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gpio: add special GPIO signal values

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This commit is contained in:
Ivan Grokhotkov 2018-01-05 11:35:39 +08:00
parent e184a2fc0b
commit 907fc1167a
1 changed files with 3 additions and 0 deletions
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3
components/esp32/include/rom/gpio.h
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@ -40,6 +40,9 @@ extern "C" {
#define GPIO_ID_PIN(n) (GPIO_ID_PIN0+(n))
#define GPIO_PIN_ADDR(i) (GPIO_PIN0_REG + i*4)
#define GPIO_FUNC_IN_HIGH 0x38
#define GPIO_FUNC_IN_LOW 0x30
#define GPIO_ID_IS_PIN_REGISTER(reg_id) \
((reg_id >= GPIO_ID_PIN0) && (reg_id <= GPIO_ID_PIN(GPIO_PIN_COUNT-1)))