diff options
Diffstat (limited to 'esp8266/modpybpin.c')
| -rw-r--r-- | esp8266/modpybpin.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/esp8266/modpybpin.c b/esp8266/modpybpin.c index 6b9e20268b..166d6f566f 100644 --- a/esp8266/modpybpin.c +++ b/esp8266/modpybpin.c @@ -36,6 +36,7 @@ #include "py/nlr.h" #include "py/runtime.h" #include "py/gc.h" +#include "py/mphal.h" #include "modpyb.h" #define GET_TRIGGER(phys_port) \ @@ -123,6 +124,34 @@ uint mp_obj_get_pin(mp_obj_t pin_in) { return mp_obj_get_pin_obj(pin_in)->phys_port; } +void mp_hal_pin_input(mp_hal_pin_obj_t pin_id) { + pin_mode[pin_id] = GPIO_MODE_INPUT; + if (pin_id == 16) { + 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 + } else { + const pyb_pin_obj_t *self = &pyb_pin_obj[pin_id]; + PIN_FUNC_SELECT(self->periph, self->func); + PIN_PULLUP_DIS(self->periph); + gpio_output_set(0, 0, 0, 1 << self->phys_port); + } +} + +void mp_hal_pin_output(mp_hal_pin_obj_t pin_id) { + pin_mode[pin_id] = GPIO_MODE_OUTPUT; + if (pin_id == 16) { + 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) | 1); // output + } else { + const pyb_pin_obj_t *self = &pyb_pin_obj[pin_id]; + PIN_FUNC_SELECT(self->periph, self->func); + PIN_PULLUP_DIS(self->periph); + gpio_output_set(0, 0, 1 << self->phys_port, 0); + } +} + int pin_get(uint pin) { if (pin == 16) { return READ_PERI_REG(RTC_GPIO_IN_DATA) & 1; |