Console handler in C++

lib/ll_consolehandler.cpp

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+/*
+ * ll_consolehandler.cpp
+ *
+ *  Created on: Nov 7, 2019
+ *      Author: abody
+ */
+
+#include <ll_consolehandler.h>
+#include <strutil.h>
+
+namespace f4ll {
+
+LL_ConsoleHandler::LL_ConsoleHandler(USART_TypeDef *usart, DMA_TypeDef *dma, uint32_t streamRx, uint32_t streamTx)
+: LL_UsartCore(usart, dma, streamRx, streamTx)
+{
+}
+
+void LL_ConsoleHandler::ReceiverIdle(void) {}
+void LL_ConsoleHandler::TransmissionComplete(void) {}
+void LL_ConsoleHandler::RxDmaTransferComplete(void) {}
+void LL_ConsoleHandler::RxDmaHalfTransfer(void) {}
+void LL_ConsoleHandler::RxDmaError(LL_DmaHelper::DmaErrorType reason) {}
+void LL_ConsoleHandler::TxDmaTransferComplete(void)
+{
+	LL_USART_EnableIT_TC(m_usart);
+	LL_DMA_DisableStream(m_txDma.GetDma(), m_txDma.GetStream());
+}
+void LL_ConsoleHandler::TxDmaHalfTransfer(void) {}
+void LL_ConsoleHandler::TxDmaError(LL_DmaHelper::DmaErrorType reason) {}
+
+
+#define ADDINFO(b,s,u) \
+	b += strcpy_ex(b,s); \
+	b += uitodec(b,u);
+
+void LL_ConsoleHandler::PrintStats(uint8_t id, LL_HsUsart &usart)
+{
+	char ids[] = " : ";
+	char *buffer = m_buffer;
+	LL_HsUsart::Stats const &stats(usart.GetStats());
+
+	ids[0] = id + '0';
+	buffer += strcpy_ex(buffer, ids);
+	ADDINFO(buffer, " s: ", stats.sent);
+	ADDINFO(buffer, " r: ", stats.rcvd);
+	ADDINFO(buffer, " sk: ", stats.skiped);
+	ADDINFO(buffer, " or: ", stats.overrun);
+	ADDINFO(buffer, " he: ", stats.hdrError);
+	ADDINFO(buffer, " pe: ", stats.payloadErrror);
+	buffer += strcpy_ex(buffer,",0x");
+	buffer += uitohex(buffer, stats.pep1, 8);
+	buffer += strcpy_ex(buffer,",0x");
+	buffer += uitohex(buffer, stats.pep2, 8);
+	ADDINFO(buffer, " rde: ", stats.rxDmaError);
+	ADDINFO(buffer, " tde: ", stats.txDmaError);
+	ADDINFO(buffer, " pmh: ", stats.premature_hdr);
+	ADDINFO(buffer, " pmp: ", stats.premature_payload);
+	buffer += strcpy_ex(buffer, "\r\n");
+
+	SetupTransmit(m_buffer, buffer - m_buffer + 1);
+}
+
+
+} /* namespace f4ll */
+

lib/ll_consolehandler.h

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+/*
+ * ll_consolehandler.h
+ *
+ *  Created on: Nov 7, 2019
+ *      Author: abody
+ */
+
+#ifndef LL_CONSOLEHANDLER_H_
+#define LL_CONSOLEHANDLER_H_
+
+#include "ll_hsusart.h"
+#include "singleton.h"
+
+
+namespace f4ll {
+
+class LL_ConsoleHandler: public LL_UsartCore, public Singleton<LL_ConsoleHandler>
+{
+	friend class Singleton<LL_ConsoleHandler>;
+
+public:
+	// LL_UsartCore pure virtual function implementations
+	virtual void ReceiverIdle(void);
+	virtual void TransmissionComplete(void);
+	virtual void RxDmaTransferComplete(void);
+	virtual void RxDmaHalfTransfer(void);
+	virtual void RxDmaError(LL_DmaHelper::DmaErrorType reason);
+	virtual void TxDmaTransferComplete(void);
+	virtual void TxDmaHalfTransfer(void);
+	virtual void TxDmaError(LL_DmaHelper::DmaErrorType reason);
+
+	void PrintStats(uint8_t id, LL_HsUsart &usart);
+
+private:
+	LL_ConsoleHandler(USART_TypeDef *usart, DMA_TypeDef *dma, uint32_t streamRx, uint32_t streamTx);
+
+	char		m_buffer[128];
+	uint16_t	m_used = 0;
+};
+
+} /* namespace f4ll */
+
+#endif /* LL_CONSOLEHANDLER_H_ */