=9380ec2f05e67518b1b23057749df3684a0cf05e;p=libsigrok.git kern-scale: Initial driver skeleton. --- diff --git a/Makefile.am b/Makefile.am index 81bfbe11..d2447c65 100644 --- a/Makefile.am +++ b/Makefile.am @@ -292,6 +292,12 @@ libsigrok_la_SOURCES += \ src/hardware/kecheng-kc-330b/protocol.c \ src/hardware/kecheng-kc-330b/api.c endif +if HW_KERN_SCALE +libsigrok_la_SOURCES += \ + src/hardware/kern-scale/protocol.h \ + src/hardware/kern-scale/protocol.c \ + src/hardware/kern-scale/api.c +endif if HW_LASCAR_EL_USB libsigrok_la_SOURCES += \ src/hardware/lascar-el-usb/protocol.h \ diff --git a/configure.ac b/configure.ac index 01163cde..b5980dbb 100644 --- a/configure.ac +++ b/configure.ac @@ -205,6 +205,7 @@ SR_DRIVER([Hantek DSO], [hantek-dso], [libusb]) SR_DRIVER([Ikalogic Scanalogic-2], [ikalogic-scanalogic2], [libusb]) SR_DRIVER([Ikalogic Scanaplus], [ikalogic-scanaplus], [libftdi]) SR_DRIVER([Kecheng KC-330B], [kecheng-kc-330b], [libusb]) +SR_DRIVER([KERN Scale], [kern-scale]) SR_DRIVER([Lascar EL-USB], [lascar-el-usb], [libusb]) SR_DRIVER([Manson HCS-3xxx], [manson-hcs-3xxx], [libserialport]) SR_DRIVER([maynuo-m97], [maynuo-m97]) diff --git a/src/drivers.c b/src/drivers.c index 15e10842..aeb36f86 100644 --- a/src/drivers.c +++ b/src/drivers.c @@ -92,6 +92,9 @@ extern SR_PRIV struct sr_dev_driver ikalogic_scanaplus_driver_info; #ifdef HAVE_HW_KECHENG_KC_330B extern SR_PRIV struct sr_dev_driver kecheng_kc_330b_driver_info; #endif +#ifdef HAVE_HW_KERN_SCALE +extern SR_PRIV struct sr_dev_driver kern_scale_driver_info; +#endif #ifdef HAVE_HW_LASCAR_EL_USB extern SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info; #endif @@ -241,6 +244,9 @@ SR_PRIV struct sr_dev_driver **drivers_lists[] = { #ifdef HAVE_HW_KECHENG_KC_330B (DRVS) {&kecheng_kc_330b_driver_info, NULL}, #endif +#ifdef HAVE_HW_KERN_SCALE + (DRVS) {&kern_scale_driver_info, NULL}, +#endif #ifdef HAVE_HW_LASCAR_EL_USB (DRVS) {&lascar_el_usb_driver_info, NULL}, #endif diff --git a/src/hardware/kern-scale/api.c b/src/hardware/kern-scale/api.c new file mode 100644 index 00000000..2d68fcf6 --- /dev/null +++ b/src/hardware/kern-scale/api.c @@ -0,0 +1,173 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2015 Uwe Hermann + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "protocol.h" + +SR_PRIV struct sr_dev_driver kern_scale_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; + + 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; + + sdi->status = SR_ST_ACTIVE; + + return SR_OK; +} + +static int dev_close(struct sr_dev_inst *sdi) +{ + (void)sdi; + + sdi->status = SR_ST_INACTIVE; + + return SR_OK; +} + +static int cleanup(const struct sr_dev_driver *di) +{ + dev_clear(di); + + 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) { + 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) { + 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) { + 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; + + 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; + + return SR_OK; +} + +SR_PRIV struct sr_dev_driver kern_scale_driver_info = { + .name = "kern-scale", + .longname = "KERN Scale", + .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/kern-scale/protocol.c b/src/hardware/kern-scale/protocol.c new file mode 100644 index 00000000..51ad9be1 --- /dev/null +++ b/src/hardware/kern-scale/protocol.c @@ -0,0 +1,40 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2015 Uwe Hermann + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "protocol.h" + +SR_PRIV int kern_scale_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) { + } + + return TRUE; +} diff --git a/src/hardware/kern-scale/protocol.h b/src/hardware/kern-scale/protocol.h new file mode 100644 index 00000000..1a7a51a4 --- /dev/null +++ b/src/hardware/kern-scale/protocol.h @@ -0,0 +1,37 @@ +/* + * This file is part of the libsigrok project. + * + * Copyright (C) 2015 Uwe Hermann + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef LIBSIGROK_HARDWARE_KERN_SCALE_PROTOCOL_H +#define LIBSIGROK_HARDWARE_KERN_SCALE_PROTOCOL_H + +#include +#include +#include +#include "libsigrok-internal.h" + +#define LOG_PREFIX "kern-scale" + +/** Private, per-device-instance driver context. */ +struct dev_context { +}; + +SR_PRIV int kern_scale_receive_data(int fd, int revents, void *cb_data); + +#endif