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-rw-r--r--include/gpio.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/gpio.h b/include/gpio.h
index 7074d1e..e90a374 100644
--- a/include/gpio.h
+++ b/include/gpio.h
@@ -3,4 +3,6 @@
int modemPowerToggle(int pinNumber);
+int checkPinVal(int pinNum);
+
#endif