Update analogContinuous function for passing pins as const and constexpr (#10044)

* Update esp32-hal-adc.c

* Update esp32-hal-adc.h

* Update adc.rst

cores/esp32/esp32-hal-adc.c

@@ -456,7 +456,7 @@ esp_err_t __analogContinuousInit(adc_channel_t *channel, uint8_t channel_num, ad
   return ESP_OK;
 }
 
-bool analogContinuous(uint8_t pins[], size_t pins_count, uint32_t conversions_per_pin, uint32_t sampling_freq_hz, void (*userFunc)(void)) {
+bool analogContinuous(const uint8_t pins[], size_t pins_count, uint32_t conversions_per_pin, uint32_t sampling_freq_hz, void (*userFunc)(void)) {
   adc_channel_t channel[pins_count];
   adc_unit_t adc_unit = ADC_UNIT_1;
   esp_err_t err = ESP_OK;

cores/esp32/esp32-hal-adc.h

@@ -91,7 +91,7 @@ typedef struct {
 /*
  * Setup ADC continuous peripheral
  * */
-bool analogContinuous(uint8_t pins[], size_t pins_count, uint32_t conversions_per_pin, uint32_t sampling_freq_hz, void (*userFunc)(void));
+bool analogContinuous(const uint8_t pins[], size_t pins_count, uint32_t conversions_per_pin, uint32_t sampling_freq_hz, void (*userFunc)(void));
 
 /*
  * Read ADC continuous conversion data

docs/en/api/adc.rst

@@ -170,7 +170,7 @@ This function is used to configure ADC continuous peripheral on selected pins.
 
 .. code-block:: arduino
 
-    bool analogContinuous(uint8_t pins[], size_t pins_count, uint32_t conversions_per_pin, uint32_t sampling_freq_hz, void (*userFunc)(void));
+    bool analogContinuous(const uint8_t pins[], size_t pins_count, uint32_t conversions_per_pin, uint32_t sampling_freq_hz, void (*userFunc)(void));
 
 * ``pins[]`` array of pins to be set up
 * ``pins_count`` count of pins in array