drivers: Consistently make LOG_PREFIX the first item after #includes.

[libsigrok.git] / src / hardware / hung-chang-dso-2100 / protocol.h

diff --git a/src/hardware/hung-chang-dso-2100/protocol.h b/src/hardware/hung-chang-dso-2100/protocol.h
index 4a24aebc68edc1a9fe75e72942a1870143350d8d..11de7b7254337946b68ea33edb1c2a5116971f80 100644 (file)
--- a/src/hardware/hung-chang-dso-2100/protocol.h
+++ b/src/hardware/hung-chang-dso-2100/protocol.h
@@ -27,18 +27,38 @@
 
 #define LOG_PREFIX "hung-chang-dso-2100"
 
-/** Private, per-device-instance driver context. */
-struct dev_context {
-       /* Model-specific information */
-
-       /* Acquisition settings */
+#define MAX_RETRIES 4
+#define NUM_CHANNELS 2
 
-       /* Operational state */
+struct dev_context {
+       GSList *enabled_channel;
+       uint8_t channel;
+       uint8_t rate;
+       uint8_t cctl[2];
+       uint8_t edge;
+       uint8_t tlevel;
+       uint8_t pos[2];
+       uint8_t offset[2];
+       uint8_t gain[2];
 
-       /* Temporary state across callbacks */
+       uint64_t frame_limit;
+       uint64_t frame;
+       uint64_t probe[2];
+       uint8_t step;
+       uint8_t last_step;
+       uint8_t retries;
+       gboolean adc2;
 
+       float *samples;
+       float factor;
+       gboolean state_known;
 };
 
-SR_PRIV int hung_chang_dso_2100_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV void hung_chang_dso_2100_reset_port(struct parport *port);
+SR_PRIV gboolean hung_chang_dso_2100_check_id(struct parport *port);
+SR_PRIV void hung_chang_dso_2100_write_mbox(struct parport *port, uint8_t val);
+SR_PRIV uint8_t hung_chang_dso_2100_read_mbox(struct parport *port, float timeout);
+SR_PRIV int hung_chang_dso_2100_move_to(const struct sr_dev_inst *sdi, uint8_t target);
+SR_PRIV int hung_chang_dso_2100_poll(int fd, int revents, void *cb_data);
 
 #endif