73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/* Very basic print functions, intended to be used with usb_debug_only.c
|
|
* http://www.pjrc.com/teensy/
|
|
* Copyright (c) 2008 PJRC.COM, LLC
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
// Version 1.0: Initial Release
|
|
|
|
#include <avr/io.h>
|
|
#include <avr/pgmspace.h>
|
|
#include "print.h"
|
|
|
|
void print_P(const char *s)
|
|
{
|
|
char c;
|
|
|
|
while (1) {
|
|
c = pgm_read_byte(s++);
|
|
if (!c) break;
|
|
if (c == '\n') usb_debug_putchar('\r');
|
|
usb_debug_putchar(c);
|
|
}
|
|
}
|
|
|
|
void phex1(unsigned char c)
|
|
{
|
|
usb_debug_putchar(c + ((c < 10) ? '0' : 'A' - 10));
|
|
}
|
|
|
|
void phex(unsigned char c)
|
|
{
|
|
phex1(c >> 4);
|
|
phex1(c & 15);
|
|
}
|
|
|
|
void phex16(unsigned int i)
|
|
{
|
|
phex(i >> 8);
|
|
phex(i);
|
|
}
|
|
|
|
|
|
void pbin(unsigned char c)
|
|
{
|
|
for (int i = 7; i >= 0; i--) {
|
|
usb_debug_putchar((c & (1<<i)) ? '1' : '0');
|
|
}
|
|
}
|
|
|
|
void pbin_reverse(unsigned char c)
|
|
{
|
|
for (int i = 0; i < 8; i++) {
|
|
usb_debug_putchar((c & (1<<i)) ? '1' : '0');
|
|
}
|
|
}
|