Drop unneeded std_session_send_df_header() comments.

[libsigrok.git] / src / hardware / openbench-logic-sniffer / api.c

diff --git a/src/hardware/openbench-logic-sniffer/api.c b/src/hardware/openbench-logic-sniffer/api.c
index e61bd10d394e034bc97fcb951b2663b3ed8ce0a4..d4cd1c2d479f7273d08cf5191387b8cb99db2535 100644 (file)
--- a/src/hardware/openbench-logic-sniffer/api.c
+++ b/src/hardware/openbench-logic-sniffer/api.c
@@ -291,10 +291,9 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
                break;
        case SR_CONF_CAPTURE_RATIO:
                devc->capture_ratio = g_variant_get_uint64(data);
-               if (devc->capture_ratio < 0 || devc->capture_ratio > 100) {
-                       devc->capture_ratio = 0;
+               if (devc->capture_ratio < 0 || devc->capture_ratio > 100)
                        ret = SR_ERR;
-               } else
+               else
                        ret = SR_OK;
                break;
        case SR_CONF_EXTERNAL_CLOCK:
@@ -571,10 +570,12 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
        devc->cnt_bytes = devc->cnt_samples = devc->cnt_samples_rle = 0;
        memset(devc->sample, 0, 4);
 
-       /* Send header packet to the session bus. */
        std_session_send_df_header(cb_data, LOG_PREFIX);
 
-       serial_source_add(sdi->session, serial, G_IO_IN, -1,
+       /* If the device stops sending for longer than it takes to send a byte,
+        * that means it's finished. But wait at least 100 ms to be safe.
+        */
+       serial_source_add(sdi->session, serial, G_IO_IN, 100,
                        ols_receive_data, cb_data);
 
        return SR_OK;