+++ /dev/null
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <dirent.h>
-#include <string.h>
-#include <glib.h>
-#include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
-
-/** @cond PRIVATE */
-#define LOG_PREFIX "hwdriver"
-/** @endcond */
-
-/**
- * @file
- *
- * Hardware driver handling in libsigrok.
- */
-
-/**
- * @defgroup grp_driver Hardware drivers
- *
- * Hardware driver handling in libsigrok.
- *
- * @{
- */
-
-static struct sr_config_info sr_config_info_data[] = {
- {SR_CONF_CONN, SR_T_STRING, "conn",
- "Connection", NULL},
- {SR_CONF_SERIALCOMM, SR_T_STRING, "serialcomm",
- "Serial communication", NULL},
- {SR_CONF_SAMPLERATE, SR_T_UINT64, "samplerate",
- "Sample rate", NULL},
- {SR_CONF_CAPTURE_RATIO, SR_T_UINT64, "captureratio",
- "Pre-trigger capture ratio", NULL},
- {SR_CONF_PATTERN_MODE, SR_T_STRING, "pattern",
- "Pattern", NULL},
- {SR_CONF_TRIGGER_MATCH, SR_T_INT32, "triggermatch",
- "Trigger matches", NULL},
- {SR_CONF_EXTERNAL_CLOCK, SR_T_BOOL, "external_clock",
- "External clock mode", NULL},
- {SR_CONF_SWAP, SR_T_BOOL, "swap",
- "Swap channel order", NULL},
- {SR_CONF_RLE, SR_T_BOOL, "rle",
- "Run Length Encoding", NULL},
- {SR_CONF_TRIGGER_SLOPE, SR_T_STRING, "triggerslope",
- "Trigger slope", NULL},
- {SR_CONF_TRIGGER_SOURCE, SR_T_STRING, "triggersource",
- "Trigger source", NULL},
- {SR_CONF_HORIZ_TRIGGERPOS, SR_T_FLOAT, "horiz_triggerpos",
- "Horizontal trigger position", NULL},
- {SR_CONF_BUFFERSIZE, SR_T_UINT64, "buffersize",
- "Buffer size", NULL},
- {SR_CONF_TIMEBASE, SR_T_RATIONAL_PERIOD, "timebase",
- "Time base", NULL},
- {SR_CONF_FILTER, SR_T_STRING, "filter",
- "Filter targets", NULL},
- {SR_CONF_VDIV, SR_T_RATIONAL_VOLT, "vdiv",
- "Volts/div", NULL},
- {SR_CONF_COUPLING, SR_T_STRING, "coupling",
- "Coupling", NULL},
- {SR_CONF_DATALOG, SR_T_BOOL, "datalog",
- "Datalog", NULL},
- {SR_CONF_SPL_WEIGHT_FREQ, SR_T_STRING, "spl_weight_freq",
- "Sound pressure level frequency weighting", NULL},
- {SR_CONF_SPL_WEIGHT_TIME, SR_T_STRING, "spl_weight_time",
- "Sound pressure level time weighting", NULL},
- {SR_CONF_HOLD_MAX, SR_T_BOOL, "hold_max",
- "Hold max", NULL},
- {SR_CONF_HOLD_MIN, SR_T_BOOL, "hold_min",
- "Hold min", NULL},
- {SR_CONF_SPL_MEASUREMENT_RANGE, SR_T_UINT64_RANGE, "spl_meas_range",
- "Sound pressure level measurement range", NULL},
- {SR_CONF_VOLTAGE_THRESHOLD, SR_T_DOUBLE_RANGE, "voltage_threshold",
- "Voltage threshold", NULL },
- {SR_CONF_POWER_OFF, SR_T_BOOL, "power_off",
- "Power off", NULL},
- {SR_CONF_DATA_SOURCE, SR_T_STRING, "data_source",
- "Data source", NULL},
- {SR_CONF_NUM_LOGIC_CHANNELS, SR_T_INT32, "logic_channels",
- "Number of logic channels", NULL},
- {SR_CONF_NUM_ANALOG_CHANNELS, SR_T_INT32, "analog_channels",
- "Number of analog channels", NULL},
- {SR_CONF_OUTPUT_VOLTAGE, SR_T_FLOAT, "output_voltage",
- "Current output voltage", NULL},
- {SR_CONF_OUTPUT_VOLTAGE_MAX, SR_T_FLOAT, "output_voltage_max",
- "Maximum output voltage", NULL},
- {SR_CONF_OUTPUT_CURRENT, SR_T_FLOAT, "output_current",
- "Current output current", NULL},
- {SR_CONF_OUTPUT_CURRENT_MAX, SR_T_FLOAT, "output_current_max",
- "Maximum output current", NULL},
- {SR_CONF_OUTPUT_ENABLED, SR_T_BOOL, "output_enabled",
- "Output enabled", NULL},
- {SR_CONF_OUTPUT_CHANNEL, SR_T_STRING, "output_channel",
- "Output channel modes", NULL},
- {SR_CONF_OVER_VOLTAGE_PROTECTION, SR_T_BOOL, "ovp",
- "Over-voltage protection", NULL},
- {SR_CONF_OVER_CURRENT_PROTECTION, SR_T_BOOL, "ocp",
- "Over-current protection", NULL},
- {SR_CONF_LIMIT_SAMPLES, SR_T_UINT64, "limit_samples",
- "Sample limit", NULL},
- {SR_CONF_CLOCK_EDGE, SR_T_STRING, "clock_edge",
- "Clock edge", NULL},
- {0, 0, NULL, NULL, NULL},
-};
-
-/** @cond PRIVATE */
-#ifdef HAVE_HW_APPA_55II
-extern SR_PRIV struct sr_dev_driver appa_55ii_driver_info;
-#endif
-#ifdef HAVE_HW_ATTEN_PPS3XXX
-extern SR_PRIV struct sr_dev_driver atten_pps3203_driver_info;
-#endif
-#ifdef HAVE_HW_BRYMEN_BM86X
-extern SR_PRIV struct sr_dev_driver brymen_bm86x_driver_info;
-#endif
-#ifdef HAVE_HW_BRYMEN_DMM
-extern SR_PRIV struct sr_dev_driver brymen_bm857_driver_info;
-#endif
-#ifdef HAVE_HW_CEM_DT_885X
-extern SR_PRIV struct sr_dev_driver cem_dt_885x_driver_info;
-#endif
-#ifdef HAVE_HW_CENTER_3XX
-extern SR_PRIV struct sr_dev_driver center_309_driver_info;
-extern SR_PRIV struct sr_dev_driver voltcraft_k204_driver_info;
-#endif
-#ifdef HAVE_HW_COLEAD_SLM
-extern SR_PRIV struct sr_dev_driver colead_slm_driver_info;
-#endif
-#ifdef HAVE_HW_CONRAD_DIGI_35_CPU
-extern SR_PRIV struct sr_dev_driver conrad_digi_35_cpu_driver_info;
-#endif
-#ifdef HAVE_HW_DEMO
-extern SR_PRIV struct sr_dev_driver demo_driver_info;
-#endif
-#ifdef HAVE_HW_GMC_MH_1X_2X
-extern SR_PRIV struct sr_dev_driver gmc_mh_1x_2x_rs232_driver_info;
-extern SR_PRIV struct sr_dev_driver gmc_mh_2x_bd232_driver_info;
-#endif
-#ifdef HAVE_HW_HAMEG_HMO
-extern SR_PRIV struct sr_dev_driver hameg_hmo_driver_info;
-#endif
-#ifdef HAVE_HW_IKALOGIC_SCANALOGIC2
-extern SR_PRIV struct sr_dev_driver ikalogic_scanalogic2_driver_info;
-#endif
-#ifdef HAVE_HW_IKALOGIC_SCANAPLUS
-extern SR_PRIV struct sr_dev_driver ikalogic_scanaplus_driver_info;
-#endif
-#ifdef HAVE_HW_KECHENG_KC_330B
-extern SR_PRIV struct sr_dev_driver kecheng_kc_330b_driver_info;
-#endif
-#ifdef HAVE_HW_LASCAR_EL_USB
-extern SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info;
-#endif
-#ifdef HAVE_HW_MIC_985XX
-extern SR_PRIV struct sr_dev_driver mic_98581_driver_info;
-extern SR_PRIV struct sr_dev_driver mic_98583_driver_info;
-#endif
-#ifdef HAVE_HW_MOTECH_LPS_30X
-extern SR_PRIV struct sr_dev_driver motech_lps_301_driver_info;
-#endif
-#ifdef HAVE_HW_NORMA_DMM
-extern SR_PRIV struct sr_dev_driver norma_dmm_driver_info;
-#endif
-#ifdef HAVE_HW_OLS
-extern SR_PRIV struct sr_dev_driver ols_driver_info;
-#endif
-#ifdef HAVE_HW_RIGOL_DS
-extern SR_PRIV struct sr_dev_driver rigol_ds_driver_info;
-#endif
-#ifdef HAVE_HW_SALEAE_LOGIC16
-extern SR_PRIV struct sr_dev_driver saleae_logic16_driver_info;
-#endif
-#ifdef HAVE_HW_SYSCLK_LWLA
-extern SR_PRIV struct sr_dev_driver sysclk_lwla_driver_info;
-#endif
-#ifdef HAVE_HW_TELEINFO
-extern SR_PRIV struct sr_dev_driver teleinfo_driver_info;
-#endif
-#ifdef HAVE_HW_TONDAJ_SL_814
-extern SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info;
-#endif
-#ifdef HAVE_HW_UNI_T_UT32X
-extern SR_PRIV struct sr_dev_driver uni_t_ut32x_driver_info;
-#endif
-#ifdef HAVE_HW_VICTOR_DMM
-extern SR_PRIV struct sr_dev_driver victor_dmm_driver_info;
-#endif
-#ifdef HAVE_HW_ZEROPLUS_LOGIC_CUBE
-extern SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info;
-#endif
-#ifdef HAVE_HW_ASIX_SIGMA
-extern SR_PRIV struct sr_dev_driver asix_sigma_driver_info;
-#endif
-#ifdef HAVE_HW_CHRONOVU_LA
-extern SR_PRIV struct sr_dev_driver chronovu_la_driver_info;
-#endif
-#ifdef HAVE_HW_LINK_MSO19
-extern SR_PRIV struct sr_dev_driver link_mso19_driver_info;
-#endif
-#ifdef HAVE_HW_FX2LAFW
-extern SR_PRIV struct sr_dev_driver fx2lafw_driver_info;
-#endif
-#ifdef HAVE_HW_HANTEK_DSO
-extern SR_PRIV struct sr_dev_driver hantek_dso_driver_info;
-#endif
-#ifdef HAVE_HW_AGILENT_DMM
-extern SR_PRIV struct sr_dev_driver agdmm_driver_info;
-#endif
-#ifdef HAVE_HW_FLUKE_DMM
-extern SR_PRIV struct sr_dev_driver flukedmm_driver_info;
-#endif
-#ifdef HAVE_HW_SERIAL_DMM
-extern SR_PRIV struct sr_dev_driver bbcgm_m2110_driver_info;
-extern SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info;
-extern SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info;
-extern SR_PRIV struct sr_dev_driver metex_me31_driver_info;
-extern SR_PRIV struct sr_dev_driver peaktech_3410_driver_info;
-extern SR_PRIV struct sr_dev_driver mastech_mas345_driver_info;
-extern SR_PRIV struct sr_dev_driver va_va18b_driver_info;
-extern SR_PRIV struct sr_dev_driver va_va40b_driver_info;
-extern SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
-extern SR_PRIV struct sr_dev_driver metex_m4650cr_driver_info;
-extern SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
-extern SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
-extern SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info;
-extern SR_PRIV struct sr_dev_driver radioshack_22_805_driver_info;
-extern SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info;
-extern SR_PRIV struct sr_dev_driver tecpel_dmm_8061_ser_driver_info;
-extern SR_PRIV struct sr_dev_driver voltcraft_m3650cr_driver_info;
-extern SR_PRIV struct sr_dev_driver voltcraft_m3650d_driver_info;
-extern SR_PRIV struct sr_dev_driver voltcraft_m4650cr_driver_info;
-extern SR_PRIV struct sr_dev_driver voltcraft_me42_driver_info;
-extern SR_PRIV struct sr_dev_driver voltcraft_vc820_ser_driver_info;
-extern SR_PRIV struct sr_dev_driver voltcraft_vc830_ser_driver_info;
-extern SR_PRIV struct sr_dev_driver voltcraft_vc840_ser_driver_info;
-extern SR_PRIV struct sr_dev_driver uni_t_ut60a_ser_driver_info;
-extern SR_PRIV struct sr_dev_driver uni_t_ut60e_ser_driver_info;
-extern SR_PRIV struct sr_dev_driver uni_t_ut60g_ser_driver_info;
-extern SR_PRIV struct sr_dev_driver uni_t_ut61b_ser_driver_info;
-extern SR_PRIV struct sr_dev_driver uni_t_ut61c_ser_driver_info;
-extern SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
-extern SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;
-extern SR_PRIV struct sr_dev_driver iso_tech_idm103n_driver_info;
-extern SR_PRIV struct sr_dev_driver tenma_72_7745_ser_driver_info;
-extern SR_PRIV struct sr_dev_driver tenma_72_7750_ser_driver_info;
-#endif
-#ifdef HAVE_HW_UNI_T_DMM
-extern SR_PRIV struct sr_dev_driver tecpel_dmm_8061_driver_info;
-extern SR_PRIV struct sr_dev_driver uni_t_ut60a_driver_info;
-extern SR_PRIV struct sr_dev_driver uni_t_ut60e_driver_info;
-extern SR_PRIV struct sr_dev_driver uni_t_ut60g_driver_info;
-extern SR_PRIV struct sr_dev_driver uni_t_ut61b_driver_info;
-extern SR_PRIV struct sr_dev_driver uni_t_ut61c_driver_info;
-extern SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info;
-extern SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info;
-extern SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info;
-extern SR_PRIV struct sr_dev_driver voltcraft_vc830_driver_info;
-extern SR_PRIV struct sr_dev_driver voltcraft_vc840_driver_info;
-extern SR_PRIV struct sr_dev_driver tenma_72_7745_driver_info;
-extern SR_PRIV struct sr_dev_driver tenma_72_7750_driver_info;
-#endif
-/** @endcond */
-
-static struct sr_dev_driver *drivers_list[] = {
-#ifdef HAVE_HW_APPA_55II
- &appa_55ii_driver_info,
-#endif
-#ifdef HAVE_HW_ATTEN_PPS3XXX
- &atten_pps3203_driver_info,
-#endif
-#ifdef HAVE_HW_BRYMEN_BM86X
- &brymen_bm86x_driver_info,
-#endif
-#ifdef HAVE_HW_BRYMEN_DMM
- &brymen_bm857_driver_info,
-#endif
-#ifdef HAVE_HW_CEM_DT_885X
- &cem_dt_885x_driver_info,
-#endif
-#ifdef HAVE_HW_CENTER_3XX
- ¢er_309_driver_info,
- &voltcraft_k204_driver_info,
-#endif
-#ifdef HAVE_HW_COLEAD_SLM
- &colead_slm_driver_info,
-#endif
-#ifdef HAVE_HW_CONRAD_DIGI_35_CPU
- &conrad_digi_35_cpu_driver_info,
-#endif
-#ifdef HAVE_HW_DEMO
- &demo_driver_info,
-#endif
-#ifdef HAVE_HW_GMC_MH_1X_2X
- &gmc_mh_1x_2x_rs232_driver_info,
- &gmc_mh_2x_bd232_driver_info,
-#endif
-#ifdef HAVE_HW_HAMEG_HMO
- &hameg_hmo_driver_info,
-#endif
-#ifdef HAVE_HW_IKALOGIC_SCANALOGIC2
- &ikalogic_scanalogic2_driver_info,
-#endif
-#ifdef HAVE_HW_IKALOGIC_SCANAPLUS
- &ikalogic_scanaplus_driver_info,
-#endif
-#ifdef HAVE_HW_KECHENG_KC_330B
- &kecheng_kc_330b_driver_info,
-#endif
-#ifdef HAVE_HW_LASCAR_EL_USB
- &lascar_el_usb_driver_info,
-#endif
-#ifdef HAVE_HW_MIC_985XX
- &mic_98581_driver_info,
- &mic_98583_driver_info,
-#endif
-#ifdef HAVE_HW_MOTECH_LPS_30X
- &motech_lps_301_driver_info,
-#endif
-#ifdef HAVE_HW_NORMA_DMM
- &norma_dmm_driver_info,
-#endif
-#ifdef HAVE_HW_OLS
- &ols_driver_info,
-#endif
-#ifdef HAVE_HW_RIGOL_DS
- &rigol_ds_driver_info,
-#endif
-#ifdef HAVE_HW_SALEAE_LOGIC16
- &saleae_logic16_driver_info,
-#endif
-#ifdef HAVE_HW_SYSCLK_LWLA
- &sysclk_lwla_driver_info,
-#endif
-#ifdef HAVE_HW_TELEINFO
- &teleinfo_driver_info,
-#endif
-#ifdef HAVE_HW_TONDAJ_SL_814
- &tondaj_sl_814_driver_info,
-#endif
-#ifdef HAVE_HW_UNI_T_UT32X
- &uni_t_ut32x_driver_info,
-#endif
-#ifdef HAVE_HW_VICTOR_DMM
- &victor_dmm_driver_info,
-#endif
-#ifdef HAVE_HW_ZEROPLUS_LOGIC_CUBE
- &zeroplus_logic_cube_driver_info,
-#endif
-#ifdef HAVE_HW_ASIX_SIGMA
- &asix_sigma_driver_info,
-#endif
-#ifdef HAVE_HW_CHRONOVU_LA
- &chronovu_la_driver_info,
-#endif
-#ifdef HAVE_HW_LINK_MSO19
- &link_mso19_driver_info,
-#endif
-#ifdef HAVE_HW_FX2LAFW
- &fx2lafw_driver_info,
-#endif
-#ifdef HAVE_HW_HANTEK_DSO
- &hantek_dso_driver_info,
-#endif
-#ifdef HAVE_HW_AGILENT_DMM
- &agdmm_driver_info,
-#endif
-#ifdef HAVE_HW_FLUKE_DMM
- &flukedmm_driver_info,
-#endif
-#ifdef HAVE_HW_SERIAL_DMM
- &bbcgm_m2110_driver_info,
- &digitek_dt4000zc_driver_info,
- &tekpower_tp4000zc_driver_info,
- &metex_me31_driver_info,
- &peaktech_3410_driver_info,
- &mastech_mas345_driver_info,
- &va_va18b_driver_info,
- &va_va40b_driver_info,
- &metex_m3640d_driver_info,
- &metex_m4650cr_driver_info,
- &peaktech_4370_driver_info,
- &pce_pce_dm32_driver_info,
- &radioshack_22_168_driver_info,
- &radioshack_22_805_driver_info,
- &radioshack_22_812_driver_info,
- &tecpel_dmm_8061_ser_driver_info,
- &voltcraft_m3650cr_driver_info,
- &voltcraft_m3650d_driver_info,
- &voltcraft_m4650cr_driver_info,
- &voltcraft_me42_driver_info,
- &voltcraft_vc820_ser_driver_info,
- &voltcraft_vc830_ser_driver_info,
- &voltcraft_vc840_ser_driver_info,
- &uni_t_ut60a_ser_driver_info,
- &uni_t_ut60e_ser_driver_info,
- &uni_t_ut60g_ser_driver_info,
- &uni_t_ut61b_ser_driver_info,
- &uni_t_ut61c_ser_driver_info,
- &uni_t_ut61d_ser_driver_info,
- &uni_t_ut61e_ser_driver_info,
- &iso_tech_idm103n_driver_info,
- &tenma_72_7745_ser_driver_info,
- &tenma_72_7750_ser_driver_info,
-#endif
-#ifdef HAVE_HW_UNI_T_DMM
- &tecpel_dmm_8061_driver_info,
- &uni_t_ut60a_driver_info,
- &uni_t_ut60e_driver_info,
- &uni_t_ut60g_driver_info,
- &uni_t_ut61b_driver_info,
- &uni_t_ut61c_driver_info,
- &uni_t_ut61d_driver_info,
- &uni_t_ut61e_driver_info,
- &voltcraft_vc820_driver_info,
- &voltcraft_vc830_driver_info,
- &voltcraft_vc840_driver_info,
- &tenma_72_7745_driver_info,
- &tenma_72_7750_driver_info,
-#endif
- NULL,
-};
-
-/**
- * Return the list of supported hardware drivers.
- *
- * @return Pointer to the NULL-terminated list of hardware driver pointers.
- *
- * @since 0.1.0
- */
-SR_API struct sr_dev_driver **sr_driver_list(void)
-{
-
- return drivers_list;
-}
-
-/**
- * Initialize a hardware driver.
- *
- * This usually involves memory allocations and variable initializations
- * within the driver, but _not_ scanning for attached devices.
- * The API call sr_driver_scan() is used for that.
- *
- * @param ctx A libsigrok context object allocated by a previous call to
- * sr_init(). Must not be NULL.
- * @param driver The driver to initialize. This must be a pointer to one of
- * the entries returned by sr_driver_list(). Must not be NULL.
- *
- * @retval SR_OK Success
- * @retval SR_ERR_ARG Invalid parameter(s).
- * @retval SR_ERR_BUG Internal errors.
- * @retval other Another negative error code upon other errors.
- *
- * @since 0.2.0
- */
-SR_API int sr_driver_init(struct sr_context *ctx, struct sr_dev_driver *driver)
-{
- int ret;
-
- if (!ctx) {
- sr_err("Invalid libsigrok context, can't initialize.");
- return SR_ERR_ARG;
- }
-
- if (!driver) {
- sr_err("Invalid driver, can't initialize.");
- return SR_ERR_ARG;
- }
-
- sr_spew("Initializing driver '%s'.", driver->name);
- if ((ret = driver->init(ctx)) < 0)
- sr_err("Failed to initialize the driver: %d.", ret);
-
- return ret;
-}
-
-/**
- * Tell a hardware driver to scan for devices.
- *
- * In addition to the detection, the devices that are found are also
- * initialized automatically. On some devices, this involves a firmware upload,
- * or other such measures.
- *
- * The order in which the system is scanned for devices is not specified. The
- * caller should not assume or rely on any specific order.
- *
- * Before calling sr_driver_scan(), the user must have previously initialized
- * the driver by calling sr_driver_init().
- *
- * @param driver The driver that should scan. This must be a pointer to one of
- * the entries returned by sr_driver_list(). Must not be NULL.
- * @param options A list of 'struct sr_hwopt' options to pass to the driver's
- * scanner. Can be NULL/empty.
- *
- * @return A GSList * of 'struct sr_dev_inst', or NULL if no devices were
- * found (or errors were encountered). This list must be freed by the
- * caller using g_slist_free(), but without freeing the data pointed
- * to in the list.
- *
- * @since 0.2.0
- */
-SR_API GSList *sr_driver_scan(struct sr_dev_driver *driver, GSList *options)
-{
- GSList *l;
-
- if (!driver) {
- sr_err("Invalid driver, can't scan for devices.");
- return NULL;
- }
-
- if (!driver->priv) {
- sr_err("Driver not initialized, can't scan for devices.");
- return NULL;
- }
-
- l = driver->scan(options);
-
- sr_spew("Scan of '%s' found %d devices.", driver->name,
- g_slist_length(l));
-
- return l;
-}
-
-/** Call driver cleanup function for all drivers.
- * @private */
-SR_PRIV void sr_hw_cleanup_all(void)
-{
- int i;
- struct sr_dev_driver **drivers;
-
- drivers = sr_driver_list();
- for (i = 0; drivers[i]; i++) {
- if (drivers[i]->cleanup)
- drivers[i]->cleanup();
- }
-}
-
-/** Allocate struct sr_config.
- * A floating reference can be passed in for data.
- * @private
- */
-SR_PRIV struct sr_config *sr_config_new(int key, GVariant *data)
-{
- struct sr_config *src;
-
- if (!(src = g_try_malloc(sizeof(struct sr_config))))
- return NULL;
- src->key = key;
- src->data = g_variant_ref_sink(data);
-
- return src;
-}
-
-/** Free struct sr_config.
- * @private
- */
-SR_PRIV void sr_config_free(struct sr_config *src)
-{
-
- if (!src || !src->data) {
- sr_err("%s: invalid data!", __func__);
- return;
- }
-
- g_variant_unref(src->data);
- g_free(src);
-
-}
-
-/**
- * Query value of a configuration key at the given driver or device instance.
- *
- * @param[in] driver The sr_dev_driver struct to query.
- * @param[in] sdi (optional) If the key is specific to a device, this must
- * contain a pointer to the struct sr_dev_inst to be checked.
- * Otherwise it must be NULL.
- * @param[in] cg The channel group on the device for which to list the
- * values, or NULL.
- * @param[in] key The configuration key (SR_CONF_*).
- * @param[in,out] data Pointer to a GVariant where the value will be stored.
- * Must not be NULL. The caller is given ownership of the GVariant
- * and must thus decrease the refcount after use. However if
- * this function returns an error code, the field should be
- * considered unused, and should not be unreferenced.
- *
- * @retval SR_OK Success.
- * @retval SR_ERR Error.
- * @retval SR_ERR_ARG The driver doesn't know that key, but this is not to be
- * interpreted as an error by the caller; merely as an indication
- * that it's not applicable.
- *
- * @since 0.3.0
- */
-SR_API int sr_config_get(const struct sr_dev_driver *driver,
- const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg,
- int key, GVariant **data)
-{
- int ret;
-
- if (!driver || !data)
- return SR_ERR;
-
- if (!driver->config_get)
- return SR_ERR_ARG;
-
- if ((ret = driver->config_get(key, data, sdi, cg)) == SR_OK) {
- /* Got a floating reference from the driver. Sink it here,
- * caller will need to unref when done with it. */
- g_variant_ref_sink(*data);
- }
-
- return ret;
-}
-
-/**
- * Set value of a configuration key in a device instance.
- *
- * @param[in] sdi The device instance.
- * @param[in] cg The channel group on the device for which to list the
- * values, or NULL.
- * @param[in] key The configuration key (SR_CONF_*).
- * @param data The new value for the key, as a GVariant with GVariantType
- * appropriate to that key. A floating reference can be passed
- * in; its refcount will be sunk and unreferenced after use.
- *
- * @retval SR_OK Success.
- * @retval SR_ERR Error.
- * @retval SR_ERR_ARG The driver doesn't know that key, but this is not to be
- * interpreted as an error by the caller; merely as an indication
- * that it's not applicable.
- *
- * @since 0.3.0
- */
-SR_API int sr_config_set(const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg,
- int key, GVariant *data)
-{
- int ret;
-
- g_variant_ref_sink(data);
-
- if (!sdi || !sdi->driver || !data)
- ret = SR_ERR;
- else if (!sdi->driver->config_set)
- ret = SR_ERR_ARG;
- else
- ret = sdi->driver->config_set(key, data, sdi, cg);
-
- g_variant_unref(data);
-
- return ret;
-}
-
-/**
- * Apply configuration settings to the device hardware.
- *
- * @param sdi The device instance.
- *
- * @return SR_OK upon success or SR_ERR in case of error.
- *
- * @since 0.3.0
- */
-SR_API int sr_config_commit(const struct sr_dev_inst *sdi)
-{
- int ret;
-
- if (!sdi || !sdi->driver)
- ret = SR_ERR;
- else if (!sdi->driver->config_commit)
- ret = SR_OK;
- else
- ret = sdi->driver->config_commit(sdi);
-
- return ret;
-}
-
-/**
- * List all possible values for a configuration key.
- *
- * @param[in] driver The sr_dev_driver struct to query.
- * @param[in] sdi (optional) If the key is specific to a device, this must
- * contain a pointer to the struct sr_dev_inst to be checked.
- * @param[in] cg The channel group on the device for which to list the
- * values, or NULL.
- * @param[in] key The configuration key (SR_CONF_*).
- * @param[in,out] data A pointer to a GVariant where the list will be stored.
- * The caller is given ownership of the GVariant and must thus
- * unref the GVariant after use. However if this function
- * returns an error code, the field should be considered
- * unused, and should not be unreferenced.
- *
- * @retval SR_OK Success.
- * @retval SR_ERR Error.
- * @retval SR_ERR_ARG The driver doesn't know that key, but this is not to be
- * interpreted as an error by the caller; merely as an indication
- * that it's not applicable.
- *
- * @since 0.3.0
- */
-SR_API int sr_config_list(const struct sr_dev_driver *driver,
- const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg,
- int key, GVariant **data)
-{
- int ret;
-
- if (!driver || !data)
- ret = SR_ERR;
- else if (!driver->config_list)
- ret = SR_ERR_ARG;
- else if ((ret = driver->config_list(key, data, sdi, cg)) == SR_OK)
- g_variant_ref_sink(*data);
-
- return ret;
-}
-
-/**
- * Get information about a configuration key, by key.
- *
- * @param[in] key The configuration key.
- *
- * @return A pointer to a struct sr_config_info, or NULL if the key
- * was not found.
- *
- * @since 0.2.0
- */
-SR_API const struct sr_config_info *sr_config_info_get(int key)
-{
- int i;
-
- for (i = 0; sr_config_info_data[i].key; i++) {
- if (sr_config_info_data[i].key == key)
- return &sr_config_info_data[i];
- }
-
- return NULL;
-}
-
-/**
- * Get information about a configuration key, by name.
- *
- * @param[in] optname The configuration key.
- *
- * @return A pointer to a struct sr_config_info, or NULL if the key
- * was not found.
- *
- * @since 0.2.0
- */
-SR_API const struct sr_config_info *sr_config_info_name_get(const char *optname)
-{
- int i;
-
- for (i = 0; sr_config_info_data[i].key; i++) {
- if (!strcmp(sr_config_info_data[i].id, optname))
- return &sr_config_info_data[i];
- }
-
- return NULL;
-}
-
-/* Unnecessary level of indirection follows. */
-
-/** @private
- * @see sr_session_source_remove()
- */
-SR_PRIV int sr_source_remove(int fd)
-{
- return sr_session_source_remove(fd);
-}
-
-/** @private
- * @see sr_session_source_add()
- */
-SR_PRIV int sr_source_add(int fd, int events, int timeout,
- sr_receive_data_callback cb, void *cb_data)
-{
- return sr_session_source_add(fd, events, timeout, cb, cb_data);
-}
-
-/** @} */