📄 embedded_services.h
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#define AT91C_COMMSVC_ERROR (0x0f << AT91C_COMMSVC_ERROR_SHIFT)
/************************************************************************************************************************/
typedef unsigned int AT91S_SvcCommStatus;
/************************************************************************************************************************/
// AT91S_Service definition
// This structure is an abstraction of a communication peripheral
typedef struct _AT91S_Service
{
// Methods:
AT91S_SvcCommStatus (*Reset) (struct _AT91S_Service *pService);
AT91S_SvcCommStatus (*StartTx)(struct _AT91S_Service *pService);
AT91S_SvcCommStatus (*StartRx)(struct _AT91S_Service *pService);
AT91S_SvcCommStatus (*StopTx) (struct _AT91S_Service *pService);
AT91S_SvcCommStatus (*StopRx) (struct _AT91S_Service *pService);
char (*TxReady)(struct _AT91S_Service *pService);
char (*RxReady)(struct _AT91S_Service *pService);
// Data:
struct _AT91S_Buffer *pBuffer; // Link to a buffer object
void *pChild;
} AT91S_SvcComm, *AT91PS_SvcComm;
/************************************************************************************************************************/
// Constants:
#define AT91C_XMODEM_SOH 0x01 /* Start of Heading for 128 bytes */
#define AT91C_XMODEM_STX 0x02 /* Start of heading for 1024 bytes */
#define AT91C_XMODEM_EOT 0x04 /* End of transmission */
#define AT91C_XMODEM_ACK 0x06 /* Acknowledge */
#define AT91C_XMODEM_NAK 0x15 /* Negative Acknowledge */
#define AT91C_XMODEM_CRCCHR 'C'
#define AT91C_XMODEM_PACKET_SIZE 2 // packet + packetCRC
#define AT91C_XMODEM_CRC_SIZE 2 // crcLSB + crcMSB
#define AT91C_XMODEM_DATA_SIZE_SOH 128 // data 128 corresponding to SOH header
#define AT91C_XMODEM_DATA_SIZE_STX 1024 // data 1024 corresponding to STX header
/************************************************************************************************************************/
//* Following structure is used by SPipe to refer to the USB device peripheral endpoint
typedef struct _AT91PS_SvcXmodem {
// Public Methods:
AT91S_SvcCommStatus (*Handler) (struct _AT91PS_SvcXmodem *, unsigned int);
AT91S_SvcCommStatus (*StartTx) (struct _AT91PS_SvcXmodem *, unsigned int);
AT91S_SvcCommStatus (*StopTx) (struct _AT91PS_SvcXmodem *, unsigned int);
// Private Methods:
AT91S_SvcCommStatus (*ReadHandler) (struct _AT91PS_SvcXmodem *, unsigned int csr);
AT91S_SvcCommStatus (*WriteHandler) (struct _AT91PS_SvcXmodem *, unsigned int csr);
unsigned short (*GetCrc) (char *ptr, unsigned int count);
char (*CheckHeader) (unsigned char currentPacket, char *packet);
char (*CheckData) (struct _AT91PS_SvcXmodem *);
AT91S_SvcComm parent; // Base class
AT91PS_USART pUsart;
AT91S_SvcTempo tempo; // Link to a AT91S_Tempo object
char *pData;
unsigned int dataSize; // = XMODEM_DATA_STX or XMODEM_DATA_SOH
char packetDesc[AT91C_XMODEM_PACKET_SIZE];
unsigned char packetId; // Current packet
char packetStatus;
char isPacketDesc;
char eot; // end of transmition
} AT91S_SvcXmodem, *AT91PS_SvcXmodem;
/*----------------------------------------------------------------------*/
/* DataFlash Structures */
/*----------------------------------------------------------------------*/
/*---------------------------------------------*/
/* DataFlash Descriptor Structure Definition */
/*---------------------------------------------*/
typedef struct _AT91S_DataflashDesc {
unsigned char *tx_cmd_pt;
unsigned int tx_cmd_size;
unsigned char *rx_cmd_pt;
unsigned int rx_cmd_size;
unsigned char *tx_data_pt;
unsigned int tx_data_size;
unsigned char *rx_data_pt;
unsigned int rx_data_size;
volatile unsigned char state;
volatile unsigned char DataFlash_state;
unsigned char command[8];
} AT91S_DataflashDesc, *AT91PS_DataflashDesc;
/*---------------------------------------------*/
/* DataFlash device definition structure */
/*---------------------------------------------*/
typedef struct _AT91S_Dataflash {
int pages_number; /* dataflash page number */
int pages_size; /* dataflash page size */
int page_offset; /* page offset in command */
int byte_mask; /* byte mask in command */
int cs;
} AT91S_DataflashFeatures, *AT91PS_DataflashFeatures;
/*---------------------------------------------*/
/* DataFlash Structure Definition */
/*---------------------------------------------*/
typedef struct _AT91S_DataFlash {
AT91S_DataflashDesc pDataFlashDesc; /* dataflash descriptor */
AT91S_DataflashFeatures pDevice; /* Pointer on a dataflash features array */
} AT91S_DataFlash, *AT91PS_DataFlash;
typedef struct _AT91S_DATAFLASH_INFO {
//AT91S_DataflashDesc Desc;
//AT91S_DataflashFeatures Device; /* Pointer on a dataflash features array */
AT91S_DataFlash DataFlash;
unsigned long logical_address;
unsigned int id; /* device id */
} AT91S_DATAFLASH_INFO, *AT91PS_DATAFLASH_INFO;
//* ====================================================================================
typedef unsigned int AT91S_SvcDataFlashStatus;
typedef struct _AT91PS_SvcDataFlash {
void (*Handler) (struct _AT91PS_SvcDataFlash *, unsigned int );
AT91S_SvcDataFlashStatus (*Status) (struct _AT91S_DataflashDesc *);
void (*AbortCommand) (struct _AT91S_DataflashDesc *);
AT91S_SvcDataFlashStatus (*PageRead) (struct _AT91PS_SvcDataFlash *, unsigned int, unsigned char *, int);
AT91S_SvcDataFlashStatus (*ContinuousRead) (struct _AT91PS_SvcDataFlash *, int, unsigned char *, int);
AT91S_SvcDataFlashStatus (*ReadBuffer) (struct _AT91PS_SvcDataFlash *, unsigned char, unsigned int, unsigned char *, int);
AT91S_SvcDataFlashStatus (*MainMemoryToBufferTransfert) (struct _AT91PS_SvcDataFlash *, unsigned char,unsigned int);
AT91S_SvcDataFlashStatus (*PagePgmBuf) (struct _AT91PS_SvcDataFlash *, unsigned char, unsigned char *, unsigned int, unsigned int);
AT91S_SvcDataFlashStatus (*WriteBuffer) (struct _AT91PS_SvcDataFlash *, unsigned char, unsigned char *, unsigned int, int);
AT91S_SvcDataFlashStatus (*WriteBufferToMain) (struct _AT91PS_SvcDataFlash *, unsigned char, unsigned int);
AT91S_SvcDataFlashStatus (*PageErase) (struct _AT91PS_SvcDataFlash *, unsigned int);
AT91S_SvcDataFlashStatus (*BlockErase) (struct _AT91PS_SvcDataFlash *, unsigned int);
AT91S_SvcDataFlashStatus (*MainMemoryToBufferCompare) (struct _AT91PS_SvcDataFlash *, unsigned char, unsigned int);
struct _AT91S_DataFlash *pFlash;
char *pData; // private data
}AT91S_SvcDataFlash, *AT91PS_SvcDataFlash;
/************************************************************************************************************************/
typedef AT91PS_SvcDataFlash (*AT91PF_OpenSvcDataFlash) (const AT91PS_PMC, AT91PS_SvcDataFlash);
typedef void (*AT91PF_SvcDataFlashHandler) (AT91PS_SvcDataFlash , unsigned int);
typedef AT91PS_SvcDataFlash (*AT91PF_SvcDataFlashGetStatus) (struct _AT91S_DataflashDesc *);
typedef void (*AT91PF_SvcDataFlashAbortCommand) (struct _AT91S_DataflashDesc *);
typedef AT91PS_SvcDataFlash (*AT91PF_SvcDataFlashPageRead) (AT91PS_SvcDataFlash,unsigned int, unsigned char *, int);
typedef AT91PS_SvcDataFlash (*AT91PF_SvcDataFlashContinuousRead) (AT91PS_SvcDataFlash,int, unsigned char *, int);
typedef AT91PS_SvcDataFlash (*AT91PF_SvcDataFlashReadBuffer) (AT91PS_SvcDataFlash,unsigned char,unsigned int, unsigned char *, int);
typedef AT91PS_SvcDataFlash (*AT91PF_SvcDataFlashMainMemoryToBufferTransfert) (AT91PS_SvcDataFlash,unsigned char, unsigned int);
typedef AT91PS_SvcDataFlash (*AT91PF_SvcDataFlashPagePgmBuf) (AT91PS_SvcDataFlash,unsigned char, unsigned char *, unsigned int, unsigned int);
typedef AT91PS_SvcDataFlash (*AT91PF_SvcDataFlashWriteBuffer) (AT91PS_SvcDataFlash,unsigned char, unsigned char *, unsigned int, int);
typedef AT91PS_SvcDataFlash (*AT91PF_SvcDataFlashWriteBufferToMain) (AT91PS_SvcDataFlash,unsigned char, unsigned int);
typedef AT91PS_SvcDataFlash (*AT91PF_SvcDataFlashPageErase) (AT91PS_SvcDataFlash, unsigned int);
typedef AT91PS_SvcDataFlash (*AT91PF_SvcDataFlashBlockErase) (AT91PS_SvcDataFlash, unsigned int);
typedef AT91PS_SvcDataFlash (*AT91PF_SvcDataFlashMainMemoryToBufferCompare) (AT91PS_SvcDataFlash, unsigned char, unsigned int);
/************************************************************************************************************************/
extern AT91PS_SvcDataFlash AT91F_OpenSvcDataFlash (const AT91PS_PMC, AT91PS_SvcDataFlash);
extern void AT91F_DataFlashHandler (AT91PS_SvcDataFlash , unsigned int);
//extern AT91S_SvcDataFlashStatus AT91F_DataFlashGetStatus (struct _AT91S_DataflashDesc*);
extern void AT91F_DataFlashAbortCommand (struct _AT91S_DataflashDesc*);
extern AT91S_SvcDataFlashStatus AT91F_DataFlashPageRead (AT91PS_SvcDataFlash,unsigned int,unsigned char *,int);
extern AT91S_SvcDataFlashStatus AT91F_DataFlashContinuousRead (AT91PS_SvcDataFlash ,int ,unsigned char *,int);
extern AT91S_SvcDataFlashStatus AT91F_DataFlashReadBuffer (AT91PS_SvcDataFlash, unsigned char, unsigned int, unsigned char *, int);
extern AT91S_SvcDataFlashStatus AT91F_MainMemoryToBufferTransfert (AT91PS_SvcDataFlash ,unsigned char ,unsigned int );
extern AT91S_SvcDataFlashStatus AT91F_DataFlashPagePgmBuf (AT91PS_SvcDataFlash,unsigned char,unsigned char*,unsigned int,unsigned int);
extern AT91S_SvcDataFlashStatus AT91F_DataFlashWriteBuffer (AT91PS_SvcDataFlash, unsigned char, unsigned char *, unsigned int, int);
extern AT91S_SvcDataFlashStatus AT91F_WriteBufferToMain (AT91PS_SvcDataFlash, unsigned char, unsigned int);
extern AT91S_SvcDataFlashStatus AT91F_PageErase (AT91PS_SvcDataFlash, unsigned int);
extern AT91S_SvcDataFlashStatus AT91F_BlockErase (AT91PS_SvcDataFlash, unsigned int);
extern AT91S_SvcDataFlashStatus AT91F_MainMemoryToBufferCompare (AT91PS_SvcDataFlash, unsigned char, unsigned int);
/************************************************************************************************************************/
/************************************************************************************************************************/
typedef AT91PS_SvcComm (*AT91PF_OpenSvcXmodem) ( AT91PS_SvcXmodem, AT91PS_USART, AT91PS_CtlTempo);
/************************************************************************************************************************/
// This function is called by the application.
extern AT91PS_SvcComm AT91F_OpenSvcXmodem( AT91PS_SvcXmodem, AT91PS_USART, AT91PS_CtlTempo);
extern unsigned short AT91F_SvcXmodemGetCrc (char *ptr, unsigned int count);
extern char AT91F_SvcXmodemCheckHeader(unsigned char currentPacket, char *packet);
extern char AT91F_SvcXmodemCheckData (AT91PS_SvcXmodem pSvcXmodem);
extern AT91S_SvcCommStatus AT91F_SvcXmodemReadHandler(AT91PS_SvcXmodem pSvcXmodem, unsigned int csr);
extern AT91S_SvcCommStatus AT91F_SvcXmodemWriteHandler(AT91PS_SvcXmodem pSvcXmodem, unsigned int csr);
extern AT91S_SvcCommStatus AT91F_SvcXmodemStartTx(AT91PS_SvcComm pSvcComm);
extern AT91S_SvcCommStatus AT91F_SvcXmodemStopTx(AT91PS_SvcComm pSvcComm);
extern AT91S_SvcCommStatus AT91F_SvcXmodemStartRx(AT91PS_SvcComm pSvcComm);
extern AT91S_SvcCommStatus AT91F_SvcXmodemStopRx(AT91PS_SvcComm pSvcComm);
extern char AT91F_SvcXmodemTxReady(AT91PS_SvcComm pService);
extern char AT91F_SvcXmodemRxReady(AT91PS_SvcComm pSvcComm);
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// End of Xmodem service
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Pipe Structure
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Constants:
#define AT91C_PIPE_SUCCESS 0
#define AT91C_PIPE_ERROR_SHIFT 8
#define AT91C_PIPE_ERROR (0x0F << AT91C_PIPE_ERROR_SHIFT)
#define AT91C_PIPE_OPEN_FAILED (1 << AT91C_PIPE_ERROR_SHIFT)
#define AT91C_PIPE_WRITE_FAILED (2 << AT91C_PIPE_ERROR_SHIFT)
#define AT91C_PIPE_WRITE_ABORTED (3 << AT91C_PIPE_ERROR_SHIFT)
#define AT91C_PIPE_READ_FAILED (4 << AT91C_PIPE_ERROR_SHIFT)
#define AT91C_PIPE_READ_ABORTED (5 << AT91C_PIPE_ERROR_SHIFT)
#define AT91C_PIPE_ABORT_FAILED (6 << AT91C_PIPE_ERROR_SHIFT)
#define AT91C_PIPE_RESET_FAILED (7 << AT91C_PIPE_ERROR_SHIFT)
/* _AT91S_Pipe stucture */
typedef unsigned int AT91S_PipeStatus;
typedef struct _AT91S_Pipe
{
// A pipe is linked with a peripheral and a buffer
AT91PS_SvcComm pSvcComm;
AT91PS_Buffer pBuffer;
// Callback functions with their arguments
void (*WriteCallback) (AT91S_PipeStatus, void *);
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