Class for using the AirLift Co-Processor network iface. More...

#include <Wippersnapper_AIRLIFT.h>

Inheritance diagram for Wippersnapper_AIRLIFT:

Public Member Functions
	Wippersnapper_AIRLIFT ()
	Initializes the Adafruit IO class for AirLift devices.

	~Wippersnapper_AIRLIFT ()
	Destructor for the Adafruit IO AirLift class.

void	set_ssid_pass (const char ssid, const char ssidPassword)
	Sets the WiFi client's ssid and password. More...

void	set_ssid_pass ()
	Sets the WiFi client's ssid and password from the secrets.json provisioning file.

bool	check_valid_ssid ()
	Performs a scan of local WiFi networks. More...

void	set_wifi (SPIClass *wifi)
	Sets the WiFi client. More...

void	set_airlift_pins (int ssPin, int ackPin, int rstPin, int gpio0Pin)
	Configures ESP32 "AirLift" pins. More...

bool	firmwareCheck ()
	Checks the version of an ESP32 module running nina-fw. More...

bool	compareVersions (const char currentVersion, const char requiredVersion)
	Compares two version strings. More...

void	getMacAddr ()
	Gets the ESP32's unique client identifier. More...

int32_t	getRSSI ()
	Gets the current network RSSI value. More...

void	setupMQTTClient (const char *clientID)
	Initializes the MQTT client. More...

ws_status_t	networkStatus ()
	Returns the network status of an ESP32 module. More...

const char *	connectionType ()
	Returns the type of network connection used by Wippersnapper. More...

Public Member Functions inherited from Wippersnapper
virtual	~Wippersnapper ()
	Wippersnapper destructor.

void	provision ()
	Provisions a WipperSnapper device with its network configuration and Adafruit IO credentials.

virtual void	set_user_key ()
	Configures the device's Adafruit IO credentials. This method should be used only if filesystem-backed provisioning is not available.

void	connect ()
	Connects to Adafruit IO+ Wippersnapper broker.

void	disconnect ()
	Disconnects from Adafruit IO+ Wippersnapper.

ws_board_status_t	getBoardStatus ()
	Returns the board definition status. More...

bool	generateDeviceUID ()
	Attempts to generate unique device identifier. More...

bool	generateWSTopics ()
	Generates device-specific Wippersnapper control topics and subscribes to them. More...

bool	generateWSErrorTopics ()
	Builds MQTT topics for handling errors returned from the Adafruit IO broker and subscribes to them. More...

bool	registerBoard ()
	Attempts to register hardware with Adafruit.io WipperSnapper. More...

bool	encodePubRegistrationReq ()
	Encodes hardware registration request message and publishes the message to the Adafruit IO broker. More...

void	decodeRegistrationResp (char *data, uint16_t len)
	Decodes hardware registration response message from the Adafruit IO MQTT broker and initializes hardware components. More...

void	pollRegistrationResp ()
	Polls the broker for the hardware registration response message. More...

void	publishPinConfigComplete ()
	Publishes an ACK to the broker that the device has completed its hardware configuration.

ws_status_t	run ()
	Processes incoming commands and handles network connection. More...

void	processPackets ()
	Process all incoming packets from the Adafruit IO MQTT broker. Handles network connectivity.

void	publish (const char topic, uint8_t payload, uint16_t bLen, uint8_t qos=0)
	Publishes a message to the Adafruit IO MQTT broker. Handles network connectivity. More...

void	pingBroker ()
	Pings the MQTT broker within the keepalive interval to keep the connection alive. Blinks the keepalive LED every STATUS_LED_KAT_BLINK_TIME milliseconds.

void	runNetFSM ()
	Checks network and MQTT connectivity. Handles network re-connection and mqtt re-establishment.

void	enableWDT (int timeoutMS=0)
	Enables the watchdog timer. More...

void	feedWDT ()
	Feeds the WDT to prevent hardware reset.

void	haltError (String error, ws_led_status_t ledStatusColor=WS_LED_STATUS_ERROR_RUNTIME, int seconds_until_reboot=25)
	Prints an error to the serial and halts the hardware until the WDT bites. More...

void	errorWriteHang (String error)
	Writes an error message to the serial and the filesystem, blinks WS_LED_STATUS_ERROR_RUNTIME pattern and hangs. More...

bool	decodeSignalMsg (wippersnapper_signal_v1_CreateSignalRequest *encodedSignalMsg)
	Decodes a signal buffer protobuf message. NOTE: Should be executed in-order after a new _buffer is received. More...

bool	encodePinEvent (wippersnapper_signal_v1_CreateSignalRequest *outgoingSignalMsg, uint8_t pinName, int pinVal)
	Handles MQTT messages on signal topic until timeout. More...

bool	configureDigitalPinReq (wippersnapper_pin_v1_ConfigurePinRequest *pinMsg)
	Configures a pin according to a wippersnapper_pin_v1_ConfigurePinRequest message. More...

bool	configAnalogInPinReq (wippersnapper_pin_v1_ConfigurePinRequest *pinMsg)
	Configures an analog input pin according to a wippersnapper_pin_v1_ConfigurePinRequest message. More...

Protected Member Functions
void	_connect ()
	Establishes a connection with the wireless network.

void	resetAirLift ()
	Resets the ESP32 module.

void	_disconnect ()
	Disconnects from the wireless network.

Protected Attributes
const char *	_ssid

const char *	_pass

const char *	_fv = "0.0.1"

int	_ssPin = -1

int	_ackPin = -1

int	_rstPin = -1

int	_gpio0Pin = -1

WiFiSSLClient *	_mqtt_client

SPIClass *	_wifi

Protected Attributes inherited from Wippersnapper
ws_status_t	_status = WS_IDLE

uint32_t	_last_mqtt_connect = 0

uint32_t	_prv_ping = 0

uint32_t	_prvKATBlink = 0

const char *	_deviceId

char *	_device_uid

char *	_topic_description_status

char *	_topic_description_status_complete = NULL

char *	_topic_device_pin_config_complete

char *	_topic_signal_brkr = NULL

char *	_err_topic = NULL

char *	_throttle_topic = NULL

Adafruit_MQTT_Subscribe *	_topic_description_sub

Adafruit_MQTT_Publish *	_topic_signal_device_pub

Adafruit_MQTT_Subscribe *	_topic_signal_brkr_sub

Adafruit_MQTT_Subscribe *	_topic_signal_i2c_sub

Adafruit_MQTT_Subscribe *	_topic_signal_servo_sub

Adafruit_MQTT_Subscribe *	_topic_signal_pwm_sub

Adafruit_MQTT_Subscribe *	_topic_signal_ds18_sub

Adafruit_MQTT_Subscribe *	_topic_signal_pixels_sub

Adafruit_MQTT_Subscribe *	_topic_signal_uart_sub

Adafruit_MQTT_Subscribe *	_err_sub

Adafruit_MQTT_Subscribe *	_throttle_sub

wippersnapper_signal_v1_CreateSignalRequest	_outgoingSignalMsg

Additional Inherited Members
Public Attributes inherited from Wippersnapper
bool	lockStatusNeoPixel
	True if status LED is using the status neopixel.

bool	lockStatusDotStar
	True if status LED is using the status dotstar.

bool	lockStatusLED
	True if status LED is using the built-in LED.

float	status_pixel_brightness

std::vector< WipperSnapper_Component_I2C * >	i2cComponents
	Vector containing all I2C components.

WipperSnapper_Component_I2C *	_i2cPort0
	WipperSnapper I2C Component for I2C port #0. More...

WipperSnapper_Component_I2C *	_i2cPort1
	WipperSnapper I2C Component for I2C port #1. More...

bool	_isI2CPort0Init
	True if I2C port 0 has been initialized, False otherwise. More...

bool	_isI2CPort1Init
	True if I2C port 1 has been initialized, False otherwise. More...

uint8_t	_buffer [WS_MQTT_MAX_PAYLOAD_SIZE]

uint8_t	_buffer_outgoing [WS_MQTT_MAX_PAYLOAD_SIZE]

uint16_t	bufSize

ws_board_status_t	_boardStatus
	Hardware's registration status. More...

Wippersnapper_DigitalGPIO *	_digitalGPIO
	Instance of digital gpio class.

Wippersnapper_AnalogIO *	_analogIO
	Instance of analog io class.

Wippersnapper_FS *	_fileSystem
	Instance of Filesystem (native USB)

WipperSnapper_LittleFS *	_littleFS
	Instance of LittleFS Filesystem (non-native USB)

ws_display_driver *	_display = nullptr
	Instance of display driver class.

ws_display_ui_helper *	_ui_helper
	Instance of display UI helper class. More...

ws_pixels *	_ws_pixelsComponent
	ptr to instance of ws_pixels class

ws_pwm *	_pwmComponent
	Instance of pwm class.

ws_servo *	_servoComponent
	Instance of servo class.

ws_ds18x20 *	_ds18x20Component
	Instance of DS18x20 class.

ws_uart *	_uartComponent
	Instance of UART class.

uint8_t	_macAddr [6]

char	sUID [13]

const char *	_boardId

Adafruit_MQTT *	_mqtt

secretsConfig	_config

networkConfig	_multiNetworks [3]

bool	_isWiFiMulti = false

int32_t	totalDigitalPins

char *	_topic_description = NULL

char *	_topic_signal_device = NULL

char *	_topic_signal_i2c_brkr = NULL

char *	_topic_signal_i2c_device = NULL

char *	_topic_signal_servo_brkr = NULL

char *	_topic_signal_servo_device = NULL

char *	_topic_signal_pwm_brkr

char *	_topic_signal_pwm_device

char *	_topic_signal_ds18_brkr = NULL

char *	_topic_signal_ds18_device = NULL

char *	_topic_signal_pixels_brkr = NULL

char *	_topic_signal_pixels_device = NULL

char *	_topic_signal_uart_brkr = NULL

char *	_topic_signal_uart_device = NULL

wippersnapper_signal_v1_CreateSignalRequest	_incomingSignalMsg

wippersnapper_signal_v1_I2CRequest	msgSignalI2C

wippersnapper_signal_v1_Ds18x20Request	msgSignalDS

wippersnapper_signal_v1_ServoRequest	msgServo
	ServoRequest wrapper message.

wippersnapper_signal_v1_PWMRequest	msgPWM

wippersnapper_signal_v1_PixelsRequest	msgPixels
	PixelsRequest wrapper message.

wippersnapper_signal_v1_UARTRequest	msgSignalUART
	UARTReq wrapper message.

char *	throttleMessage

int	throttleTime

bool	pinCfgCompleted = false

ws_ledc *	_ledc = nullptr
	Pointer to LEDC object.

Detailed Description

Class for using the AirLift Co-Processor network iface.

Member Function Documentation

◆ set_ssid_pass()

void Wippersnapper_AIRLIFT::set_ssid_pass	(	const char *	ssid,
		const char *	ssidPassword
	)

inlinevirtual

Sets the WiFi client's ssid and password.

Parameters

ssid	Wireless network's SSID.
ssidPassword	Wireless network's password.

Reimplemented from Wippersnapper.

◆ check_valid_ssid()

bool Wippersnapper_AIRLIFT::check_valid_ssid ( )

inlinevirtual

Performs a scan of local WiFi networks.

Returns: True if _network_ssid is found, False otherwise.

Reimplemented from Wippersnapper.

◆ set_wifi()

void Wippersnapper_AIRLIFT::set_wifi ( SPIClass * wifi )

inline

Sets the WiFi client.

Parameters

wifi	Instance of SPIClass.

◆ set_airlift_pins()

void Wippersnapper_AIRLIFT::set_airlift_pins	(	int	ssPin,
		int	ackPin,
		int	rstPin,
		int	gpio0Pin
	)

inline

Configures ESP32 "AirLift" pins.

Parameters

ssPin	ESP32 S.S. pin.
ackPin	ESP32 ACK pin.
rstPin	ESP32 RST pin.
gpio0Pin	ESP32 GPIO0 pin.

◆ firmwareCheck()

bool Wippersnapper_AIRLIFT::firmwareCheck ( )

inline

Checks the version of an ESP32 module running nina-fw.

Returns: True if matches min. required to run WipperSnapper, False otherwise.

◆ compareVersions()

bool Wippersnapper_AIRLIFT::compareVersions	(	const char *	currentVersion,
		const char *	requiredVersion
	)

inline

Compares two version strings.

Parameters

currentVersion	Current version string.
requiredVersion	Required version string.

Returns: True if the current version is greater than or equal to the required version, False otherwise.

◆ getMacAddr()

void Wippersnapper_AIRLIFT::getMacAddr ( )

inlinevirtual

Gets the ESP32's unique client identifier.

Note: For the ESP32, the UID is the MAC address.

Reimplemented from Wippersnapper.

◆ getRSSI()

int32_t Wippersnapper_AIRLIFT::getRSSI ( )

inlinevirtual

Gets the current network RSSI value.

Returns: int32_t RSSI value

Reimplemented from Wippersnapper.

◆ setupMQTTClient()

void Wippersnapper_AIRLIFT::setupMQTTClient ( const char * clientID )

inlinevirtual

Initializes the MQTT client.

Parameters

clientID MQTT client identifier

Reimplemented from Wippersnapper.

◆ networkStatus()

ws_status_t Wippersnapper_AIRLIFT::networkStatus ( )

inlinevirtual

Returns the network status of an ESP32 module.

Returns: ws_status_t

Reimplemented from Wippersnapper.

◆ connectionType()

const char* Wippersnapper_AIRLIFT::connectionType ( )

inline

Returns the type of network connection used by Wippersnapper.

Returns: AIRLIFT

Member Data Documentation

◆ _ssid

const char* Wippersnapper_AIRLIFT::_ssid

protected

Network SSID.

◆ _pass

const char* Wippersnapper_AIRLIFT::_pass

protected

Network password.

◆ _fv

const char* Wippersnapper_AIRLIFT::_fv = "0.0.1"

protected

nina-fw firmware version. (placeholder)

◆ _ssPin

int Wippersnapper_AIRLIFT::_ssPin = -1

protected

SPI S.S. pin.

◆ _ackPin

int Wippersnapper_AIRLIFT::_ackPin = -1

protected

SPI ACK pin.

◆ _rstPin

int Wippersnapper_AIRLIFT::_rstPin = -1

protected

SPI RST pin.

◆ _gpio0Pin

int Wippersnapper_AIRLIFT::_gpio0Pin = -1

protected

SPI GPIO0 pin, unused.

◆ _mqtt_client

WiFiSSLClient* Wippersnapper_AIRLIFT::_mqtt_client

protected

Instance of a secure WiFi client.

◆ _wifi

SPIClass* Wippersnapper_AIRLIFT::_wifi

protected

Instance of the SPI bus used by the AirLift.

The documentation for this class was generated from the following file:

src/network_interfaces/Wippersnapper_AIRLIFT.h

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ set_ssid_pass()

◆ check_valid_ssid()

◆ set_wifi()

◆ set_airlift_pins()

◆ firmwareCheck()

◆ compareVersions()

◆ getMacAddr()

◆ getRSSI()

◆ setupMQTTClient()

◆ networkStatus()

◆ connectionType()

Member Data Documentation

◆ _ssid

◆ _pass

◆ _fv

◆ _ssPin

◆ _ackPin

◆ _rstPin

◆ _gpio0Pin

◆ _mqtt_client

◆ _wifi