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Merge pull request #923 from haukepetersen/mbed_enableIRQ

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cpu: added enableIRQ implementation to cpu/lpc1768
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Hauke Petersen 2014-03-26 13:55:43 +01:00
commit 28f267f8f6
1 changed files with 7 additions and 0 deletions
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7
cpu/lpc1768/cpu.c
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@ -33,6 +33,13 @@ unsigned int disableIRQ(void)
return uiPriMask;
}
unsigned enableIRQ(void)
{
unsigned int uiPriMask = __get_PRIMASK();
__enable_irq();
return uiPriMask;
}
void restoreIRQ(unsigned oldPRIMASK)
{
//PRIMASK lesen setzen