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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