X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=hardware%2Ftondaj-sl-814%2Fapi.c;h=7917c8d2606bc24dac697b5964a776787bde5265;hp=da88bd070d479939db147dde54938d7c8da2e49c;hb=43cd4637285833706f8a404ca027bcf0ee75b9ae;hpb=063e7aef6d41d4c44591ff93672079998bf9622f diff --git a/hardware/tondaj-sl-814/api.c b/hardware/tondaj-sl-814/api.c index da88bd07..7917c8d2 100644 --- a/hardware/tondaj-sl-814/api.c +++ b/hardware/tondaj-sl-814/api.c @@ -1,5 +1,5 @@ /* - * This file is part of the sigrok project. + * This file is part of the libsigrok project. * * Copyright (C) 2012 Uwe Hermann * @@ -26,62 +26,35 @@ #define SERIALCOMM "9600/8e1" -static const int hwopts[] = { +static const int32_t hwopts[] = { SR_CONF_CONN, SR_CONF_SERIALCOMM, - 0, }; -static const int hwcaps[] = { +static const int32_t hwcaps[] = { SR_CONF_SOUNDLEVELMETER, SR_CONF_LIMIT_SAMPLES, SR_CONF_CONTINUOUS, - 0, }; 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) +static int init(struct sr_context *sr_ctx) { - 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); + 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_config *src; - struct sr_probe *probe; + struct sr_channel *ch; GSList *devices, *l; const char *conn, *serialcomm; + struct sr_serial_dev_inst *serial; drvc = di->priv; drvc->instances = NULL; @@ -96,10 +69,10 @@ static GSList *hw_scan(GSList *options) } switch (src->key) { case SR_CONF_CONN: - conn = src->value; + conn = g_variant_get_string(src->data, NULL); break; case SR_CONF_SERIALCOMM: - serialcomm = src->value; + serialcomm = g_variant_get_string(src->data, NULL); break; default: sr_err("Unknown option %d, skipping.", src->key); @@ -122,186 +95,130 @@ static GSList *hw_scan(GSList *options) return NULL; } - if (!(devc->serial = sr_serial_dev_inst_new(conn, serialcomm))) + if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) return NULL; - if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) + if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) return NULL; + sdi->inst_type = SR_INST_SERIAL; + sdi->conn = serial; + sdi->priv = devc; sdi->driver = di; - probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1"); - if (!probe) { - sr_err("Failed to create probe."); + ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1"); + if (!ch) { + sr_err("Failed to create channel."); 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 cleanup(void) { - 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; + return std_dev_clear(di, NULL); } -static int hw_dev_close(struct sr_dev_inst *sdi) +static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, + const struct sr_channel_group *cg) { struct dev_context *devc; - devc = sdi->priv; + (void)cg; - 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, const void *value, 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; - } + if (sdi->status != SR_ST_ACTIVE) + return SR_ERR_DEV_CLOSED; devc = sdi->priv; switch (id) { case SR_CONF_LIMIT_SAMPLES: - devc->limit_samples = *(const uint64_t *)value; + devc->limit_samples = g_variant_get_uint64(data); sr_dbg("Setting sample limit to %" PRIu64 ".", devc->limit_samples); break; default: - sr_err("Unknown hardware capability: %d.", id); - return SR_ERR_ARG; + return SR_ERR_NA; } return SR_OK; } -static int config_list(int key, const void **data, const struct sr_dev_inst *sdi) +static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, + const struct sr_channel_group *cg) { - (void)sdi; + (void)cg; switch (key) { case SR_CONF_SCAN_OPTIONS: - *data = hwopts; + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, + hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t)); break; case SR_CONF_DEVICE_OPTIONS: - *data = hwcaps; + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, + hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); break; default: - return SR_ERR_ARG; + return SR_ERR_NA; } return SR_OK; } -static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, +static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) { - struct sr_datafeed_packet packet; - struct sr_datafeed_header header; struct dev_context *devc; + struct sr_serial_dev_inst *serial; + + if (sdi->status != SR_ST_ACTIVE) + return SR_ERR_DEV_CLOSED; devc = sdi->priv; 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); + std_session_send_df_header(cb_data, LOG_PREFIX); /* Poll every 500ms, or whenever some data comes in. */ - sr_source_add(devc->serial->fd, G_IO_IN, 500, + serial = sdi->conn; + serial_source_add(sdi->session, serial, 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) +static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) { - int ret, final_ret; - struct sr_datafeed_packet packet; - struct dev_context *devc; - - final_ret = SR_OK; - - if (sdi->status != SR_ST_ACTIVE) { - sr_err("Device inactive, can't stop acquisition."); - return SR_ERR; - } - - devc = sdi->priv; - - if ((ret = sr_source_remove(devc->serial->fd)) < 0) { - sr_err("Error removing source: %d.", ret); - final_ret = SR_ERR; - } - - if ((ret = hw_dev_close(sdi)) < 0) { - sr_err("Error closing device: %d.", ret); - final_ret = SR_ERR; - } - - /* Send end packet to the session bus. */ - sr_dbg("Sending SR_DF_END."); - packet.type = SR_DF_END; - sr_session_send(cb_data, &packet); - - return final_ret; + return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close, + sdi->conn, LOG_PREFIX); } 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, + .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 = hw_dev_open, - .dev_close = hw_dev_close, - .dev_acquisition_start = hw_dev_acquisition_start, - .dev_acquisition_stop = hw_dev_acquisition_stop, + .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, };