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Searched refs:rxRingBufferHead (Results 1 – 2 of 2) sorted by relevance

/trusted-firmware-m-3.4.0/platform/ext/target/nxp/common/Native_Driver/drivers/
Dfsl_usart.c83 uint16_t rxRingBufferHead = handle->rxRingBufferHead; in USART_TransferGetRxRingBufferLength() local
86 if (rxRingBufferTail > rxRingBufferHead) in USART_TransferGetRxRingBufferLength()
88 size = (size_t)rxRingBufferHead + handle->rxRingBufferSize - (size_t)rxRingBufferTail; in USART_TransferGetRxRingBufferLength()
92 size = (size_t)rxRingBufferHead - (size_t)rxRingBufferTail; in USART_TransferGetRxRingBufferLength()
142 handle->rxRingBufferHead = 0U; in USART_TransferStartRingBuffer()
168 handle->rxRingBufferHead = 0U; in USART_TransferStopRingBuffer()
1099 handle->rxRingBuffer[handle->rxRingBufferHead] = rxdata; in USART_TransferHandleIRQ()
1101 if ((size_t)handle->rxRingBufferHead + 1U == handle->rxRingBufferSize) in USART_TransferHandleIRQ()
1103 handle->rxRingBufferHead = 0U; in USART_TransferHandleIRQ()
1107 handle->rxRingBufferHead++; in USART_TransferHandleIRQ()
Dfsl_usart.h196 …volatile uint16_t rxRingBufferHead; /*!< Index for the driver to store received data into ring buf… member