X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fopenbench-logic-sniffer%2Fprotocol.h;h=5c734287086202a6a5e74fe6feec7e3c7958628c;hb=e2033d491753c5746ddbc0b8f29a5aa56c297ac3;hp=bded566230ad41a1471e7e6dad4f96058fda6ad7;hpb=e46aa4f611da95cc705279c199f0e662b39eed1b;p=libsigrok.git diff --git a/hardware/openbench-logic-sniffer/protocol.h b/hardware/openbench-logic-sniffer/protocol.h index bded5662..5c734287 100644 --- a/hardware/openbench-logic-sniffer/protocol.h +++ b/hardware/openbench-logic-sniffer/protocol.h @@ -41,6 +41,7 @@ #define SERIAL_SPEED B115200 #define CLOCK_RATE SR_MHZ(100) #define MIN_NUM_SAMPLES 4 +#define DEFAULT_SAMPLERATE SR_KHZ(200) /* Command opcodes */ #define CMD_RESET 0x00 @@ -76,34 +77,35 @@ /* Private, per-device-instance driver context. */ struct dev_context { - uint32_t max_samplerate; + struct sr_serial_dev_inst *serial; + + /* Fixed device settings */ uint32_t max_samples; + uint32_t max_samplerate; uint32_t protocol_version; + /* Acquisition settings */ uint64_t cur_samplerate; uint32_t cur_samplerate_divider; uint64_t limit_samples; - /* Current state of the flag register */ - uint32_t flag_reg; - - /* Pre/post trigger capture ratio, in percentage. - * 0 means no pre-trigger data. */ int capture_ratio; int trigger_at; uint32_t probe_mask; uint32_t trigger_mask[4]; uint32_t trigger_value[4]; int num_stages; + uint32_t flag_reg; + /* Operational states */ unsigned int num_transfers; unsigned int num_samples; - int rle_count; int num_bytes; + + /* Temporary variables */ + int rle_count; unsigned char sample[4]; unsigned char tmp_sample[4]; unsigned char *raw_sample_buf; - - struct sr_serial_dev_inst *serial; };