GPIO - Peripheral manager implementation (#8179)

* periman-implementation

* fix RGB_BUILTIN and remove space

Author: P-R-O-C-H-Y

cores/esp32/esp32-hal-gpio.c

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 #include "esp32-hal-gpio.h"
+#include "esp32-hal-periman.h"
 #include "hal/gpio_hal.h"
 #include "soc/soc_caps.h"
 
@@ -89,6 +90,10 @@ static InterruptHandle_t __pinInterruptHandlers[SOC_GPIO_PIN_COUNT] = {0,};
 
 #include "driver/rtc_io.h"
 
+static bool gpioDetachBus(void * bus){
+    return true;
+}
+
 extern void ARDUINO_ISR_ATTR __pinMode(uint8_t pin, uint8_t mode)
 {
 #ifdef RGB_BUILTIN
@@ -102,6 +107,14 @@ extern void ARDUINO_ISR_ATTR __pinMode(uint8_t pin, uint8_t mode)
         log_e("Invalid pin selected");
         return;
     }
+
+    if(perimanGetPinBus(pin, ESP32_BUS_TYPE_GPIO) == NULL){
+        perimanSetBusDeinit(ESP32_BUS_TYPE_GPIO, gpioDetachBus);
+        if(!perimanSetPinBus(pin, ESP32_BUS_TYPE_INIT, NULL)){
+            log_e("Deinit of previous bus failed");
+            return;
+        }
+    }
 
     gpio_hal_context_t gpiohal;
     gpiohal.dev = GPIO_LL_GET_HW(GPIO_PORT_0);
@@ -130,6 +143,12 @@ extern void ARDUINO_ISR_ATTR __pinMode(uint8_t pin, uint8_t mode)
         log_e("GPIO config failed");
         return;
     }
+    if(perimanGetPinBus(pin, ESP32_BUS_TYPE_GPIO) == NULL){
+        if(!perimanSetPinBus(pin, ESP32_BUS_TYPE_GPIO, (void *)(pin+1))){
+            //gpioDetachBus((void *)(pin+1));
+            return;
+        }
+    }
 }
 
 extern void ARDUINO_ISR_ATTR __digitalWrite(uint8_t pin, uint8_t val)
@@ -142,12 +161,22 @@ extern void ARDUINO_ISR_ATTR __digitalWrite(uint8_t pin, uint8_t val)
             return;
         }
     #endif
-	gpio_set_level((gpio_num_t)pin, val);
+        if(perimanGetPinBus(pin, ESP32_BUS_TYPE_GPIO) != NULL){
+            gpio_set_level((gpio_num_t)pin, val);
+        } else {
+            log_e("Pin is not set as GPIO.");
+        }
 }
 
 extern int ARDUINO_ISR_ATTR __digitalRead(uint8_t pin)
 {
-	return gpio_get_level((gpio_num_t)pin);
+    if(perimanGetPinBus(pin, ESP32_BUS_TYPE_GPIO) != NULL){
+        return gpio_get_level((gpio_num_t)pin);
+    }
+    else {
+        log_e("Pin is not set as GPIO.");
+        return 0;
+    }
 }
 
 static void ARDUINO_ISR_ATTR __onPinInterrupt(void * arg) {