/* 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'); } }