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🐛 Add 'static' to fix 'duplicates' (#22826)

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Steve Wills 2021-09-24 22:12:43 -04:00 • committed by GitHub
parent 86a6b9316e
commit e1ac3ede0d
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1 changed files with 2 additions and 2 deletions
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Marlin/src/HAL/AVR/u8g_com_HAL_AVR_sw_spi.cpp
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@ -64,8 +64,8 @@
#include <U8glib-HAL.h>
uint8_t u8g_bitData, u8g_bitNotData, u8g_bitClock, u8g_bitNotClock;
volatile uint8_t *u8g_outData, *u8g_outClock;
static uint8_t u8g_bitData, u8g_bitNotData, u8g_bitClock, u8g_bitNotClock;
static volatile uint8_t *u8g_outData, *u8g_outClock;
static void u8g_com_arduino_init_shift_out(uint8_t dataPin, uint8_t clockPin) {
u8g_outData = portOutputRegister(digitalPinToPort(dataPin));