table of contents
| I2C_MASTER_SEND(9) | I2C and SMBus Subsystem | I2C_MASTER_SEND(9) |
NAME¶
i2c_master_send - issue a single I2C message in master transmit mode
SYNOPSIS¶
int i2c_master_send(const struct i2c_client * client, const char * buf, int count);
ARGUMENTS¶
client
Handle 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¶
| June 2024 | Kernel Hackers Manual 3.10 |