Matthias Mitscherlich
a0d13f08c1
- Added GPIO handling - Added a logger class with additional static debug log handling Tested, functional
128 lines
3.9 KiB
C++
128 lines
3.9 KiB
C++
// --------------------------------------------------------------------------------------------------------------------
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/// \file gpio.c
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/// \brief Description
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// --------------------------------------------------------------------------------------------------------------------
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//
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// vbchaos software design
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//
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// --------------------------------------------------------------------------------------------------------------------
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/// $Revision: $
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/// $Author: $
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/// $Date: $
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// (c) 2023 vbchaos
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// --------------------------------------------------------------------------------------------------------------------
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// --------------------------------------------------------------------------------------------------------------------
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// Include files
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// --------------------------------------------------------------------------------------------------------------------
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#include <gpio.h>
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#include "driver/gpio.h"
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// --------------------------------------------------------------------------------------------------------------------
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// Constant and macro definitions
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// --------------------------------------------------------------------------------------------------------------------
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// --------------------------------------------------------------------------------------------------------------------
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// Type definitions
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// --------------------------------------------------------------------------------------------------------------------
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// --------------------------------------------------------------------------------------------------------------------
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// File-scope variables
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// --------------------------------------------------------------------------------------------------------------------
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// --------------------------------------------------------------------------------------------------------------------
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// Function declarations
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// --------------------------------------------------------------------------------------------------------------------
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// --------------------------------------------------------------------------------------------------------------------
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// Function definitions
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// --------------------------------------------------------------------------------------------------------------------
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gpio::gpio(uint32_t number, Direction_t direction, Value_t initialValue)
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{
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this->number = number;
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this->direction = direction;
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//zero-initialize the config structure.
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gpio_config_t io_conf = {};
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//disable interrupt
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io_conf.intr_type = GPIO_INTR_DISABLE;
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//set as output mode
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io_conf.mode = (this->direction == GPIO_DIRECTION_OUTPUT) ? GPIO_MODE_OUTPUT : GPIO_MODE_INPUT;
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//bit mask of the pins that you want to set
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io_conf.pin_bit_mask = (1ULL << this->number);
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//disable pull-down mode
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io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
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//disable pull-up mode
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io_conf.pull_up_en = GPIO_PULLUP_DISABLE;
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//configure GPIO with the given settings
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ESP_ERROR_CHECK(gpio_config(&io_conf));
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this->currentState = GPIO_VALUE_LOW;
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set(initialValue);
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}
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FunctionStatus gpio::set(Value_t value)
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{
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FunctionStatus returnValue = FUNCTION_STATUS_ERROR;
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if (this->direction == GPIO_DIRECTION_OUTPUT)
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{
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ESP_ERROR_CHECK(gpio_set_level((gpio_num_t)this->number, (uint32_t)value));
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this->currentState = value;
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returnValue = FUNCTION_STATUS_OK;
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}
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return returnValue;
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}
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FunctionStatus gpio::get(Value_t* value)
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{
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FunctionStatus returnValue = FUNCTION_STATUS_OK;
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if (gpio_get_level((gpio_num_t)this->number))
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{
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this->currentState = GPIO_VALUE_HIGH;
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}
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else
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{
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this->currentState = GPIO_VALUE_LOW;
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}
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*value = this->currentState;
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return returnValue;
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}
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FunctionStatus gpio::toogle()
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{
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FunctionStatus returnValue = FUNCTION_STATUS_ERROR;
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if (this->currentState == GPIO_VALUE_LOW)
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{
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// Going to HIGH
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set(GPIO_VALUE_HIGH);
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}
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else
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{
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// Going to LOW
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set(GPIO_VALUE_LOW);
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}
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return returnValue;
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}
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