* Remove -w (Suppress all warnings, including those which GNU CPP issues by default.) and add back in -Wall (Turn on all optional warnings which are desirable for normal code.) from build_flags
* Fixes warning: suggest parentheses around '+' in operand of '&' [-Wparentheses]
* Fixes warning: "CONFIG_LITTLEFS_FOR_IDF_3_2" redefined
* Fixes warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'uint64_t {aka long long unsigned int}' [-Wformat=]
* Fixes warning: enumeration value 'onoff' not handled in switch [-Wswitch]
* Fixes warning: "ntohl" redefined, warning: "ntohs" redefined, warning: "htonl" redefined, warning: "htons" redefined
- Original fix: 858f8f4ee9
* Fixes warning: unused variable 'mainSeg' [-Wunused-variable]
* Fixes warning: unused variable 'start' [-Wunused-variable]
* (untested!) Fixes warning: operation on '...' may be undefined [-Wsequence-point]
* Fixes warning: unused variable
* Fixes warning: unused variable and warning: narrowing conversion
* Fixes warning: unused variable
* Fixes warning: unused variable
* (untested!) Fixes warning: statement has no effect [-Wunused-value]
* Fixes warning: control reaches end of non-void function
* Fixes warning: unused variable
* Fixes warning: left operand of comma operator has no effect
* Fixes warning: no return statement in function returning non-void
* (untested!) Fixes warning: ISO C++ forbids converting a string constant to 'char*' and fixes warning: unused variable 'nPins'
* Fixes warning: deleting array 'dmxData'
* Fixes warning: unused variable
* Remove all warning suppression buildflags
Co-authored-by: Louis Beaudoin <louis@embedded-creations.com>
Co-authored-by: Aircoookie <dev.aircoookie@gmail.com>
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