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add async write and mutex

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This commit is contained in:
Philippe G
2021-11-30 17:10:59 -08:00
parent 3d123e86ac
commit 4ee36c24f4
3 changed files with 127 additions and 19 deletions
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10
components/services/gpio_exp.h
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@@ -43,10 +43,16 @@ struct gpio_exp_s* gpio_exp_expander(int gpio);
/* For all functions below when <expander> is provided, GPIO's can be numbered from 0. If <expander>
is NULL, then GPIO must start from base */
struct gpio_exp_s* gpio_exp_set_direction(int gpio, gpio_mode_t mode, struct gpio_exp_s *expander);
void gpio_exp_set_pull_mode(int gpio, gpio_pull_mode_t mode, struct gpio_exp_s *expander);
esp_err_t gpio_exp_set_pull_mode(int gpio, gpio_pull_mode_t mode, struct gpio_exp_s *expander);
int gpio_exp_get_level(int gpio, uint32_t age, struct gpio_exp_s *expander);
void gpio_exp_set_level(int gpio, int level, struct gpio_exp_s *expander);
esp_err_t gpio_exp_set_level(int gpio, int level, bool direct, struct gpio_exp_s *expander);
/* This can be called to enumerate modified GPIO since last read. Note that <enumerator>
can be NULL to initialize all GPIOs */
void gpio_exp_enumerate(gpio_exp_enumerator enumerator, struct gpio_exp_s *expander);
// option to use either built-in or expanded GPIO
esp_err_t gpio_set_direction_u(int gpio, gpio_mode_t mode);
esp_err_t gpio_set_pull_mode_u(int gpio, gpio_pull_mode_t mode);
int gpio_get_level_u(int gpio);
esp_err_t gpio_set_level_u(int gpio, int level);