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Begin AX.25 development.

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This commit is contained in:
Jonathan Naylor 2020-06-08 15:02:12 +01:00
parent 598d32287d
commit a2e2853241
9 changed files with 123 additions and 4 deletions
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31
SerialPort.cpp
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@ -65,6 +65,8 @@ const uint8_t MMDVM_NXDN_LOST = 0x41U;
const uint8_t MMDVM_POCSAG_DATA = 0x50U;
const uint8_t MMDVM_AX25_DATA = 0x55U;
const uint8_t MMDVM_FM_PARAMS1 = 0x60U;
const uint8_t MMDVM_FM_PARAMS2 = 0x61U;
const uint8_t MMDVM_FM_PARAMS3 = 0x62U;
@ -103,7 +105,7 @@ const uint8_t MMDVM_DEBUG5 = 0xF5U;
#define HW_TYPE "MMDVM"
#endif
#define DESCRIPTION "20200520 (D-Star/DMR/System Fusion/P25/NXDN/POCSAG/FM)"
#define DESCRIPTION "20200608 (D-Star/DMR/System Fusion/P25/NXDN/POCSAG/FM/AX.25)"
#if defined(GITVERSION)
#define concat(h, a, b, c) h " " a " " b " GitID #" c ""
@ -176,6 +178,8 @@ void CSerialPort::getStatus()
reply[3U] |= 0x20U;
if (m_fmEnable)
reply[3U] |= 0x40U;
if (m_ax25Enable)
reply[3U] |= 0x80U;
reply[4U] = uint8_t(m_modemState);
@ -282,6 +286,7 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
bool nxdnEnable = (data[1U] & 0x10U) == 0x10U;
bool pocsagEnable = (data[1U] & 0x20U) == 0x20U;
bool fmEnable = (data[1U] & 0x40U) == 0x40U;
bool ax25Enable = (data[1U] & 0x80U) == 0x80U;
uint8_t txDelay = data[2U];
if (txDelay > 50U)
@ -344,6 +349,7 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
m_nxdnEnable = nxdnEnable;
m_pocsagEnable = pocsagEnable;
m_fmEnable = fmEnable;
m_ax25Enable = ax25Enable;
m_duplex = !simplex;
dstarTX.setTXDelay(txDelay);
@ -1197,6 +1203,29 @@ void CSerialPort::writeNXDNLost()
writeInt(1U, reply, 3);
}
void CSerialPort::writeAX25Data(const uint8_t* data, uint8_t length)
{
if (m_modemState != STATE_FM && m_modemState != STATE_IDLE)
return;
if (!m_ax25Enable)
return;
uint8_t reply[300U];
reply[0U] = MMDVM_FRAME_START;
reply[1U] = 0U;
reply[2U] = MMDVM_AX25_DATA;
uint8_t count = 3U;
for (uint8_t i = 0U; i < length; i++, count++)
reply[count] = data[i];
reply[1U] = count;
writeInt(1U, reply, count);
}
void CSerialPort::writeCalData(const uint8_t* data, uint8_t length)
{
if (m_modemState != STATE_DSTARCAL)