First draft of safety controller

2020-07-27 21:29:15 +02:00
parent a04e894518
commit 4f3016649d
6 changed files with 41 additions and 8 deletions
--- a/stm-firmware/safety/watchdog.c
+++ b/stm-firmware/safety/watchdog.c
@@ -105,4 +105,16 @@ int watchdog_ack(uint32_t magic)
 	return ret;
 }

+bool watchdog_check_reset_source(void)
+{
+	bool ret;
+
+	ret = !!(RCC->CSR & RCC_CSR_WDGRSTF);
+
+	if (ret)
+		RCC->CSR |= RCC_CSR_RMVF;
+
+	return ret;
+}
+
 /** @} */