diff options
| author | sommersoft <sommersoft@gmail.com> | 2018-04-26 01:35:58 +0000 |
|---|---|---|
| committer | sommersoft <sommersoft@gmail.com> | 2018-04-26 01:35:58 +0000 |
| commit | 441ce2a78ff1c3d5a09a317b34795460038aeaee (patch) | |
| tree | 8b2dd406904a6a2e84fd4c03695e3079d391dbb8 | |
| parent | bd5a5daaaebbdb36d4ad81541b452e9b485e8b3a (diff) | |
reset GPIO16 to input on deinit
| -rw-r--r-- | ports/esp8266/common-hal/digitalio/DigitalInOut.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ports/esp8266/common-hal/digitalio/DigitalInOut.c b/ports/esp8266/common-hal/digitalio/DigitalInOut.c index 660fcf1da..6fc875547 100644 --- a/ports/esp8266/common-hal/digitalio/DigitalInOut.c +++ b/ports/esp8266/common-hal/digitalio/DigitalInOut.c @@ -65,6 +65,9 @@ void common_hal_digitalio_digitalinout_deinit(digitalio_digitalinout_obj_t* self PIN_FUNC_SELECT(self->pin->peripheral, 0); PIN_PULLUP_DIS(self->pin->peripheral); } 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; } self->pin = mp_const_none; |