X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fcolead-slm%2Fapi.c;h=d5fc9ac1c28f5e4f63b68fdaa74fba6436bb53bd;hb=43cd4637285833706f8a404ca027bcf0ee75b9ae;hp=c4346ba6fe9fb9778523cb16dec692ebb98f81d0;hpb=1ebe4b4e6926eb1288ce77b179a92bc670eb9eca;p=libsigrok.git diff --git a/hardware/colead-slm/api.c b/hardware/colead-slm/api.c index c4346ba6..d5fc9ac1 100644 --- a/hardware/colead-slm/api.c +++ b/hardware/colead-slm/api.c @@ -30,91 +30,50 @@ /* The Colead SL-5868P uses this. */ #define SERIALCOMM "2400/8n1" -static const int hwopts[] = { - SR_HWOPT_CONN, - SR_HWOPT_SERIALCOMM, - 0, +static const int32_t hwopts[] = { + SR_CONF_CONN, + SR_CONF_SERIALCOMM, }; -static const int hwcaps[] = { - SR_HWCAP_SOUNDLEVELMETER, - SR_HWCAP_LIMIT_SAMPLES, - SR_HWCAP_LIMIT_MSEC, - SR_HWCAP_CONTINUOUS, - 0, -}; - -static const char *probe_names[] = { - "P1", - NULL, +static const int32_t hwcaps[] = { + SR_CONF_SOUNDLEVELMETER, + SR_CONF_LIMIT_SAMPLES, + SR_CONF_LIMIT_MSEC, + SR_CONF_CONTINUOUS, }; SR_PRIV struct sr_dev_driver colead_slm_driver_info; static struct sr_dev_driver *di = &colead_slm_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) +static int 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; - } - - drvc->sr_ctx = sr_ctx; - di->priv = drvc; - - return SR_OK; + return std_init(sr_ctx, di, LOG_PREFIX); } -static GSList *hw_scan(GSList *options) +static GSList *scan(GSList *options) { struct drv_context *drvc; struct dev_context *devc; struct sr_dev_inst *sdi; - struct sr_hwopt *opt; - struct sr_probe *probe; + struct sr_config *src; + struct sr_channel *ch; GSList *devices, *l; const char *conn, *serialcomm; - devices = NULL; drvc = di->priv; drvc->instances = NULL; + devices = NULL; + conn = serialcomm = NULL; for (l = options; l; l = l->next) { - opt = l->data; - switch (opt->hwopt) { - case SR_HWOPT_CONN: - conn = opt->value; + src = l->data; + switch (src->key) { + case SR_CONF_CONN: + conn = g_variant_get_string(src->data, NULL); break; - case SR_HWOPT_SERIALCOMM: - serialcomm = opt->value; + case SR_CONF_SERIALCOMM: + serialcomm = g_variant_get_string(src->data, NULL); break; } } @@ -128,43 +87,36 @@ static GSList *hw_scan(GSList *options) return NULL; if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { - sr_dbg("failed to malloc devc"); + sr_dbg("Device context malloc failed."); return NULL; } - if (!(devc->serial = sr_serial_dev_inst_new(conn, serialcomm))) + if (!(sdi->conn = sr_serial_dev_inst_new(conn, serialcomm))) return NULL; + sdi->inst_type = SR_INST_SERIAL; sdi->priv = devc; sdi->driver = di; - if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1"))) + if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1"))) return NULL; - sdi->probes = g_slist_append(sdi->probes, probe); + sdi->channels = g_slist_append(sdi->channels, ch); drvc->instances = g_slist_append(drvc->instances, sdi); devices = g_slist_append(devices, sdi); return devices; } -static GSList *hw_dev_list(void) +static GSList *dev_list(void) { - struct drv_context *drvc; - - drvc = di->priv; - - return drvc->instances; + return ((struct drv_context *)(di->priv))->instances; } -static int hw_dev_open(struct sr_dev_inst *sdi) +static int dev_open(struct sr_dev_inst *sdi) { - struct dev_context *devc; + struct sr_serial_dev_inst *serial; - if (!(devc = sdi->priv)) { - sr_err("sdi->priv was NULL."); - return SR_ERR_BUG; - } - - if (serial_open(devc->serial, SERIAL_RDWR) != SR_OK) + serial = sdi->conn; + if (serial_open(serial, SERIAL_RDWR) != SR_OK) return SR_ERR; sdi->status = SR_ST_ACTIVE; @@ -172,173 +124,118 @@ static int hw_dev_open(struct sr_dev_inst *sdi) return SR_OK; } -static int hw_dev_close(struct sr_dev_inst *sdi) -{ - struct dev_context *devc; - - if (!(devc = sdi->priv)) { - sr_err("sdi->priv was NULL."); - return SR_ERR_BUG; - } - - if (devc->serial && devc->serial->fd != -1) { - serial_close(devc->serial); - sdi->status = SR_ST_INACTIVE; - } - - return SR_OK; -} - -static int hw_cleanup(void) +static int cleanup(void) { - clear_instances(); - - return SR_OK; -} - -static int hw_info_get(int info_id, const void **data, - const struct sr_dev_inst *sdi) -{ - - (void)sdi; - - switch (info_id) { - case SR_DI_HWOPTS: - *data = hwopts; - break; - case SR_DI_HWCAPS: - *data = hwcaps; - break; - case SR_DI_NUM_PROBES: - *data = GINT_TO_POINTER(1); - break; - case SR_DI_PROBE_NAMES: - *data = probe_names; - break; - default: - return SR_ERR_ARG; - } - - return SR_OK; + return std_dev_clear(di, NULL); } -static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, - const void *value) +static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, + const struct sr_channel_group *cg) { struct dev_context *devc; + (void)cg; + if (sdi->status != SR_ST_ACTIVE) - return SR_ERR; + return SR_ERR_DEV_CLOSED; if (!(devc = sdi->priv)) { sr_err("sdi->priv was NULL."); return SR_ERR_BUG; } - switch (hwcap) { - case SR_HWCAP_LIMIT_MSEC: + switch (id) { + case SR_CONF_LIMIT_MSEC: /* TODO: not yet implemented */ - if (*(const uint64_t *)value == 0) { + if (g_variant_get_uint64(data) == 0) { sr_err("LIMIT_MSEC can't be 0."); return SR_ERR; } - devc->limit_msec = *(const uint64_t *)value; + devc->limit_msec = g_variant_get_uint64(data);; sr_dbg("Setting time limit to %" PRIu64 "ms.", devc->limit_msec); break; - case SR_HWCAP_LIMIT_SAMPLES: - devc->limit_samples = *(const uint64_t *)value; + 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: - sr_err("Unknown capability: %d.", hwcap); - return SR_ERR; - break; + return SR_ERR_NA; } return SR_OK; } -static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, - void *cb_data) +static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, + const struct sr_channel_group *cg) { - struct sr_datafeed_packet packet; - struct sr_datafeed_header header; - struct sr_datafeed_meta_analog meta; - struct dev_context *devc; + (void)sdi; + (void)cg; - if (!(devc = sdi->priv)) { - sr_err("sdi->priv was NULL."); - return SR_ERR_BUG; + 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; } - sr_dbg("Starting acquisition."); - - devc->cb_data = cb_data; - - /* Send header packet to the session bus. */ - sr_dbg("Sending SR_DF_HEADER."); - packet.type = SR_DF_HEADER; - packet.payload = (uint8_t *)&header; - header.feed_version = 1; - gettimeofday(&header.starttime, NULL); - sr_session_send(devc->cb_data, &packet); - - /* Send metadata about the SR_DF_ANALOG packets to come. */ - sr_dbg("Sending SR_DF_META_ANALOG."); - packet.type = SR_DF_META_ANALOG; - packet.payload = &meta; - meta.num_probes = 1; - sr_session_send(devc->cb_data, &packet); - - /* Poll every 150ms, or whenever some data comes in. */ - sr_source_add(devc->serial->fd, G_IO_IN, 150, colead_slm_receive_data, - (void *)sdi); - return SR_OK; } -static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) +static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) { - struct sr_datafeed_packet packet; struct dev_context *devc; + struct sr_serial_dev_inst *serial; if (sdi->status != SR_ST_ACTIVE) - return SR_ERR; + return SR_ERR_DEV_CLOSED; if (!(devc = sdi->priv)) { sr_err("sdi->priv was NULL."); return SR_ERR_BUG; } - sr_dbg("Stopping acquisition."); + devc->cb_data = cb_data; - sr_source_remove(devc->serial->fd); - hw_dev_close((struct sr_dev_inst *)sdi); + /* Send header packet to the session bus. */ + std_session_send_df_header(cb_data, LOG_PREFIX); - /* Send end packet to the session bus. */ - sr_dbg("Sending SR_DF_END."); - packet.type = SR_DF_END; - sr_session_send(cb_data, &packet); + /* Poll every 150ms, or whenever some data comes in. */ + serial = sdi->conn; + serial_source_add(sdi->session, serial, G_IO_IN, 150, + colead_slm_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 colead_slm_driver_info = { .name = "colead-slm", .longname = "Colead SLM", .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, + .init = init, + .cleanup = cleanup, + .scan = scan, + .dev_list = dev_list, + .dev_clear = NULL, + .config_get = NULL, + .config_set = config_set, + .config_list = config_list, + .dev_open = dev_open, + .dev_close = std_serial_dev_close, + .dev_acquisition_start = dev_acquisition_start, + .dev_acquisition_stop = dev_acquisition_stop, .priv = NULL, };