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authorGiovanni Di Sirio <gdisirio@gmail.com>2018-10-07 08:56:43 +0000
committerGiovanni Di Sirio <gdisirio@gmail.com>2018-10-07 08:56:43 +0000
commit0f2e8f0b01edd1a0389426b316f491acf49af596 (patch)
tree78d608ed936ff7f1c5fc20c21fcbb68a717ea837 /os/hal/ports/STM32
parente72ef8c943b3a335fe4354e6451be99ab1346081 (diff)
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TRNG driver working.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12343 110e8d01-0319-4d1e-a829-52ad28d1bb01
Diffstat (limited to 'os/hal/ports/STM32')
-rw-r--r--os/hal/ports/STM32/LLD/RNGv1/hal_trng_lld.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/os/hal/ports/STM32/LLD/RNGv1/hal_trng_lld.c b/os/hal/ports/STM32/LLD/RNGv1/hal_trng_lld.c
index ac6d39838..b4a780d90 100644
--- a/os/hal/ports/STM32/LLD/RNGv1/hal_trng_lld.c
+++ b/os/hal/ports/STM32/LLD/RNGv1/hal_trng_lld.c
@@ -152,7 +152,7 @@ bool trng_lld_generate(TRNGDriver *trngp, size_t size, uint8_t *out) {
/* Waiting for a random number in data register.*/
tmo = STM32_DATA_FETCH_ATTEMPTS;
- while ((tmo > 0) && ((trngp->rng->SR & RNG_SR_DRDY) != 0)) {
+ while ((tmo > 0) && ((trngp->rng->SR & RNG_SR_DRDY) == 0)) {
tmo--;
if (tmo == 0) {
return true;