blob: 15971ac12ccbe62adffc318549966113d62cf0b2 [file] [log] [blame]
/*
* Logging of I2C messages
*
* Copyright 2020 Google LLC
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdio.h>
#include <drivers/i2c.h>
#define LOG_LEVEL CONFIG_I2C_LOG_LEVEL
#include <logging/log.h>
LOG_MODULE_REGISTER(i2c);
void i2c_dump_msgs(const char *name, const struct i2c_msg *msgs,
uint8_t num_msgs, uint16_t addr)
{
LOG_DBG("I2C msg: %s, addr=%x", name, addr);
for (unsigned int i = 0; i < num_msgs; i++) {
const struct i2c_msg *msg = &msgs[i];
LOG_DBG(" %c len=%02x: ",
msg->flags & I2C_MSG_READ ? 'R' : 'W', msg->len);
if (!(msg->flags & I2C_MSG_READ)) {
LOG_HEXDUMP_DBG(msg->buf, msg->len, "contents:");
}
}
}