From 5e7e327ac8ef964a8b21d59bd208969f5c41ad28 Mon Sep 17 00:00:00 2001 From: Joel Holdsworth Date: Thu, 15 Jun 2017 14:52:28 -0600 Subject: [PATCH] dslogic: Removed trigger_fired option --- src/hardware/dslogic/protocol.c | 60 ++++++++++++++++----------------- src/hardware/dslogic/protocol.h | 1 - 2 files changed, 29 insertions(+), 32 deletions(-) diff --git a/src/hardware/dslogic/protocol.c b/src/hardware/dslogic/protocol.c index 8a1aa7a7..3606472e 100644 --- a/src/hardware/dslogic/protocol.c +++ b/src/hardware/dslogic/protocol.c @@ -800,37 +800,36 @@ static void LIBUSB_CALL receive_transfer(struct libusb_transfer *transfer) } else { devc->empty_transfer_count = 0; } - if (devc->trigger_fired) { - if (!devc->limit_samples || devc->sent_samples < devc->limit_samples) { - /* Send the incoming transfer to the session bus. */ - if (devc->limit_samples && devc->sent_samples + cur_sample_count > devc->limit_samples) - num_samples = devc->limit_samples - devc->sent_samples; - else - num_samples = cur_sample_count; - if (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. */ - send_data(sdi, (uint8_t *)transfer->buffer, - trigger_offset * unitsize, unitsize); - devc->sent_samples += trigger_offset; - /* Trigger position. */ - devc->trigger_pos = 0; - packet.type = SR_DF_TRIGGER; - packet.payload = NULL; - sr_session_send(sdi, &packet); - /* Post trigger samples. */ - num_samples -= trigger_offset; - send_data(sdi, (uint8_t *)transfer->buffer - + trigger_offset * unitsize, num_samples * unitsize, unitsize); - devc->sent_samples += num_samples; - } else { - send_data(sdi, (uint8_t *)transfer->buffer, - num_samples * unitsize, unitsize); - devc->sent_samples += num_samples; - } + if (!devc->limit_samples || devc->sent_samples < devc->limit_samples) { + /* Send the incoming transfer to the session bus. */ + if (devc->limit_samples && devc->sent_samples + cur_sample_count > devc->limit_samples) + num_samples = devc->limit_samples - devc->sent_samples; + else + num_samples = cur_sample_count; + + if (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. */ + send_data(sdi, (uint8_t *)transfer->buffer, + trigger_offset * unitsize, unitsize); + devc->sent_samples += trigger_offset; + /* Trigger position. */ + devc->trigger_pos = 0; + packet.type = SR_DF_TRIGGER; + packet.payload = NULL; + sr_session_send(sdi, &packet); + /* Post trigger samples. */ + num_samples -= trigger_offset; + send_data(sdi, (uint8_t *)transfer->buffer + + trigger_offset * unitsize, num_samples * unitsize, unitsize); + devc->sent_samples += num_samples; + } else { + send_data(sdi, (uint8_t *)transfer->buffer, + num_samples * unitsize, unitsize); + devc->sent_samples += num_samples; } } @@ -912,7 +911,6 @@ static int start_transfers(const struct sr_dev_inst *sdi) devc->sent_samples = 0; devc->acq_aborted = FALSE; devc->empty_transfer_count = 0; - devc->trigger_fired = TRUE; num_transfers = get_number_of_transfers(devc); diff --git a/src/hardware/dslogic/protocol.h b/src/hardware/dslogic/protocol.h index 23c1d507..e10c2236 100644 --- a/src/hardware/dslogic/protocol.h +++ b/src/hardware/dslogic/protocol.h @@ -122,7 +122,6 @@ struct dev_context { uint64_t capture_ratio; /* Operational settings */ - gboolean trigger_fired; gboolean acq_aborted; unsigned int sent_samples;