I2C_MASTER_SEND

Section: I2C and SMBus Subsystem (9)
Updated: February 2011
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NAME

i2c_master_send - issue a single I2C message in master transmit mode  

SYNOPSIS

int i2c_master_send(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.  

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