51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
/*
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* ll_dmadrivenusartcore.h
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*
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* Created on: Nov 4, 2019
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* Author: abody
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*/
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#ifndef LL_USARTCORE_H_
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#define LL_USARTCORE_H_
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#include <platform/usart_ll.h>
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#include "f4ll/ll_dmahelper.h"
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namespace f4ll {
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class LL_UsartCore
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{
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public:
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static inline void HandleUsartIrq(LL_UsartCore *_this) { _this->UsartIsr(); }
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static inline void HandleRxDmaIrq(LL_UsartCore *_this) { _this->RxDmaIsr(); }
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static inline void HandleTxDmaIrq(LL_UsartCore *_this) { _this->TxDmaIsr(); }
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protected:
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LL_UsartCore(USART_TypeDef *usart, DMA_TypeDef *dma, uint32_t streamRx, uint32_t streamTx);
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virtual void ReceiverIdle() = 0;
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virtual void TransmissionComplete() = 0;
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virtual void RxDmaTransferComplete() = 0;
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virtual void RxDmaHalfTransfer() = 0;
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virtual void RxDmaError(LL_DmaHelper::DmaErrorType reason) = 0;
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virtual void TxDmaTransferComplete() = 0;
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virtual void TxDmaHalfTransfer() = 0;
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virtual void TxDmaError(LL_DmaHelper::DmaErrorType reason) = 0;
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void SetupTransmit(void const *buffer, uint16_t length);
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void SetupReceive(void *buffer, uint16_t length);
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void UsartIsr();
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void RxDmaIsr();
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void TxDmaIsr();
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USART_TypeDef *m_usart;
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LL_DmaHelper m_rxDma;
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LL_DmaHelper m_txDma;
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};
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} /* namespace f4ll */
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#endif /* LL_USARTCORE_H_ */
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