Compares a bit in a device register to a value. Communicates with the device directly using the I2C interface.
| Name | Required | Type | Description |
|---|---|---|---|
| register | yes | string | Device register address expressed in hexadecimal. Must be prefixed with 0x and surrounded by double quotes. |
| position | yes | number | Bit position value from 0-7. Bit 0 is the least significant bit. |
| value | yes | number | Expected bit value: 0 or 1. |
Returns true if the register bit contained the expected value, otherwise returns false.
{
"comments": ["Check if bit 3 is on in register 0xA0"],
"i2c_compare_bit": {
"register": "0xA0",
"position": 3,
"value": 1
}
}