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Add an optional RSSI input.

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This commit is contained in:
Jonathan Naylor 2016-08-08 20:38:58 +01:00
parent b96413c5af
commit eafc329cc9
9 changed files with 115 additions and 13 deletions
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21
YSFRX.cpp
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@ -54,6 +54,7 @@ m_buffer(NULL),
m_bufferPtr(0U),
m_symbolPtr(0U),
m_lostCount(0U),
m_rssiCount(0U),
m_centre(0),
m_threshold(0)
{
@ -69,6 +70,7 @@ void CYSFRX::reset()
m_bufferPtr = 0U;
m_symbolPtr = 0U;
m_lostCount = 0U;
m_rssiCount = 0U;
m_centre = 0;
m_threshold = 0;
}
@ -162,6 +164,7 @@ void CYSFRX::processNone(q15_t sample)
m_lostCount = MAX_SYNC_FRAMES;
m_bufferPtr = YSF_SYNC_LENGTH_BITS;
m_state = YSFRXS_DATA;
m_rssiCount = 0U;
io.setDecode(true);
io.setADCDetection(true);
@ -233,10 +236,26 @@ void CYSFRX::processData(q15_t sample)
} else {
m_outBuffer[0U] = m_lostCount == (MAX_SYNC_FRAMES - 1U) ? 0x01U : 0x00U;
#if defined(SEND_RSSI_DATA)
// Send RSSI data every 0.5 seconds
if (m_rssiCount == 0U) {
uint16_t rssi = io.getRSSIValue();
m_outBuffer[121U] = (rssi >> 8) & 0xFFU;
m_outBuffer[122U] = (rssi >> 0) & 0xFFU;
serial.writeYSFData(m_outBuffer, YSF_FRAME_LENGTH_BYTES + 3U);
} else {
serial.writeYSFData(m_outBuffer, YSF_FRAME_LENGTH_BYTES + 1U);
}
m_rssiCount++;
if (m_rssiCount >= 5U)
m_rssiCount = 0U;
#else
serial.writeYSFData(m_outBuffer, YSF_FRAME_LENGTH_BYTES + 1U);
#endif
// Start the next frame
::memset(m_outBuffer, 0x00U, YSF_FRAME_LENGTH_BYTES + 1U);
::memset(m_outBuffer, 0x00U, YSF_FRAME_LENGTH_BYTES + 3U);
m_bufferPtr = 0U;
}
}