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Roll back some of recent changes.
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@ -29,13 +29,13 @@ const unsigned int M17_SYNC_LENGTH_BYTES = M17_SYNC_LENGTH_BITS / 8U;
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const uint8_t M17_LINK_SETUP_SYNC_BYTES[] = {0x55U, 0xF7U};
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const uint8_t M17_LINK_SETUP_SYNC_BYTES[] = {0x55U, 0xF7U};
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const uint8_t M17_STREAM_SYNC_BYTES[] = {0xFFU, 0x5DU};
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const uint8_t M17_STREAM_SYNC_BYTES[] = {0xFFU, 0x5DU};
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const uint8_t M17_EOF_SYNC_BYTES[] = {0x55U, 0x5DU};
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const uint8_t M17_EOT_SYNC_BYTES[] = {0x55U, 0x5DU};
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const uint8_t M17_SYNC_BYTES_LENGTH = 2U;
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const uint8_t M17_SYNC_BYTES_LENGTH = 2U;
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const uint16_t M17_LINK_SETUP_SYNC_BITS = 0x55F7U;
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const uint16_t M17_LINK_SETUP_SYNC_BITS = 0x55F7U;
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const uint16_t M17_STREAM_SYNC_BITS = 0xFF5DU;
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const uint16_t M17_STREAM_SYNC_BITS = 0xFF5DU;
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const uint16_t M17_EOF_SYNC_BITS = 0x555DU;
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const uint16_t M17_EOT_SYNC_BITS = 0x555DU;
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#endif
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#endif
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18
M17RX.cpp
18
M17RX.cpp
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@ -110,6 +110,14 @@ void CM17RX::processData(bool bit)
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// Only search for the syncs in the right place +-2 symbols
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// Only search for the syncs in the right place +-2 symbols
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if (m_bufferPtr >= (M17_SYNC_LENGTH_BITS - 2U) && m_bufferPtr <= (M17_SYNC_LENGTH_BITS + 2U)) {
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if (m_bufferPtr >= (M17_SYNC_LENGTH_BITS - 2U) && m_bufferPtr <= (M17_SYNC_LENGTH_BITS + 2U)) {
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// Fuzzy matching of the link setup sync bit sequence
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if (countBits16(m_bitBuffer ^ M17_LINK_SETUP_SYNC_BITS) <= MAX_SYNC_BIT_RUN_ERRS) {
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DEBUG2("M17RX: found link setup sync, pos", m_bufferPtr - M17_SYNC_LENGTH_BITS);
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m_lostCount = MAX_SYNC_FRAMES;
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m_bufferPtr = M17_SYNC_LENGTH_BITS;
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m_state = M17RXS_LINK_SETUP;
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}
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// Fuzzy matching of the stream sync bit sequence
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// Fuzzy matching of the stream sync bit sequence
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if (countBits16(m_bitBuffer ^ M17_STREAM_SYNC_BITS) <= MAX_SYNC_BIT_RUN_ERRS) {
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if (countBits16(m_bitBuffer ^ M17_STREAM_SYNC_BITS) <= MAX_SYNC_BIT_RUN_ERRS) {
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DEBUG2("M17RX: found stream sync, pos", m_bufferPtr - M17_SYNC_LENGTH_BITS);
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DEBUG2("M17RX: found stream sync, pos", m_bufferPtr - M17_SYNC_LENGTH_BITS);
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@ -118,12 +126,13 @@ void CM17RX::processData(bool bit)
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m_state = M17RXS_STREAM;
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m_state = M17RXS_STREAM;
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}
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}
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// Fuzzy matching of the eof sync bit sequence
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// Fuzzy matching of the EOT sync bit sequence
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if (countBits16(m_bitBuffer ^ M17_EOF_SYNC_BITS) <= MAX_SYNC_BIT_RUN_ERRS) {
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if (countBits16(m_bitBuffer ^ M17_EOT_SYNC_BITS) <= MAX_SYNC_BIT_RUN_ERRS) {
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DEBUG2("M17RX: found eof sync, pos", m_bufferPtr - M17_SYNC_LENGTH_BITS);
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DEBUG2("M17RX: found eot sync, pos", m_bufferPtr - M17_SYNC_LENGTH_BITS);
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io.setDecode(false);
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io.setDecode(false);
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serial.writeM17EOT();
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serial.writeM17EOT();
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reset();
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reset();
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return;
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}
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}
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}
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}
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@ -138,8 +147,7 @@ void CM17RX::processData(bool bit)
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reset();
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reset();
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} else {
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} else {
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// Write data to host
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// Write data to host
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m_outBuffer[0U] = 0x00U; // Stream data
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m_outBuffer[0U] = m_lostCount == (MAX_SYNC_FRAMES - 1U) ? 0x01U : 0x00U;
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m_outBuffer[0U] |= m_lostCount == (MAX_SYNC_FRAMES - 1U) ? 0x01U : 0x00U;
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switch (m_state) {
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switch (m_state) {
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case M17RXS_LINK_SETUP:
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case M17RXS_LINK_SETUP:
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@ -116,11 +116,11 @@ uint8_t CM17TX::writeEOT()
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{
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{
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/*
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/*
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uint16_t space = m_buffer.getSpace();
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uint16_t space = m_buffer.getSpace();
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if (space < M17_SYNC_LENGTH_BYTES)
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if (space < M17_FRAME_LENGTH_BYTES)
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return 5U;
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return 5U;
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for (uint8_t i = 0U; i < M17_SYNC_LENGTH_BYTES; i++)
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for (uint8_t i = 0U; i < M17_SYNC_LENGTH_BYTES; i++)
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m_buffer.put(M17_EOF_SYNC_BYTES[i]);
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m_buffer.put(M17_EOT_SYNC_BYTES[i]);
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*/
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*/
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return 0U;
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return 0U;
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}
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}
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@ -26,7 +26,7 @@
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#define VER_MAJOR "1"
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#define VER_MAJOR "1"
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#define VER_MINOR "5"
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#define VER_MINOR "5"
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#define VER_REV "2"
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#define VER_REV "2"
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#define VERSION_DATE "20210908"
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#define VERSION_DATE "20210912"
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#if defined(ZUMSPOT_ADF7021)
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#if defined(ZUMSPOT_ADF7021)
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#define BOARD_INFO "ZUMspot"
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#define BOARD_INFO "ZUMspot"
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