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nrf_gpio_port_read

I'm using SD 110 and the PCA10001 board.

I make the call to:nrf_gpio_port_read(LED_1), where LED_1 is on, or high. This call always returns a 0. How can I read the state of this GPIO pin? Why am I getting a 0 for the return, when the pin is obviously high?

I get the same return value of 0, if the LED is off.

Here's My Code:

#define LED_1          	 19
nrf_gpio_cfg_output(LED_1);
LED_State = nrf_gpio_pin_read(LED_1);
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