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Kinda works

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This commit is contained in:
Attila Body 2021-10-31 00:33:00 +02:00
parent f3d345e2e3
commit 662a7a9b12
40 changed files with 2851 additions and 26 deletions
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107
components/f4ll_cpp/packetuart.h Normal file
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/*
* usart_handler.h
*
* Created on: Sep 16, 2019
* Author: abody
*/
#ifndef USART_HANDLER_H_
#define USART_HANDLER_H_
#include <inttypes.h>
#include <platform/usart_ll.h>
#include <f4ll_cpp/uartbase.h>
#define USART_STATS_DISABLED
namespace f4ll_cpp {
class PacketUart : public UartBase, public CrcScheduler::ICrcCallback
{
public:
struct Buffer;
struct IPacketUsartCallback {
virtual void PacketReceived(void *userParam, Buffer *buffer) = 0;
};
struct Stats {
uint32_t overrun;
uint32_t hdrError;
uint32_t lastErrHdr;
uint32_t payloadErrror;
uint32_t pep1, pep2;
uint32_t dmaError;
uint32_t rcvd;
uint32_t premature_hdr;
uint32_t premature_payload;
uint32_t sent;
uint32_t skiped;
};
struct Header {
uint8_t startByte;
uint8_t serial;
uint8_t payloadLength;
uint8_t hash;
};
struct Packet {
struct Header header;
//!!! should start on word offset !!!
uint8_t payload[256+sizeof(uint32_t)]; // extra room for crc32
} __attribute__((aligned));
struct Buffer {
Packet packet;
//transfer area ends here
volatile uint8_t busy;
volatile uint8_t error;
uint16_t requestedLength;
uint32_t errorInfo;
};
typedef void (*pku_packetreceivedcallback_t)(void *userParam, Buffer *Buffer);
PacketUart(
USART_TypeDef *uart, DMA_TypeDef *dma, uint32_t stream_rx, uint32_t stream_tx, CrcScheduler *crcScheduler,
PacketUart::pku_packetreceivedcallback_t packetReceivedCallback, void * packetReceivedCallbackParam);
uint8_t* GetTxBuffer();
uint8_t Post(uint8_t const *payload, uint8_t length, uint8_t waitForCrcQueue);
void SetupReceive();
void ConsumePacket(uint8_t packetIndex);
static void HandleRxDmaIrq(void* param) { reinterpret_cast<PacketUart*>(param)->HandleRxDmaIrq(); }
static void HandleTxDmaIrq(void* param) { reinterpret_cast<PacketUart*>(param)->HandleTxDmaIrq(); }
static void HandleUsartIrq(void* param) { reinterpret_cast<PacketUart*>(param)->HandleUsartIrq(); }
uint8_t CheckHeader(struct Packet *packet);
protected:
private:
void HandleRxDmaIrq();
void HandleTxDmaIrq();
void HandleUsartIrq();
virtual void CrcCalculationCompleted(void*, uint32_t, uint8_t);
CrcScheduler *m_crcScheduler;
CrcScheduler::crcslot_t crcSlot;
CrcScheduler::crctask_t crcTasks[2];
uint8_t rxSerial;
uint8_t txSerial;
Stats stats;
uint8_t activeRxBuf;
pku_packetreceivedcallback_t packetReceivedCallback;
void *packetReceivedCallbackParam;
Buffer txBuffer;
Buffer rxBuffers[2];
};
} // f4ll_cpp
#endif /* UART_HANDLER_H_ */