Commit 583ece21 authored by Daniel Friesel's avatar Daniel Friesel
Browse files

MSP430FR5969: Disable pull-ups when configuring pin as input w/o pull-up

parent 52f23fad

include/arch/msp430fr5969lp/driver/gpio.h

+5 −0
Original line number Diff line number Diff line
@@ -66,14 +66,19 @@ class GPIO { 
		inline void input(unsigned char const pin) {

			if (pin < p2_0) {

				P1DIR &= ~(1 << pin);

				P1REN &= ~(1 << pin);

			} else if (pin < p3_0) {

				P2DIR &= ~(1 << (pin - p2_0));

				P2REN &= ~(1 << (pin - p2_0));

			} else if (pin < p4_0) {

				P3DIR &= ~(1 << (pin - p3_0));

				P3REN &= ~(1 << (pin - p3_0));

			} else if (pin < pj_0) {

				P4DIR &= ~(1 << (pin - p4_0));

				P4REN &= ~(1 << (pin - p4_0));

			} else if (pin < PIN_INVALID) {

				PJDIR &= ~(1 << (pin - pj_0));

				PJREN &= ~(1 << (pin - pj_0));

			}

		}

		inline void input(unsigned char const pin, unsigned char const pull) {