playground-stm32/f407ve_hs_uart
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Divided USART communication into core and protocol classes

Browse source
This commit is contained in:
Attila Body 2019-11-07 08:33:48 +01:00
parent 9ff4e76623
commit f0c2ad69c9
7 changed files with 287 additions and 121 deletions
Download patch file Download diff file Expand all files Collapse all files

51
lib/ll_usartcore.h Normal file
View file

@ -0,0 +1,51 @@
/*
* ll_dmadrivenusartcore.h
*
* Created on: Nov 4, 2019
* Author: abody
*/
#ifndef LL_USARTCORE_H_
#define LL_USARTCORE_H_
#include <platform/usart_ll.h>
#include "ll_dmahelper.h"
namespace f4ll {
class LL_UsartCore
{
public:
static inline void HandleUsartIrq(LL_UsartCore *_this) { _this->UsartIsr(); }
static inline void HandleRxDmaIrq(LL_UsartCore *_this) { _this->RxDmaIsr(); }
static inline void HandleTxDmaIrq(LL_UsartCore *_this) { _this->TxDmaIsr(); }
protected:
LL_UsartCore(USART_TypeDef *usart, DMA_TypeDef *dma, uint32_t streamRx, uint32_t streamTx);
virtual void ReceiverIdle() = 0;
virtual void TransmissionComplete() = 0;
virtual void RxDmaTransferComplete() = 0;
virtual void RxDmaHalfTransfer() = 0;
virtual void RxDmaError(LL_DmaHelper::DmaErrorType reason) = 0;
virtual void TxDmaTransferComplete() = 0;
virtual void TxDmaHalfTransfer() = 0;
virtual void TxDmaError(LL_DmaHelper::DmaErrorType reason) = 0;
void SetupTransmit(void const *buffer, uint16_t length);
void SetupReceive(void *buffer, uint16_t length);
void UsartIsr();
void RxDmaIsr();
void TxDmaIsr();
USART_TypeDef *m_usart;
LL_DmaHelper m_rxDma;
LL_DmaHelper m_txDma;
};
} /* namespace f4ll */
#endif /* LL_USARTCORE_H_ */