X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Ffx2lafw%2Fprotocol.c;h=fc875d04446d2098b60827005f3a7acbe7b4468d;hb=3be044aa9012a863d50dcca69c49ccd7d8209c60;hp=0fc3be264ef0df9da26643ae1ea90eae19d4831d;hpb=d9a58763d66b761900fdc930d9cd580137ea3a5c;p=libsigrok.git diff --git a/src/hardware/fx2lafw/protocol.c b/src/hardware/fx2lafw/protocol.c index 0fc3be26..fc875d04 100644 --- a/src/hardware/fx2lafw/protocol.c +++ b/src/hardware/fx2lafw/protocol.c @@ -331,7 +331,7 @@ static void finish_acquisition(struct sr_dev_inst *sdi) devc = sdi->priv; - std_session_send_df_end(sdi, LOG_PREFIX); + std_session_send_df_end(sdi); usb_source_remove(sdi->session, devc->ctx); @@ -390,6 +390,10 @@ SR_PRIV void mso_send_data_proc(struct sr_dev_inst *sdi, { size_t i; struct dev_context *devc; + struct sr_datafeed_analog analog; + struct sr_analog_encoding encoding; + struct sr_analog_meaning meaning; + struct sr_analog_spec spec; (void)sample_width; @@ -401,7 +405,7 @@ SR_PRIV void mso_send_data_proc(struct sr_dev_inst *sdi, for (i = 0; i < length; i++) { devc->logic_buffer[i] = data[i * 2]; /* Rescale to -10V - +10V from 0-255. */ - devc->analog_buffer[i] = data[i * 2 + 1] - 128.0f / 12.8f; + devc->analog_buffer[i] = (data[i * 2 + 1] - 128.0f) / 12.8f; }; const struct sr_datafeed_logic logic = { @@ -417,17 +421,16 @@ SR_PRIV void mso_send_data_proc(struct sr_dev_inst *sdi, sr_session_send(sdi, &logic_packet); - const struct sr_datafeed_analog_old analog = { - .channels = devc->enabled_analog_channels, - .num_samples = length, - .mq = SR_MQ_VOLTAGE, - .unit = SR_UNIT_VOLT, - .mqflags = 0 /*SR_MQFLAG_DC*/, - .data = devc->analog_buffer - }; + sr_analog_init(&analog, &encoding, &meaning, &spec, 2); + analog.meaning->channels = devc->enabled_analog_channels; + analog.meaning->mq = SR_MQ_VOLTAGE; + analog.meaning->unit = SR_UNIT_VOLT; + analog.meaning->mqflags = 0 /* SR_MQFLAG_DC */; + analog.num_samples = length; + analog.data = devc->analog_buffer; const struct sr_datafeed_packet analog_packet = { - .type = SR_DF_ANALOG_OLD, + .type = SR_DF_ANALOG, .payload = &analog }; @@ -517,25 +520,25 @@ SR_PRIV void LIBUSB_CALL fx2lafw_receive_transfer(struct libusb_transfer *transf else num_samples = cur_sample_count; - if(devc->dslogic && devc->trigger_pos > devc->sent_samples - && devc->trigger_pos <= devc->sent_samples + num_samples){ - /* dslogic trigger in this block. Send trigger position */ + if (devc->dslogic && devc->trigger_pos > devc->sent_samples + && devc->trigger_pos <= devc->sent_samples + num_samples) { + /* DSLogic trigger in this block. Send trigger position. */ trigger_offset = devc->trigger_pos - devc->sent_samples; - /* pre-trigger samples */ + /* Pre-trigger samples. */ devc->send_data_proc(sdi, (uint8_t *)transfer->buffer, trigger_offset * unitsize, unitsize); devc->sent_samples += trigger_offset; - /* trigger position */ + /* Trigger position. */ devc->trigger_pos = 0; packet.type = SR_DF_TRIGGER; packet.payload = NULL; sr_session_send(sdi, &packet); - /* post trigger samples */ + /* Post trigger samples. */ num_samples -= trigger_offset; devc->send_data_proc(sdi, (uint8_t *)transfer->buffer - + trigger_offset * unitsize, num_samples * unitsize, unitsize); + + trigger_offset * unitsize, num_samples * unitsize, unitsize); devc->sent_samples += num_samples; - }else{ + } else { devc->send_data_proc(sdi, (uint8_t *)transfer->buffer, num_samples * unitsize, unitsize); devc->sent_samples += num_samples;