Started with a blank main file

- Added GPIO handling
- Added a logger class with additional static debug log handling

Tested, functional

code/main/hal/src/gpio.cpp

@@ -0,0 +1,127 @@
+// --------------------------------------------------------------------------------------------------------------------
+/// \file  gpio.c
+/// \brief Description
+// --------------------------------------------------------------------------------------------------------------------
+// 
+// vbchaos software design
+//
+// --------------------------------------------------------------------------------------------------------------------
+/// $Revision: $
+/// $Author: $
+/// $Date: $
+//  (c) 2023 vbchaos
+// --------------------------------------------------------------------------------------------------------------------
+
+
+// --------------------------------------------------------------------------------------------------------------------
+// Include files
+// --------------------------------------------------------------------------------------------------------------------
+
+#include <gpio.h>
+#include "driver/gpio.h"
+
+// --------------------------------------------------------------------------------------------------------------------
+// Constant and macro definitions
+// --------------------------------------------------------------------------------------------------------------------
+
+
+// --------------------------------------------------------------------------------------------------------------------
+// Type definitions
+// --------------------------------------------------------------------------------------------------------------------
+
+
+// --------------------------------------------------------------------------------------------------------------------
+// File-scope variables
+// --------------------------------------------------------------------------------------------------------------------
+
+
+
+// --------------------------------------------------------------------------------------------------------------------
+// Function declarations
+// --------------------------------------------------------------------------------------------------------------------
+
+
+
+// --------------------------------------------------------------------------------------------------------------------
+// Function definitions
+// --------------------------------------------------------------------------------------------------------------------
+
+
+gpio::gpio(uint32_t number, Direction_t direction, Value_t initialValue)
+{
+   this->number = number;
+   this->direction = direction;
+
+   //zero-initialize the config structure.
+   gpio_config_t io_conf = {};
+   //disable interrupt
+   io_conf.intr_type = GPIO_INTR_DISABLE;
+   //set as output mode
+   io_conf.mode = (this->direction == GPIO_DIRECTION_OUTPUT) ? GPIO_MODE_OUTPUT : GPIO_MODE_INPUT;
+   //bit mask of the pins that you want to set
+   io_conf.pin_bit_mask = (1ULL << this->number);
+   //disable pull-down mode
+   io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
+   //disable pull-up mode
+   io_conf.pull_up_en = GPIO_PULLUP_DISABLE;
+   //configure GPIO with the given settings
+   ESP_ERROR_CHECK(gpio_config(&io_conf));
+
+   this->currentState = GPIO_VALUE_LOW;
+
+   set(initialValue);
+
+}
+
+
+FunctionStatus gpio::set(Value_t value)
+{
+   FunctionStatus returnValue = FUNCTION_STATUS_ERROR;
+
+   if (this->direction == GPIO_DIRECTION_OUTPUT)
+   {
+      ESP_ERROR_CHECK(gpio_set_level((gpio_num_t)this->number, (uint32_t)value));
+      this->currentState = value;
+      returnValue = FUNCTION_STATUS_OK;
+   }
+
+   return returnValue;
+}
+
+
+FunctionStatus gpio::get(Value_t* value)
+{
+   FunctionStatus returnValue = FUNCTION_STATUS_OK;
+
+   if (gpio_get_level((gpio_num_t)this->number))
+   {
+      this->currentState = GPIO_VALUE_HIGH;
+   }
+   else
+   {
+      this->currentState = GPIO_VALUE_LOW;
+   }
+
+   *value = this->currentState;
+
+   return returnValue;
+}
+
+
+FunctionStatus gpio::toogle()
+{
+   FunctionStatus returnValue = FUNCTION_STATUS_ERROR;
+
+   if (this->currentState == GPIO_VALUE_LOW)
+   {
+      // Going to HIGH
+      set(GPIO_VALUE_HIGH);
+   }
+   else
+   {
+      // Going to LOW
+      set(GPIO_VALUE_LOW);
+   }
+
+   return returnValue;
+}