kecheng-kc-330b: Acquisition from stored logs

[libsigrok.git] / hardware / kecheng-kc-330b / protocol.h

diff --git a/hardware/kecheng-kc-330b/protocol.h b/hardware/kecheng-kc-330b/protocol.h
index f872676e314ee40f5016846ee18524272103e1d5..6bf86efb5a78f525dbe53afae8062a3727ce105a 100644 (file)
--- a/hardware/kecheng-kc-330b/protocol.h
+++ b/hardware/kecheng-kc-330b/protocol.h
@@ -49,6 +49,8 @@
 enum {
        LIVE_SPL_IDLE,
        LIVE_SPL_WAIT,
+       LOG_DATA_IDLE,
+       LOG_DATA_WAIT,
 };
 
 enum {
@@ -56,6 +58,8 @@ enum {
        CMD_IDENTIFY = 0x02,
        CMD_SET_DATE_TIME = 0x03,
        CMD_GET_STATUS = 0x04,
+       CMD_GET_LOG_INFO = 0x05,
+       CMD_GET_LOG_DATA = 0x07,
        CMD_GET_LIVE_SPL = 0x08,
 };
 
@@ -81,11 +85,13 @@ struct dev_context {
 
        /* Operational state */
        int state;
+       gboolean config_dirty;
        uint64_t num_samples;
+       uint64_t stored_samples;
        void *cb_data;
        int usbfd[10];
        struct libusb_transfer *xfer;
-       unsigned char buf[16];
+       unsigned char buf[128];
 
        /* Temporary state across callbacks */
        gint64 last_live_request;
@@ -100,5 +106,7 @@ SR_PRIV int kecheng_kc_330b_recording_get(const struct sr_dev_inst *sdi,
                gboolean *tmp);
 SR_PRIV int kecheng_kc_330b_status_get(const struct sr_dev_inst *sdi,
                int *status);
+SR_PRIV int kecheng_kc_330b_log_info_get(const struct sr_dev_inst *sdi,
+               unsigned char *buf);
 
 #endif