标签:too mini io操作 中断 pre 树莓派3b data 不同 注释
2.led
wiringPiISR(gpio_num, rise/fall_edge, isr_server_addr)
gpio: Unable to load/unload modules as this Pi has the device tree enabled.
You need to run the raspi-config program (as root) and select the
modules (SPI or I2C) that you wish to load/unload there and reboot.
There is more information here:
https://www.raspberrypi.org/forums/viewtopic.php?f=28&t=97314
spi_bcm2835 6678 0
bcm2835_gpiomem 2976 0
i2c_bcm2708 4834 0
vi /etc/modules
i2c-bcm2708
i2c-dev
raspi-config
apt-get install minicom
minicom -D /dev/ttyS0
dtoverlay=w1-gpio-pullup,gpioin=4
sudo modprobe w1_gpio
sudo modprobe w1_therm
dtoverlay=i2c-rtc,ds3231
i2cdetect –y 1
标签:too mini io操作 中断 pre 树莓派3b data 不同 注释
原文地址:http://www.cnblogs.com/cjxltd/p/7125797.html