GPIO: Add gpio_get_io_config() and xxx_is_enabled().

Signed-off-by: IhorNehrutsa <[email protected]>

components/esp_driver_gpio/include/driver/gpio.h

@@ -590,6 +590,64 @@ esp_err_t gpio_deep_sleep_wakeup_disable(gpio_num_t gpio_num);
  */
 esp_err_t gpio_dump_io_configuration(FILE *out_stream, uint64_t io_bit_mask);
 
+/**
+ * @brief Get the configuration for an IO
+ *
+ * @param gpio_num GPIO number
+ * @param pu Pull-up enabled or not
+ * @param pd Pull-down enabled or not
+ * @param ie Input enabled or not
+ * @param oe Output enabled or not
+ * @param od Open-drain enabled or not
+ * @param drv Drive strength value
+ * @param fun_sel IOMUX function selection value
+ * @param sig_out Outputting peripheral signal index
+ * @param slp_sel Pin sleep mode enabled or not
+ */
+void gpio_get_io_config(uint32_t gpio_num,
+                        bool *pu, bool *pd, bool *ie, bool *oe, bool *od, uint32_t *drv,
+                        uint32_t *fun_sel, uint32_t *sig_out, bool *slp_sel);
+
+/**
+  * @brief Return pull-up status on GPIO.
+  *
+  * @param gpio_num GPIO number
+  * @return if GPIO gpio_num`s FUN_PU is true
+  */
+bool gpio_pullup_is_enabled(uint32_t gpio_num);
+
+/**
+  * @brief Return pull-down status on GPIO.
+  *
+  * @param gpio_num GPIO number
+  * @return if GPIO gpio_num`s FUN_PD is true
+  */
+bool gpio_pulldown_is_enabled(uint32_t gpio_num);
+
+/**
+  * @brief Return slp-sel status on GPIO.
+  *
+  * @param gpio_num GPIO number
+  * @return if GPIO gpio_num`s SLP_SEL is true
+  */
+bool gpio_sleep_sel_is_enabled(uint32_t gpio_num);
+
+/**
+  * @brief Return slp-pull-up status on GPIO.
+  *
+  * @param gpio_num GPIO number
+  * @return if GPIO gpio_num`s SLP_PU is true
+  */
+bool gpio_sleep_pullup_is_enabled(uint32_t gpio_num);
+
+/**
+  * @brief Return slp-pull-down status on GPIO.
+  *
+  * @param gpio_num GPIO number
+  * @return if GPIO gpio_num`s SLP_PD is true
+  */
+bool gpio_sleep_pulldown_is_enabled(uint32_t gpio_num);
+
 #ifdef __cplusplus
 }
 #endif

components/esp_driver_gpio/src/gpio.c

@@ -1055,10 +1055,42 @@ esp_err_t gpio_dump_io_configuration(FILE *out_stream, uint64_t io_bit_mask)
         fprintf(out_stream, "  SleepSelEn: %d\n", slp_sel);
         fprintf(out_stream, "\n");
     }
-    fprintf(out_stream, "=================IO DUMP End==================\n");
+    fprintf(out_stream, "=================IO DUMP End=================\n");
     return ESP_OK;
 }
 
+void gpio_get_io_config(uint32_t gpio_num,
+                        bool *pu, bool *pd, bool *ie, bool *oe, bool *od, uint32_t *drv,
+                        uint32_t *fun_sel, uint32_t *sig_out, bool *slp_sel)
+{
+    gpio_hal_get_io_config(gpio_context.gpio_hal, gpio_num, pu, pd, ie, oe, od, drv, fun_sel, sig_out, slp_sel);
+}
+
+bool gpio_pullup_is_enabled(uint32_t gpio_num) 
+{ 
+    return gpio_hal_pullup_is_enabled(gpio_context.gpio_hal, gpio_num); 
+}
+
+bool gpio_pulldown_is_enabled(uint32_t gpio_num) 
+{ 
+    return gpio_hal_pulldown_is_enabled(gpio_context.gpio_hal, gpio_num); 
+}
+
+bool gpio_sleep_sel_is_enabled(uint32_t gpio_num) 
+{ 
+    return gpio_hal_sleep_sel_is_enabled(gpio_context.gpio_hal, gpio_num); 
+}
+
+bool gpio_sleep_pullup_is_enabled(uint32_t gpio_num) 
+{ 
+    return gpio_hal_sleep_pullup_is_enabled(gpio_context.gpio_hal, gpio_num); 
+}
+
+bool gpio_sleep_pulldown_is_enabled(uint32_t gpio_num) 
+{ 
+    return gpio_hal_sleep_pulldown_is_enabled(gpio_context.gpio_hal, gpio_num); 
+}
+
 esp_err_t gpio_func_sel(gpio_num_t gpio_num, uint32_t func)
 {
     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);

components/hal/include/hal/gpio_hal.h

@@ -52,6 +52,52 @@ typedef struct {
 #define gpio_hal_get_io_config(hal, gpio_num, pu, pd, ie, oe, od, drv, fun_sel, sig_out, slp_sel) \
             gpio_ll_get_io_config((hal)->dev, gpio_num, pu, pd, ie, oe, od, drv, fun_sel, sig_out, slp_sel)
 
+
+/**
+  * @brief Return pull-up status on GPIO.
+  *
+  * @param hal Context of the HAL layer
+  * @param gpio_num GPIO number
+  * @return if GPIO gpio_num`s FUN_PU is true
+  */
+#define gpio_hal_pullup_is_enabled(hal, gpio_num) gpio_ll_pullup_is_enabled((hal)->dev, gpio_num)
+
+/**
+  * @brief Return pull-down status on GPIO.
+  *
+  * @param hal Context of the HAL layer
+  * @param gpio_num GPIO number
+  * @return if GPIO gpio_num`s FUN_PD is true
+  */
+#define gpio_hal_pulldown_is_enabled(hal, gpio_num) gpio_ll_pulldown_is_enabled((hal)->dev, gpio_num)
+
+/**
+  * @brief Return slp-sel status on GPIO.
+  *
+  * @param hal Context of the HAL layer
+  * @param gpio_num GPIO number
+  * @return if GPIO gpio_num`s SLP_SEL is true
+  */
+#define gpio_hal_sleep_sel_is_enabled(hal, gpio_num) gpio_ll_sleep_sel_is_enabled((hal)->dev, gpio_num)
+
+/**
+  * @brief Return slp-pull-up status on GPIO.
+  *
+  * @param hal Context of the HAL layer
+  * @param gpio_num GPIO number
+  * @return if GPIO gpio_num`s SLP_PU is true
+  */
+#define gpio_hal_sleep_pullup_is_enabled(hal, gpio_num) gpio_ll_sleep_pullup_is_enabled((hal)->dev, gpio_num)
+
+/**
+  * @brief Return slp-pull-down status on GPIO.
+  *
+  * @param hal Context of the HAL layer
+  * @param gpio_num GPIO number
+  * @return if GPIO gpio_num`s SLP_PD is true
+  */
+#define gpio_hal_sleep_pulldown_is_enabled(hal, gpio_num) gpio_ll_sleep_pulldown_is_enabled((hal)->dev, gpio_num)
+
 /**
   * @brief Enable pull-up on GPIO.
   *