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authorlaforge <laforge@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2006-09-12 17:35:30 +0000
committerlaforge <laforge@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2006-09-12 17:35:30 +0000
commitd256545b2fd62d78910efcc6273c3b70abd3aa13 (patch)
treea05e17ec752cfbcc0b79fdbfba81fb949545a112 /firmware/src/os/trigger.c
parent04e0441914eeb25e042189679b55c9577fc96d2a (diff)
move to new directory
git-svn-id: https://svn.openpcd.org:2342/trunk@191 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
Diffstat (limited to 'firmware/src/os/trigger.c')
-rw-r--r--firmware/src/os/trigger.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/firmware/src/os/trigger.c b/firmware/src/os/trigger.c
new file mode 100644
index 0000000..b8cedf3
--- /dev/null
+++ b/firmware/src/os/trigger.c
@@ -0,0 +1,17 @@
+#include <lib_AT91SAM7.h>
+#include <os/trigger.h>
+#include "../openpcd.h"
+
+void trigger_init(void)
+{
+ AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, OPENPCD_PIO_TRIGGER);
+}
+
+void trigger_pulse(void)
+{
+ volatile int i;
+ AT91F_PIO_SetOutput(AT91C_BASE_PIOA, OPENPCD_PIO_TRIGGER);
+ for (i=0; i < 0xff; i++)
+ { }
+ AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPCD_PIO_TRIGGER);
+}
personal git repositories of Harald Welte. Your mileage may vary