kingst-la2016: reduce scope of a few more declarations

[libsigrok.git] / src / hardware / kingst-la2016 / protocol.c

diff --git a/src/hardware/kingst-la2016/protocol.c b/src/hardware/kingst-la2016/protocol.c
index f7e2f208d18d4ee2f5faba7bb95545b13b5a5397..3f9156c49b29c3c47c9500d8eb56bce59d173e67 100644 (file)
--- a/src/hardware/kingst-la2016/protocol.c
+++ b/src/hardware/kingst-la2016/protocol.c
@@ -95,6 +95,10 @@ static const struct kingst_model models[] = {
 #define RUNSTATE_TRGD_BIT      (1UL << 2)
 #define RUNSTATE_POST_BIT      (1UL << 3)
 
+/* Properties related to the layout of capture data downloads. */
+#define NUM_PACKETS_IN_CHUNK   5
+#define TRANSFER_PACKET_LENGTH 16
+
 static int ctrl_in(const struct sr_dev_inst *sdi,
        uint8_t bRequest, uint16_t wValue, uint16_t wIndex,
        void *data, uint16_t wLength)
@@ -514,7 +518,12 @@ static int set_trigger_config(const struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
        struct sr_trigger *trigger;
-       struct trigger_cfg cfg;
+       struct trigger_cfg {
+               uint32_t channels;
+               uint32_t enabled;
+               uint32_t level;
+               uint32_t high_or_falling;
+       } cfg;
        GSList *stages;
        GSList *channel;
        struct sr_trigger_stage *stage1;