Getting Started

Chapter 7: Microcontroller Interrupts and Timers

s[])

e first character

if( (s[1] == 'e') && (s[2] == 't'))

se 'd':

if( (s[1] == 'e') && (s[2] == 'm') && (s[3] ==

'o') && (s[4] == '?') )

lking to the Motor Speed

Control

demo.\r");

k;

default:

sendString("\rYou sent: '");

s[0]);

(char s[])

unsigned char i = 3, j = 0;

{

);

void parseInput(char
{
// pars
switch (s[0])
{
case 's':

parse_set(s);
break;
ca

sendString("You are ta

brea

sendChar(
sendString("' - I don't understand.\r");
break;

}
s[0] = '\0';
}

int parse_set
{
char set[11];

while( (s[i] != '\0') && (j <= 11) )
{

if( (s[i] >= '0') && (s[i] <= '9') )

set[j++] = s[i++];
}
else
{
sendString("Error - Parse_set received a non integer: "
sendChar(s[i]);
sendChar('\r');
return 0;
}
}