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Link_buff_api
Function Documentation
init_spi
Parameters:
Returns: none initializes an SPI interface
Definition at line 221 of file spi.cpp .
void IntSpiGPIOHandler
(
void
)
IntSpiGPIOHandler.
Parameters:
Returns: none GPIO A interrupt handler. When the external SSI WLAN device is ready to interact with Host CPU it generates an interrupt signal. After that Host CPU has registered this interrupt request it set the corresponding /CS in active state.
Definition at line 622 of file spi.cpp .
int ReadWlanInterruptPin
(
void
)
ReadWlanInterruptPin.
Parameters:
Returns: none return wlan interrup pin
Definition at line 733 of file spi.cpp .
long RXBufferIsEmpty
(
void
)
RXBufferIsEmpty.
Parameters:
Returns: returns 1 if buffer is empty, 0 otherwise Indication if RX SPI buffer is empty
Definition at line 716 of file spi.cpp .
void SpiCleanGPIOISR
(
void
)
SpiCleanGPIOISR.
Parameters:
Returns: none This function get the reason for the GPIO interrupt and clear corresponding interrupt flag
Definition at line 152 of file spi.cpp .
SpiClose.
Parameters:
Returns: none Close Spi interface
Definition at line 170 of file spi.cpp .
long SpiFirstWrite
(
unsigned char *
ucBuf ,
unsigned short
usLength
)
SpiFirstWrite.
Parameters:
ucBuf buffer to write usLength buffer's length
Returns: none enter point for first write flow
Definition at line 254 of file spi.cpp .
void SpiOpen
(
gcSpiHandleRx
pfRxHandler )
SpiOpen.
Parameters:
Returns: none Open Spi interface
Definition at line 194 of file spi.cpp .
void SpiPauseSpi
(
void
)
SpiPauseSpi.
Parameters:
Returns: none Spi pause operation
Definition at line 546 of file spi.cpp .
long SpiReadDataCont
(
void
)
SpiReadDataCont.
Parameters:
Returns: None This function processes received SPI Header and in accordance with it - continues reading the packet
Definition at line 477 of file spi.cpp .
void SpiReadDataSynchronous
(
unsigned char *
data ,
unsigned short
size
)
SpiReadDataSynchronous.
Parameters:
data buffer to read size buffer's size
Returns: none Spi read operation
Definition at line 426 of file spi.cpp .
void SpiReadHeader
(
void
)
SpiReadHeader.
Parameters:
Returns: none This function enter point for read flow: first we read minimal 5 SPI header bytes and 5 Event Data bytes
Definition at line 458 of file spi.cpp .
void SpiResumeSpi
(
void
)
SpiResumeSpi.
Parameters:
Returns: none Spi resume operation
Definition at line 566 of file spi.cpp .
void SpiTriggerRxProcessing
(
void
)
SpiTriggerRxProcessing.
Parameters:
Returns: none Spi RX processing
Definition at line 585 of file spi.cpp .
long SpiWrite
(
unsigned char *
pUserBuffer ,
unsigned short
usLength
)
SpiWrite.
Parameters:
pUserBuffer buffer to write usLength buffer's length
Returns: none Spi write operation
Definition at line 291 of file spi.cpp .
void SpiWriteDataSynchronous
(
unsigned char *
data ,
unsigned short
size
)
SpiWriteDataSynchronous.
Parameters:
data buffer to write size buffer's size
Returns: none Spi write operation
Definition at line 394 of file spi.cpp .
void SSIContReadOperation
(
void
)
SSIContReadOperation.
Parameters:
Returns: none SPI read operation
Definition at line 675 of file spi.cpp .
long TXBufferIsEmpty
(
void
)
TXBufferIsEmpty.
Parameters:
Returns: returns 1 if buffer is empty, 0 otherwise Indication if TX SPI buffer is empty
Definition at line 699 of file spi.cpp .
void WlanInterruptDisable
(
void
)
WlanInterruptDisable.
Parameters:
Returns: none Disable waln IrQ pin
Definition at line 806 of file spi.cpp .
void WlanInterruptEnable
(
void
)
WlanInterruptEnable.
Parameters:
Returns: none Enable wlan IRQ pin
Definition at line 755 of file spi.cpp .
void WriteWlanPin
(
unsigned char
val )
WriteWlanPin.
Parameters:
val value to write to wlan pin
Returns: none write value to wlan pin
Definition at line 825 of file spi.cpp .
1.7.2