X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Ffx2lafw%2Fprotocol.h;h=1403c8ab09adf3a49ad53e3ff289c3877cd15f9e;hb=1cbb3b1cfbd0334001bde052413cc7aa869d5994;hp=fef0dd76bb85f8ae730d4553fb9760b780ac625c;hpb=155b680da482cea2381becb73c51cfb838bff31e;p=libsigrok.git

diff --git a/src/hardware/fx2lafw/protocol.h b/src/hardware/fx2lafw/protocol.h
index fef0dd76..1403c8ab 100644
--- a/src/hardware/fx2lafw/protocol.h
+++ b/src/hardware/fx2lafw/protocol.h
@@ -26,7 +26,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <libusb.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
 
 #define LOG_PREFIX "fx2lafw"
@@ -39,6 +39,8 @@
 #define NUM_SIMUL_TRANSFERS	32
 #define MAX_EMPTY_TRANSFERS	(NUM_SIMUL_TRANSFERS * 2)
 
+#define NUM_CHANNELS		16
+
 #define FX2LAFW_REQUIRED_VERSION_MAJOR	1
 
 #define MAX_8BIT_SAMPLE_RATE	SR_MHZ(24)
@@ -48,8 +50,26 @@
 #define MAX_SAMPLE_DELAY	(6 * 256)
 
 #define DEV_CAPS_16BIT_POS	0
+#define DEV_CAPS_AX_ANALOG_POS	1
 
 #define DEV_CAPS_16BIT		(1 << DEV_CAPS_16BIT_POS)
+#define DEV_CAPS_AX_ANALOG	(1 << DEV_CAPS_AX_ANALOG_POS)
+
+/* Protocol commands */
+#define CMD_GET_FW_VERSION		0xb0
+#define CMD_START			0xb1
+#define CMD_GET_REVID_VERSION		0xb2
+
+#define CMD_START_FLAGS_CLK_CTL2_POS	4
+#define CMD_START_FLAGS_WIDE_POS	5
+#define CMD_START_FLAGS_CLK_SRC_POS	6
+
+#define CMD_START_FLAGS_CLK_CTL2	(1 << CMD_START_FLAGS_CLK_CTL2_POS)
+#define CMD_START_FLAGS_SAMPLE_8BIT	(0 << CMD_START_FLAGS_WIDE_POS)
+#define CMD_START_FLAGS_SAMPLE_16BIT	(1 << CMD_START_FLAGS_WIDE_POS)
+
+#define CMD_START_FLAGS_CLK_30MHZ	(0 << CMD_START_FLAGS_CLK_SRC_POS)
+#define CMD_START_FLAGS_CLK_48MHZ	(1 << CMD_START_FLAGS_CLK_SRC_POS)
 
 struct fx2lafw_profile {
 	uint16_t vid;
@@ -69,6 +89,7 @@ struct fx2lafw_profile {
 
 struct dev_context {
 	const struct fx2lafw_profile *profile;
+	GSList *enabled_analog_channels;
 	/*
 	 * Since we can't keep track of an fx2lafw device after upgrading
 	 * the firmware (it renumerates into a different device address
@@ -77,11 +98,13 @@ struct dev_context {
 	 */
 	int64_t fw_updated;
 
-	/* Device/capture settings */
+	const uint64_t *samplerates;
+	int num_samplerates;
+
 	uint64_t cur_samplerate;
 	uint64_t limit_samples;
+	uint64_t capture_ratio;
 
-	/* Operational settings */
 	gboolean trigger_fired;
 	gboolean acq_aborted;
 	gboolean sample_wide;
@@ -91,20 +114,18 @@ struct dev_context {
 	int submitted_transfers;
 	int empty_transfer_count;
 
-	void *cb_data;
 	unsigned int num_transfers;
 	struct libusb_transfer **transfers;
 	struct sr_context *ctx;
+	void (*send_data_proc)(struct sr_dev_inst *sdi,
+		uint8_t *data, size_t length, size_t sample_width);
+	uint8_t *logic_buffer;
+	float *analog_buffer;
 };
 
-SR_PRIV int fx2lafw_command_start_acquisition(const struct sr_dev_inst *sdi);
-SR_PRIV gboolean fx2lafw_check_conf_profile(libusb_device *dev);
 SR_PRIV int fx2lafw_dev_open(struct sr_dev_inst *sdi, struct sr_dev_driver *di);
 SR_PRIV struct dev_context *fx2lafw_dev_new(void);
+SR_PRIV int fx2lafw_start_acquisition(const struct sr_dev_inst *sdi);
 SR_PRIV void fx2lafw_abort_acquisition(struct dev_context *devc);
-SR_PRIV void fx2lafw_receive_transfer(struct libusb_transfer *transfer);
-SR_PRIV size_t fx2lafw_get_buffer_size(struct dev_context *devc);
-SR_PRIV unsigned int fx2lafw_get_number_of_transfers(struct dev_context *devc);
-SR_PRIV unsigned int fx2lafw_get_timeout(struct dev_context *devc);
 
 #endif