X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Ftondaj-sl-814%2Fapi.c;h=4af876485c8f0e1999eb16fde81b345e66d104b2;hb=8dce54f7aa9eed362f2c9e41412c6b71ba1a32b6;hp=8e79a81b049ab792b9e01af5ba302419a4e34b35;hpb=aa2af32432b3410421a89303ef48cc990ff39db9;p=libsigrok.git diff --git a/hardware/tondaj-sl-814/api.c b/hardware/tondaj-sl-814/api.c index 8e79a81b..4af87648 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 * @@ -18,177 +18,234 @@ * 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) +static int dev_clear(void) +{ + return std_dev_clear(di, NULL); +} + +static int init(struct sr_context *sr_ctx) +{ + return std_init(sr_ctx, di, LOG_PREFIX); +} + +static GSList *scan(GSList *options) { - struct sr_dev_inst *sdi; struct drv_context *drvc; struct dev_context *devc; - GSList *l; + struct sr_dev_inst *sdi; + struct sr_config *src; + struct sr_probe *probe; + GSList *devices, *l; + const char *conn, *serialcomm; + struct sr_serial_dev_inst *serial; - if (!(drvc = di->priv)) - return SR_OK; + drvc = di->priv; + drvc->instances = NULL; - for (l = drvc->instances; l; l = l->next) { - if (!(sdi = l->data)) - continue; - if (!(devc = sdi->priv)) - continue; + devices = NULL; - /* TODO */ + 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; + } - sr_dev_inst_free(sdi); + if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { + sr_err("Device context malloc failed."); + return NULL; } - g_slist_free(drvc->instances); - drvc->instances = NULL; + if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) + return NULL; - return SR_OK; -} + if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) + return NULL; -static int hw_init(void) -{ - struct drv_context *drvc; + sdi->inst_type = SR_INST_SERIAL; + sdi->conn = serial; - if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) { - sr_err("Driver context malloc failed."); - return SR_ERR_MALLOC; + 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); - /* TODO */ - - di->priv = drvc; - - return SR_OK; + return devices; } -static GSList *hw_scan(GSList *options) +static GSList *dev_list(void) { - struct drv_context *drvc; - GSList *devices; - - (void)options; - - devices = NULL; - drvc = di->priv; - drvc->instances = NULL; - - /* TODO */ - - return devices; + return ((struct drv_context *)(di->priv))->instances; } -static GSList *hw_dev_list(void) +static int dev_open(struct sr_dev_inst *sdi) { - struct drv_context *drvc; + struct sr_serial_dev_inst *serial; - drvc = di->priv; + serial = sdi->conn; + if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) + return SR_ERR; + + sdi->status = SR_ST_ACTIVE; - return drvc->instances; + return SR_OK; } -static int hw_dev_open(struct sr_dev_inst *sdi) +static int dev_close(struct sr_dev_inst *sdi) { - /* TODO */ + struct sr_serial_dev_inst *serial; + + serial = sdi->conn; + if (serial && serial->fd != -1) { + serial_close(serial); + sdi->status = SR_ST_INACTIVE; + } return SR_OK; } -static int hw_dev_close(struct sr_dev_inst *sdi) +static int cleanup(void) { - /* TODO */ - - return SR_OK; + return dev_clear(); } -static int hw_cleanup(void) +static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi) { - clear_instances(); + struct dev_context *devc; - /* TODO */ + if (sdi->status != SR_ST_ACTIVE) + return SR_ERR_DEV_CLOSED; - return SR_OK; -} + devc = sdi->priv; -static int hw_info_get(int info_id, const void **data, - const struct sr_dev_inst *sdi) -{ - switch (info_id) { - /* TODO */ + 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: - sr_err("Unknown info_id: %d.", info_id); - return SR_ERR_ARG; + return SR_ERR_NA; } return SR_OK; } -static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, - const void *value) +static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) { - 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 */ + (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: - sr_err("Unknown hardware capability: %d.", hwcap); - ret = SR_ERR_ARG; + return SR_ERR_NA; } - return ret; + 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) { - /* TODO */ + struct dev_context *devc; + struct sr_serial_dev_inst *serial; - return SR_OK; -} + if (sdi->status != SR_ST_ACTIVE) + return SR_ERR_DEV_CLOSED; -static int hw_dev_acquisition_stop(const struct sr_dev_inst *sdi, - void *cb_data) -{ - (void)cb_data; + devc = sdi->priv; + devc->cb_data = cb_data; - if (sdi->status != SR_ST_ACTIVE) { - sr_err("Device inactive, can't stop acquisition."); - return SR_ERR; - } + /* Send header packet to the session bus. */ + std_session_send_df_header(cb_data, LOG_PREFIX); - /* TODO */ + /* Poll every 500ms, or whenever some data comes in. */ + serial = sdi->conn; + sr_source_add(serial->fd, G_IO_IN, 500, + tondaj_sl_814_receive_data, (void *)sdi); return SR_OK; } +static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) +{ + return std_dev_acquisition_stop_serial(sdi, cb_data, 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, - .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 = dev_clear, + .config_get = NULL, + .config_set = config_set, + .config_list = config_list, + .dev_open = dev_open, + .dev_close = dev_close, + .dev_acquisition_start = dev_acquisition_start, + .dev_acquisition_stop = dev_acquisition_stop, .priv = NULL, };