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rtc_gpio: Replace RTC_GPIO_IS_VALID_GPIO macro with inline function

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Angus Gratton
2017-02-15 11:50:21 +11:00
parent 4494e15ecf
commit 21964a42fb
2 changed files with 21 additions and 9 deletions
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16
components/driver/include/driver/rtc_io.h
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@@ -46,10 +46,22 @@ typedef enum {
RTC_GPIO_MODE_DISABLED, /*!< Pad (output + input) disable */
} rtc_gpio_mode_t;
#define RTC_GPIO_IS_VALID_GPIO(gpio_num) ((gpio_num < GPIO_PIN_COUNT && rtc_gpio_desc[gpio_num].reg != 0)) //to decide whether it is a valid GPIO number
extern const rtc_gpio_desc_t rtc_gpio_desc[GPIO_PIN_COUNT];
/**
* @brief Determine if the specified GPIO is a valid RTC GPIO.
*
* @param gpio_num GPIO number
* @return true if GPIO is valid for RTC GPIO use. talse otherwise.
*/
inline static bool rtc_gpio_is_valid_gpio(gpio_num_t gpio_num)
{
return gpio_num < GPIO_PIN_COUNT
&& rtc_gpio_desc[gpio_num].reg != 0;
}
#define RTC_GPIO_IS_VALID_GPIO(gpio_num) rtc_gpio_is_valid(gpio_num) // Deprecated, use rtc_gpio_is_valid_gpio()
/**
* @brief Init a GPIO as RTC GPIO
*