An SPI driver instance initialization structure. Contains a number of SPIDRV configuration options. This structure is passed to SPIDRV_Init() when initializing a SPIDRV instance. Some common initialization data sets are predefined in SPIDRV_MASTER_USART0 and friends.
Definition at line
133
of file
spidrv.h
.
#include <
spidrv.h
>
Data Fields |
|
| SPIDRV_BitOrder_t | bitOrder |
|
A bit order on the SPI bus, MSB or LSB first.
|
|
| uint32_t | bitRate |
|
An SPI bitrate.
|
|
| SPIDRV_ClockMode_t | clockMode |
|
SPI mode, CLKPOL/CLKPHASE setting.
|
|
| SPIDRV_CsControl_t | csControl |
|
A select master mode chip select (CS) control scheme.
|
|
| uint32_t | dummyTxValue |
|
The value to transmit when using SPI receive API functions.
|
|
| uint32_t | frameLength |
|
An SPI framelength, valid numbers are 4..16.
|
|
| uint8_t | pinClk |
|
Clock pin.
|
|
| uint8_t | pinCs |
|
Chip select pin.
|
|
| uint8_t | pinRx |
|
Rx pin.
|
|
| uint8_t | pinTx |
|
Tx pin.
|
|
| USART_TypeDef * | port |
|
The USART used for SPI.
|
|
| GPIO_Port_TypeDef | portClk |
|
Clock port.
|
|
| GPIO_Port_TypeDef | portCs |
|
Chip select port.
|
|
| GPIO_Port_TypeDef | portRx |
|
Rx port.
|
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| GPIO_Port_TypeDef | portTx |
|
Tx port.
|
|
| SPIDRV_SlaveStart_t | slaveStartMode |
|
A slave mode transfer start scheme.
|
|
| SPIDRV_Type_t | type |
|
An SPI type, master or slave.
|
|
The documentation for this struct was generated from the following file:
-
C:/HandsOn/super/platform/emdrv/spidrv/inc/
spidrv.h