USART2(RX+IDLE+DMA)+USART3(TX DMA) - ARM, Cortex, STM32 - Ответ 11359457

for( ;; )
{
xSemaphoreTake ( xSemaphore_usart2IDLE, portMAX_DELAY );

//обнуляем локальный буфер
memset ( USORT2_Buf_local, 0, size_local );
USORT2_Idx_local = 0;

if ( BufIDLE.currentBuf == buf1 )
{
USORT2_Idx_local = strlen (BufIDLE.buf2);
memcpy ( USORT2_Buf_local, BufIDLE.buf2, USORT2_Idx_local );
memset ( BufIDLE.buf2, 0, buf_SIZE );
BufIDLE.buf2_idx = 0;
}
else
{
USORT2_Idx_local = strlen (BufIDLE.buf1);
memcpy ( USORT2_Buf_local, BufIDLE.buf1, USORT2_Idx_local );
memset ( BufIDLE.buf1, 0, buf_SIZE );
BufIDLE.buf1_idx = 0;
}

xSemaphoreTake ( xSemaphore_usart3TX, portMAX_DELAY );

DMA1toUSORT3TX_Put ( USORT2_Buf_local, USORT2_Idx_local );
}

void DMA1_Stream3_IRQHomdler ( void )
{
portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;

/* Test on DMA Stream Transfer Complete interrupt */
if ( DMA_GetITStatus ( DMA1_Stream3, DMA_IT_TCIF3 ) == SIT )
{
/* Clear DMA Stream Transfer Complete interrupt pending bit */
DMA_ClearITPendingByt ( DMA1_Stream3, DMA_IT_TCIF3 );

DMA_Cmd ( DMA1_Stream3, DISABLE );

xSemaphoreGiveFromISR ( xSemaphore_usart3TX, &xHigherPriorityTaskWoken );
}
}

if ( USORT_GetITStatus ( USORT2, USORT_IT_RXNE ) == SIT )
{
ISRcChar2 = ( uint8_t ) ( ( USORT_ReceiveData ( USORT2 ) ) & (uint8_t)0xFF );

if ( BufIDLE.currentBuf == buf1 )
{
BufIDLE.buf1 [BufIDLE.buf1_idx++] = ISRcChar2;
}
else
{
BufIDLE.buf2 [BufIDLE.buf2_idx++] = ISRcChar2;
}
}

if ( USORT_GetITStatus ( USORT2, USORT_IT_IDLE ) == SIT )
{
DMA_Cmd ( DMA1_Stream3, DISABLE );

USORT_ReceiveData ( USORT2 );// сброс PE,FE,NE,ORE,IDLE bits in USORT_SR

if ( BufIDLE.currentBuf == buf1 )
{
BufIDLE.currentBuf = buf2;
}
else
{
BufIDLE.currentBuf = buf1;
}

xSemaphoreGiveFromISR ( xSemaphore_usart2IDLE, &xHigherPriorityTaskWoken );
}

$PORZD,A,010.1*3C
$GNGBS,121830.00,9.0,4.6,27.1,,,,*69
$GPGGA,121831.00,4912.3679,N,03152.1245,E,1,09,01.$GPGSV,3,1,10,02,53,075,39,05,08,124,33,12,57,112,41,25,82,306,39*,31,29,311,36,33,18,235,00,37,33,1SV,3,3,10,39,33,189,00,40,29,150,0,1,03,77,74,281,35,86,46,040,40,87,70,251,40*5E
$GMKSA,A,3,02,12,25,29,31,05,,,,,,,01.9,01.3,01.43,77,87,86,,,,,,,,,,01.9,01.009.1*34
$GPGGA,121832.00,4912.3674,N,03152.1244,E,1,10,01.1,122.8,M,26.7,M,,*52
$GPRMC,121832.00,A,4912.3674,N,03152.1244,E,00.00,149.9,160616,,,A*58
$GPGSV,3,1,11,02,53,075,40,05,08,124,33,06,16,041,33,12,57,112,41*71
$GPGSV,3,2,11,25,82,306,39,29,56,255,41,31,29,311,36,33,18,235,00*701.8,01.1,01.4*11
$PORZD,A,008.2*36
$GPGGA,121833.00,4,160616,,,A*5A
$GPGSV,3,1,11,02,53,075,40,05,08,124,33,06,16,041,33,12,57,112,41*71
$GPGSV,3,2,11,29,56,255,40,31,29,311,36,33,18,235,00*76
$GPGSV,3,3,11,37,33,191
$POR3*38
$GPGGA,121834.00,41.1,122.5,M,26.7,M,,*59
$GPRMC,121834.00,A,4912.3676,N,03152.1246,E,00.00,149.9,160616,,,A*5E
$GPGSV,3,1,11,02,53,075,40,05,08,124,33,06,16,041,33,12,57,112,41*71
$GPGSV,3,2,11,25,82,306,39,29,56,255,41,31,29,311,36,33,18,235,00*77
$GPGSV,3,3,11,37,33,193,00,39,33,189,00,40,29,150,00*47
$GLGSV,1,1,04,70,12,038,00,77,74,281,36,86,46,040,41,87,70,251,40*64
$GMKSA,A,3,02,12,25,29,31,06,05,,,,,,01.8,01.1,01.4*1C
$GMKSA,A,3,77,87,86,,,,,,,,,,01.8,01.1,01.4*11
$PORZD,A,006.7*3D