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Diffstat (limited to 'src/kern/gpio/gpio_manager.c')
-rw-r--r--src/kern/gpio/gpio_manager.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/kern/gpio/gpio_manager.c b/src/kern/gpio/gpio_manager.c
index 749ae79..ea720e9 100644
--- a/src/kern/gpio/gpio_manager.c
+++ b/src/kern/gpio/gpio_manager.c
@@ -388,3 +388,12 @@ void set_gpio_pin_low(gpio_reserved_pin_t pin)
regset(portcfg->od_r, (1 << off), 0);
}
+
+bool get_gpio_pin_input_state(gpio_reserved_pin_t pin)
+{
+ int off;
+ gpio_port_config_t* portcfg;
+ get_gpio_pin_port_off(pin.v_, &portcfg, &off);
+
+ return !!regget(portcfg->id_r, (1 << off));
+}