fix
This commit is contained in:
76
main.cpp
76
main.cpp
@ -506,9 +506,9 @@ void print_help(const char* exe_name) {
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<< " live_html/live_json -> live graph files updated as packets arrive outside tty+di1_group_avg fast mode\n"
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<< " tty:/tmp/ttyADC_data -> write a continuous legacy 4-word CH1/CH2 stream; with channels:1, CH2 is 0\n"
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<< " di1_group_avg -> with tty + di1:trace, emit one averaged 4-word step per constant DI1 run\n"
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<< " do1_toggle_per_frame -> packet-gated DO1 state machine in DI_SYN2 window:\n"
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<< " force LOW on packet start, then CH1->CH2->toggle DO1 per frame,\n"
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<< " repeat until packet end, then force LOW with full DOUT flush\n"
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<< " do1_toggle_per_frame -> DI_SYN2 level-gated DO1 modulation:\n"
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<< " DO1 is forced LOW when DI_SYN2 is LOW,\n"
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<< " while DI_SYN2 is HIGH DO1 toggles every 3 complete CH1+CH2 frames\n"
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<< " tty+di1_group_avg -> fast stream-only mode: skip CSV/SVG/live outputs and send only averaged tty data\n"
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<< " If sample_clock_hz is omitted together with clock:internal, the maximum ADC speed is used\n"
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<< "\n"
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@ -764,10 +764,10 @@ Config parse_args(int argc, char** argv) {
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}
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if (cfg.do1_toggle_per_frame) {
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if (!cfg.recv_block_specified) {
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cfg.recv_block_words = 256U;
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cfg.recv_block_words = 32U;
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}
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if (!cfg.input_step_specified) {
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cfg.input_step_words = 256U;
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cfg.input_step_words = 32U;
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}
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if (!cfg.input_buffer_specified) {
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cfg.input_buffer_words = std::max<uint32_t>(cfg.input_buffer_words, 256U * 1024U);
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@ -1041,6 +1041,7 @@ constexpr uint32_t kE502DiSyn2Mask =
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constexpr uint32_t kE502Digital1Mask = (static_cast<uint32_t>(1U) << 0U);
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constexpr uint32_t kE502Digital2Mask = (static_cast<uint32_t>(1U) << 1U);
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constexpr uint32_t kE502Do1Mask = (static_cast<uint32_t>(1U) << 0U);
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constexpr uint32_t kDo1TogglePeriodFrames = 3U;
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constexpr uint32_t kStreamInputAdcFlag = 0x80000000U;
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constexpr uint32_t kStreamInputCalibratedAdcFlag = 0x40000000U;
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@ -1461,7 +1462,7 @@ int run(const Config& cfg) {
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<< ((cfg.channel_count >= 2U) ? phy_channel_name(cfg.mode, cfg.ch2) : std::string("disabled")) << "\n"
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<< " DI1 handling: " << di1_mode_to_string(cfg.di1_mode) << "\n"
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<< " DO1 toggle per frame: "
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<< (cfg.do1_toggle_per_frame ? std::string("enabled (DI_SYN2-gated CH1->CH2->toggle, LOW at start/end)")
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<< (cfg.do1_toggle_per_frame ? std::string("enabled (DI_SYN2 level-gated, toggle each 3 frames, LOW outside HIGH)")
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: std::string("disabled")) << "\n"
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<< " DOUT rate: "
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<< (cfg.do1_toggle_per_frame ? std::to_string(actual_dout_freq_hz) + " Hz" : std::string("disabled")) << "\n"
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@ -1586,6 +1587,8 @@ int run(const Config& cfg) {
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TickMs last_stats_print = capture_loop_start;
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TickMs last_live_update = 0;
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bool do1_output_high = false;
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bool do1_gate_active = false;
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uint32_t do1_frames_since_toggle = 0;
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uint64_t do1_packet_toggle_count = 0;
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uint64_t do1_packet_queued_words = 0;
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uint64_t do1_packet_sent_words_baseline = 0;
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@ -1774,20 +1777,22 @@ int run(const Config& cfg) {
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}
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};
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// Packet-scoped DO1 sequencing: LOW on packet start, toggle after each complete CH1+CH2 frame, LOW on packet end.
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auto do1_queue_level = [&](bool do1_high,
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uint32_t flush_timeout_ms,
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bool require_full_flush,
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bool count_for_packet) {
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auto do1_queue_level = [&](bool do1_high, bool count_for_packet) {
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if (!cfg.do1_toggle_per_frame) {
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return;
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}
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append_dout_word(do1_high);
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do1_output_high = do1_high;
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if (count_for_packet) {
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++do1_packet_queued_words;
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}
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flush_dout_queue(flush_timeout_ms, require_full_flush);
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if (do1_output_high != do1_high) {
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if (count_for_packet) {
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++do1_packet_toggle_count;
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}
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do1_output_high = do1_high;
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} else {
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do1_output_high = do1_high;
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}
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};
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auto do1_on_packet_start = [&]() {
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@ -1797,29 +1802,43 @@ int run(const Config& cfg) {
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do1_packet_toggle_count = 0;
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do1_packet_queued_words = 0;
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do1_packet_sent_words_baseline = do1_total_sent_words;
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do1_queue_level(false, 0U, false, true);
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};
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auto do1_on_frame_complete = [&]() {
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if (!cfg.do1_toggle_per_frame || !packet_active) {
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auto do1_on_frame_complete = [&](bool di_syn2_frame_high) {
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if (!cfg.do1_toggle_per_frame) {
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return;
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}
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const bool next_state_high = !do1_output_high;
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do1_queue_level(next_state_high, 0U, false, true);
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++do1_packet_toggle_count;
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bool next_state_high = false;
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if (di_syn2_frame_high) {
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if (!do1_gate_active) {
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do1_gate_active = true;
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do1_frames_since_toggle = 0U;
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next_state_high = true;
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} else if ((do1_frames_since_toggle + 1U) >= kDo1TogglePeriodFrames) {
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do1_frames_since_toggle = 0U;
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next_state_high = !do1_output_high;
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} else {
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++do1_frames_since_toggle;
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next_state_high = do1_output_high;
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}
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} else {
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do1_gate_active = false;
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do1_frames_since_toggle = 0U;
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next_state_high = false;
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}
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do1_queue_level(next_state_high, packet_active);
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};
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auto do1_on_packet_end = [&](bool print_packet_stats) {
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if (!cfg.do1_toggle_per_frame) {
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return;
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}
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do1_queue_level(false, cfg.recv_timeout_ms, true, true);
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if (print_packet_stats) {
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const uint64_t packet_sent_words = do1_total_sent_words - do1_packet_sent_words_baseline;
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std::cout << " DO1 stats: toggles=" << do1_packet_toggle_count
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std::cout << " DO1 stats: transitions=" << do1_packet_toggle_count
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<< ", queued_words=" << do1_packet_queued_words
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<< ", sent_words=" << packet_sent_words
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<< ", final_state=" << (do1_output_high ? "HIGH" : "LOW") << "\n";
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<< ", state=" << (do1_output_high ? "HIGH" : "LOW") << "\n";
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}
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};
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@ -2201,6 +2220,12 @@ int run(const Config& cfg) {
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}
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trigger_prev_level = di_syn2_level;
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}
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const bool frame_complete = (lch == (cfg.channel_count - 1U));
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if (cfg.do1_toggle_per_frame) {
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if (frame_complete) {
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do1_on_frame_complete(di_syn2_level);
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}
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}
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if (!packet_active && (cfg.sync_start_mode == X502_SYNC_INTERNAL)) {
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start_packet();
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@ -2284,10 +2309,6 @@ int run(const Config& cfg) {
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}
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}
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if (cfg.do1_toggle_per_frame && (lch == (cfg.channel_count - 1U))) {
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do1_on_frame_complete();
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}
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const std::size_t completed_frames = fast_tty_avg_stream_mode
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? fast_packet_frames
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: current_packet.frame_count(cfg.channel_count);
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@ -2316,7 +2337,8 @@ int run(const Config& cfg) {
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}
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if (cfg.do1_toggle_per_frame) {
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do1_queue_level(false, cfg.recv_timeout_ms, true, false);
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do1_queue_level(false, false);
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flush_dout_queue(cfg.recv_timeout_ms, true);
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}
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expect_ok(api, api.StreamsStop(device.hnd), "Stop streams");
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