espnow_receiver.hpp File Reference

ESP-NOW receiver for test unit with secure pairing support. More...

#include "espnow_protocol.hpp"
#include "espnow_security.hpp"
#include "freertos/FreeRTOS.h"
#include "freertos/queue.h"

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Namespaces
namespace	EspNowReceiver

Functions
bool	EspNowReceiver::init (QueueHandle_t event_queue)
	Initialize ESP-NOW (WiFi STA + ESP-NOW) and start the receive task.
bool	EspNowReceiver::send_config_response (const Settings &s)
	Send CONFIG_RESPONSE containing the current settings.
bool	EspNowReceiver::send_config_ack (bool ok, uint8_t err_code=0)
	Send CONFIG_ACK for a CONFIG_SET request.
bool	EspNowReceiver::send_start_ack ()
	Send START_ACK (acknowledge START receipt).
bool	EspNowReceiver::send_pause_ack ()
	Send PAUSE_ACK (acknowledge PAUSE receipt).
bool	EspNowReceiver::send_resume_ack ()
	Send RESUME_ACK (acknowledge RESUME receipt).
bool	EspNowReceiver::send_stop_ack ()
	Send STOP_ACK (acknowledge STOP receipt).
bool	EspNowReceiver::send_status_update (uint32_t cycle, TestState state, uint8_t err_code=0, uint8_t bounds_valid=255)
	Send STATUS_UPDATE with cycle count and state.
bool	EspNowReceiver::send_error (uint8_t err_code, uint32_t at_cycle)
	Send ERROR message.
bool	EspNowReceiver::send_test_complete ()
	Send TEST_COMPLETE message.
bool	EspNowReceiver::send_bounds_result (uint8_t ok, uint8_t bounded, uint8_t cancelled, float min_deg_from_center, float max_deg_from_center, float global_min_deg, float global_max_deg)
	Send BOUNDS_RESULT message.
void	EspNowReceiver::enter_pairing_mode (uint32_t timeout_sec=PAIRING_MODE_TIMEOUT_SEC)
	Enter pairing mode for the specified duration.
void	EspNowReceiver::exit_pairing_mode ()
	Exit pairing mode immediately.
bool	EspNowReceiver::is_in_pairing_mode ()
	Check if device is currently in pairing mode.
SecuritySettings &	EspNowReceiver::get_security_settings ()
	Get access to the security settings for peer management.
bool	EspNowReceiver::add_approved_peer (const uint8_t mac[6], DeviceType type, const char *name)
	Manually add a peer as approved (bypasses pairing).
bool	EspNowReceiver::remove_approved_peer (const uint8_t mac[6])
	Remove a peer from the approved list.
size_t	EspNowReceiver::get_approved_peer_count ()
	Get the number of approved peers.

Detailed Description

ESP-NOW receiver for test unit with secure pairing support.

Features:

• Pre-configured MAC address support (backward compatibility)
• Secure pairing with HMAC mutual authentication
• NVS-based approved peer storage
• Message validation against approved peer list