X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fhung-chang-dso-2100%2Fprotocol.h;h=f210b650a3d6e1bea2e9f6327016e2abab3e9962;hb=16544b38567ce7fa309c1b7da886f3c0c85b1e29;hp=4a24aebc68edc1a9fe75e72942a1870143350d8d;hpb=05ac4a9828fc73bee0d420e96104d9cf3c5b658a;p=libsigrok.git

diff --git a/src/hardware/hung-chang-dso-2100/protocol.h b/src/hardware/hung-chang-dso-2100/protocol.h
index 4a24aebc..f210b650 100644
--- a/src/hardware/hung-chang-dso-2100/protocol.h
+++ b/src/hardware/hung-chang-dso-2100/protocol.h
@@ -26,19 +26,43 @@
 #include "libsigrok-internal.h"
 
 #define LOG_PREFIX "hung-chang-dso-2100"
+#define MAX_RETRIES 4
+#define NUM_CHANNELS 2
 
 /** Private, per-device-instance driver context. */
 struct dev_context {
-	/* Model-specific information */
-
 	/* Acquisition settings */
+	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];
 
 	/* Operational state */
+	uint64_t frame_limit;
+	uint64_t frame;
+	uint64_t probe[2];
+	uint8_t step;
+	uint8_t last_step;
+	uint8_t retries;
+	gboolean adc2;
 
 	/* Temporary state across callbacks */
-
+	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);
+SR_PRIV int hung_chang_dso_2100_dev_acquisition_stop(const struct sr_dev_inst *sdi);
 
 #endif