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SPI 接口

使用 BeagleBone^® Black SPI 接口

使用 BeagleBone Black SPI 接口连接和控制设备

对象

`beaglebone`	Connection to BeagleBone Black hardware
`spidev`	Connection to SPI device on BeagleBone Black hardware

函数

`clear`	Terminate connection to BeagleBone Black hardware
`showAllPins`	Show diagram of all pins
`showPins`	Show diagram of GPIO pins
`enableSPI`	Enable SPI interface
`writeRead`	Write data to and read data from SPI device

主题

Use BeagleBone Black SPI Interface to Connect to Device
Use the SPI interface on the BeagleBone Black hardware.
BeagleBone Black SPI Interface
SPI interface on the BeagleBone Black hardware.
BeagleBone Black Pin Map
Detailed description of BeagleBone Black pin map.

疑难解答

Troubleshoot BeagleBone Black SPI Interface

SPI bus 1 shares pins with HDMI, which is enabled by default.

精选示例

Analog Input Using SPI

Analog Input Using SPI

Use the SPI peripheral on BeagleBone Black® hardware to connect to an MCP3008 10-bit 8-channel ADC.