imp-guru

// Function to convert a hexidecimal string to an integer
function hex2int(x)
{
    // Sanitize the string to all upper
    local hex = x.tostring().toupper();
    
    // Create a lookup table for the hex digits, the index represents the decimal value
    local hexChars = "0123456789ABCDEF";
    
    // Initialize a variable for the return value

imp-guru

// Integer constants
const ACTIVE = 0;
const IDLE = 1;

// Hex constants
const READ = 0x80;
const WRITE = 0x00;
const BURST = 0x40;