X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fappa-55ii%2Fapi.c;h=14211c6a92df90eb4f546d561d9517a60a93d5bd;hb=HEAD;hp=af22cb5c0e490bab3e9a49c62d8916825780b67e;hpb=660e398fe9f5fc608787f8fd75a9df8aac61026f;p=libsigrok.git diff --git a/hardware/appa-55ii/api.c b/hardware/appa-55ii/api.c deleted file mode 100644 index af22cb5c..00000000 --- a/hardware/appa-55ii/api.c +++ /dev/null @@ -1,290 +0,0 @@ -/* - * This file is part of the libsigrok project. - * - * Copyright (C) 2013 Aurelien Jacobs - * - * 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 "protocol.h" - -static const int32_t hwopts[] = { - SR_CONF_CONN, - SR_CONF_SERIALCOMM, -}; - -static const int32_t hwcaps[] = { - SR_CONF_THERMOMETER, - SR_CONF_LIMIT_SAMPLES, - SR_CONF_LIMIT_MSEC, - SR_CONF_CONTINUOUS, - SR_CONF_DATA_SOURCE, -}; - -static const char *data_sources[] = { - "Live", - "Memory", -}; - -SR_PRIV struct sr_dev_driver appa_55ii_driver_info; -static struct sr_dev_driver *di = &appa_55ii_driver_info; - -static int init(struct sr_context *sr_ctx) -{ - return std_init(sr_ctx, di, LOG_PREFIX); -} - -static GSList *scan(GSList *options) -{ - struct drv_context *drvc; - struct dev_context *devc; - struct sr_serial_dev_inst *serial; - struct sr_dev_inst *sdi; - struct sr_probe *probe; - struct sr_config *src; - GSList *devices, *l; - const char *conn, *serialcomm; - uint8_t buf[50]; - size_t len; - - len = sizeof(buf); - devices = NULL; - conn = serialcomm = 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; - case SR_CONF_SERIALCOMM: - serialcomm = g_variant_get_string(src->data, NULL); - break; - } - } - if (!conn) - return NULL; - if (!serialcomm) - serialcomm = "9600/8n1"; - - if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) - return NULL; - if (serial_open(serial, SERIAL_RDONLY | SERIAL_NONBLOCK) != SR_OK) - return NULL; - - sr_info("Probing serial port %s.", conn); - - drvc = di->priv; - drvc->instances = NULL; - serial_flush(serial); - - /* Let's get a bit of data and see if we can find a packet. */ - if (serial_stream_detect(serial, buf, &len, 25, - appa_55ii_packet_valid, 500, 9600) != SR_OK) - goto scan_cleanup; - - sr_info("Found device on port %s.", conn); - - if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "APPA", "55II", ""))) - goto scan_cleanup; - - if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { - sr_err("Device context malloc failed."); - goto scan_cleanup; - } - - devc->data_source = DEFAULT_DATA_SOURCE; - - sdi->inst_type = SR_INST_SERIAL; - sdi->conn = serial; - sdi->priv = devc; - sdi->driver = di; - - if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "T1"))) - goto scan_cleanup; - sdi->probes = g_slist_append(sdi->probes, probe); - if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "T2"))) - goto scan_cleanup; - sdi->probes = g_slist_append(sdi->probes, probe); - - drvc->instances = g_slist_append(drvc->instances, sdi); - devices = g_slist_append(devices, sdi); - -scan_cleanup: - serial_close(serial); - - return devices; -} - -static GSList *dev_list(void) -{ - return ((struct drv_context *)(di->priv))->instances; -} - -static int cleanup(void) -{ - return std_dev_clear(di, NULL); -} - -static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi, - const struct sr_channel_group *channel_group) -{ - struct dev_context *devc = sdi->priv; - - (void)channel_group; - - switch (key) { - case SR_CONF_LIMIT_SAMPLES: - *data = g_variant_new_uint64(devc->limit_samples); - break; - case SR_CONF_LIMIT_MSEC: - *data = g_variant_new_uint64(devc->limit_msec); - break; - case SR_CONF_DATA_SOURCE: - *data = g_variant_new_string(data_sources[devc->data_source]); - break; - default: - return SR_ERR_NA; - } - - return SR_OK; -} - -static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi, - const struct sr_channel_group *channel_group) -{ - struct dev_context *devc; - const char *tmp_str; - unsigned int i; - - (void)channel_group; - - if (sdi->status != SR_ST_ACTIVE) - return SR_ERR_DEV_CLOSED; - - if (!(devc = sdi->priv)) { - sr_err("sdi->priv was NULL."); - return SR_ERR_BUG; - } - - switch (key) { - case SR_CONF_LIMIT_SAMPLES: - devc->limit_samples = g_variant_get_uint64(data); - sr_dbg("Setting sample limit to %" PRIu64 ".", devc->limit_samples); - break; - case SR_CONF_LIMIT_MSEC: - devc->limit_msec = g_variant_get_uint64(data); - sr_dbg("Setting time limit to %" PRIu64 "ms.", devc->limit_msec); - break; - case SR_CONF_DATA_SOURCE: { - tmp_str = g_variant_get_string(data, NULL); - for (i = 0; i < ARRAY_SIZE(data_sources); i++) - if (!strcmp(tmp_str, data_sources[i])) { - devc->data_source = i; - break; - } - if (i == ARRAY_SIZE(data_sources)) - return SR_ERR; - break; - } - default: - return SR_ERR_NA; - } - - return SR_OK; -} - -static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, - const struct sr_channel_group *channel_group) -{ - (void)sdi; - (void)channel_group; - - 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; - case SR_CONF_DATA_SOURCE: - *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources)); - break; - default: - return SR_ERR_NA; - } - - return SR_OK; -} - -static int dev_acquisition_start(const struct sr_dev_inst *sdi, - void *cb_data) -{ - struct sr_serial_dev_inst *serial; - struct dev_context *devc; - - serial = sdi->conn; - if (sdi->status != SR_ST_ACTIVE) - return SR_ERR_DEV_CLOSED; - - if (!(devc = sdi->priv)) { - sr_err("sdi->priv was NULL."); - return SR_ERR_BUG; - } - - devc->session_cb_data = cb_data; - - /* - * Reset the number of samples to take. If we've already collected our - * quota, but we start a new session, and don't reset this, we'll just - * quit without acquiring any new samples. - */ - devc->num_samples = 0; - devc->start_time = g_get_monotonic_time(); - - /* Send header packet to the session bus. */ - std_session_send_df_header(cb_data, LOG_PREFIX); - - /* Poll every 50ms, or whenever some data comes in. */ - serial_source_add(serial, G_IO_IN, 50, appa_55ii_receive_data, (void *)sdi); - - return SR_OK; -} - -static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) -{ - return std_serial_dev_acquisition_stop(sdi, cb_data, - std_serial_dev_close, sdi->conn, LOG_PREFIX); -} - -SR_PRIV struct sr_dev_driver appa_55ii_driver_info = { - .name = "appa-55ii", - .longname = "APPA 55II", - .api_version = 1, - .init = init, - .cleanup = cleanup, - .scan = scan, - .dev_list = dev_list, - .dev_clear = NULL, - .config_get = config_get, - .config_set = config_set, - .config_list = config_list, - .dev_open = std_serial_dev_open, - .dev_close = std_serial_dev_close, - .dev_acquisition_start = dev_acquisition_start, - .dev_acquisition_stop = dev_acquisition_stop, - .priv = NULL, -};