Log July 27

1. Added documentation regarding calculation of the values for signal generation and working of the 

    module as a whole.

    Commits:

    https://github.com/1sand0s/Inter_Haptics/commit/a327771de59c324db62c8ff8c27ee81f2a01683d

    https://github.com/1sand0s/Inter_Haptics/commit/7329d77885c740440e5ec5e037c20ed0967b8ac5

2. Updated frequency.h with the hexadecimal values to be sent through UART to 8051 from PI

     inorder to generate frequencies of the desired value,( the calculations of the hex values are detailed

     in the above commits ).

     

     Commits:

     https://github.com/1sand0s/Inter_Haptics/commit/3934e946297960f14cb82d7bb5a525fe5bc45d20

   https://github.com/1sand0s/Inter_Haptics/commit/8b69b298b2e0c8369ab7a5526837401197ad1199