Cannot add function in main.c

[10Hsin]

Hi, I would like to ask that, whenever I put my function in main.c, the borad become undiscoverable.

I'm using nRF51 with ble_app_uart_s110_pca10028, and below are my function and main

[Anders Strand]

You are trying to transmit data faster than the BLE connection can handle. See this, this, this and this.

[10Hsin]

Thanks for your help! I'll study these issues