if (i2c_smbus_write_byte_data(file, reg, data) < 0) { perror("Failed to write data to device"); return -1; } return 0; } ``` ### 步骤四:关闭I2C总线设备 最后,我们在完成I2C通信后,需要关闭I2C总线设备。下面是关闭I2C总线设备的代码示例: ```c // 关闭I2C总线设备 void close_i2c_b...
The i2c_smbus_write functions seem to not exist on my system. gcc -Wall -fPIC -Ofast -mfpu=vfp -mfloat-abi=hard -march=armv6zk -mtune=arm1176jzf-s -c bcm2835.c bcm2835.c: In function ‘bcm2835_i2c_write’: bcm2835.c:877:12: warning: implic...
hiredis库放到一个统一的目录下比如/opt/env目录,而不是常见的/usr/、/usr/local等目录,使用cmake进...
staticintblinkm_write(struct i2c_client *client,intcmd, u8 *arg){intresult;inti;intarglen = blinkm_cmds[cmd].nr_args;/* write out cmd to blinkm - always / default step */result =i2c_smbus_write_byte(client, blinkm_cmds[cmd].cmdbyte);if(result <0)returnresult;/* no args to w...
在下文中一共展示了i2c_smbus_write_byte_data函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。 示例1: abov_glove_mode_enable ▲点赞 6▼ staticintabov_glove_mode_enable(struct i2c_client *client, u8 cmd){ret...