问那是什么？它们会影响什么？

EN

/**
*   Identity root key used to derive LTK and CSRK
*/
#define CFG_BLE_IRK     {0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0, 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0}

/**
* Encryption root key used to derive LTK and CSRK
*/
#define CFG_BLE_ERK     {0xFE, 0xDC, 0xBA, 0x09, 0x87, 0x65, 0x43, 0x21, 0xFE, 0xDC, 0xBA, 0x09, 0x87, 0x65, 0x43, 0x21}

static const uint8_t BLE_CFG_IR_VALUE[16] = CFG_BLE_IRK;
static const uint8_t BLE_CFG_ER_VALUE[16] = CFG_BLE_ERK;

aci_hal_write_config_data(CONFIG_DATA_IR_OFFSET,
CONFIG_DATA_IR_LEN,
(uint8_t*) BLE_CFG_IR_VALUE);

aci_hal_write_config_data(CONFIG_DATA_ER_OFFSET,
CONFIG_DATA_ER_LEN,
(uint8_t*) BLE_CFG_ER_VALUE);