Name
i2c_master_recv —
issue a single I2C message in master receive mode
Synopsis
int i2c_master_recv ( | const struct i2c_client * client, |
| | char * buf, |
| | int count); |
Arguments
client
Handle to slave device
buf
Where to store data read from slave
count
How many bytes to read, must be less than 64k since msg.len is u16
Description
Returns negative errno, or else the number of bytes read.