HSPI Namespace Reference
Namespaces | |
RAM | |
Classes | |
class | Controller |
Manages access to SPI hardware. More... | |
struct | Data |
Specifies a block incoming or outgoing data. More... | |
class | Device |
Manages a specific SPI device instance attached to a controller. More... | |
struct | IoModeInfo |
class | MemoryDevice |
Base class for read/write addressable devices. More... | |
struct | Request |
Defines an SPI Request Packet. More... | |
class | StreamAdapter |
Helper class for streaming data to/from SPI devices. More... | |
Typedefs | |
using | IoModes = BitSet< uint8_t, IoMode > |
using | ByteOrder = uint8_t |
using | BitOrder = uint8_t |
typedef void(* | Callback) (Request &request) |
SPI completion callback routine. More... | |
Enumerations | |
enum | ClockMode : uint8_t { ClockMode::mode0 = 0x00, ClockMode::mode1 = 0x01, ClockMode::mode2 = 0x10, ClockMode::mode3 = 0x11 } |
SPI clock polarity (CPOL) and phase (CPHA) More... | |
enum | IoMode : uint8_t { IoMode::SPI, IoMode::SPIHD, IoMode::DUAL, IoMode::DIO, IoMode::SDI, IoMode::QUAD, IoMode::QIO, IoMode::SQI } |
Mode of data transfer. More... | |
enum | PinSet { PinSet::none, PinSet::normal, PinSet::manual, PinSet::overlap } |
How SPI hardware pins are connected. More... | |
Functions | |
constexpr IoModes | operator| (IoMode a, IoMode b) |
const IoModeInfo | getIoModeInfo (IoMode mode) |
String | toString (IoMode mode) |
uint16_t | bswap16 (uint16_t value) |
uint32_t | bswap24 (uint32_t value) |
uint32_t | bswap32 (uint32_t value) |
Typedef Documentation
◆ BitOrder
using HSPI::BitOrder = typedef uint8_t |
◆ ByteOrder
using HSPI::ByteOrder = typedef uint8_t |
◆ IoModes
using HSPI::IoModes = typedef BitSet<uint8_t, IoMode> |
Enumeration Type Documentation
◆ ClockMode
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strong |
◆ IoMode
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strong |
Mode of data transfer.
Enumerator | |
---|---|
SPI | One bit per clock, MISO stage concurrent with MISO (full-duplex) |
SPIHD | One bit per clock, MISO stage follows MOSI (half-duplex) |
DUAL | Two bits per clock for Data, 1-bit for Command and Address. |
DIO | Two bits per clock for Address and Data, 1-bit for Command. |
SDI | Two bits per clock for Command, Address and Data. |
QUAD | Four bits per clock for Data, 1-bit for Command and Address. |
QIO | Four bits per clock for Address and Data, 1-bit for Command. |
SQI | Four bits per clock for Command, Address and Data. |
◆ PinSet
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strong |
Function Documentation
◆ bswap16()
◆ bswap24()
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inline |
◆ bswap32()
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inline |
◆ getIoModeInfo()
const IoModeInfo HSPI::getIoModeInfo | ( | IoMode | mode | ) |