X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fagilent-dmm%2Fapi.c;h=87b2dd810577328d549aa442f0d434a0ce0f4e74;hb=a76842947faadad98572f011cb20f3220998f71b;hp=9d401c7e51734f9a8c10bf659dffe7fb32f08704;hpb=1953564a96798bc298d1c94eb90c129adbde1c9e;p=libsigrok.git diff --git a/hardware/agilent-dmm/api.c b/hardware/agilent-dmm/api.c index 9d401c7e..87b2dd81 100644 --- a/hardware/agilent-dmm/api.c +++ b/hardware/agilent-dmm/api.c @@ -27,18 +27,16 @@ #include "libsigrok-internal.h" #include "agilent-dmm.h" -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_MULTIMETER, SR_CONF_LIMIT_SAMPLES, SR_CONF_LIMIT_MSEC, SR_CONF_CONTINUOUS, - 0, }; extern const struct agdmm_job agdmm_jobs_u123x[]; @@ -91,17 +89,7 @@ static int clear_instances(void) 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; + return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN); } static GSList *hw_scan(GSList *options) @@ -126,10 +114,10 @@ static GSList *hw_scan(GSList *options) src = l->data; 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; } } @@ -198,11 +186,7 @@ static GSList *hw_scan(GSList *options) static GSList *hw_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) @@ -226,10 +210,7 @@ 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; - } + devc = sdi->priv; if (devc->serial && devc->serial->fd != -1) { serial_close(devc->serial); @@ -247,27 +228,7 @@ static int hw_cleanup(void) 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; - default: - return SR_ERR_ARG; - } - - return SR_OK; -} - -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) { struct dev_context *devc; @@ -279,24 +240,24 @@ static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, return SR_ERR_BUG; } - switch (hwcap) { + 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_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 capability: %d.", hwcap); + sr_err("Unknown capability: %d.", id); return SR_ERR; break; } @@ -304,11 +265,30 @@ static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, return SR_OK; } +static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) +{ + + (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: + return SR_ERR_ARG; + } + + return SR_OK; +} + static int hw_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; if (!(devc = sdi->priv)) { @@ -316,17 +296,10 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, return SR_ERR_BUG; } - 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); + std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN); /* Poll every 100ms, or whenever some data comes in. */ sr_source_add(devc->serial->fd, G_IO_IN, 100, agdmm_receive_data, (void *)sdi); @@ -336,29 +309,8 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) { - struct sr_datafeed_packet packet; - struct dev_context *devc; - - if (sdi->status != SR_ST_ACTIVE) - return SR_ERR; - - if (!(devc = sdi->priv)) { - sr_err("sdi->priv was NULL."); - return SR_ERR_BUG; - } - - sr_dbg("Stopping acquisition."); - - sr_source_remove(devc->serial->fd); - hw_dev_close((struct sr_dev_inst *)sdi); - - /* 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 SR_OK; + return std_hw_dev_acquisition_stop_serial(sdi, cb_data, hw_dev_close, + ((struct dev_context *)(sdi->priv))->serial, DRIVER_LOG_DOMAIN); } SR_PRIV struct sr_dev_driver agdmm_driver_info = { @@ -370,10 +322,11 @@ SR_PRIV struct sr_dev_driver agdmm_driver_info = { .scan = hw_scan, .dev_list = hw_dev_list, .dev_clear = clear_instances, + .config_get = NULL, + .config_set = config_set, + .config_list = config_list, .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,