#define LOG_PREFIX "openbench-logic-sniffer"
-#define NUM_TRIGGER_STAGES 4
-#define CLOCK_RATE SR_MHZ(100)
-#define MIN_NUM_SAMPLES 4
-#define DEFAULT_SAMPLERATE SR_KHZ(200)
+#define NUM_BASIC_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_ID 0x02
-#define CMD_TESTMODE 0x03
-#define CMD_METADATA 0x04
-#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
-
-/* Trigger config */
+#define CMD_RESET 0x00
+#define CMD_ARM_BASIC_TRIGGER 0x01
+#define CMD_ID 0x02
+#define CMD_METADATA 0x04
+#define CMD_FINISH_NOW 0x05 /* extension of Demon Core */
+#define CMD_QUERY_INPUT_DATA 0x06 /* extension of Demon Core */
+#define CMD_QUERY_CAPTURE_STATE 0x07 /* extension of Demon Core */
+#define CMD_RETURN_CAPTURE_DATA 0x08 /* extension of Demon Core */
+#define CMD_ARM_ADVANCED_TRIGGER 0x0F /* extension of Demon Core */
+#define CMD_XON 0x11
+#define CMD_XOFF 0x13
+#define CMD_SET_DIVIDER 0x80
+#define CMD_CAPTURE_SIZE 0x81
+#define CMD_SET_FLAGS 0x82
+#define CMD_CAPTURE_DELAYCOUNT 0x83 /* extension of Pepino */
+#define CMD_CAPTURE_READCOUNT 0x84 /* extension of Pepino */
+#define CMD_SET_ADVANCED_TRIG_SEL 0x9E /* extension of Demon Core */
+#define CMD_SET_ADVANCED_TRIG_WRITE 0x9F /* extension of Demon Core */
+#define CMD_SET_BASIC_TRIGGER_MASK0 0xC0 /* 4 stages: 0xC0, 0xC4, 0xC8, 0xCC */
+#define CMD_SET_BASIC_TRIGGER_VALUE0 0xC1 /* 4 stages: 0xC1, 0xC5, 0xC9, 0xCD */
+#define CMD_SET_BASIC_TRIGGER_CONFIG0 0xC2 /* 4 stages: 0xC2, 0xC6, 0xCA, 0xCE */
+
+/* Metadata tokens */
+#define METADATA_TOKEN_END 0x0
+#define METADATA_TOKEN_DEVICE_NAME 0x1
+#define METADATA_TOKEN_FPGA_VERSION 0x2
+#define METADATA_TOKEN_ANCILLARY_VERSION 0x3
+#define METADATA_TOKEN_NUM_PROBES_LONG 0x20
+#define METADATA_TOKEN_SAMPLE_MEMORY_BYTES 0x21
+#define METADATA_TOKEN_DYNAMIC_MEMORY_BYTES 0x22
+#define METADATA_TOKEN_MAX_SAMPLE_RATE_HZ 0x23
+#define METADATA_TOKEN_PROTOCOL_VERSION_LONG 0x24
+#define METADATA_TOKEN_CAPABILITIES 0x25 /* not implemented in Demon Core v3.07 */
+#define METADATA_TOKEN_NUM_PROBES_SHORT 0x40
+#define METADATA_TOKEN_PROTOCOL_VERSION_SHORT 0x41
+
+/* Device config flags */
+#define DEVICE_FLAG_IS_DEMON_CORE (1 << 0)
+
+/* Basic 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)
struct dev_context {
+ char **channel_names;
+
/* constant device properties: */
- int max_channels;
+ size_t max_channels;
uint32_t max_samples;
uint32_t max_samplerate;
uint32_t protocol_version;
+ uint16_t device_flags;
/* acquisition-related properties: */
uint64_t cur_samplerate;
uint32_t cur_samplerate_divider;
uint64_t limit_samples;
uint64_t capture_ratio;
- int trigger_at;
- 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;
+ int trigger_at_smpl;
+ uint16_t capture_flags;
unsigned int num_transfers;
unsigned int num_samples;
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[];
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);
+ 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);
-SR_PRIV struct sr_dev_inst *get_metadata(struct sr_serial_dev_inst *serial);
+SR_PRIV int ols_prepare_acquisition(const struct sr_dev_inst *sdi);
+SR_PRIV uint32_t ols_channel_mask(const struct sr_dev_inst *sdi);
+SR_PRIV int ols_get_metadata(struct sr_dev_inst *sdi);
SR_PRIV int ols_set_samplerate(const struct sr_dev_inst *sdi,
- uint64_t samplerate);
+ uint64_t samplerate);
SR_PRIV void abort_acquisition(const struct sr_dev_inst *sdi);
SR_PRIV int ols_receive_data(int fd, int revents, void *cb_data);
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