1 files changed, 3 insertions, 0 deletions
diff --git a/wirish/wirish_digital.c b/wirish/wirish_digital.c
index c93c786..9dd46ed 100644
--- a/wirish/wirish_digital.c
+++ b/wirish/wirish_digital.c
@@ -58,6 +58,9 @@ void pinMode(uint8 pin, WiringPinMode mode) {
     case PWM:
         outputMode = GPIO_MODE_AF_OUTPUT_PP;
         break;
+    case PWM_OPEN_DRAIN:
+        outputMode = GPIO_MODE_AF_OUTPUT_OD;
+        break;
     default:
         ASSERT(0);
         return;