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authorTaylor Vesely2012-03-22 07:59:55 -0600
committerPiotr Esden-Tempski2012-03-22 16:22:22 -0700
commit9eb77c9fd7f9d44d94c2bcc8deb96a5b3ef8715e (patch)
tree6e8ec8943e1e19205d9171678964ab1269a08750 /examples
parent968557dfbb62b5f9647527a5625821c9589312ff (diff)
Wrote miniblink.c for Blueboard-LPC1768-H, cleaned up gpio.h.
Diffstat (limited to 'examples')
-rw-r--r--examples/lpc17xx/blueboard-lpc1768-h/miniblink/miniblink.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/examples/lpc17xx/blueboard-lpc1768-h/miniblink/miniblink.c b/examples/lpc17xx/blueboard-lpc1768-h/miniblink/miniblink.c
index e69de29..cfc53a5 100644
--- a/examples/lpc17xx/blueboard-lpc1768-h/miniblink/miniblink.c
+++ b/examples/lpc17xx/blueboard-lpc1768-h/miniblink/miniblink.c
@@ -0,0 +1,45 @@
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * This library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This library 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <libopencm3/lpc17xx/gpio.h>
+
+void gpio_setup(void)
+{
+ GPIO1_DIR |= (1 << 29); /* Configure P1_29 as output. */
+}
+
+int main(void)
+{
+ int i;
+
+ gpio_setup();
+
+ /* Blink LED0 (P3_0) on the board. */
+ while (1) {
+ /* Manually: */
+ GPIO1_SET = (1 << 29); /* LED off */
+ for (i = 0; i < 800000; i++) /* Wait a bit. */
+ __asm__("nop");
+ GPIO1_CLR = (1 << 29); /* LED on */
+ for (i = 0; i < 800000; i++) /* Wait a bit. */
+ __asm__("nop");
+ }
+
+ return 0;
+}