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-rw-r--r--wirish/io.h3
-rw-r--r--wirish/wirish_digital.c3
2 files changed, 5 insertions, 1 deletions
diff --git a/wirish/io.h b/wirish/io.h
index e779604..4aa1eef 100644
--- a/wirish/io.h
+++ b/wirish/io.h
@@ -47,7 +47,8 @@ typedef enum WiringPinMode {
INPUT_PULLUP,
INPUT_PULLDOWN,
INPUT_FLOATING,
- PWM
+ PWM,
+ PWM_OPEN_DRAIN,
} WiringPinMode;
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;