// ucoolib - Microcontroller object oriented library. {{{ // // Copyright (C) 2012 Nicolas Schodet // // 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. // // }}} #include "ucoo/arch/arch.hh" #include "ucoo/hal/gpio/gpio.hh" #include "ucoo/utils/delay.hh" #include void test (ucoo::Io &loop_out, ucoo::Io &loop_in, ucoo::Io &led3, ucoo::Io &led4, ucoo::Io &led5, ucoo::Io &led6) { loop_in.input (); loop_out.output (); led3.output (); led4.output (); led5.output (); led6.output (); led3.set (); led6.reset (); bool state = false; while (1) { led3.toggle (); led4.set (state); led5.set (loop_in.get ()); led6.toggle (); state = !state; loop_out.set (state); ucoo::delay (1); } } int main (int argc, const char **argv) { ucoo::arch_init (argc, argv); rcc_periph_clock_enable (RCC_GPIOB); rcc_periph_clock_enable (RCC_GPIOD); // For this test, shorten B6 & B7 to have loopback. gpio_mode_setup (GPIOB, GPIO_MODE_INPUT, GPIO_PUPD_PULLUP, GPIO7); ucoo::Gpio loop_out (GPIOB, 6); ucoo::Gpio loop_in (GPIOB, 7); ucoo::Gpio led3 (GPIOD, 13); ucoo::Gpio led4 (GPIOD, 12); ucoo::Gpio led5 (GPIOD, 14); ucoo::Gpio led6 (GPIOD, 15); test (loop_out, loop_in, led3, led4, led5, led6); return 0; }