Dear AirGradient,
When I compiling of DIY_ PRO_V3_7.ino I got the below message of error reported.
I try all .ino sketches that all the ,ino sketches are having the same message but the compiling result can be completed.
Is the message is not critical errors or my Arduino IDE is having problem?
I have try to install a new Arduino IDE v2.1.1 on another Windows 10 computer is still having the same errors reported.
I am using AirGradient Air Quality Sensor Library v2.4.3
Any comments on that?
Thanks,
Alan
c:\Users\ang\Documents\Arduino\libraries\AirGradient_Air_Quality_Sensor\AirGradient.cpp: In member function ‘TMP_RH AirGradient::returnError(TMP_RH_ErrorCode)’:
c:\Users\ang\Documents\Arduino\libraries\AirGradient_Air_Quality_Sensor\AirGradient.cpp:684:14: warning: converting to non-pointer type ‘float’ from NULL [-Wconversion-null]
684 | result.t = NULL;
| ^~~~
c:\Users\ang\Documents\Arduino\libraries\AirGradient_Air_Quality_Sensor\AirGradient.cpp:685:15: warning: converting to non-pointer type ‘int’ from NULL [-Wconversion-null]
685 | result.rh = NULL;
| ^~~~
. Variables and constants in RAM (global, static), used 33168 / 80192 bytes (41%)
║ SEGMENT BYTES DESCRIPTION
╠══ DATA 1524 initialized variables
╠══ RODATA 3556 constants
╚══ BSS 28088 zeroed variables
. Instruction RAM (IRAM_ATTR, ICACHE_RAM_ATTR), used 62667 / 65536 bytes (95%)
║ SEGMENT BYTES DESCRIPTION
╠══ ICACHE 32768 reserved space for flash instruction cache
╚══ IRAM 29899 code in IRAM
. Code in flash (default, ICACHE_FLASH_ATTR), used 353952 / 1048576 bytes (33%)
║ SEGMENT BYTES DESCRIPTION
╚══ IROM 353952 code in flash