projects: eval-powrms: add firmware

Eval-powrms is an evaluation kit built around ADL5920 which
is an ultrawideband, bidirectional detector that simultaneously
measures forward and reverse rms power levels in a signal path,
along with the return loss. The firmware allows user to interact
with setting and calibration via IIO or buttons on the PCB and
can produce result both via embedded display or IIO.

Signed-off-by: rbudai98 <robert.budai@analog.com>

Author: rbudai98

doc/sphinx/source/projects/power/powrms.rst

@@ -0,0 +1 @@
+.. include:: ../../../../../projects/eval-powrms/README.rst

projects/eval-powrms/Makefile

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+LIBRARIES += lvgl
+IIOD=y
+
+PLATFORM=maxim
+TARGET=max32662
+
+SRCS += $(PROJECT)/src/common/syscalls.c
+
+include ../../tools/scripts/generic_variables.mk
+
+HEAP_SIZE=0x90000
+STACK_SIZE=0x10000
+
+include src.mk
+
+CFLAGS += -Os -ffunction-sections -fdata-sections -fno-strict-aliasing
+LDFLAGS += -Wl,--gc-sections
+
+include ../../tools/scripts/generic.mk