X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fhantek-dso%2Fdso.h;h=c7ae841fa4f22e7eee18297daf50244612bcdd07;hb=b0c8d7ac7f698f75aeb1c4b201c90360bae009e8;hp=42077c0ab51a1404e02c089b9212c13f06b7a504;hpb=a370ef19161cee7016b7d24a2b9cef95b1191f6d;p=libsigrok.git

diff --git a/hardware/hantek-dso/dso.h b/hardware/hantek-dso/dso.h
index 42077c0a..c7ae841f 100644
--- a/hardware/hantek-dso/dso.h
+++ b/hardware/hantek-dso/dso.h
@@ -26,20 +26,21 @@
 #define USB_CONFIGURATION      1
 #define DSO_EP_IN              0x86
 #define DSO_EP_OUT             0x02
+#define NUM_PROBES             2
 
 /* FX2 renumeration delay in ms */
-#define MAX_RENUM_DELAY        3000
+#define MAX_RENUM_DELAY_MS     3000
 
 #define MAX_CAPTURE_EMPTY      3
 
-#define DEFAULT_VOLTAGE            VOLTAGE_2V
+#define DEFAULT_VOLTAGE            VDIV_500MV
 #define DEFAULT_FRAMESIZE          FRAMESIZE_SMALL
 #define DEFAULT_TIMEBASE           TIME_100us
 #define DEFAULT_TRIGGER_SOURCE     "CH1"
-#define DEFAULT_COUPLING           COUPLING_AC
+#define DEFAULT_COUPLING           COUPLING_DC
 #define DEFAULT_HORIZ_TRIGGERPOS   0.5
 #define DEFAULT_VERT_OFFSET        0.5
-#define DEFAULT_VERT_TRIGGERPOS    0.0
+#define DEFAULT_VERT_TRIGGERPOS    0.5
 
 #define MAX_VERT_TRIGGER           0xfe
 
@@ -67,28 +68,20 @@ enum dso_commands {
 	CMD_GET_CHANNELDATA,
 	CMD_GET_CAPTURESTATE,
 	CMD_SET_VOLTAGE,
+	/* unused */
 	cmdSetLogicalData,
 	cmdGetLogicalData
 };
 
-enum voltages {
-	VOLTAGE_5V = 0,
-	VOLTAGE_2V,
-	VOLTAGE_1V,
-	VOLTAGE_500mV,
-	VOLTAGE_200mV,
-	VOLTAGE_100mV,
-	VOLTAGE_50mV,
-	VOLTAGE_20mV,
-	VOLTAGE_10mV
-};
-
+/* Must match the coupling table. */
 enum couplings {
 	COUPLING_AC = 0,
 	COUPLING_DC,
-	COUPLING_OFF
+	/* TODO not used, how to enable? */
+	COUPLING_GND
 };
 
+/* Must match the timebases table. */
 enum time_bases {
 	TIME_10us = 0,
 	TIME_20us,
@@ -107,6 +100,19 @@ enum time_bases {
 	TIME_400ms
 };
 
+/* Must match the vdivs table. */
+enum {
+	VDIV_10MV,
+	VDIV_20MV,
+	VDIV_50MV,
+	VDIV_100MV,
+	VDIV_200MV,
+	VDIV_500MV,
+	VDIV_1V,
+	VDIV_2V,
+	VDIV_5V,
+};
+
 enum trigger_slopes {
 	SLOPE_POSITIVE = 0,
 	SLOPE_NEGATIVE
@@ -149,13 +155,11 @@ struct dso_profile {
 	uint16_t fw_pid;
 	char *vendor;
 	char *model;
-	char *model_version;
-	int num_probes;
 	char *firmware;
 };
 
 struct context {
-	struct dso_profile *profile;
+	const struct dso_profile *profile;
 	struct sr_usb_dev_inst *usb;
 	void *cb_data;
 	uint64_t limit_frames;
@@ -165,12 +169,12 @@ struct context {
 	 * after the upgrade) this is like a global lock. No device will open
 	 * until a proper delay after the last device was upgraded.
 	 */
-	GTimeVal fw_updated;
+	int64_t fw_updated;
 	int epin_maxpacketsize;
 	int capture_empty_count;
-	int current_transfer;
 	int dev_state;
 
+	/* Oscilloscope settings. */
 	int timebase;
 	gboolean ch1_enabled;
 	gboolean ch2_enabled;
@@ -183,7 +187,7 @@ struct context {
 	float voffset_ch2;
 	float voffset_trigger;
 	uint16_t channel_levels[2][9][2];
-	int framesize;
+	unsigned int framesize;
 	gboolean filter_ch1;
 	gboolean filter_ch2;
 	gboolean filter_trigger;
@@ -191,6 +195,12 @@ struct context {
 	char *triggersource;
 	float triggerposition;
 	int triggermode;
+
+	/* Frame transfer */
+	unsigned int samp_received;
+	unsigned int samp_buffered;
+	unsigned int trigger_offset;
+	unsigned char *framebuf;
 };
 
 SR_PRIV int dso_open(int dev_index);
@@ -198,8 +208,9 @@ SR_PRIV void dso_close(struct sr_dev_inst *sdi);
 SR_PRIV int dso_enable_trigger(struct context *ctx);
 SR_PRIV int dso_force_trigger(struct context *ctx);
 SR_PRIV int dso_init(struct context *ctx);
-SR_PRIV uint8_t dso_get_capturestate(struct context *ctx);
-SR_PRIV uint8_t dso_capture_start(struct context *ctx);
+SR_PRIV int dso_get_capturestate(struct context *ctx, uint8_t *capturestate,
+		uint32_t *trigger_offset);
+SR_PRIV int dso_capture_start(struct context *ctx);
 SR_PRIV int dso_get_channeldata(struct context *ctx, libusb_transfer_cb_fn cb);
 
 #endif