CMSIS-Driver: Driver_SPI.h File Reference

| CMSIS-Driver Version 2.05 Peripheral Interface for Middleware and Application Code

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Driver_SPI.h File Reference

## Data Structures
struct | ARM_SPI_STATUS
| SPI Status. More...
struct | ARM_SPI_CAPABILITIES
| SPI Driver Capabilities. More...
struct | ARM_DRIVER_SPI
| Access structure of the SPI Driver. More...

## Macros
#define | ARM_SPI_API_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2,2) /* API version */
#define | ARM_SPI_CONTROL_Pos 0
#define | ARM_SPI_CONTROL_Msk (0xFFUL << ARM_SPI_CONTROL_Pos)
#define | ARM_SPI_MODE_INACTIVE (0x00UL << ARM_SPI_CONTROL_Pos)
| SPI Inactive. More...
#define | ARM_SPI_MODE_MASTER (0x01UL << ARM_SPI_CONTROL_Pos)
| SPI Master (Output on MOSI, Input on MISO); arg = Bus Speed in bps. More...
#define | ARM_SPI_MODE_SLAVE (0x02UL << ARM_SPI_CONTROL_Pos)
| SPI Slave (Output on MISO, Input on MOSI) More...
#define | ARM_SPI_MODE_MASTER_SIMPLEX (0x03UL << ARM_SPI_CONTROL_Pos)
| SPI Master (Output/Input on MOSI); arg = Bus Speed in bps. More...
#define | ARM_SPI_MODE_SLAVE_SIMPLEX (0x04UL << ARM_SPI_CONTROL_Pos)
| SPI Slave (Output/Input on MISO) More...
#define | ARM_SPI_FRAME_FORMAT_Pos 8
#define | ARM_SPI_FRAME_FORMAT_Msk (7UL << ARM_SPI_FRAME_FORMAT_Pos)
#define | ARM_SPI_CPOL0_CPHA0 (0UL << ARM_SPI_FRAME_FORMAT_Pos)
| Clock Polarity 0, Clock Phase 0 (default) More...
#define | ARM_SPI_CPOL0_CPHA1 (1UL << ARM_SPI_FRAME_FORMAT_Pos)
| Clock Polarity 0, Clock Phase 1. More...
#define | ARM_SPI_CPOL1_CPHA0 (2UL << ARM_SPI_FRAME_FORMAT_Pos)
| Clock Polarity 1, Clock Phase 0. More...
#define | ARM_SPI_CPOL1_CPHA1 (3UL << ARM_SPI_FRAME_FORMAT_Pos)
| Clock Polarity 1, Clock Phase 1. More...
#define | ARM_SPI_TI_SSI (4UL << ARM_SPI_FRAME_FORMAT_Pos)
| Texas Instruments Frame Format. More...
#define | ARM_SPI_MICROWIRE (5UL << ARM_SPI_FRAME_FORMAT_Pos)
| National Microwire Frame Format. More...
#define | ARM_SPI_DATA_BITS_Pos 12
#define | ARM_SPI_DATA_BITS_Msk (0x3FUL << ARM_SPI_DATA_BITS_Pos)
#define | ARM_SPI_DATA_BITS(n) (((n) & 0x3F) << ARM_SPI_DATA_BITS_Pos)
| Number of Data bits. More...
#define | ARM_SPI_BIT_ORDER_Pos 18
#define | ARM_SPI_BIT_ORDER_Msk (1UL << ARM_SPI_BIT_ORDER_Pos)
#define | ARM_SPI_MSB_LSB (0UL << ARM_SPI_BIT_ORDER_Pos)
| SPI Bit order from MSB to LSB (default) More...
#define | ARM_SPI_LSB_MSB (1UL << ARM_SPI_BIT_ORDER_Pos)
| SPI Bit order from LSB to MSB. More...
#define | ARM_SPI_SS_MASTER_MODE_Pos 19
#define | ARM_SPI_SS_MASTER_MODE_Msk (3UL << ARM_SPI_SS_MASTER_MODE_Pos)
#define | ARM_SPI_SS_MASTER_UNUSED (0UL << ARM_SPI_SS_MASTER_MODE_Pos)
| SPI Slave Select when Master: Not used (default) More...
#define | ARM_SPI_SS_MASTER_SW (1UL << ARM_SPI_SS_MASTER_MODE_Pos)
| SPI Slave Select when Master: Software controlled. More...
#define | ARM_SPI_SS_MASTER_HW_OUTPUT (2UL << ARM_SPI_SS_MASTER_MODE_Pos)
| SPI Slave Select when Master: Hardware controlled Output. More...
#define | ARM_SPI_SS_MASTER_HW_INPUT (3UL << ARM_SPI_SS_MASTER_MODE_Pos)
| SPI Slave Select when Master: Hardware monitored Input. More...
#define | ARM_SPI_SS_SLAVE_MODE_Pos 21
#define | ARM_SPI_SS_SLAVE_MODE_Msk (1UL << ARM_SPI_SS_SLAVE_MODE_Pos)
#define | ARM_SPI_SS_SLAVE_HW (0UL << ARM_SPI_SS_SLAVE_MODE_Pos)
| SPI Slave Select when Slave: Hardware monitored (default) More...
#define | ARM_SPI_SS_SLAVE_SW (1UL << ARM_SPI_SS_SLAVE_MODE_Pos)
| SPI Slave Select when Slave: Software controlled. More...
#define | ARM_SPI_SET_BUS_SPEED (0x10UL << ARM_SPI_CONTROL_Pos)
| Set Bus Speed in bps; arg = value. More...
#define | ARM_SPI_GET_BUS_SPEED (0x11UL << ARM_SPI_CONTROL_Pos)
| Get Bus Speed in bps. More...
#define | ARM_SPI_SET_DEFAULT_TX_VALUE (0x12UL << ARM_SPI_CONTROL_Pos)
| Set default Transmit value; arg = value. More...
#define | ARM_SPI_CONTROL_SS (0x13UL << ARM_SPI_CONTROL_Pos)
| Control Slave Select; arg: 0=inactive, 1=active. More...
#define | ARM_SPI_ABORT_TRANSFER (0x14UL << ARM_SPI_CONTROL_Pos)
| Abort current data transfer. More...
#define | ARM_SPI_SS_INACTIVE 0
| SPI Slave Select Signal Inactive. More...
#define | ARM_SPI_SS_ACTIVE 1
| SPI Slave Select Signal Active. More...
#define | ARM_SPI_ERROR_MODE (ARM_DRIVER_ERROR_SPECIFIC - 1)
| Specified Mode not supported. More...
#define | ARM_SPI_ERROR_FRAME_FORMAT (ARM_DRIVER_ERROR_SPECIFIC - 2)
| Specified Frame Format not supported. More...
#define | ARM_SPI_ERROR_DATA_BITS (ARM_DRIVER_ERROR_SPECIFIC - 3)
| Specified number of Data bits not supported. More...
#define | ARM_SPI_ERROR_BIT_ORDER (ARM_DRIVER_ERROR_SPECIFIC - 4)
| Specified Bit order not supported. More...
#define | ARM_SPI_ERROR_SS_MODE (ARM_DRIVER_ERROR_SPECIFIC - 5)
| Specified Slave Select Mode not supported. More...
#define | ARM_SPI_EVENT_TRANSFER_COMPLETE (1UL << 0)
| Data Transfer completed. More...
#define | ARM_SPI_EVENT_DATA_LOST (1UL << 1)
| Data lost: Receive overflow / Transmit underflow. More...
#define | ARM_SPI_EVENT_MODE_FAULT (1UL << 2)
| Master Mode Fault (SS deactivated when Master) More...

## Typedefs
typedef void(* | ARM_SPI_SignalEvent_t )(uint32_t event)
| Pointer to ARM_SPI_SignalEvent : Signal SPI Event. More...

## Macro Definition Documentation

#define ARM_SPI_API_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2,2) /* API version */

#define ARM_SPI_CONTROL_Pos 0

#define ARM_SPI_CONTROL_Msk (0xFFUL << ARM_SPI_CONTROL_Pos)

#define ARM_SPI_FRAME_FORMAT_Pos 8

#define ARM_SPI_FRAME_FORMAT_Msk (7UL << ARM_SPI_FRAME_FORMAT_Pos)

#define ARM_SPI_DATA_BITS_Pos 12

#define ARM_SPI_DATA_BITS_Msk (0x3FUL << ARM_SPI_DATA_BITS_Pos)

#define ARM_SPI_BIT_ORDER_Pos 18

#define ARM_SPI_BIT_ORDER_Msk (1UL << ARM_SPI_BIT_ORDER_Pos)

#define ARM_SPI_SS_MASTER_MODE_Pos 19

#define ARM_SPI_SS_MASTER_MODE_Msk (3UL << ARM_SPI_SS_MASTER_MODE_Pos)

#define ARM_SPI_SS_SLAVE_MODE_Pos 21

#define ARM_SPI_SS_SLAVE_MODE_Msk (1UL << ARM_SPI_SS_SLAVE_MODE_Pos)

#define ARM_SPI_SS_INACTIVE 0

SPI Slave Select Signal Inactive.

#define ARM_SPI_SS_ACTIVE 1

SPI Slave Select Signal Active.