arduino/arduino-esp32
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RTC pins have pull up/down elsewhere

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use driver/gpio for now.

fixes: https://github.com/espressif/arduino-esp32/issues/66
This commit is contained in:
me-no-dev 2016-11-26 12:04:34 +02:00
parent be2a26b3ff
commit f4c2135a30
1 changed files with 16 additions and 8 deletions
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24
cores/esp32/esp32-hal-gpio.c
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@ -22,6 +22,7 @@
#include "soc/gpio_reg.h"
#include "soc/io_mux_reg.h"
#include "soc/gpio_struct.h"
#include "driver/gpio.h"
#define ETS_GPIO_INUM 4
@ -85,13 +86,6 @@ extern void IRAM_ATTR __pinMode(uint8_t pin, uint8_t mode)
} else {
GPIO.enable1_w1tc.val = ((uint32_t)1 << (pin - 32));
}
if(mode & PULLUP) {
pinFunction |= FUN_PU;
} else if(mode & PULLDOWN) {
pinFunction |= FUN_PD;
}
} else if(mode & OUTPUT) {
if(pin < 32) {
GPIO.enable_w1ts = ((uint32_t)1 << pin);
@ -111,11 +105,25 @@ extern void IRAM_ATTR __pinMode(uint8_t pin, uint8_t mode)
pinFunction |= ((uint32_t)(mode >> 5) << MCU_SEL_S);
}
ESP_REG(DR_REG_IO_MUX_BASE + esp32_gpioToFn[pin]) = pinFunction;
if((mode & INPUT) && (mode & (PULLUP|PULLDOWN))) {
if(mode & PULLUP) {
gpio_pullup_en(pin);
gpio_pulldown_dis(pin);
} else {
gpio_pulldown_en(pin);
gpio_pullup_dis(pin);
}
} else {
gpio_pullup_dis(pin);
gpio_pulldown_dis(pin);
}
if(mode & OPEN_DRAIN) {
pinControl = (1 << GPIO_PIN0_PAD_DRIVER_S);
}
ESP_REG(DR_REG_IO_MUX_BASE + esp32_gpioToFn[pin]) = pinFunction;
GPIO.pin[pin].val = pinControl;
}