diff options
Diffstat (limited to 'esp8266/esp_mphal.c')
| -rw-r--r-- | esp8266/esp_mphal.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/esp8266/esp_mphal.c b/esp8266/esp_mphal.c index 7ecc7776aa..61848fd343 100644 --- a/esp8266/esp_mphal.c +++ b/esp8266/esp_mphal.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * @@ -208,28 +208,6 @@ void mp_hal_signal_dupterm_input(void) { system_os_post(DUPTERM_TASK_ID, 0, 0); } -void mp_hal_pin_open_drain(mp_hal_pin_obj_t pin_id) { - const pyb_pin_obj_t *pin = &pyb_pin_obj[pin_id]; - - if (pin->phys_port == 16) { - // configure GPIO16 as input with output register holding 0 - WRITE_PERI_REG(PAD_XPD_DCDC_CONF, (READ_PERI_REG(PAD_XPD_DCDC_CONF) & 0xffffffbc) | 1); - WRITE_PERI_REG(RTC_GPIO_CONF, READ_PERI_REG(RTC_GPIO_CONF) & ~1); - WRITE_PERI_REG(RTC_GPIO_ENABLE, (READ_PERI_REG(RTC_GPIO_ENABLE) & ~1)); // input - WRITE_PERI_REG(RTC_GPIO_OUT, (READ_PERI_REG(RTC_GPIO_OUT) & ~1)); // out=0 - return; - } - - ETS_GPIO_INTR_DISABLE(); - PIN_FUNC_SELECT(pin->periph, pin->func); - GPIO_REG_WRITE(GPIO_PIN_ADDR(GPIO_ID_PIN(pin->phys_port)), - GPIO_REG_READ(GPIO_PIN_ADDR(GPIO_ID_PIN(pin->phys_port))) - | GPIO_PIN_PAD_DRIVER_SET(GPIO_PAD_DRIVER_ENABLE)); // open drain - GPIO_REG_WRITE(GPIO_ENABLE_ADDRESS, - GPIO_REG_READ(GPIO_ENABLE_ADDRESS) | (1 << pin->phys_port)); - ETS_GPIO_INTR_ENABLE(); -} - // Get pointer to esf_buf bookkeeping structure void *ets_get_esf_buf_ctlblk(void) { // Get literal ptr before start of esf_rx_buf_alloc func |