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add pc(a/f)85xx (untested) and write mode

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Still no mutex
This commit is contained in:
Philippe G
2021-11-29 23:29:17 -08:00
parent 507c2c9755
commit 3d123e86ac
2 changed files with 93 additions and 23 deletions
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3
components/services/gpio_exp.h
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@@ -43,7 +43,10 @@ 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);
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);
/* 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);