Jan/WLED_MM_Infinity
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small fix

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compiler complained that it cannot find the right "abs()" implementation. So let's help 'em.
This commit is contained in:
Frank
2023-01-11 15:40:23 +01:00
parent 6cd6817cb5
commit 9b3e419281
1 changed files with 2 additions and 1 deletions
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3
wled00/src/dependencies/time/DS1307RTC.cpp
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@@ -22,6 +22,7 @@
5 Sep 2011 updated for Arduino 1.0
*/
#include <Arduino.h>
#if defined (__AVR_ATtiny84__) || defined(__AVR_ATtiny85__) || (__AVR_ATtiny2313__)
#include <TinyWireM.h>
@@ -159,7 +160,7 @@ unsigned char DS1307RTC::isRunning()
void DS1307RTC::setCalibration(char calValue)
{
unsigned char calReg = abs(calValue) & 0x1f;
unsigned char calReg = abs(int(calValue)) & 0x1f; // WLEDMM fix for strange compiler warning
if (calValue >= 0) calReg |= 0x20; // S bit is positive to speed up the clock
Wire.beginTransmission(DS1307_CTRL_ID);
#if ARDUINO >= 100