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-rw-r--r--ports/zephyr/mphalport.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/ports/zephyr/mphalport.h b/ports/zephyr/mphalport.h
index ba902a76a..ffe68da24 100644
--- a/ports/zephyr/mphalport.h
+++ b/ports/zephyr/mphalport.h
@@ -33,10 +33,3 @@ static inline uint64_t mp_hal_time_ns(void) {
}
#define mp_hal_delay_us_fast(us) (mp_hal_delay_us(us))
-
-// C-level pin API is not currently implemented
-#define MP_HAL_PIN_FMT "%d"
-#define mp_hal_pin_name(p) (0)
-#define mp_hal_pin_od_low(p) (mp_raise_NotImplementedError("mp_hal_pin_od_low"))
-#define mp_hal_pin_od_high(p) (mp_raise_NotImplementedError("mp_hal_pin_od_high"))
-#define mp_hal_pin_open_drain(p) (mp_raise_NotImplementedError("mp_hal_pin_open_drain"))