table of contents
other versions
I2C_MASTER_SEND(9) | I2C and SMBus Subsystem | I2C_MASTER_SEND(9) |
NAME¶
i2c_master_send - issue a single I2C message in master transmit modeSYNOPSIS¶
int
i2c_master_send(const struct i2c_client * client,
const char * buf,
int count);
ARGUMENTS¶
clientHandle to slave device
buf
Data that will be written to the slave
count
How many bytes to write, must be less than 64k since
msg.len is u16
DESCRIPTION¶
Returns negative errno, or else the number of bytes written.COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |