]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/arachnid-labs-re-load-pro/api.c
output/csv: use intermediate time_t var, silence compiler warning
[libsigrok.git] / src / hardware / arachnid-labs-re-load-pro / api.c
index 88e8f52e01e30c4489047e89268ee26cac5ee4aa..c14c20d400d05db58c3c55b32680f91893666b8e 100644 (file)
@@ -25,6 +25,7 @@
 
 #define CMD_VERSION "version\r\n"
 #define CMD_MONITOR "monitor 200\r\n"
+#define CMD_MONITOR_STOP "monitor 0\r\n"
 
 static const uint32_t scanopts[] = {
        SR_CONF_CONN,
@@ -43,7 +44,7 @@ static const uint32_t devopts[] = {
 
 static const uint32_t devopts_cg[] = {
        SR_CONF_ENABLED | SR_CONF_SET,
-       SR_CONF_REGULATION | SR_CONF_GET,
+       SR_CONF_REGULATION | SR_CONF_GET | SR_CONF_LIST,
        SR_CONF_VOLTAGE | SR_CONF_GET,
        SR_CONF_CURRENT | SR_CONF_GET,
        SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
@@ -53,6 +54,12 @@ static const uint32_t devopts_cg[] = {
        SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE | SR_CONF_GET,
        SR_CONF_UNDER_VOLTAGE_CONDITION | SR_CONF_GET,
        SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE | SR_CONF_GET,
+       SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+};
+
+static const char *regulation[] = {
+       /* CC mode only. */
+       "CC",
 };
 
 static GSList *scan(struct sr_dev_driver *di, GSList *options)
@@ -92,7 +99,18 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        if (serial_open(serial, SERIAL_RDWR) != SR_OK)
                return NULL;
 
-       serial_flush(serial);
+       /*
+        * First stop potentially running monitoring and wait for 50ms before
+        * next command can be sent.
+        */
+       if (serial_write_blocking(serial, CMD_MONITOR_STOP,
+                       strlen(CMD_MONITOR_STOP), serial_timeout(serial,
+                       strlen(CMD_MONITOR_STOP))) < (int)strlen(CMD_MONITOR_STOP)) {
+               sr_dbg("Unable to write while probing for hardware.");
+               serial_close(serial);
+               return NULL;
+       }
+       g_usleep(50 * 1000);
 
        if (serial_write_blocking(serial, CMD_VERSION,
                        strlen(CMD_VERSION), serial_timeout(serial,
@@ -128,14 +146,12 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        sdi->inst_type = SR_INST_SERIAL;
        sdi->conn = serial;
 
-       cg = g_malloc0(sizeof(struct sr_channel_group));
-       cg->name = g_strdup("1");
-       sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
+       cg = sr_channel_group_new(sdi, "1", NULL);
 
        ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
        cg->channels = g_slist_append(cg->channels, ch);
 
-       ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "I");
+       ch = sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "I");
        cg->channels = g_slist_append(cg->channels, ch);
 
        devc = g_malloc0(sizeof(struct dev_context));
@@ -150,64 +166,34 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 static int config_list(uint32_t key, GVariant **data,
        const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
-       GVariantBuilder gvb;
-       int ret;
-
-       /* Always available. */
-       if (key == SR_CONF_SCAN_OPTIONS) {
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                       scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
-               return SR_OK;
-       }
-
-       if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                       drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
-               return SR_OK;
-       }
-
-       if (!sdi)
-               return SR_ERR_ARG;
-
-       ret = SR_OK;
-
        if (!cg) {
-               /* No channel group: global options. */
-               switch (key) {
-               case SR_CONF_DEVICE_OPTIONS:
-                       *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
-                       break;
-               default:
-                       return SR_ERR_NA;
-               }
+               return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
        } else {
                switch (key) {
                case SR_CONF_DEVICE_OPTIONS:
-                       *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               devopts_cg, ARRAY_SIZE(devopts_cg), sizeof(uint32_t));
+                       *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg));
+                       break;
+               case SR_CONF_REGULATION:
+                       *data = std_gvar_array_str(ARRAY_AND_SIZE(regulation));
                        break;
                case SR_CONF_CURRENT_LIMIT:
-                       g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
-                       /* Min, max, step. */
-                       g_variant_builder_add_value(&gvb, g_variant_new_double(0.0));
-                       g_variant_builder_add_value(&gvb, g_variant_new_double(6.0));
-                       g_variant_builder_add_value(&gvb, g_variant_new_double(0.001)); /* 1mA steps */
-                       *data = g_variant_builder_end(&gvb);
+                       *data = std_gvar_min_max_step(0.0, 6.0, 0.001);
+                       break;
+               case SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD:
+                       *data = std_gvar_min_max_step(0.0, 60.0, 0.001);
                        break;
                default:
                        return SR_ERR_NA;
                }
        }
 
-       return ret;
+       return SR_OK;
 }
 
 static int config_get(uint32_t key, GVariant **data,
        const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
        struct dev_context *devc;
-       int ret;
        float fvalue;
 
        (void)cg;
@@ -223,7 +209,6 @@ static int config_get(uint32_t key, GVariant **data,
         *  - SR_CONF_ENABLED (state cannot be queried, only set)
         */
 
-       ret = SR_OK;
        switch (key) {
        case SR_CONF_LIMIT_SAMPLES:
        case SR_CONF_LIMIT_MSEC:
@@ -258,48 +243,59 @@ static int config_get(uint32_t key, GVariant **data,
                *data = g_variant_new_boolean(devc->otp_active);
                break;
        case SR_CONF_UNDER_VOLTAGE_CONDITION:
-               *data = g_variant_new_boolean(TRUE); /* Always on. */
+               if (reloadpro_get_under_voltage_threshold(sdi, &fvalue) == SR_OK)
+                       *data = g_variant_new_boolean(fvalue != 0.0);
                break;
        case SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE:
                *data = g_variant_new_boolean(devc->uvc_active);
                break;
+       case SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD:
+               if (reloadpro_get_under_voltage_threshold(sdi, &fvalue) == SR_OK)
+                       *data = g_variant_new_double(fvalue);
+               break;
        default:
                return SR_ERR_NA;
        }
 
-       return ret;
+       return SR_OK;
 }
 
 static int config_set(uint32_t key, GVariant *data,
        const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
        struct dev_context *devc;
-       int ret;
 
        (void)cg;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc = sdi->priv;
 
-       ret = SR_OK;
        switch (key) {
        case SR_CONF_LIMIT_SAMPLES:
        case SR_CONF_LIMIT_MSEC:
                return sr_sw_limits_config_set(&devc->limits, key, data);
        case SR_CONF_ENABLED:
-               ret = reloadpro_set_on_off(sdi, g_variant_get_boolean(data));
-               break;
+               return reloadpro_set_on_off(sdi, g_variant_get_boolean(data));
        case SR_CONF_CURRENT_LIMIT:
-               ret = reloadpro_set_current_limit(sdi,
+               return reloadpro_set_current_limit(sdi, g_variant_get_double(data));
+       case SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD:
+               return reloadpro_set_under_voltage_threshold(sdi,
                        g_variant_get_double(data));
-               break;
        default:
-               ret = SR_ERR_NA;
+               return SR_ERR_NA;
        }
 
-       return ret;
+       return SR_OK;
+}
+
+static int dev_close(struct sr_dev_inst *sdi)
+{
+       if (serial_write_blocking(sdi->conn, CMD_MONITOR_STOP,
+                       strlen(CMD_MONITOR_STOP), serial_timeout(sdi->conn,
+                       strlen(CMD_MONITOR_STOP))) < (int)strlen(CMD_MONITOR_STOP)) {
+               sr_dbg("Unable to stop monitoring.");
+       }
+
+       return std_serial_dev_close(sdi);
 }
 
 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
@@ -309,6 +305,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        struct sr_serial_dev_inst *serial;
 
        devc = sdi->priv;
+       devc->acquisition_running = TRUE;
+
        serial = sdi->conn;
 
        /* Send the 'monitor <ms>' command (doesn't have a reply). */
@@ -319,19 +317,34 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
                return SR_ERR;
        }
 
-       /* Poll every 100ms, or whenever some data comes in. */
-       serial_source_add(sdi->session, serial, G_IO_IN, 100,
-                         reloadpro_receive_data, (void *)sdi);
-
        sr_sw_limits_acquisition_start(&devc->limits);
        std_session_send_df_header(sdi);
 
        memset(devc->buf, 0, RELOADPRO_BUFSIZE);
        devc->buflen = 0;
 
+       g_mutex_init(&devc->acquisition_mutex);
+
+       serial_source_add(sdi->session, serial, G_IO_IN, 100,
+                         reloadpro_receive_data, (void *)sdi);
+
        return SR_OK;
 }
 
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
+{
+       struct dev_context *devc;
+       int ret;
+
+       devc = sdi->priv;
+       devc->acquisition_running = FALSE;
+
+       ret = std_serial_dev_acquisition_stop(sdi);
+       g_mutex_clear(&devc->acquisition_mutex);
+
+       return ret;
+}
+
 static struct sr_dev_driver arachnid_labs_re_load_pro_driver_info = {
        .name = "arachnid-labs-re-load-pro",
        .longname = "Arachnid Labs Re:load Pro",
@@ -340,13 +353,14 @@ static struct sr_dev_driver arachnid_labs_re_load_pro_driver_info = {
        .cleanup = std_cleanup,
        .scan = scan,
        .dev_list = std_dev_list,
+       .dev_clear = std_dev_clear,
        .config_get = config_get,
        .config_set = config_set,
        .config_list = config_list,
        .dev_open = std_serial_dev_open,
-       .dev_close = std_serial_dev_close,
+       .dev_close = dev_close,
        .dev_acquisition_start = dev_acquisition_start,
-       .dev_acquisition_stop = std_serial_dev_acquisition_stop,
+       .dev_acquisition_stop = dev_acquisition_stop,
        .context = NULL,
 };
 SR_REGISTER_DEV_DRIVER(arachnid_labs_re_load_pro_driver_info);