forked from Qortal/Brooklyn
24 lines
397 B
C
24 lines
397 B
C
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extern int chx_allow_sleep;
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void
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chx_sleep_mode (int enable_sleep)
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{
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(void)enable_sleep;
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}
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void __attribute__((naked))
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chx_idle (void)
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{
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int sleep_enabled;
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for (;;)
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{
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asm ("ldr %0, %1" : "=r" (sleep_enabled): "m" (chx_allow_sleep));
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if (sleep_enabled)
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{
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asm volatile ("wfi" : : : "memory");
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/* NOTE: it never comes here. Don't add lines after this. */
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}
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}
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}
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