libopencm3
A free/libre/open-source firmware library for various ARM Cortex-M3 microcontrollers.
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#include <stdbool.h>
#include <stdint.h>
Go to the source code of this file.
Macros | |
#define | RNG_CR MMIO32(RNG_BASE + 0x00) |
#define | RNG_SR MMIO32(RNG_BASE + 0x04) |
#define | RNG_DR MMIO32(RNG_BASE + 0x08) |
#define | RNG_CR_RNGEN (1 << 2) |
#define | RNG_CR_IE (1 << 3) |
#define | RNG_SR_DRDY (1 << 0) |
#define | RNG_SR_CECS (1 << 1) |
#define | RNG_SR_SECS (1 << 2) |
#define | RNG_SR_CEIS (1 << 5) |
#define | RNG_SR_SEIS (1 << 6) |
Functions | |
void | rng_enable (void) |
Enable the Random Number Generator peripheral. More... | |
void | rng_disable (void) |
Disable the Random Number Generator peripheral. More... | |
void | rng_interrupt_enable (void) |
Enable the Random Number Generator error interrupt. More... | |
void | rng_interrupt_disable (void) |
Disable the Random Number Generator error interrupt. More... | |
bool | rng_get_random (uint32_t *rand_nr) |
Randomizes a number (non-blocking). More... | |
uint32_t | rng_get_random_blocking (void) |
Get a random number and block until it works. More... | |