+++ /dev/null
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2012-2013 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
-#include "protocol.h"
-
-#define UNI_T_UT_D04_NEW "1a86.e008"
-
-static const int32_t hwopts[] = {
- SR_CONF_CONN,
-};
-
-static const int32_t hwcaps[] = {
- SR_CONF_MULTIMETER,
- SR_CONF_LIMIT_SAMPLES,
- SR_CONF_LIMIT_MSEC,
- SR_CONF_CONTINUOUS,
-};
-
-SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info;
-SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info;
-SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info;
-SR_PRIV struct sr_dev_driver voltcraft_vc840_driver_info;
-
-SR_PRIV struct dmm_info udmms[] = {
- {
- "UNI-T", "UT61D", 2400,
- FS9922_PACKET_SIZE, NULL,
- sr_fs9922_packet_valid, sr_fs9922_parse,
- NULL,
- &uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D,
- },
- {
- "UNI-T", "UT61E", 19230,
- ES51922_PACKET_SIZE, NULL,
- sr_es51922_packet_valid, sr_es51922_parse,
- NULL,
- &uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E,
- },
- {
- "Voltcraft", "VC-820", 2400,
- FS9721_PACKET_SIZE, NULL,
- sr_fs9721_packet_valid, sr_fs9721_parse,
- NULL,
- &voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820,
- },
- {
- "Voltcraft", "VC-840", 2400,
- FS9721_PACKET_SIZE, NULL,
- sr_fs9721_packet_valid, sr_fs9721_parse,
- NULL,
- &voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840,
- },
-};
-
-static int clear_instances(int dmm)
-{
- (void)dmm;
-
- /* TODO: Use common code later. */
-
- return SR_OK;
-}
-
-static int hw_init(struct sr_context *sr_ctx, int dmm)
-{
- sr_dbg("Selected '%s' subdriver.", udmms[dmm].di->name);
-
- return std_hw_init(sr_ctx, udmms[dmm].di, DRIVER_LOG_DOMAIN);
-}
-
-static GSList *hw_scan(GSList *options, int dmm)
-{
- GSList *usb_devices, *devices, *l;
- struct sr_dev_inst *sdi;
- struct dev_context *devc;
- struct drv_context *drvc;
- struct sr_usb_dev_inst *usb;
- struct sr_config *src;
- struct sr_probe *probe;
- const char *conn;
-
- drvc = udmms[dmm].di->priv;
-
- conn = NULL;
- for (l = options; l; l = l->next) {
- src = l->data;
- switch (src->key) {
- case SR_CONF_CONN:
- conn = g_variant_get_string(src->data, NULL);
- break;
- }
- }
- if (!conn)
- conn = UNI_T_UT_D04_NEW;
-
- devices = NULL;
- if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
- g_slist_free_full(usb_devices, g_free);
- return NULL;
- }
-
- for (l = usb_devices; l; l = l->next) {
- usb = l->data;
-
- if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
- sr_err("Device context malloc failed.");
- return NULL;
- }
-
- devc->first_run = TRUE;
-
- if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
- udmms[dmm].vendor, udmms[dmm].device, NULL))) {
- sr_err("sr_dev_inst_new returned NULL.");
- return NULL;
- }
- sdi->priv = devc;
- sdi->driver = udmms[dmm].di;
- if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
- return NULL;
- sdi->probes = g_slist_append(sdi->probes, probe);
-
- sdi->inst_type = SR_INST_USB;
- sdi->conn = usb;
-
- drvc->instances = g_slist_append(drvc->instances, sdi);
- devices = g_slist_append(devices, sdi);
- }
-
- return devices;
-}
-
-static GSList *hw_dev_list(int dmm)
-{
- return ((struct drv_context *)(udmms[dmm].di->priv))->instances;
-}
-
-static int hw_dev_open(struct sr_dev_inst *sdi, int dmm)
-{
- struct drv_context *drvc;
- struct sr_usb_dev_inst *usb;
- int ret;
-
- drvc = udmms[dmm].di->priv;
- usb = sdi->conn;
-
- if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
- sdi->status = SR_ST_ACTIVE;
-
- return ret;
-}
-
-static int hw_dev_close(struct sr_dev_inst *sdi)
-{
- (void)sdi;
-
- /* TODO */
-
- sdi->status = SR_ST_INACTIVE;
-
- return SR_OK;
-}
-
-static int hw_cleanup(int dmm)
-{
- clear_instances(dmm);
-
- return SR_OK;
-}
-
-static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
-{
- struct dev_context *devc;
-
- devc = sdi->priv;
-
- switch (id) {
- case SR_CONF_LIMIT_MSEC:
- /* TODO: Not yet implemented. */
- if (g_variant_get_uint64(data) == 0) {
- sr_err("Time limit cannot be 0.");
- return SR_ERR;
- }
- devc->limit_msec = g_variant_get_uint64(data);
- sr_dbg("Setting time limit to %" PRIu64 "ms.",
- devc->limit_msec);
- break;
- case SR_CONF_LIMIT_SAMPLES:
- if (g_variant_get_uint64(data) == 0) {
- sr_err("Sample limit cannot be 0.");
- return SR_ERR;
- }
- devc->limit_samples = g_variant_get_uint64(data);
- sr_dbg("Setting sample limit to %" PRIu64 ".",
- devc->limit_samples);
- break;
- default:
- return SR_ERR_NA;
- }
-
- return SR_OK;
-}
-
-static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
-{
- (void)sdi;
-
- switch (key) {
- case SR_CONF_SCAN_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
- hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
- break;
- case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
- hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
- break;
- default:
- return SR_ERR_NA;
- }
-
- return SR_OK;
-}
-
-static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
- void *cb_data, int dmm)
-{
- struct dev_context *devc;
-
- devc = sdi->priv;
-
- devc->cb_data = cb_data;
-
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
-
- sr_source_add(0, 0, 10 /* poll_timeout */,
- udmms[dmm].receive_data, (void *)sdi);
-
- return SR_OK;
-}
-
-static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
-{
- struct sr_datafeed_packet packet;
-
- (void)sdi;
-
- sr_dbg("Stopping acquisition.");
-
- /* Send end packet to the session bus. */
- sr_dbg("Sending SR_DF_END.");
- packet.type = SR_DF_END;
- sr_session_send(cb_data, &packet);
-
- /* TODO? */
- sr_source_remove(0);
-
- return SR_OK;
-}
-
-/* Driver-specific API function wrappers */
-#define HW_INIT(X) \
-static int hw_init_##X(struct sr_context *sr_ctx) { return hw_init(sr_ctx, X); }
-#define HW_CLEANUP(X) \
-static int hw_cleanup_##X(void) { return hw_cleanup(X); }
-#define HW_SCAN(X) \
-static GSList *hw_scan_##X(GSList *options) { return hw_scan(options, X); }
-#define HW_DEV_LIST(X) \
-static GSList *hw_dev_list_##X(void) { return hw_dev_list(X); }
-#define CLEAR_INSTANCES(X) \
-static int clear_instances_##X(void) { return clear_instances(X); }
-#define HW_DEV_ACQUISITION_START(X) \
-static int hw_dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
-void *cb_data) { return hw_dev_acquisition_start(sdi, cb_data, X); }
-#define HW_DEV_OPEN(X) \
-static int hw_dev_open_##X(struct sr_dev_inst *sdi) { return hw_dev_open(sdi, X); }
-
-/* Driver structs and API function wrappers */
-#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
-HW_INIT(ID_UPPER) \
-HW_CLEANUP(ID_UPPER) \
-HW_SCAN(ID_UPPER) \
-HW_DEV_LIST(ID_UPPER) \
-CLEAR_INSTANCES(ID_UPPER) \
-HW_DEV_ACQUISITION_START(ID_UPPER) \
-HW_DEV_OPEN(ID_UPPER) \
-SR_PRIV struct sr_dev_driver ID##_driver_info = { \
- .name = NAME, \
- .longname = LONGNAME, \
- .api_version = 1, \
- .init = hw_init_##ID_UPPER, \
- .cleanup = hw_cleanup_##ID_UPPER, \
- .scan = hw_scan_##ID_UPPER, \
- .dev_list = hw_dev_list_##ID_UPPER, \
- .dev_clear = clear_instances_##ID_UPPER, \
- .config_get = NULL, \
- .config_set = config_set, \
- .config_list = config_list, \
- .dev_open = hw_dev_open_##ID_UPPER, \
- .dev_close = hw_dev_close, \
- .dev_acquisition_start = hw_dev_acquisition_start_##ID_UPPER, \
- .dev_acquisition_stop = hw_dev_acquisition_stop, \
- .priv = NULL, \
-};
-
-DRV(uni_t_ut61d, UNI_T_UT61D, "uni-t-ut61d", "UNI-T UT61D")
-DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E")
-DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820")
-DRV(voltcraft_vc840, VOLTCRAFT_VC840, "voltcraft-vc840", "Voltcraft VC-840")
projects / libsigrok.git / blobdiff