X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fopenbench-logic-sniffer%2Fprotocol.h;h=25e37a006fd4c3ddf2af573ec3db6f0599436f04;hb=dcdc2848b790310d9b197c5339298ad511f54be0;hp=c0f101dc79d68b969384c4fbf5ed9455633e782a;hpb=155b680da482cea2381becb73c51cfb838bff31e;p=libsigrok.git

diff --git a/src/hardware/openbench-logic-sniffer/protocol.h b/src/hardware/openbench-logic-sniffer/protocol.h
index c0f101dc..25e37a00 100644
--- a/src/hardware/openbench-logic-sniffer/protocol.h
+++ b/src/hardware/openbench-logic-sniffer/protocol.h
@@ -23,27 +23,26 @@
 #include <stdint.h>
 #include <string.h>
 #include <glib.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
 
-#define LOG_PREFIX "ols"
+#define LOG_PREFIX "openbench-logic-sniffer"
 
-#define NUM_CHANNELS             32
-#define NUM_TRIGGER_STAGES     4
-#define SERIAL_SPEED           B115200
-#define CLOCK_RATE             SR_MHZ(100)
-#define MIN_NUM_SAMPLES        4
-#define DEFAULT_SAMPLERATE     SR_KHZ(200)
+#define NUM_TRIGGER_STAGES         4
+#define CLOCK_RATE                 SR_MHZ(100)
+#define MIN_NUM_SAMPLES            4
+#define DEFAULT_SAMPLERATE         SR_KHZ(200)
 
 /* Command opcodes */
 #define CMD_RESET                  0x00
 #define CMD_RUN                    0x01
-#define CMD_TESTMODE               0x03
 #define CMD_ID                     0x02
 #define CMD_METADATA               0x04
-#define CMD_SET_FLAGS              0x82
 #define CMD_SET_DIVIDER            0x80
 #define CMD_CAPTURE_SIZE           0x81
+#define CMD_SET_FLAGS              0x82
+#define CMD_CAPTURE_DELAYCOUNT     0x83		/* extension for Pepino */
+#define CMD_CAPTURE_READCOUNT      0x84		/* extension for Pepino */
 #define CMD_SET_TRIGGER_MASK       0xc0
 #define CMD_SET_TRIGGER_VALUE      0xc1
 #define CMD_SET_TRIGGER_CONFIG     0xc2
@@ -51,42 +50,47 @@
 /* Trigger config */
 #define TRIGGER_START              (1 << 3)
 
-/* Bitmasks for CMD_FLAGS */
-/* 12-13 unused, 14-15 RLE mode (we hardcode mode 0). */
-#define FLAG_INTERNAL_TEST_MODE    (1 << 11)
-#define FLAG_EXTERNAL_TEST_MODE    (1 << 10)
-#define FLAG_SWAP_CHANNELS           (1 << 9)
-#define FLAG_RLE                   (1 << 8)
-#define FLAG_SLOPE_FALLING         (1 << 7)
-#define FLAG_CLOCK_EXTERNAL        (1 << 6)
-#define FLAG_CHANNELGROUP_4        (1 << 5)
-#define FLAG_CHANNELGROUP_3        (1 << 4)
-#define FLAG_CHANNELGROUP_2        (1 << 3)
-#define FLAG_CHANNELGROUP_1        (1 << 2)
-#define FLAG_FILTER                (1 << 1)
-#define FLAG_DEMUX                 (1 << 0)
+/* Bit mask used for "set flags" command (0x82) */
+/* Take care about bit positions in diagrams, they are inverted. */
+#define CAPTURE_FLAG_RLEMODE1            (1 << 15)
+#define CAPTURE_FLAG_RLEMODE0            (1 << 14)
+#define CAPTURE_FLAG_RESERVED1           (1 << 13)
+#define CAPTURE_FLAG_RESERVED0           (1 << 12)
+#define CAPTURE_FLAG_INTERNAL_TEST_MODE  (1 << 11)
+#define CAPTURE_FLAG_EXTERNAL_TEST_MODE  (1 << 10)
+#define CAPTURE_FLAG_SWAP_CHANNELS       (1 << 9)
+#define CAPTURE_FLAG_RLE                 (1 << 8)
+#define CAPTURE_FLAG_INVERT_EXT_CLOCK    (1 << 7)
+#define CAPTURE_FLAG_CLOCK_EXTERNAL      (1 << 6)
+#define CAPTURE_FLAG_DISABLE_CHANGROUP_4 (1 << 5)
+#define CAPTURE_FLAG_DISABLE_CHANGROUP_3 (1 << 4)
+#define CAPTURE_FLAG_DISABLE_CHANGROUP_2 (1 << 3)
+#define CAPTURE_FLAG_DISABLE_CHANGROUP_1 (1 << 2)
+#define CAPTURE_FLAG_NOISE_FILTER        (1 << 1)
+#define CAPTURE_FLAG_DEMUX               (1 << 0)
+
+/* Capture context magic numbers */
+#define OLS_NO_TRIGGER (-1)
 
-/* Private, per-device-instance driver context. */
 struct dev_context {
-	/* Fixed device settings */
+	/* constant device properties: */
 	int max_channels;
 	uint32_t max_samples;
 	uint32_t max_samplerate;
 	uint32_t protocol_version;
 
-	/* Acquisition settings */
+	/* acquisition-related properties: */
 	uint64_t cur_samplerate;
 	uint32_t cur_samplerate_divider;
 	uint64_t limit_samples;
-	int capture_ratio;
-	int trigger_at;
+	uint64_t capture_ratio;
+	int trigger_at_smpl;
 	uint32_t channel_mask;
 	uint32_t trigger_mask[NUM_TRIGGER_STAGES];
 	uint32_t trigger_value[NUM_TRIGGER_STAGES];
 	int num_stages;
-	uint16_t flag_reg;
+	uint16_t capture_flags;
 
-	/* Operational states */
 	unsigned int num_transfers;
 	unsigned int num_samples;
 	int num_bytes;
@@ -94,20 +98,19 @@ struct dev_context {
 	int cnt_samples;
 	int cnt_samples_rle;
 
-	/* Temporary variables */
 	unsigned int rle_count;
 	unsigned char sample[4];
 	unsigned char tmp_sample[4];
 	unsigned char *raw_sample_buf;
 };
 
-
-SR_PRIV extern const char *ols_channel_names[NUM_CHANNELS + 1];
+SR_PRIV extern const char *ols_channel_names[];
 
 SR_PRIV int send_shortcommand(struct sr_serial_dev_inst *serial,
 		uint8_t command);
 SR_PRIV int send_longcommand(struct sr_serial_dev_inst *serial,
 		uint8_t command, uint8_t *data);
+SR_PRIV int ols_send_reset(struct sr_serial_dev_inst *serial);
 SR_PRIV void ols_channel_mask(const struct sr_dev_inst *sdi);
 SR_PRIV int ols_convert_trigger(const struct sr_dev_inst *sdi);
 SR_PRIV struct dev_context *ols_dev_new(void);