norma-dmm: Mark serial read call as nonblocking.

[libsigrok.git] / src / hardware / conrad-digi-35-cpu / api.c

diff --git a/src/hardware/conrad-digi-35-cpu/api.c b/src/hardware/conrad-digi-35-cpu/api.c
index 59ea9c380b7d3fd1a363b94cd506514fb7809c25..95b220078f9a17cbea710612cd2290f4c33740bb 100644 (file)
--- a/src/hardware/conrad-digi-35-cpu/api.c
+++ b/src/hardware/conrad-digi-35-cpu/api.c
@@ -26,17 +26,16 @@
 
 #define SERIALCOMM "9600/8n1"
 
-static const uint32_t hwopts[] = {
+static const uint32_t scanopts[] = {
        SR_CONF_CONN,
        SR_CONF_SERIALCOMM,
 };
 
 static const uint32_t devopts[] = {
        SR_CONF_POWER_SUPPLY,
-       SR_CONF_OUTPUT_VOLTAGE,
-       SR_CONF_OUTPUT_CURRENT,
-       /* There's no SR_CONF_OUTPUT_ENABLED; can't know/set status remotely. */
-       SR_CONF_OVER_CURRENT_PROTECTION_ENABLED,
+       SR_CONF_OUTPUT_VOLTAGE | SR_CONF_SET,
+       SR_CONF_OUTPUT_CURRENT | SR_CONF_SET,
+       SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_SET,
 };
 
 SR_PRIV struct sr_dev_driver conrad_digi_35_cpu_driver_info;
@@ -87,7 +86,7 @@ static GSList *scan(GSList *options)
        if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
                return NULL;
 
-       if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
+       if (serial_open(serial, SERIAL_RDWR) != SR_OK)
                return NULL;
 
        serial_flush(serial);
@@ -150,7 +149,6 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
                }
                ret = send_msg1(sdi, 'C', (int) (dblval * 100 + 0.5));
                break;
-       /* No SR_CONF_OUTPUT_ENABLED :-( . */
        case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
                if (g_variant_get_boolean(data))
                        ret = send_msg1(sdi, 'V', 900);
@@ -176,7 +174,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
        switch (key) {
        case SR_CONF_SCAN_OPTIONS:
                *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               hwopts, ARRAY_SIZE(hwopts), sizeof(uint32_t));
+                               scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
                break;
        case SR_CONF_DEVICE_OPTIONS:
                *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,