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Remove the OscOffset parameter.

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This commit is contained in:
Jonathan Naylor 2017-03-07 20:41:54 +00:00
parent a9b761d1dc
commit df1210eaea
16 changed files with 61 additions and 227 deletions
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31
YSFTX.cpp
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@ -52,8 +52,7 @@ m_modState(),
m_poBuffer(),
m_poLen(0U),
m_poPtr(0U),
m_txDelay(240U), // 200ms
m_count(0U)
m_txDelay(240U) // 200ms
{
::memset(m_modState, 0x00U, 70U * sizeof(q15_t));
@ -69,8 +68,6 @@ void CYSFTX::process()
if (m_poLen == 0U) {
if (!m_tx) {
m_count = 0U;
for (uint16_t i = 0U; i < m_txDelay; i++)
m_poBuffer[m_poLen++] = YSF_START_SYNC;
} else {
@ -118,8 +115,8 @@ uint8_t CYSFTX::writeData(const uint8_t* data, uint8_t length)
void CYSFTX::writeByte(uint8_t c)
{
q15_t inBuffer[YSF_RADIO_SYMBOL_LENGTH * 4U + 1U];
q15_t outBuffer[YSF_RADIO_SYMBOL_LENGTH * 4U + 1U];
q15_t inBuffer[YSF_RADIO_SYMBOL_LENGTH * 4U];
q15_t outBuffer[YSF_RADIO_SYMBOL_LENGTH * 4U];
const uint8_t MASK = 0xC0U;
@ -141,27 +138,9 @@ void CYSFTX::writeByte(uint8_t c)
}
}
uint16_t blockSize = YSF_RADIO_SYMBOL_LENGTH * 4U;
::arm_fir_fast_q15(&m_modFilter, inBuffer, outBuffer, YSF_RADIO_SYMBOL_LENGTH * 4U);
// Handle the case of the oscillator not being accurate enough
if (m_sampleCount > 0U) {
m_count += YSF_RADIO_SYMBOL_LENGTH * 4U;
if (m_count >= m_sampleCount) {
if (m_sampleInsert) {
inBuffer[YSF_RADIO_SYMBOL_LENGTH * 4U] = inBuffer[YSF_RADIO_SYMBOL_LENGTH * 4U - 1U];
blockSize++;
} else {
blockSize--;
}
m_count -= m_sampleCount;
}
}
::arm_fir_fast_q15(&m_modFilter, inBuffer, outBuffer, blockSize);
io.write(STATE_YSF, outBuffer, blockSize);
io.write(STATE_YSF, outBuffer, YSF_RADIO_SYMBOL_LENGTH * 4U);
}
void CYSFTX::setTXDelay(uint8_t delay)