]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/openbench-logic-sniffer/protocol.h
ols: add feature to support >256K memory
[libsigrok.git] / src / hardware / openbench-logic-sniffer / protocol.h
index 4525ba2ccb750707bfa9db8dfa31402d00a176cc..7bcaed1f6699ecbcdb1463ae37cb8da3d21b68a2 100644 (file)
 #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)
 /* 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
 #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;
@@ -94,7 +90,6 @@ 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];