arachnid-labs-re-load-pro: Add SR_DF_META packets for changed values/states

diff --git a/src/hardware/arachnid-labs-re-load-pro/protocol.c b/src/hardware/arachnid-labs-re-load-pro/protocol.c
index 47cc8af115c0447a00593cdf8b94d02d4771783d..5b1a0daaa0083764f2ae46de780dbf78cb2b40ec 100644 (file)
--- a/src/hardware/arachnid-labs-re-load-pro/protocol.c
+++ b/src/hardware/arachnid-labs-re-load-pro/protocol.c
@@ -143,6 +143,31 @@ SR_PRIV int reloadpro_get_voltage_current(const struct sr_dev_inst *sdi,
        return SR_OK;
 }
 
+static int send_config_update_key(const struct sr_dev_inst *sdi,
+               uint32_t key, GVariant *var)
+{
+       struct sr_config *cfg;
+       struct sr_datafeed_packet packet;
+       struct sr_datafeed_meta meta;
+       int ret;
+
+       cfg = sr_config_new(key, var);
+       if (!cfg)
+               return SR_ERR;
+
+       memset(&meta, 0, sizeof(meta));
+
+       packet.type = SR_DF_META;
+       packet.payload = &meta;
+
+       meta.config = g_slist_append(meta.config, cfg);
+
+       ret = sr_session_send(sdi, &packet);
+       sr_config_free(cfg);
+
+       return ret;
+}
+
 static void handle_packet(const struct sr_dev_inst *sdi)
 {
        float voltage, current;
@@ -160,12 +185,30 @@ static void handle_packet(const struct sr_dev_inst *sdi)
        if (g_str_has_prefix((const char *)devc->buf, "overtemp")) {
                sr_warn("Overtemperature condition!");
                devc->otp_active = TRUE;
+               send_config_update_key(sdi, SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE,
+                       g_variant_new_boolean(TRUE));
                return;
        }
 
        if (g_str_has_prefix((const char *)devc->buf, "undervolt")) {
                sr_warn("Undervoltage condition!");
                devc->uvc_active = TRUE;
+               send_config_update_key(sdi, SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE,
+                       g_variant_new_boolean(TRUE));
+               return;
+       }
+
+       if (g_str_has_prefix((const char *)devc->buf, "err ")) {
+               sr_err("Device replied with an error: '%s'.", devc->buf);
+               return;
+       }
+
+       if (g_str_has_prefix((const char *)devc->buf, "set ")) {
+               tokens = g_strsplit((const char *)devc->buf, " ", 2);
+               current = g_ascii_strtod(tokens[1], NULL) / 1000;
+               g_strfreev(tokens);
+               send_config_update_key(sdi, SR_CONF_CURRENT_LIMIT,
+                       g_variant_new_double(current));
                return;
        }