| /* |
| * This file is part of the libsigrok project. |
| * |
| * Copyright (C) 2013 Uwe Hermann <uwe@hermann-uwe.de> |
| * |
| * 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, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <config.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <glib.h> |
| #include <glib/gstdio.h> |
| #include <check.h> |
| #include <libsigrok/libsigrok.h> |
| #include "lib.h" |
| |
| struct sr_context *srtest_ctx; |
| |
| void srtest_setup(void) |
| { |
| int ret; |
| |
| ret = sr_init(&srtest_ctx); |
| fail_unless(ret == SR_OK, "sr_init() failed: %d.", ret); |
| } |
| |
| void srtest_teardown(void) |
| { |
| int ret; |
| |
| ret = sr_exit(srtest_ctx); |
| fail_unless(ret == SR_OK, "sr_exit() failed: %d.", ret); |
| } |
| |
| /* Get a libsigrok driver by name. */ |
| struct sr_dev_driver *srtest_driver_get(const char *drivername) |
| { |
| struct sr_dev_driver **drivers, *driver = NULL; |
| int i; |
| |
| drivers = sr_driver_list(srtest_ctx); |
| fail_unless(drivers != NULL, "No drivers found."); |
| |
| for (i = 0; drivers[i]; i++) { |
| if (strcmp(drivers[i]->name, drivername)) |
| continue; |
| driver = drivers[i]; |
| } |
| fail_unless(driver != NULL, "Driver '%s' not found.", drivername); |
| |
| return driver; |
| } |
| |
| /* Initialize a libsigrok driver. */ |
| void srtest_driver_init(struct sr_context *sr_ctx, struct sr_dev_driver *driver) |
| { |
| int ret; |
| |
| ret = sr_driver_init(sr_ctx, driver); |
| fail_unless(ret == SR_OK, "Failed to init '%s' driver: %d.", |
| driver->name, ret); |
| } |
| |
| /* Initialize all libsigrok drivers. */ |
| void srtest_driver_init_all(struct sr_context *sr_ctx) |
| { |
| struct sr_dev_driver **drivers, *driver; |
| int i, ret; |
| |
| drivers = sr_driver_list(srtest_ctx); |
| fail_unless(drivers != NULL, "No drivers found."); |
| |
| for (i = 0; drivers[i]; i++) { |
| driver = drivers[i]; |
| ret = sr_driver_init(sr_ctx, driver); |
| fail_unless(ret == SR_OK, "Failed to init '%s' driver: %d.", |
| driver->name, ret); |
| } |
| } |
| |
| /* Set the samplerate for the respective driver to the specified value. */ |
| void srtest_set_samplerate(struct sr_dev_driver *driver, uint64_t samplerate) |
| { |
| int ret; |
| struct sr_dev_inst *sdi; |
| GVariant *gvar; |
| |
| sdi = g_slist_nth_data(driver->context, 0); |
| |
| gvar = g_variant_new_uint64(samplerate); |
| ret = driver->config_set(SR_CONF_SAMPLERATE, gvar, sdi, NULL); |
| g_variant_unref(gvar); |
| |
| fail_unless(ret == SR_OK, "%s: Failed to set SR_CONF_SAMPLERATE: %d.", |
| driver->name, ret); |
| } |
| |
| /* Get the respective driver's current samplerate. */ |
| uint64_t srtest_get_samplerate(struct sr_dev_driver *driver) |
| { |
| int ret; |
| uint64_t samplerate; |
| struct sr_dev_inst *sdi; |
| GVariant *gvar; |
| |
| sdi = g_slist_nth_data(driver->context, 0); |
| |
| ret = driver->config_get(SR_CONF_SAMPLERATE, &gvar, sdi, NULL); |
| samplerate = g_variant_get_uint64(gvar); |
| g_variant_unref(gvar); |
| |
| fail_unless(ret == SR_OK, "%s: Failed to get SR_CONF_SAMPLERATE: %d.", |
| driver->name, ret); |
| |
| return samplerate; |
| } |
| |
| /* Check whether the respective driver can set/get the correct samplerate. */ |
| void srtest_check_samplerate(struct sr_context *sr_ctx, const char *drivername, |
| uint64_t samplerate) |
| { |
| struct sr_dev_driver *driver; |
| uint64_t s; |
| |
| driver = srtest_driver_get(drivername); |
| srtest_driver_init(sr_ctx, driver);; |
| srtest_set_samplerate(driver, samplerate); |
| s = srtest_get_samplerate(driver); |
| fail_unless(s == samplerate, "%s: Incorrect samplerate: %" PRIu64 ".", |
| drivername, s); |
| } |
| |
| GArray *srtest_get_enabled_logic_channels(const struct sr_dev_inst *sdi) |
| { |
| struct sr_channel *ch; |
| GArray *channels; |
| GSList *l; |
| |
| channels = g_array_new(FALSE, FALSE, sizeof(int)); |
| for (l = sr_dev_inst_channels_get(sdi); l; l = l->next) { |
| ch = l->data; |
| if (ch->type != SR_CHANNEL_LOGIC) |
| continue; |
| if (ch->enabled != TRUE) |
| continue; |
| g_array_append_val(channels, ch->index); |
| } |
| |
| return channels; |
| } |