X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fyokogawa-dlm%2Fapi.c;h=103bb03054cca6ceeb46bc18061c7f2d26d743e1;hb=dd5c48a6d567a3cac62c4b0058588273bbeea171;hp=9a1c6a001c345e64837af4abd109ce2f05e9a109;hpb=c65a021c050b3ef05ccc844cf24ee8e620eb669e;p=libsigrok.git diff --git a/src/hardware/yokogawa-dlm/api.c b/src/hardware/yokogawa-dlm/api.c index 9a1c6a00..103bb030 100644 --- a/src/hardware/yokogawa-dlm/api.c +++ b/src/hardware/yokogawa-dlm/api.c @@ -18,10 +18,12 @@ * along with this program. If not, see . */ +#include #include +#include "scpi.h" #include "protocol.h" -SR_PRIV struct sr_dev_driver yokogawa_dlm_driver_info; +static struct sr_dev_driver yokogawa_dlm_driver_info; static const char *MANUFACTURER_ID = "YOKOGAWA"; static const char *MANUFACTURER_NAME = "Yokogawa"; @@ -61,11 +63,6 @@ enum { CG_DIGITAL, }; -static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) -{ - return std_init(sr_ctx, di, LOG_PREFIX); -} - static struct sr_dev_inst *probe_usbtmc_device(struct sr_scpi_dev_inst *scpi) { struct sr_dev_inst *sdi; @@ -90,7 +87,6 @@ static struct sr_dev_inst *probe_usbtmc_device(struct sr_scpi_dev_inst *scpi) goto fail; sdi = g_malloc0(sizeof(struct sr_dev_inst)); - sdi->status = SR_ST_ACTIVE; sdi->vendor = g_strdup(MANUFACTURER_NAME); sdi->model = g_strdup(model_name); sdi->version = g_strdup(hw_info->firmware_version); @@ -110,9 +106,6 @@ static struct sr_dev_inst *probe_usbtmc_device(struct sr_scpi_dev_inst *scpi) if (dlm_device_init(sdi, model_index) != SR_OK) goto fail; - sr_scpi_close(sdi->conn); - - sdi->status = SR_ST_INACTIVE; return sdi; fail: @@ -127,12 +120,7 @@ fail: static GSList *scan(struct sr_dev_driver *di, GSList *options) { - return sr_scpi_scan(di->priv, options, probe_usbtmc_device); -} - -static GSList *dev_list(const struct sr_dev_driver *di) -{ - return ((struct drv_context *)(di->priv))->instances; + return sr_scpi_scan(di->context, options, probe_usbtmc_device); } static void clear_helper(void *priv) @@ -178,21 +166,14 @@ static int dev_close(struct sr_dev_inst *sdi) return SR_OK; } -static int cleanup(const struct sr_dev_driver *di) -{ - dev_clear(di); - - return SR_OK; -} - /** * Check which category a given channel group belongs to. * * @param devc Our internal device context. - * @param cg The channel group to check. + * @param cg The channel group to check. * - * @retval CG_NONE cg is NULL - * @retval CG_ANALOG cg is an analog group + * @retval CG_NONE cg is NULL + * @retval CG_ANALOG cg is an analog group * @retval CG_DIGITAL cg is a digital group * @retval CG_INVALID cg is something else */ @@ -207,11 +188,11 @@ static int check_channel_group(struct dev_context *devc, if (!cg) return CG_NONE; - for (i = 0; i < model->analog_channels; ++i) + for (i = 0; i < model->analog_channels; i++) if (cg == devc->analog_groups[i]) return CG_ANALOG; - for (i = 0; i < model->pods; ++i) + for (i = 0; i < model->pods; i++) if (cg == devc->digital_groups[i]) return CG_DIGITAL; @@ -228,13 +209,14 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s const struct scope_config *model; struct scope_state *state; - if (!sdi || !(devc = sdi->priv)) + if (!sdi) return SR_ERR_ARG; + devc = sdi->priv; + if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) return SR_ERR; - ret = SR_ERR_NA; model = devc->model_config; state = devc->model_state; @@ -269,7 +251,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s } else if (cg_type != CG_ANALOG) break; - for (i = 0; i < model->analog_channels; ++i) { + for (i = 0; i < model->analog_channels; i++) { if (cg != devc->analog_groups[i]) continue; *data = g_variant_new("(tt)", @@ -299,7 +281,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s } else if (cg_type != CG_ANALOG) break; - for (i = 0; i < model->analog_channels; ++i) { + for (i = 0; i < model->analog_channels; i++) { if (cg != devc->analog_groups[i]) continue; *data = g_variant_new_string((*model->coupling_options)[state->analog_states[i].coupling]); @@ -391,7 +373,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd if (p != dlm_vdivs[i][0] || q != dlm_vdivs[i][1]) continue; - for (j = 1; j <= model->analog_channels; ++j) { + for (j = 1; j <= model->analog_channels; j++) { if (cg != devc->analog_groups[j - 1]) continue; state->analog_states[j - 1].vdiv = i; @@ -462,7 +444,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd for (i = 0; (*model->coupling_options)[i]; i++) { if (strcmp(tmp, (*model->coupling_options)[i]) != 0) continue; - for (j = 1; j <= model->analog_channels; ++j) { + for (j = 1; j <= model->analog_channels; j++) { if (cg != devc->analog_groups[j - 1]) continue; state->analog_states[j-1].coupling = i; @@ -494,7 +476,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd static int config_channel_set(const struct sr_dev_inst *sdi, struct sr_channel *ch, unsigned int changes) { - /* Curretly we only handle SR_CHANNEL_SET_ENABLED. */ + /* Currently we only handle SR_CHANNEL_SET_ENABLED. */ if (changes != SR_CHANNEL_SET_ENABLED) return SR_ERR_NA; @@ -528,8 +510,10 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * devc = sdi->priv; model = devc->model_config; - /* If cg is NULL, only the SR_CONF_DEVICE_OPTIONS that are not - * specific to a probe group must be returned. */ + /* + * If cg is NULL, only the SR_CONF_DEVICE_OPTIONS that are not + * specific to a probe group must be returned. + */ if (!cg) { switch (key) { case SR_CONF_DEVICE_OPTIONS: @@ -550,7 +534,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * g_strv_length((char **)dlm_trigger_slopes)); return SR_OK; case SR_CONF_NUM_HDIV: - *data = g_variant_new_uint32(ARRAY_SIZE(dlm_timebases)); + *data = g_variant_new_uint32(model->num_xdivs); return SR_OK; default: return SR_ERR_NA; @@ -622,80 +606,7 @@ static int dlm_check_channels(GSList *channels) return SR_OK; } -static int dlm_setup_channels(const struct sr_dev_inst *sdi) -{ - GSList *l; - unsigned int i; - gboolean *pod_enabled, setup_changed; - struct scope_state *state; - const struct scope_config *model; - struct sr_channel *ch; - struct dev_context *devc; - struct sr_scpi_dev_inst *scpi; - - devc = sdi->priv; - scpi = sdi->conn; - state = devc->model_state; - model = devc->model_config; - setup_changed = FALSE; - - pod_enabled = g_malloc0(sizeof(gboolean) * model->pods); - - for (l = sdi->channels; l; l = l->next) { - ch = l->data; - switch (ch->type) { - case SR_CHANNEL_ANALOG: - if (ch->enabled == state->analog_states[ch->index].state) - break; - - if (dlm_analog_chan_state_set(scpi, ch->index + 1, - ch->enabled) != SR_OK) - return SR_ERR; - - state->analog_states[ch->index].state = ch->enabled; - setup_changed = TRUE; - break; - case SR_CHANNEL_LOGIC: - i = ch->index - DLM_DIG_CHAN_INDEX_OFFS; - if (ch->enabled) - pod_enabled[i / 8] = TRUE; - - if (ch->enabled == state->digital_states[i]) - break; - - if (dlm_digital_chan_state_set(scpi, i + 1, - ch->enabled) != SR_OK) - return SR_ERR; - - state->digital_states[i] = ch->enabled; - setup_changed = TRUE; - break; - default: - return SR_ERR; - } - } - - for (i = 1; i <= model->pods; ++i) { - if (state->pod_states[i - 1] == pod_enabled[i - 1]) - continue; - - if (dlm_digital_pod_state_set(scpi, i, - pod_enabled[i - 1]) != SR_OK) - return SR_ERR; - - state->pod_states[i - 1] = pod_enabled[i - 1]; - setup_changed = TRUE; - } - - g_free(pod_enabled); - - if (setup_changed && dlm_sample_rate_query(sdi) != SR_OK) - return SR_ERR; - - return SR_OK; -} - -static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) +static int dev_acquisition_start(const struct sr_dev_inst *sdi) { GSList *l; gboolean digital_added; @@ -703,8 +614,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) struct dev_context *devc; struct sr_scpi_dev_inst *scpi; - (void)cb_data; - if (sdi->status != SR_ST_ACTIVE) return SR_ERR_DEV_CLOSED; @@ -736,11 +645,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) return SR_ERR_NA; } - if (dlm_setup_channels(sdi) != SR_OK) { - sr_err("Failed to setup channel configuration!"); - return SR_ERR; - } - /* Request data for the first enabled channel. */ devc->current_channel = devc->enabled_channels; dlm_channel_data_request(sdi); @@ -752,16 +656,11 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) return SR_OK; } -static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) +static int dev_acquisition_stop(struct sr_dev_inst *sdi) { struct dev_context *devc; - struct sr_datafeed_packet packet; - - (void)cb_data; - packet.type = SR_DF_END; - packet.payload = NULL; - sr_session_send(sdi, &packet); + std_session_send_df_end(sdi, LOG_PREFIX); if (sdi->status != SR_ST_ACTIVE) return SR_ERR_DEV_CLOSED; @@ -777,14 +676,14 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) return SR_OK; } -SR_PRIV struct sr_dev_driver yokogawa_dlm_driver_info = { +static struct sr_dev_driver yokogawa_dlm_driver_info = { .name = "yokogawa-dlm", .longname = "Yokogawa DL/DLM", .api_version = 1, - .init = init, - .cleanup = cleanup, + .init = std_init, + .cleanup = std_cleanup, .scan = scan, - .dev_list = dev_list, + .dev_list = std_dev_list, .dev_clear = dev_clear, .config_get = config_get, .config_set = config_set, @@ -794,5 +693,6 @@ SR_PRIV struct sr_dev_driver yokogawa_dlm_driver_info = { .dev_close = dev_close, .dev_acquisition_start = dev_acquisition_start, .dev_acquisition_stop = dev_acquisition_stop, - .priv = NULL, + .context = NULL, }; +SR_REGISTER_DEV_DRIVER(yokogawa_dlm_driver_info);