X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fopenbench-logic-sniffer%2Fprotocol.h;h=00ed35bed177fdba2b031b8c5d579cbdd04b15fb;hb=66d58fcb9fdd3a167b8fc6ca19f7f0a007c2ee8f;hp=25e37a006fd4c3ddf2af573ec3db6f0599436f04;hpb=58a75642e910c61b333dc30f522467a9e82130bc;p=libsigrok.git diff --git a/src/hardware/openbench-logic-sniffer/protocol.h b/src/hardware/openbench-logic-sniffer/protocol.h index 25e37a00..00ed35be 100644 --- a/src/hardware/openbench-logic-sniffer/protocol.h +++ b/src/hardware/openbench-logic-sniffer/protocol.h @@ -28,26 +28,52 @@ #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_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) /* Bit mask used for "set flags" command (0x82) */ @@ -73,11 +99,14 @@ #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; @@ -85,10 +114,6 @@ struct dev_context { uint64_t limit_samples; 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 capture_flags; unsigned int num_transfers; @@ -100,23 +125,21 @@ struct dev_context { 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);