----

----

'''Ultibo Platform interface unit for ARMv7'''

'''Ultibo Platform Interface unit for ARMv7'''

The ARMv7 does not support the SWP/SWPB instructions for syncronisation (Lock/Mutex/Semaphore etc) unless enabled.

The ARMv7 does not support the SWP/SWPB instructions for syncronisation (Lock/Mutex/Semaphore etc) unless enabled.

<br />

<br />

<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">

<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">

<pre style="border: 0; padding-bottom:0px;">procedure ARMv7Halt; assembler; nostackframe; public name'_haltproc';</pre>

<pre style="border: 0; padding-bottom:0px;">procedure ARMv7Halt; assembler; nostackframe; public name '_haltproc';</pre>

<div style="font-size: 14px; padding-left: 12px;">'''Description:''' The purpose of the Wait For Interrupt operation is to put the processor in to a low power state</div>

<div style="font-size: 14px; padding-left: 12px;">'''Description:''' The purpose of the Wait For Interrupt operation is to put the processor in to a low power state</div>

<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">

<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">

<br />

<br />

<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">

<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">