X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Ftondaj-sl-814%2Fapi.c;h=ecf26d1dc1ade10e0291f8d7797df70daa750e37;hb=HEAD;hp=2e8f139dea9fb3cf1a824e0ecba53e0c5b5f3016;hpb=50985c2019b2b5a6ce394589d89ee925b4f5e3a9;p=libsigrok.git diff --git a/hardware/tondaj-sl-814/api.c b/hardware/tondaj-sl-814/api.c deleted file mode 100644 index 2e8f139d..00000000 --- a/hardware/tondaj-sl-814/api.c +++ /dev/null @@ -1,269 +0,0 @@ -/* - * This file is part of the libsigrok project. - * - * Copyright (C) 2012 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 -#include -#include "libsigrok.h" -#include "libsigrok-internal.h" -#include "protocol.h" - -#define SERIALCOMM "9600/8e1" - -static const int32_t hwopts[] = { - SR_CONF_CONN, - SR_CONF_SERIALCOMM, -}; - -static const int32_t hwcaps[] = { - SR_CONF_SOUNDLEVELMETER, - SR_CONF_LIMIT_SAMPLES, - SR_CONF_CONTINUOUS, -}; - -SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info; -static struct sr_dev_driver *di = &tondaj_sl_814_driver_info; - -/* Properly close and free all devices. */ -static int clear_instances(void) -{ - struct sr_dev_inst *sdi; - struct drv_context *drvc; - struct dev_context *devc; - GSList *l; - - if (!(drvc = di->priv)) - return SR_OK; - - for (l = drvc->instances; l; l = l->next) { - if (!(sdi = l->data)) - continue; - if (!(devc = sdi->priv)) - continue; - sr_serial_dev_inst_free(devc->serial); - sr_dev_inst_free(sdi); - } - - g_slist_free(drvc->instances); - drvc->instances = NULL; - - return SR_OK; -} - -static int hw_init(struct sr_context *sr_ctx) -{ - return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN); -} - -static GSList *hw_scan(GSList *options) -{ - struct drv_context *drvc; - struct dev_context *devc; - struct sr_dev_inst *sdi; - struct sr_config *src; - struct sr_probe *probe; - GSList *devices, *l; - const char *conn, *serialcomm; - - drvc = di->priv; - drvc->instances = NULL; - - devices = NULL; - - conn = serialcomm = NULL; - for (l = options; l; l = l->next) { - if (!(src = l->data)) { - sr_err("Invalid option data, skipping."); - continue; - } - switch (src->key) { - case SR_CONF_CONN: - conn = g_variant_get_string(src->data, NULL); - break; - case SR_CONF_SERIALCOMM: - serialcomm = g_variant_get_string(src->data, NULL); - break; - default: - sr_err("Unknown option %d, skipping.", src->key); - break; - } - } - if (!conn) - return NULL; - if (!serialcomm) - serialcomm = SERIALCOMM; - - if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Tondaj", - "SL-814", NULL))) { - sr_err("Failed to create device instance."); - return NULL; - } - - if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { - sr_err("Device context malloc failed."); - return NULL; - } - - if (!(devc->serial = sr_serial_dev_inst_new(conn, serialcomm))) - return NULL; - - if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) - return NULL; - - sdi->priv = devc; - sdi->driver = di; - probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1"); - if (!probe) { - sr_err("Failed to create probe."); - return NULL; - } - sdi->probes = g_slist_append(sdi->probes, probe); - drvc->instances = g_slist_append(drvc->instances, sdi); - devices = g_slist_append(devices, sdi); - - return devices; -} - -static GSList *hw_dev_list(void) -{ - return ((struct drv_context *)(di->priv))->instances; -} - -static int hw_dev_open(struct sr_dev_inst *sdi) -{ - struct dev_context *devc; - - devc = sdi->priv; - - if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) - return SR_ERR; - - sdi->status = SR_ST_ACTIVE; - - return SR_OK; -} - -static int hw_dev_close(struct sr_dev_inst *sdi) -{ - struct dev_context *devc; - - devc = sdi->priv; - - if (devc->serial && devc->serial->fd != -1) { - serial_close(devc->serial); - sdi->status = SR_ST_INACTIVE; - } - - return SR_OK; -} - -static int hw_cleanup(void) -{ - clear_instances(); - - return SR_OK; -} - -static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi) -{ - struct dev_context *devc; - - if (sdi->status != SR_ST_ACTIVE) { - sr_err("Device inactive, can't set config options."); - return SR_ERR; - } - - devc = sdi->priv; - - switch (id) { - case SR_CONF_LIMIT_SAMPLES: - 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) -{ - 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); - - /* Poll every 500ms, or whenever some data comes in. */ - sr_source_add(devc->serial->fd, G_IO_IN, 500, - tondaj_sl_814_receive_data, (void *)sdi); - - return SR_OK; -} - -static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) -{ - return std_hw_dev_acquisition_stop_serial(sdi, cb_data, hw_dev_close, - ((struct dev_context *)(sdi->priv))->serial, DRIVER_LOG_DOMAIN); -} - -SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info = { - .name = "tondaj-sl-814", - .longname = "Tondaj SL-814", - .api_version = 1, - .init = hw_init, - .cleanup = hw_cleanup, - .scan = hw_scan, - .dev_list = hw_dev_list, - .dev_clear = clear_instances, - .config_get = NULL, - .config_set = config_set, - .config_list = config_list, - .dev_open = hw_dev_open, - .dev_close = hw_dev_close, - .dev_acquisition_start = hw_dev_acquisition_start, - .dev_acquisition_stop = hw_dev_acquisition_stop, - .priv = NULL, -};