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Adding 80 Hz square wave test signal support

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This commit is contained in:
Andy CA6JAU 2017-12-30 20:47:48 -03:00
parent ee1d512132
commit b846e5a7f3
5 changed files with 41 additions and 9 deletions
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29
DMRTX.cpp
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@ -302,12 +302,33 @@ void CDMRTX::createData(uint8_t slotIndex)
void CDMRTX::createCal()
{
for (unsigned int i = 0U; i < DMR_FRAME_LENGTH_BYTES; i++) {
m_poBuffer[i] = 0x5FU; // +3, +3, -3, -3 pattern for deviation cal.
m_markBuffer[i] = MARK_NONE;
// 1.2 kHz sine wave generation
if (m_modemState == STATE_DMRCAL) {
for (unsigned int i = 0U; i < DMR_FRAME_LENGTH_BYTES; i++) {
m_poBuffer[i] = 0x5FU; // +3, +3, -3, -3 pattern for deviation cal.
m_markBuffer[i] = MARK_NONE;
}
m_poLen = DMR_FRAME_LENGTH_BYTES;
}
// 80 Hz square wave generation
if (m_modemState == STATE_LFCAL) {
for (unsigned int i = 0U; i < 7U; i++) {
m_poBuffer[i] = 0x55U; // +3, +3, ... pattern
m_markBuffer[i] = MARK_NONE;
}
m_poBuffer[7U] = 0x5FU; // +3, +3, -3, -3 pattern
for (unsigned int i = 8U; i < 15U; i++) {
m_poBuffer[i] = 0xFFU; // -3, -3, ... pattern
m_markBuffer[i] = MARK_NONE;
}
m_poLen = 15U;
}
m_poLen = DMR_FRAME_LENGTH_BYTES;
m_poPtr = 0U;
}