adc_gpio_i2c/gpio_sys
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This commit is contained in:
Thomas Klaehn
2019-07-25 14:04:28 +02:00
parent 72d25c5f59
commit a1ae5deafe
2 changed files with 24 additions and 11 deletions
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5
inc/gpio_sys.h
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@@ -12,12 +12,13 @@ enum pin_state {
};
struct gpio_sys {
int pin;
int direction;
enum pin_state pin;
enum direction direction;
};
int gpio_open(const struct gpio_sys *gpio);
int gpio_close(const struct gpio_sys *gpio);
int gpio_direction(struct gpio_sys *gpio, enum direction direction);
int gpio_read(const struct gpio_sys *gpio);
int gpio_write(const struct gpio_sys *gpio, int value);