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Updated with source code

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This commit is contained in:
Philip Smart
2022-09-04 17:05:08 +01:00
parent 112a9593e0
commit 95a639d665
72 changed files with 39457 additions and 61 deletions
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main/SWITCH.cpp
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../../sharpkey/main/SWITCH.cpp

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main/SWITCH.cpp Normal file
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/////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Name: SWITCH.cpp
// Created: May 2022
// Version: v1.0
// Author(s): Philip Smart
// Description: Base class for encapsulating the SharpKey WiFi/Config switch.
// Credits:
// Copyright: (c) 2019-2022 Philip Smart <philip.smart@net2net.org>
//
// History: May 2022 - Initial write.
// v1.00 Jun 2022 - Updates to add additional callbacks for RESET and CLEARNVS
//
// Notes: See Makefile to enable/disable conditional components
//
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// This source file is free software: you can redistribute it and#or modify
// it under the terms of the GNU General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This source file is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
/////////////////////////////////////////////////////////////////////////////////////////////////////////
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iostream>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
#include "esp_log.h"
#include "esp_system.h"
#include "nvs_flash.h"
#include "nvs.h"
#include "driver/gpio.h"
#include "soc/timer_group_struct.h"
#include "soc/timer_group_reg.h"
#include "driver/timer.h"
#include "sdkconfig.h"
#include "SWITCH.h"
// Primary SWITCH thread, running on Core 0.
// This thread is responsible for scanning the config/WiFi key on the SharpKey and generating callbacks according to state.
//
IRAM_ATTR void SWITCH::swInterface( void * pvParameters )
{
// Locals.
//
uint32_t keyDebCtr = 0;
uint32_t WIFIEN_MASK = (1 << (CONFIG_IF_WIFI_EN_KEY - 32));
uint32_t resetTimer = 0;
#define WIFIIFTAG "swInterface"
// Map the instantiating object so we can access its methods and data.
SWITCH* pThis = (SWITCH*)pvParameters;
// Loop indefinitely.
while(true)
{
// Check the switch, has it gone to zero, ie. pressed?
//
if((REG_READ(GPIO_IN1_REG) & WIFIEN_MASK) == 0)
{
// First press detection turn LED off.
if(keyDebCtr == 0)
{
pThis->led->setLEDMode(LED::LED_MODE_OFF, LED::LED_DUTY_CYCLE_OFF, 0, 0L, 0L);
}
// Entering WiFi enable mode, blink LED
if(keyDebCtr == 10)
{
pThis->led->setLEDMode(LED::LED_MODE_BLINK, LED::LED_DUTY_CYCLE_50, 1, 50000L, 500L);
}
// Enter default AP mode.
if(keyDebCtr == 50)
{
pThis->led->setLEDMode(LED::LED_MODE_BLINK, LED::LED_DUTY_CYCLE_30, 1, 25000L, 250L);
}
// Enter BT pairing mode.
if(keyDebCtr == 100)
{
pThis->led->setLEDMode(LED::LED_MODE_BLINK, LED::LED_DUTY_CYCLE_10, 1, 10000L, 100L);
}
// Enter Clear NVS settings mode.
if(keyDebCtr == 150)
{
pThis->led->setLEDMode(LED::LED_MODE_BLINK, LED::LED_DUTY_CYCLE_80, 5, 10000L, 1000L);
}
// Increment counter so we know how long it has been held.
keyDebCtr++;
} else
if((REG_READ(GPIO_IN1_REG) & WIFIEN_MASK) != 0 && keyDebCtr > 1)
{
// On first 1/2 second press, if WiFi active, disable and reboot.
if(keyDebCtr > 1 && keyDebCtr < 10)
{
// If a cancel callback has been setup, invoke it.
//
if(pThis->swCtrl.cancelEventCallback != NULL)
pThis->swCtrl.cancelEventCallback();
// If the reset timer is running then a previous button press occurred. If it is less than 1 second then a RESET event
// is required.
if(resetTimer != 0 && (pThis->milliSeconds() - resetTimer) < 1000L)
{
// If a handler is installed call it. If the return value is true then a restart is possible. No handler then we just restart.
if(pThis->swCtrl.resetEventCallback != NULL)
{
if(pThis->swCtrl.resetEventCallback())
esp_restart();
} else
esp_restart();
} else
{
resetTimer = pThis->milliSeconds();
}
}
// If counter is in range 1 to 4 seconds then assume a WiFi on (so long as the client parameters have been configured).
else if(keyDebCtr > 10 && keyDebCtr < 40)
{
// If a wifi enable callback has been setup, invoke it.
//
if(pThis->swCtrl.wifiEnEventCallback != NULL)
pThis->swCtrl.wifiEnEventCallback();
}
// If the key is held for 5 or more seconds, then enter Wifi Config Default AP mode.
else if(keyDebCtr > 50 && keyDebCtr < 100)
{
// If a wifi default enable callback has been setup, invoke it.
//
if(pThis->swCtrl.wifiDefEventCallback != NULL)
pThis->swCtrl.wifiDefEventCallback();
}
// If the key is held for 10 seconds or more, invoke Bluetooth pairing mode.
else if(keyDebCtr >= 100 && keyDebCtr < 150)
{
// If a bluetooth start pairing callback has been setup, invoke it.
//
if(pThis->swCtrl.btPairingEventCallback != NULL)
pThis->swCtrl.btPairingEventCallback();
}
// If the key is held for 15 seconds or more, invoke the clear NVS settings (factory) mode.
else if(keyDebCtr >= 150)
{
// If a clear NVS handler has been installed, call it.
//
if(pThis->swCtrl.clearNVSEventCallback != NULL)
pThis->swCtrl.clearNVSEventCallback();
}
// LED off, no longer needed.
pThis->led->setLEDMode(LED::LED_MODE_OFF, LED::LED_DUTY_CYCLE_OFF, 0, 0L, 0L);
// Re-init switch variables for next activation.
keyDebCtr = 0;
}
// Reset the reset timer if not activated.
if(resetTimer != 0 && (pThis->milliSeconds() - resetTimer) > 2000L) { resetTimer = 0; }
// Let other tasks run. NB. This value affects the debounce counter, update as necessary.
vTaskDelay(100);
}
return;
}
// Initialisation routine. Setup variables and spawn a task to monitor the config switch.
//
void SWITCH::init(void)
{
// Initialise control variables.
#define SWINITTAG "SWINIT"
// Core 0 - Application
// SWITCH handler thread.
ESP_LOGW(SWINITTAG, "Starting SWITCH thread...");
::xTaskCreatePinnedToCore(&this->swInterface, "switch", 4096, this, 0, &this->swCtrl.TaskSWIF, 0);
vTaskDelay(1500);
}
// Basic constructor, init variables!
SWITCH::SWITCH(LED *hdlLED)
{
swCtrl.cancelEventCallback = NULL;
swCtrl.wifiEnEventCallback = NULL;
swCtrl.wifiDefEventCallback = NULL;
swCtrl.btPairingEventCallback = NULL;
// Store the class name for later use.
this->swCtrl.swClassName = getClassName(__PRETTY_FUNCTION__);
// Save the LED object so it can be used to warn the user.
this->led = hdlLED;
// Initialse the SWITCH object.
init();
}
// Basic consructor, do nothing!
SWITCH::SWITCH(void)
{
// Store the class name for later use.
this->swCtrl.swClassName = getClassName(__PRETTY_FUNCTION__);
}
// Basic destructor.
SWITCH::~SWITCH(void)
{
}