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Replacing 1.2 kHz tone fill by a pseudo random fill (DMR DMO)

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This commit is contained in:
Andy CA6JAU 2018-05-21 11:02:17 -04:00
parent 05d5b38ab9
commit ecc597b6fe
1 changed files with 12 additions and 3 deletions
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15
DMRDMOTX.cpp
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@ -21,6 +21,13 @@
#include "Config.h"
#include "Globals.h"
// PR FILL pattern
const uint8_t PR_FILL[] =
{0x63U, 0xEAU, 0x00U, 0x76U, 0x6CU, 0x76U, 0xC4U, 0x52U, 0xC8U, 0x78U,
0x09U, 0x2DU, 0xB8U, 0x79U, 0x27U, 0x57U, 0x9BU, 0x31U, 0xBCU, 0x3EU,
0xEAU, 0x45U, 0xC3U, 0x30U, 0x49U, 0x17U, 0x93U, 0xAEU, 0x8BU, 0x6DU,
0xA4U, 0xA5U, 0xADU, 0xA2U, 0xF1U, 0x35U, 0xB5U, 0x3CU, 0x1EU};
const uint8_t DMR_SYNC = 0x5FU;
CDMRDMOTX::CDMRDMOTX() :
@ -51,13 +58,15 @@ void CDMRDMOTX::process()
} else {
m_delay = false;
for (unsigned int i = 0U; i < 72U; i++)
m_poBuffer[m_poLen++] = DMR_SYNC;
for (unsigned int i = 0U; i < DMR_FRAME_LENGTH_BYTES; i++)
m_poBuffer[i] = m_fifo.get();
for (unsigned int i = 0U; i < 39U; i++)
m_poBuffer[i + DMR_FRAME_LENGTH_BYTES] = PR_FILL[i];
}
m_poPtr = 0U;
m_poLen = 72U;
}
}