summaryrefslogtreecommitdiff
path: root/digital/ucoolib/ucoolib/utils/test/test_delay.cc
diff options
context:
space:
mode:
Diffstat (limited to 'digital/ucoolib/ucoolib/utils/test/test_delay.cc')
-rw-r--r--digital/ucoolib/ucoolib/utils/test/test_delay.cc64
1 files changed, 64 insertions, 0 deletions
diff --git a/digital/ucoolib/ucoolib/utils/test/test_delay.cc b/digital/ucoolib/ucoolib/utils/test/test_delay.cc
new file mode 100644
index 00000000..1b645619
--- /dev/null
+++ b/digital/ucoolib/ucoolib/utils/test/test_delay.cc
@@ -0,0 +1,64 @@
+// 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 <libopencm3/stm32/f4/rcc.h>
+#include <libopencm3/stm32/f4/gpio.h>
+
+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;
+}