interrupt is not receiving through uart while transmitte through a bluetooth device

[Shihab_udheen]

i was doing a project and while i trying interrupt in a normal program its working fine , but when inothe rprogram while im running some transmit function in while loop , the interrupt is not recieving and if i commenting that transmit function the interrupt is running fine , in the program i running uart i also using a i2c protocol i debbuged many times and tried many ways but the result is same can any one help me on this 

 

i have linked the files here , first onw is the normal code i run and it worked , but the 2nd one is same but it does int work