Esp8266/Core/SPI.h
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Definition: SPISettings.h:66
bool begin() override
Initialize the SPI bus by setting SCK, MOSI, and SS to outputs, pulling SCK and MOSI low...
uint32_t transfer32(uint32_t val, uint8_t bits=32) override
Send/receive a word of variable size.
Definition: Esp8266/Core/SPI.h:36
void end() override
Disable the SPI bus (leaving pin modes unchanged).
Definition: Esp8266/Core/SPI.h:41
Definition: SPIBase.h:28
uint8_t transfer(uint8_t val)
Send/receive one bytes of data.
Definition: SPIBase.h:101
void transfer(uint8_t *buffer, size_t numberBytes) override
Send/receive a variable-length block of data.