From d1a3447aca6c31f3f28ccc68ae90151f5f457e8b Mon Sep 17 00:00:00 2001 From: prenticedavid Date: Mon, 8 Jun 2020 11:03:49 +0100 Subject: [PATCH] stop left-shift warnings --- utility/mcufriend_shield.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/utility/mcufriend_shield.h b/utility/mcufriend_shield.h index 164707a..604a896 100644 --- a/utility/mcufriend_shield.h +++ b/utility/mcufriend_shield.h @@ -682,11 +682,11 @@ void write_8(uint8_t x) #define GP_OUT(port, reg, mask) GROUP_MODE(port, reg, mask, 0x33333333) #define GP_INP(port, reg, mask) GROUP_MODE(port, reg, mask, 0x44444444) #define PIN_OUTPUT(port, pin) {\ - if (pin < 8) {GP_OUT(port, CRL, 0xF<<((pin)<<2));} \ + if (pin < 8) {GP_OUT(port, CRL, 0xF<<((pin&7)<<2));} \ else {GP_OUT(port, CRH, 0xF<<((pin&7)<<2));} \ } #define PIN_INPUT(port, pin) { \ - if (pin < 8) { GP_INP(port, CRL, 0xF<<((pin)<<2)); } \ + if (pin < 8) { GP_INP(port, CRL, 0xF<<((pin&7)<<2)); } \ else { GP_INP(port, CRH, 0xF<<((pin&7)<<2)); } \ }