X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Fopenbench-logic-sniffer%2Fprotocol.h;h=7bcaed1f6699ecbcdb1463ae37cb8da3d21b68a2;hp=c0f101dc79d68b969384c4fbf5ed9455633e782a;hb=f6ce25ec05e8707ee3783b111ea13779f237c3b3;hpb=155b680da482cea2381becb73c51cfb838bff31e diff --git a/src/hardware/openbench-logic-sniffer/protocol.h b/src/hardware/openbench-logic-sniffer/protocol.h index c0f101dc..7bcaed1f 100644 --- a/src/hardware/openbench-logic-sniffer/protocol.h +++ b/src/hardware/openbench-logic-sniffer/protocol.h @@ -23,27 +23,27 @@ #include #include #include -#include "libsigrok.h" +#include #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_TESTMODE 0x03 #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 @@ -55,7 +55,7 @@ /* 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_SWAP_CHANNELS (1 << 9) #define FLAG_RLE (1 << 8) #define FLAG_SLOPE_FALLING (1 << 7) #define FLAG_CLOCK_EXTERNAL (1 << 6) @@ -66,19 +66,16 @@ #define FLAG_FILTER (1 << 1) #define FLAG_DEMUX (1 << 0) -/* Private, per-device-instance driver context. */ struct dev_context { - /* Fixed device settings */ int max_channels; 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; - int capture_ratio; + uint64_t capture_ratio; int trigger_at; uint32_t channel_mask; uint32_t trigger_mask[NUM_TRIGGER_STAGES]; @@ -86,7 +83,6 @@ struct dev_context { int num_stages; uint16_t flag_reg; - /* Operational states */ unsigned int num_transfers; unsigned int num_samples; int num_bytes; @@ -94,20 +90,19 @@ 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);