// ----- Functions -----
-// USB HID String Output
-void usb_debug_putstr( char* s )
-{
-#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
- while ( *s != '\0' )
- usb_debug_putchar( *s++ );
-#elif defined(_mk20dx128_) || defined(_mk20dx256_) // ARM
- // Count characters until NULL character, then send the amount counted
- uint32_t count = 0;
- while ( s[count] != '\0' )
- count++;
-
- usb_serial_write( s, count );
-#endif
-}
-
// Multiple string Output
-void usb_debug_putstrs( char* first, ... )
+void printstrs( char* first, ... )
{
// Initialize the variadic function parameter list
va_list ap;
while ( !( cur[0] == '\0' && cur[1] == '\0' && cur[2] == '\0' ) )
{
// Print out the given string
- usb_debug_putstr( cur );
+ Output_putstr( cur );
// Get the next argument ready
cur = va_arg( ap, char* );
}
// Print a constant string
-void _print(const char *s)
+void _print( const char* s )
{
#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
+ // Pull string out of flash
char c;
-
- // Acquire the character from flash, and print it, as long as it's not NULL
- // Also, if a newline is found, print a carrige return as well
- while ( ( c = pgm_read_byte(s++) ) != '\0' )
+ while ( ( c = pgm_read_byte( s++ ) ) != '\0' )
{
- if ( c == '\n' )
- usb_debug_putchar('\r');
- usb_debug_putchar(c);
+ Output_putchar( c );
}
-#elif defined(_mk20dx128_) || defined(_mk20dx256_) // ARM
- usb_debug_putstr( (char*)s );
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_) // ARM
+ Output_putstr( (char*)s );
#endif
}
dPrintStr( tmpStr );
}
+void printHex32_op( uint32_t in, uint8_t op )
+{
+ // With an op of 1, the max number of characters is 6 + 1 for null
+ // e.g. "0xFFFF\0"
+ // op 2 and 4 require fewer characters (2+1 and 4+1 respectively)
+ char tmpStr[7];
+
+ // Convert number
+ hex32ToStr_op( in, tmpStr, op );
+
+ // Print number
+ dPrintStr( tmpStr );
+}
+
// String Functions
}
+void hex32ToStr_op( uint32_t in, char* out, uint8_t op )
+{
+ // Position container
+ uint32_t pos = 0;
+
+ // Evaluate through digits as hex
+ do
+ {
+ uint32_t cur = in % 16;
+ out[pos++] = cur + (( cur < 10 ) ? '0' : 'A' - 10);
+ }
+ while ( (in /= 16) > 0 );
+
+ // Output formatting options
+ switch ( op )
+ {
+ case 1: // Add 0x
+ out[pos++] = 'x';
+ out[pos++] = '0';
+ break;
+ case 2: // 8-bit padding
+ case 4: // 16-bit padding
+ while ( pos < op )
+ out[pos++] = '0';
+ break;
+ }
+
+ // Append null
+ out[pos] = '\0';
+
+ // Reverse the string to the correct order
+ revsStr(out);
+}
+
+
void revsStr( char* in )
{
// Iterators
return *--str1 == *--str2 ? -1 : *++str1;
}
-int decToInt( char* in )
+int numToInt( char* in )
{
// Pointers to the LSD (Least Significant Digit) and MSD
char* lsd = in;
int total = 0;
int sign = 1; // Default to positive
+ uint8_t base = 10; // Use base 10 by default TODO Add support for bases other than 10 and 16
// Scan the string once to determine the length
while ( *lsd != '\0' )
case ' ':
msd = lsd;
break;
+ case 'x': // Hex Mode
+ base = 0x10;
+ msd = lsd;
+ break;
}
}
- // Rescan the string from the LSD to MSD to convert it to a decimal number
- for ( unsigned int digit = 1; lsd > msd ; digit *= 10 )
- total += ( (*--lsd) - '0' ) * digit;
+ // Process string depending on which base
+ switch ( base )
+ {
+ case 10: // Decimal
+ // Rescan the string from the LSD to MSD to convert it to a decimal number
+ for ( unsigned int digit = 1; lsd > msd ; digit *= 10 )
+ total += ( (*--lsd) - '0' ) * digit;
+ break;
+
+ case 0x10: // Hex
+ // Rescan the string from the LSD to MSD to convert it to a hexadecimal number
+ for ( unsigned int digit = 1; lsd > msd ; digit *= 0x10 )
+ {
+ if ( *--lsd <= '9' ) total += ( *lsd - '0' ) * digit;
+ else if ( *lsd <= 'F' ) total += ( *lsd - 'A' + 10 ) * digit;
+ else if ( *lsd <= 'f' ) total += ( *lsd - 'a' + 10 ) * digit;
+ }
+ break;
+ }
// Propagate sign and return
return total * sign;