How can I transfer 1000byte from uart through Nrf 52 to Ble application?

[dksqq]

I want to transfer 1000Bytes. if I transfer 1000bytes every second after some time connection broken,

and need to reboot the device and connect it again

how can I solve this problem

I am using simple App_UArt code

[Kenneth]

Have you tried to increase:

#define UART_TX_BUF_SIZE 1024 /**< UART TX buffer size. */
#define UART_RX_BUF_SIZE 1024 /**< UART RX buffer size. */