rng: add irq enable/disable helper.
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@ -75,6 +75,8 @@ BEGIN_DECLS
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void rng_enable(void);
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void rng_disable(void);
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void rng_interrupt_enable(void);
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void rng_interrupt_disable(void);
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bool rng_get_random(uint32_t *rand_nr);
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uint32_t rng_get_random_blocking(void);
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@ -44,6 +44,20 @@ void rng_enable(void)
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RNG_CR |= RNG_CR_RNGEN;
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}
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/** Enable the Random Number Generator error interrupt.
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*/
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void rng_interrupt_enable(void)
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{
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RNG_CR |= RNG_CR_IE;
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}
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/** Disable the Random Number Generator error interrupt.
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*/
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void rng_interrupt_disable(void)
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{
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RNG_CR &= ~RNG_CR_IE;
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}
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/** Randomizes a number (non-blocking).
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* Can fail if a clock error or seed error is detected. Consult the Reference
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* Manual, but "try again", potentially after resetting the peripheral
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