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Correct UC3 global interrupt functions.

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Replace all calls and references to _delay_ms() in the code with the architecture-agnostic Delay_MS() function.

Improve code generation for the Delay_MS() function on the AVR8 architecture when called with a constant input.
This commit is contained in:
Dean Camera 2011-04-08 05:05:05 +00:00
parent 70284d390f
commit de9bd767dc
9 changed files with 28 additions and 18 deletions
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18
LUFA/Common/Common.h
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@ -236,18 +236,28 @@
/** Function to perform a blocking delay for a specified number of milliseconds. The actual delay will be
* at a minimum the specified number of milliseconds, however due to loop overhead and internal calculations
* may be slightly higher.
*
* \param[in] Milliseconds Number of milliseconds to delay
*/
static inline void Delay_MS(uint8_t Milliseconds)
{
#if (ARCH == ARCH_AVR8)
if (__builtin_constant_p(Milliseconds))
{
_delay_ms(Milliseconds);
}
else
{
while (Milliseconds--)
_delay_ms(1);
}
#elif (ARCH == ARCH_UC3)
while (Milliseconds--)
{
#if (ARCH == ARCH_AVR8)
_delay_ms(1);
#elif (ARCH == ARCH_UC3)
__builtin_mtsr(AVR32_COUNT, 0);
while (__builtin_mfsr(AVR32_COUNT) < (F_CPU / 1000));
#endif
}
#endif
}
#endif