aboutsummaryrefslogtreecommitdiffstats
path: root/os/hal/ports/STM32/LLD/xWDGv1
diff options
context:
space:
mode:
Diffstat (limited to 'os/hal/ports/STM32/LLD/xWDGv1')
-rw-r--r--os/hal/ports/STM32/LLD/xWDGv1/wdg_lld.c2
-rw-r--r--os/hal/ports/STM32/LLD/xWDGv1/wdg_lld.h6
2 files changed, 6 insertions, 2 deletions
diff --git a/os/hal/ports/STM32/LLD/xWDGv1/wdg_lld.c b/os/hal/ports/STM32/LLD/xWDGv1/wdg_lld.c
index 8ea82a958..9f02347ba 100644
--- a/os/hal/ports/STM32/LLD/xWDGv1/wdg_lld.c
+++ b/os/hal/ports/STM32/LLD/xWDGv1/wdg_lld.c
@@ -81,7 +81,7 @@ void wdg_lld_init(void) {
*/
void wdg_lld_start(WDGDriver *wdgp) {
-#if 1
+#if STM32_IWDG_IS_WINDOWED
/* Enable IWDG and unlock for write.*/
wdgp->wdg->KR = KR_KEY_ENABLE;
wdgp->wdg->KR = KR_KEY_WRITE;
diff --git a/os/hal/ports/STM32/LLD/xWDGv1/wdg_lld.h b/os/hal/ports/STM32/LLD/xWDGv1/wdg_lld.h
index ba8accfe5..f4055b24d 100644
--- a/os/hal/ports/STM32/LLD/xWDGv1/wdg_lld.h
+++ b/os/hal/ports/STM32/LLD/xWDGv1/wdg_lld.h
@@ -84,6 +84,10 @@
/* Derived constants and error checks. */
/*===========================================================================*/
+#if STM32_WDG_USE_IWDG && !STM32_HAS_IWDG
+#error "IWDG not present in the selected device"
+#endif
+
#if !STM32_WDG_USE_IWDG
#error "WDG driver activated but no xWDG peripheral assigned"
#endif
@@ -92,7 +96,7 @@
#error "STM32_LSI_ENABLED not defined"
#endif
-#if STM32_LSI_ENABLED == FALSE
+#if (STM32_WDG_USE_IWDG == TRUE) && (STM32_LSI_ENABLED == FALSE)
#error "IWDG requires LSI clock"
#endif