As both C and C++ standards require applications running under an OS to
return 'int', adapt that for Zephyr to align with those standard. This also
eliminates errors when building with clang when not using -ffreestanding,
and reduces the need for compiler flags to silence warnings for both clang
and gcc.
Most of these changes were automated using coccinelle with the following
script:
@@
@@
- void
+ int
main(...) {
...
- return;
+ return 0;
...
}
Approximately 40 files had to be edited by hand as coccinelle was unable to
fix them.
Signed-off-by: Keith Packard <keithp@keithp.com>
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|---|---|---|
| .. | ||
| boards | ||
| src | ||
| CMakeLists.txt | ||
| prj.conf | ||
| README.rst | ||
| sample.yaml | ||
.. _adc_cmp_npcx: NPCX ADC Comparator ################### Overview ******** This sample show how to use the NPCX ADC Comparator driver. The sample supports the :ref:`npcx9m6f_evb`. This application is a voltage comparator with hysteresis, upper limit is set at 1 V while lower limit is 250 mV. Initially configured to detect upper limit. Building and Running ******************** Build the application for the :ref:`npcx9m6f_evb` board, and provide voltage to ADC channel 8, when voltages cross upper/lower limits, detection messages will be printed. .. zephyr-app-commands:: :zephyr-app: samples/sensor/adc_cmp :board: npcx9m6f_evb :goals: flash :compact: