X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Fopenbench-logic-sniffer%2Fprotocol.c;h=bedf29500f841ececadce828bcd0eb57a6e4232f;hp=0e7ebd7939d966e0e57a9c23583ac3ba430fef6e;hb=29f15d52cb1c2ab6b284ebe04f57f71bcffc5506;hpb=2755ab36f35eeddc65434f1c0ed2048fbe3a18a6 diff --git a/src/hardware/openbench-logic-sniffer/protocol.c b/src/hardware/openbench-logic-sniffer/protocol.c index 0e7ebd79..bedf2950 100644 --- a/src/hardware/openbench-logic-sniffer/protocol.c +++ b/src/hardware/openbench-logic-sniffer/protocol.c @@ -151,7 +151,7 @@ static void ols_channel_new(struct sr_dev_inst *sdi, int num_chan) devc->max_channels = num_chan; } -static void metadata_quirks(struct sr_dev_inst *sdi) +static void ols_metadata_quirks(struct sr_dev_inst *sdi) { struct dev_context *devc; gboolean is_shrimp; @@ -171,6 +171,9 @@ static void metadata_quirks(struct sr_dev_inst *sdi) if (!devc->max_samplerate) devc->max_samplerate = SR_MHZ(20); } + + if (sdi->version && strstr(sdi->version, "FPGA version 3.07")) + devc->device_flags |= DEVICE_FLAG_IS_DEMON_CORE; } SR_PRIV struct sr_dev_inst *get_metadata(struct sr_serial_dev_inst *serial) @@ -178,7 +181,7 @@ SR_PRIV struct sr_dev_inst *get_metadata(struct sr_serial_dev_inst *serial) struct sr_dev_inst *sdi; struct dev_context *devc; uint32_t tmp_int; - uint8_t key, type, token; + uint8_t key, type; int delay_ms; GString *tmp_str, *devname, *version; guchar tmp_c; @@ -196,12 +199,11 @@ SR_PRIV struct sr_dev_inst *get_metadata(struct sr_serial_dev_inst *serial) delay_ms = serial_timeout(serial, 1); if (serial_read_blocking(serial, &key, 1, delay_ms) != 1) break; - if (key == 0x00) { + if (key == METADATA_TOKEN_END) { sr_dbg("Got metadata key 0x00, metadata ends."); break; } type = key >> 5; - token = key & 0x1f; switch (type) { case 0: /* NULL-terminated string */ @@ -209,21 +211,20 @@ SR_PRIV struct sr_dev_inst *get_metadata(struct sr_serial_dev_inst *serial) delay_ms = serial_timeout(serial, 1); while (serial_read_blocking(serial, &tmp_c, 1, delay_ms) == 1 && tmp_c != '\0') g_string_append_c(tmp_str, tmp_c); - sr_dbg("Got metadata key 0x%.2x value '%s'.", - key, tmp_str->str); - switch (token) { - case 0x01: + sr_dbg("Got metadata token 0x%.2x value '%s'.", key, tmp_str->str); + switch (key) { + case METADATA_TOKEN_DEVICE_NAME: /* Device name */ devname = g_string_append(devname, tmp_str->str); break; - case 0x02: + case METADATA_TOKEN_FPGA_VERSION: /* FPGA firmware version */ if (version->len) g_string_append(version, ", "); g_string_append(version, "FPGA version "); g_string_append(version, tmp_str->str); break; - case 0x03: + case METADATA_TOKEN_ANCILLARY_VERSION: /* Ancillary version */ if (version->len) g_string_append(version, ", "); @@ -231,8 +232,7 @@ SR_PRIV struct sr_dev_inst *get_metadata(struct sr_serial_dev_inst *serial) g_string_append(version, tmp_str->str); break; default: - sr_info("ols: unknown token 0x%.2x: '%s'", - token, tmp_str->str); + sr_info("ols: unknown token 0x%.2x: '%s'", key, tmp_str->str); break; } g_string_free(tmp_str, TRUE); @@ -243,32 +243,30 @@ SR_PRIV struct sr_dev_inst *get_metadata(struct sr_serial_dev_inst *serial) if (serial_read_blocking(serial, &tmp_int, 4, delay_ms) != 4) break; tmp_int = RB32(&tmp_int); - sr_dbg("Got metadata key 0x%.2x value 0x%.8x.", - key, tmp_int); - switch (token) { - case 0x00: + sr_dbg("Got metadata token 0x%.2x value 0x%.8x.", key, tmp_int); + switch (key) { + case METADATA_TOKEN_NUM_PROBES_LONG: /* Number of usable channels */ ols_channel_new(sdi, tmp_int); break; - case 0x01: + case METADATA_TOKEN_SAMPLE_MEMORY_BYTES: /* Amount of sample memory available (bytes) */ devc->max_samples = tmp_int; break; - case 0x02: + case METADATA_TOKEN_DYNAMIC_MEMORY_BYTES: /* Amount of dynamic memory available (bytes) */ /* what is this for? */ break; - case 0x03: + case METADATA_TOKEN_MAX_SAMPLE_RATE_HZ: /* Maximum sample rate (Hz) */ devc->max_samplerate = tmp_int; break; - case 0x04: + case METADATA_TOKEN_PROTOCOL_VERSION_LONG: /* protocol version */ devc->protocol_version = tmp_int; break; default: - sr_info("Unknown token 0x%.2x: 0x%.8x.", - token, tmp_int); + sr_info("Unknown token 0x%.2x: 0x%.8x.", key, tmp_int); break; } break; @@ -277,20 +275,18 @@ SR_PRIV struct sr_dev_inst *get_metadata(struct sr_serial_dev_inst *serial) delay_ms = serial_timeout(serial, 1); if (serial_read_blocking(serial, &tmp_c, 1, delay_ms) != 1) break; - sr_dbg("Got metadata key 0x%.2x value 0x%.2x.", - key, tmp_c); - switch (token) { - case 0x00: + sr_dbg("Got metadata token 0x%.2x value 0x%.2x.", key, tmp_c); + switch (key) { + case METADATA_TOKEN_NUM_PROBES_SHORT: /* Number of usable channels */ ols_channel_new(sdi, tmp_c); break; - case 0x01: + case METADATA_TOKEN_PROTOCOL_VERSION_SHORT: /* protocol version */ devc->protocol_version = tmp_c; break; default: - sr_info("Unknown token 0x%.2x: 0x%.2x.", - token, tmp_c); + sr_info("Unknown token 0x%.2x: 0x%.2x.", key, tmp_c); break; } break; @@ -306,7 +302,7 @@ SR_PRIV struct sr_dev_inst *get_metadata(struct sr_serial_dev_inst *serial) g_string_free(version, FALSE); /* Optionally amend received metadata, model specific quirks. */ - metadata_quirks(sdi); + ols_metadata_quirks(sdi); return sdi; } @@ -350,6 +346,8 @@ SR_PRIV void abort_acquisition(const struct sr_dev_inst *sdi) struct sr_serial_dev_inst *serial; serial = sdi->conn; + ols_send_reset(serial); + serial_source_remove(sdi->session, serial); std_session_send_df_end(sdi); @@ -465,7 +463,8 @@ SR_PRIV int ols_receive_data(int fd, int revents, void *cb_data) } } memcpy(devc->sample, devc->tmp_sample, 4); - sr_spew("Expanded sample: 0x%.8x.", sample); + sr_spew("Expanded sample: 0x%.2hhx%.2hhx%.2hhx%.2hhx ", + devc->sample[3], devc->sample[2], devc->sample[1], devc->sample[0]); } /*