korad-kaxxxxp: Add two channels "V" and "I", remove channel "CH1"

[libsigrok.git] / src / hardware / korad-kaxxxxp / api.c

diff --git a/src/hardware/korad-kaxxxxp/api.c b/src/hardware/korad-kaxxxxp/api.c
index 96aa03e67ebb738495d101ddecbfb86e977e4cee..667df154f0fea9013eec39dc889c735064ddd194 100644 (file)
--- a/src/hardware/korad-kaxxxxp/api.c
+++ b/src/hardware/korad-kaxxxxp/api.c
@@ -134,7 +134,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        sdi->inst_type = SR_INST_SERIAL;
        sdi->conn = serial;
 
-       sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
+       sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
+       sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "I");
 
        devc = g_malloc0(sizeof(struct dev_context));
        sr_sw_limits_init(&devc->limits);
@@ -281,9 +282,13 @@ static int config_list(uint32_t key, GVariant **data,
        case SR_CONF_DEVICE_OPTIONS:
                return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
        case SR_CONF_VOLTAGE_TARGET:
+               if (!devc || !devc->model)
+                       return SR_ERR_ARG;
                *data = std_gvar_min_max_step_array(devc->model->voltage);
                break;
        case SR_CONF_CURRENT_LIMIT:
+               if (!devc || !devc->model)
+                       return SR_ERR_ARG;
                *data = std_gvar_min_max_step_array(devc->model->current);
                break;
        default: