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authorDamien George <damien.p.george@gmail.com>2016-05-26 17:06:40 +0100
committerDamien George <damien.p.george@gmail.com>2016-05-26 17:06:40 +0100
commit4b37e775eaedaf7706597090d82d26a618cfa027 (patch)
treea8e277d14d960bdb5dab752b848e6c4adc4b4271 /esp8266/esp_mphal.h
parenta3dc2c60312905f6732efab2cd2b5be4832dea73 (diff)
downloadmicropython-4b37e775eaedaf7706597090d82d26a618cfa027.tar.gz
micropython-4b37e775eaedaf7706597090d82d26a618cfa027.zip
extmod/machine_i2c: Redo mp_hal_pin macros to use open_drain and od_low.
mp_hal_pin_config_od is renamed mp_hal_pin_open_drain, and mp_hal_pin_low is mp_hal_pin_od_low.
Diffstat (limited to 'esp8266/esp_mphal.h')
-rw-r--r--esp8266/esp_mphal.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/esp8266/esp_mphal.h b/esp8266/esp_mphal.h
index 0de494300a..866a5a94bd 100644
--- a/esp8266/esp_mphal.h
+++ b/esp8266/esp_mphal.h
@@ -70,8 +70,8 @@ void ets_event_poll(void);
#define mp_hal_get_pin_obj(o) mp_obj_get_pin(o)
void mp_hal_pin_input(mp_hal_pin_obj_t pin);
void mp_hal_pin_output(mp_hal_pin_obj_t pin);
-void mp_hal_pin_config_od(mp_hal_pin_obj_t pin);
-#define mp_hal_pin_low(p) do { \
+void mp_hal_pin_open_drain(mp_hal_pin_obj_t pin);
+#define mp_hal_pin_od_low(p) do { \
if ((p) == 16) { WRITE_PERI_REG(RTC_GPIO_ENABLE, (READ_PERI_REG(RTC_GPIO_ENABLE) & ~1) | 1); } \
else { gpio_output_set(0, 1 << (p), 1 << (p), 0); } \
} while (0)