dali/wdt: check bus on boot, clear wdt

1 files changed, 9 insertions, 0 deletions

diff --git a/dali2.c b/dali2.c
index 5b5c8d7..ee00c1b 100644
--- a/dali2.c
+++ b/dali2.c
@@ -280,3 +280,12 @@ static void dali_init(void)
 	asm volatile ("" ::: "memory");
 	TCCR0B = (0 << CS02) | (1 << CS01) | (0 << CS00); // 8 MHz / 8 = 1MHz
 }
+
+static void dali_buscheck(void)
+{
+	while ((PIND >> D_DALII) & 1) {
+		uart_puttick();
+		uart_puts("DALI bus stuck/not powered/active\n");
+		_delay_ms(20);
+	}
+}