Channel Souding subevent

I am trying to use the HCI UART application with channel sounding enabled and communicating with an external host. I was able to perform all CS procedures, and when it was time to receive the CS subevent result, I only received it once, followed by a CS subevent continue. Below is prj.conf Please help, just like the nrf example  channel_sounding_ras_initiator or reflector, where continuous data is received

CONFIG_CONSOLE=n
CONFIG_STDOUT_CONSOLE=n
CONFIG_UART_CONSOLE=n
CONFIG_GPIO=y
CONFIG_SERIAL=y
CONFIG_UART_INTERRUPT_DRIVEN=y
CONFIG_BT=y
CONFIG_BT_HCI_RAW=y
CONFIG_BT_HCI_RAW_H4=y
CONFIG_BT_HCI_RAW_H4_ENABLE=y
CONFIG_BT_BUF_ACL_RX_SIZE=255
CONFIG_BT_BUF_CMD_TX_SIZE=255
CONFIG_BT_BUF_EVT_DISCARDABLE_SIZE=255
CONFIG_BT_CTLR_ASSERT_HANDLER=y
CONFIG_BT_MAX_CONN=16
CONFIG_BT_CTLR_DTM_HCI=y
CONFIG_BT_CTLR_ADV_EXT=y
CONFIG_BT_CTLR_CHANNEL_SOUNDING=y
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=512
CONFIG_BT_L2CAP_TX_MTU=498
CONFIG_BT_BUF_ACL_TX_SIZE=502
CONFIG_BT_BUF_ACL_RX_SIZE=502
CONFIG_BT_ATT_PREPARE_COUNT=3
CONFIG_BT_CTLR_DATA_LENGTH_MAX=251

# This reduces RAM usage. Additional RAM is needed to support optional
# features such as mode 3 or multiantenna. Change or remove these if
# using those features
CONFIG_BT_RAS_MODE_3_SUPPORTED=n
CONFIG_BT_RAS_MAX_ANTENNA_PATHS=1
CONFIG_BT_CTLR_SDC_CS_MAX_ANTENNA_PATHS=1
CONFIG_BT_CTLR_SDC_CS_NUM_ANTENNAS=1
CONFIG_BT_CTLR_SDC_CS_STEP_MODE3=n

# This size assumes the largest step size is mode 2 with one antenna path:
# 12 bytes * 160 steps in a subevent. Change or remove this if using mode 3
# or multiantenna.
CONFIG_BT_CHANNEL_SOUNDING_REASSEMBLY_BUFFER_SIZE=1920
CONFIG_BT_L2CAP_TX_MTU=498
CONFIG_BT_BUF_ACL_TX_SIZE=502
CONFIG_BT_BUF_ACL_RX_SIZE=502
CONFIG_BT_ATT_PREPARE_COUNT=3
CONFIG_BT_CTLR_DATA_LENGTH_MAX=251
# Workaround: Unable to allocate command buffer when using K_NO_WAIT since
# Host number of completed commands does not follow normal flow control.
CONFIG_BT_BUF_CMD_TX_COUNT=10
CONFIG_BT_TRANSMIT_POWER_CONTROL=y

CONFIG_BT_CS_DE=y
CONFIG_BT_CS_DE_512_NFFT=y
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