kingst-la2016: add support for "probe names" scan option

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

diff --git a/src/hardware/kingst-la2016/protocol.h b/src/hardware/kingst-la2016/protocol.h
index 2f28d57bc52ed9712b26d58715df2617b55ecc29..995ae64bfd80f063626e01f0399f9c7c04ad7d62 100644 (file)
--- a/src/hardware/kingst-la2016/protocol.h
+++ b/src/hardware/kingst-la2016/protocol.h
@@ -67,7 +67,7 @@
  * The device expects some zero padding to follow the content of the
  * file which contains the FPGA bitstream. Specify the chunk size here.
  */
-#define LA2016_EP2_PADDING     2048
+#define LA2016_EP2_PADDING     4096
 
 /*
  * Whether the logic input threshold voltage is a config item of the
@@ -91,6 +91,11 @@
 
 #define LA2016_NUM_PWMCH_MAX   2
 
+/* Streaming mode related thresholds. Not enforced, used for warnings. */
+#define LA2016_STREAM_MBPS_MAX 200     /* In units of Mbps. */
+#define LA2016_STREAM_PUSH_THR 16      /* In units of Mbps. */
+#define LA2016_STREAM_PUSH_IVAL        250     /* In units of ms. */
+
 /*
  * Whether to de-initialize the device hardware in the driver's close
  * callback. It is desirable to e.g. configure PWM channels and leave
@@ -102,12 +107,13 @@
 #define LA2016_CONVBUFFER_SIZE (4 * 1024 * 1024)
 
 struct kingst_model {
-       uint8_t magic;          /* EEPROM magic byte value. */
+       uint8_t magic, magic2;  /* EEPROM magic byte values. */
        const char *name;       /* User perceived model name. */
        const char *fpga_stem;  /* Bitstream filename stem. */
        uint64_t samplerate;    /* Max samplerate in Hz. */
        size_t channel_count;   /* Max channel count (16, 32). */
        uint64_t memory_bits;   /* RAM capacity in Gbit (1, 2, 4). */
+       uint64_t baseclock;     /* Base clock to derive samplerate from. */
 };
 
 struct dev_context {
@@ -115,8 +121,9 @@ struct dev_context {
        char *mcu_firmware;
        char *fpga_bitstream;
        uint64_t fw_uploaded; /* Timestamp of most recent FW upload. */
-       uint8_t identify_magic;
+       uint8_t identify_magic, identify_magic2;
        const struct kingst_model *model;
+       char **channel_names_logic;
        struct sr_channel_group *cg_logic, *cg_pwm;
 
        /* User specified parameters. */
@@ -129,6 +136,7 @@ struct dev_context {
        uint64_t samplerate;
        struct sr_sw_limits sw_limits;
        uint64_t capture_ratio;
+       gboolean continuous;
 
        /* Internal acquisition and download state. */
        gboolean trigger_involved;
@@ -151,6 +159,15 @@ struct dev_context {
        struct feed_queue_logic *feed_queue;
        GSList *transfers;
        size_t transfer_bufsize;
+       struct stream_state_t {
+               size_t enabled_count;
+               uint32_t enabled_mask;
+               uint32_t channel_masks[32];
+               size_t channel_index;
+               uint32_t sample_data[32];
+               uint64_t flush_period_ms;
+               uint64_t last_flushed;
+       } stream;
 };
 
 SR_PRIV int la2016_upload_firmware(const struct sr_dev_inst *sdi,