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