+ /** CCID class driver callback for PC_TO_RDR_IccPowerOn CCID message
+ * When the ICC is inserted into a slot of a CCID, the CCID can activate the ICC, and the ICC will respond with an ATR
+ * (answer to reset)
+ *
+ * \param[in] slot The slot currently being powered on
+ * \param[in, out] atr Pointer to an array where the ATR being sent to the device when the Icc is powered on is.
+ * \param[out] atrSize The size of the ATR being sent. Maximum size is 15
+ * \param[out] error The result of the operation, or error
+ *
+ * \return uint8_t The command result
+ */