Covert Tabs to space
added the configuration support function for
uart peropheral
support funtion from uart driver completed
added the new file uart_cmds that include uart
data bits commands
added set parity functionality on uart module
Add uart CR1 register bit definitions
function uart stop bits completed
first aproach to baud rate calculation
the fucntion xUartSetBaudRate only calculates the baud rate taking into account
a 16 sample time
correct variable ulSystemCoreClock name
and uart tx activation
send data in blocking mode function completed