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reset GPIO16 to input on deinit

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sommersoft 2018-04-26 01:35:58 +00:00
parent bd5a5daaae
commit 441ce2a78f
1 changed files with 3 additions and 0 deletions
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3
ports/esp8266/common-hal/digitalio/DigitalInOut.c
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@ -65,6 +65,9 @@ void common_hal_digitalio_digitalinout_deinit(digitalio_digitalinout_obj_t* self
PIN_FUNC_SELECT(self->pin->peripheral, 0); PIN_FUNC_SELECT(self->pin->peripheral, 0);
PIN_PULLUP_DIS(self->pin->peripheral); PIN_PULLUP_DIS(self->pin->peripheral);
} else { } else {
WRITE_PERI_REG(PAD_XPD_DCDC_CONF, (READ_PERI_REG(PAD_XPD_DCDC_CONF) & 0xffffffbc) | 1); // mux configuration for XPD_DCDC and rtc_gpio0 connection
WRITE_PERI_REG(RTC_GPIO_CONF, READ_PERI_REG(RTC_GPIO_CONF) & ~1); //mux configuration for out enable
WRITE_PERI_REG(RTC_GPIO_ENABLE, READ_PERI_REG(RTC_GPIO_ENABLE) & ~1); //out disable
gpio16_in_use = false; gpio16_in_use = false;
} }
self->pin = mp_const_none; self->pin = mp_const_none;