X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Flascar-el-usb%2Fapi.c;h=9801732a8e70ce1211757abf7030dc9eb029f6f8;hb=HEAD;hp=aa506fa66b475d4813a3f13986a24d19b1cb5e33;hpb=851d5b2274f138d58be42adbbe584d9a4c4dfe01;p=libsigrok.git diff --git a/hardware/lascar-el-usb/api.c b/hardware/lascar-el-usb/api.c deleted file mode 100644 index aa506fa6..00000000 --- a/hardware/lascar-el-usb/api.c +++ /dev/null @@ -1,259 +0,0 @@ -/* - * This file is part of the libsigrok project. - * - * Copyright (C) 2012 Bert Vermeulen - * - * 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 . - */ - -#include -#include -#include "libsigrok.h" -#include "libsigrok-internal.h" -#include "protocol.h" - -SR_PRIV struct sr_dev_inst *lascar_scan(int bus, int address); -SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info; -static struct sr_dev_driver *di = &lascar_el_usb_driver_info; -static int hw_dev_close(struct sr_dev_inst *sdi); -static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data); - -static const int hwopts[] = { - SR_HWOPT_CONN, - 0, -}; - -static const int hwcaps[] = { - SR_HWCAP_THERMOMETER, - SR_HWCAP_HYGROMETER, - SR_HWCAP_LIMIT_SAMPLES, - 0 -}; - -static const char *probe_names[] = { - "P1", -}; - - -/* 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; - - hw_dev_close(sdi); - sr_usb_dev_inst_free(devc->usb); - 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) -{ - struct drv_context *drvc; - - if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) { - sr_err("Driver context malloc failed."); - return SR_ERR_MALLOC; - } - - drvc->sr_ctx = sr_ctx; - di->priv = drvc; - - return SR_OK; -} - -static GSList *hw_scan(GSList *options) -{ - struct drv_context *drvc; - struct dev_context *devc; - struct sr_dev_inst *sdi; - struct sr_usb_dev_inst *usb; - struct sr_probe *probe; - struct sr_hwopt *opt; - GSList *usb_devices, *devices, *l; - const char *conn; - - (void)options; - - if (!(drvc = di->priv)) { - sr_err("Driver was not initialized."); - return NULL; - } - - /* USB scan is always authoritative. */ - clear_instances(); - - conn = NULL; - for (l = options; l; l = l->next) { - opt = l->data; - switch (opt->hwopt) { - case SR_HWOPT_CONN: - conn = opt->value; - break; - } - } - if (!conn) - return NULL; - - devices = NULL; - if ((usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) { - /* We have a list of sr_usb_dev_inst matching the connection - * string. Wrap them in sr_dev_inst and we're done. */ - for (l = usb_devices; l; l = l->next) { - usb = l->data; - if (!(sdi = lascar_scan(usb->bus, usb->address))) { - /* Not a Lascar EL-USB. */ - g_free(usb); - continue; - } - if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { - sr_err("Device context malloc failed."); - return NULL; - } - devc->usb = usb; - sdi->priv = devc; - if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1"))) - return NULL; - sdi->probes = g_slist_append(sdi->probes, probe); - drvc->instances = g_slist_append(drvc->instances, sdi); - devices = g_slist_append(devices, sdi); - } - g_slist_free(usb_devices); - } else - g_slist_free_full(usb_devices, g_free); - - return devices; -} - -static GSList *hw_dev_list(void) -{ - struct drv_context *drvc; - - drvc = di->priv; - - return drvc->instances; -} - -static int hw_dev_open(struct sr_dev_inst *sdi) -{ - /* TODO */ - - return SR_OK; -} - -static int hw_dev_close(struct sr_dev_inst *sdi) -{ - /* TODO */ - - return SR_OK; -} - -static int hw_cleanup(void) -{ - clear_instances(); - - /* TODO */ - - return SR_OK; -} - -static int hw_info_get(int info_id, const void **data, - const struct sr_dev_inst *sdi) -{ - switch (info_id) { - /* TODO */ - default: - sr_err("Unknown info_id: %d.", info_id); - return SR_ERR_ARG; - } - - return SR_OK; -} - -static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, - const void *value) -{ - int ret; - - if (sdi->status != SR_ST_ACTIVE) { - sr_err("Device inactive, can't set config options."); - return SR_ERR; - } - - ret = SR_OK; - switch (hwcap) { - /* TODO */ - default: - sr_err("Unknown hardware capability: %d.", hwcap); - ret = SR_ERR_ARG; - } - - return ret; -} - -static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, - void *cb_data) -{ - /* TODO */ - - return SR_OK; -} - -static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) -{ - (void)cb_data; - - if (sdi->status != SR_ST_ACTIVE) { - sr_err("Device inactive, can't stop acquisition."); - return SR_ERR; - } - - /* TODO */ - - return SR_OK; -} - -SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info = { - .name = "lascar-el-usb", - .longname = "Lascar EL-USB", - .api_version = 1, - .init = hw_init, - .cleanup = hw_cleanup, - .scan = hw_scan, - .dev_list = hw_dev_list, - .dev_clear = clear_instances, - .dev_open = hw_dev_open, - .dev_close = hw_dev_close, - .info_get = hw_info_get, - .dev_config_set = hw_dev_config_set, - .dev_acquisition_start = hw_dev_acquisition_start, - .dev_acquisition_stop = hw_dev_acquisition_stop, - .priv = NULL, -};