// ucoolib - Microcontroller object oriented library. {{{ // // Copyright (C) 2012 Nicolas Schodet // // APBTeam: // Web: http://apbteam.org/ // Email: team AT apbteam DOT org // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // // }}} #include "ucoolib/utils/delay.hh" #include "ucoolib/arch/arch.hh" #include #include int main (int argc, const char **argv) { ucoo::arch_init (argc, argv); rcc_peripheral_enable_clock (&RCC_AHB1ENR, RCC_AHB1ENR_IOPDEN); gpio_mode_setup (GPIOD, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO12 | GPIO13 | GPIO14 | GPIO15); gpio_clear (GPIOD, GPIO12 | GPIO13 | GPIO14 | GPIO15); int i, j; while (1) { for (i = 0; i < 4; i++) { gpio_toggle (GPIOD, GPIO12 << (i % 4)); ucoo::delay (1); } for (i = 0; i < 16; i++) { gpio_toggle (GPIOD, GPIO12 << (i % 4)); ucoo::delay_ms (250); } for (i = 0; i < 16000; i++) { gpio_toggle (GPIOD, GPIO12 << (i % 4)); ucoo::delay_us (250); } for (i = 0; i < 16; i++) { gpio_toggle (GPIOD, GPIO12 << (i % 4)); for (j = 0; j < 1000; j++) ucoo::delay_us (250); } } return 0; }