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Improve example code for xTaskCreate().

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This commit is contained in:
Richard Barry 2008-09-22 13:43:07 +00:00
parent 10edc1088a
commit c3a33e5e7c
1 changed files with 5 additions and 2 deletions
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7
Source/include/task.h
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@ -215,10 +215,13 @@ typedef struct xTIME_OUT
// Function that creates a task.
void vOtherFunction( void )
{
unsigned char ucParameterToPass;
static unsigned char ucParameterToPass;
xTaskHandle xHandle;
// Create the task, storing the handle.
// Create the task, storing the handle. Note that the passed parameter ucParameterToPass
// must exist for the lifetime of the task, so in this case is declared static. If it was just an
// an automatic stack variable it might no longer exist, or at least have been corrupted, by the time
// the new time attempts to access it.
xTaskCreate( vTaskCode, "NAME", STACK_SIZE, &ucParameterToPass, tskIDLE_PRIORITY, &xHandle );
// Use the handle to delete the task.