ARMmbed
/
mbed-os
mirror of https://github.com/ARMmbed/mbed-os.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Update to 4 spaces/tab

pull/4497/head
Steven Cooreman 2017-03-28 23:55:26 +02:00 committed by Russ Butler
parent 66862785c5
commit 94450374e7
1 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
targets/TARGET_Silicon_Labs/TARGET_EFM32/trng/trng_api.c
View File

@ -29,27 +29,27 @@ static bool is_trng_enabled = false;
void trng_init(trng_t *obj)
{
/* Use TRNG0 for all HW entropy collection */
obj->instance = TRNG0;
if(!is_trng_enabled) {
sl_trng_init(obj->instance);
is_trng_enabled = true;
}
/* Use TRNG0 for all HW entropy collection */
obj->instance = TRNG0;
if(!is_trng_enabled) {
sl_trng_init(obj->instance);
is_trng_enabled = true;
}
}
void trng_free(trng_t *obj)
{
/* Don't turn off the TRNG to avoid clearing its FIFO */
(void) obj;
/* Don't turn off the TRNG to avoid clearing its FIFO */
(void) obj;
}
int trng_get_bytes(trng_t *obj, uint8_t *output, size_t length, size_t *output_length)
{
int ret = sl_trng_poll(obj->instance,
output,
length,
output_length);
return (ret == 0) ? 0 : -1;
int ret = sl_trng_poll(obj->instance,
output,
length,
output_length);
return (ret == 0) ? 0 : -1;
}
#endif /* DEVICE_TRNG */