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Add SMBus/I2C dumping tool to System Information page

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This commit is contained in:
Adam Honse 2019-12-22 00:01:27 -06:00
parent 89b4716012
commit 441c462e59
5 changed files with 120 additions and 5 deletions
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42
i2c_tools/i2c_tools.cpp
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@ -79,3 +79,45 @@ std::string i2c_detect(i2c_smbus_interface * bus, int mode)
return text;
} /* i2c_detect() */
/******************************************************************************************\
* *
* i2c_dump *
* *
* Prints the values at each address of a given SMBus device *
* *
* bus - pointer to i2c_smbus_interface to scan *
* address - SMBus device address to scan *
* *
\******************************************************************************************/
std::string i2c_dump(i2c_smbus_interface * bus, unsigned char address)
{
int i, j;
int start = 0x0000;
char line[128];
std::string text;
sprintf(line, " 0 1 2 3 4 5 6 7 8 9 a b c d e f\r\n");
text.append(line);
for (i = 0; i < 0xFF; i += 16)
{
sprintf(line, "%04x: ", i + start);
text.append(line);
for (j = 0; j < 16; j++)
{
sprintf(line, "%02x ", (unsigned char )bus->i2c_smbus_read_byte_data(address, start + i + j));
text.append(line);
}
sprintf(line, "\r\n");
text.append(line);
}
return text;
} /* i2c_dump() */