reworked the packet class back to a struct

This commit is contained in:
NP v/d Spek 2024-09-22 18:33:43 +02:00
parent a1f2d0afa5
commit 3bee619049
2 changed files with 213 additions and 247 deletions

View file

@ -34,54 +34,33 @@ static void application_task(void *param) {
application->runner();
}
#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 0, 1)
struct {
uint16_t frame_head;
uint16_t duration;
uint8_t destination_address[6];
uint8_t source_address[6];
uint8_t broadcast_address[6];
uint16_t sequence_control;
uint8_t category_code;
uint8_t organization_identifier[3]; // 0x18fe34
uint8_t random_values[4];
struct {
uint8_t element_id; // 0xdd
uint8_t lenght; //
uint8_t organization_identifier[3]; // 0x18fe34
uint8_t type; // 4
uint8_t version;
uint8_t body[0];
} vendor_specific_content;
} __attribute__((packed)) espnow_frame_format_t;
#endif
/* ESPNowPacket ********************************************************************** */
ESPNowPacket::ESPNowPacket(uint64_t peer, const uint8_t *data, uint8_t size, uint32_t protocol) : ESPNowPacket() {
this->peer(peer);
ESPNowPacket::ESPNowPacket(uint64_t peer, const uint8_t *data, uint8_t size, uint32_t protocol) {
this->set_peer(peer);
this->broadcast(std::memcmp((const void *) this->peer_as_bytes(), (const void *) &ESPNOW_BROADCAST_ADDR, 6) == 0);
this->protocol_id(protocol);
this->content()->put_bytes(data, size);
this->calc_crc();
this->is_broadcast =
(std::memcmp((const void *) this->peer_as_bytes(), (const void *) &ESPNOW_BROADCAST_ADDR, 6) == 0);
this->set_protocol(protocol);
this->payload()->put_bytes(data, size);
this->update_payload_();
}
ESPNowPacket::ESPNowPacket(uint64_t peer, const uint8_t *data, uint8_t size) : ESPNowPacket() {
this->peer(peer);
this->content_->set_position(0);
this->content_->put_bytes(data, size);
ESPNowPacket::ESPNowPacket(uint64_t peer, const uint8_t *data, uint8_t size) {
this->set_peer(peer);
std::memcpy(&(this->content), data, this->prefix_size());
size -= this->prefix_size();
this->payload()->put_bytes(data + this->prefix_size(), size - 1);
this->update_payload_();
this->content.payload[this->size] = *(data + size);
}
bool ESPNowPacket::is_valid() {
uint16_t crc = this->crc();
this->calc_crc();
bool valid = (memcmp((const void *) this->content_bytes(), (const void *) &TRANSPORT_HEADER, 3) == 0);
valid &= (this->protocol_id() != 0);
valid &= (this->crc() == crc);
this->crc(crc);
uint16_t crc = this->content.payload[this->size];
bool valid = (memcmp((const void *) &this->content, (const void *) &TRANSPORT_HEADER, 3) == 0);
valid &= (this->get_protocol() != 0);
valid &= (this->calc_crc_() == crc);
return valid;
}
@ -89,18 +68,8 @@ bool ESPNowPacket::is_valid() {
bool ESPNowProtocol::write(uint64_t peer, const uint8_t *data, uint8_t len) {
ESPNowPacket *packet = new ESPNowPacket(peer, data, len, this->get_protocol_id());
return this->parent_->write(packet);
}
bool ESPNowProtocol::write(uint64_t peer, std::vector<uint8_t> &data) {
ESPNowPacket *packet =
new ESPNowPacket(peer, (uint8_t *) data.data(), (uint8_t) data.size(), this->get_protocol_id());
return this->parent_->write(packet);
}
bool ESPNowProtocol::write(ESPNowPacket *packet) {
packet->protocol_id(this->get_protocol_id());
packet->packet_id(this->get_next_ref_id());
packet->calc_crc();
return this->parent_->write(packet);
packet->set_sequents(this->get_next_sequents());
return this->parent_->write(std::move(packet));
}
ESPNowComponent::ESPNowComponent() { global_esp_now = this; }
@ -110,14 +79,13 @@ void ESPNowComponent::dump_config() {
ESP_LOGCONFIG(TAG, " MAC Address: 0x%12llx.", ESPNOW_ADDR_SELF);
ESPNowPacket *packet = new ESPNowPacket(0x112233445566, (uint8_t *) TAG, 6, 0xabcdef);
ESP_LOGI(TAG, "test: %s |H:%02x%02x%02x A:%02x%02x%02x %02x T:%02x C:%02x%02x S:%02d", packet->content_bytes(),
packet->content(0), packet->content(1), packet->content(2), packet->content(3), packet->content(4),
packet->content(5), packet->content(6), packet->content(7), packet->content(8), packet->content(9),
packet->size());
packet->content_at(0), packet->content_at(1), packet->content_at(2), packet->content_at(3),
packet->content_at(4), packet->content_at(5), packet->content_at(6), packet->content_at(7),
packet->content_at(8), packet->content_at(9), packet->get_size());
ESP_LOGI(TAG, "test: A:%06" PRIx32 " R:%02x C:%04x S:%d", packet->protocol_id(), packet->packet_id(), packet->crc(),
packet->size());
ESP_LOGI(TAG, "test: is_valid: %s",
packet->is_valid() ? "Yes" : "No"); // ESP_LOGCONFIG(TAG, " WiFi Channel: %n", WiFi.channel());
ESP_LOGI(TAG, "test: A:%06" PRIx32 " R:%02x C:%04x S:%d", packet->get_protocol(), packet->get_sequents(),
packet->crc(), packet->get_size());
ESP_LOGI(TAG, "test: is_valid: %s", packet->is_valid() ? "Yes" : "No");
}
bool ESPNowComponent::validate_channel_(uint8_t channel) {
@ -134,9 +102,7 @@ bool ESPNowComponent::validate_channel_(uint8_t channel) {
void ESPNowComponent::setup() {
ESP_LOGI(TAG, "Setting up ESP-NOW...");
#ifdef USE_WIFI
wifi::global_wifi_component->disable();
#else // Set device as a Wi-Fi Station
#ifndef USE_WIFI
esp_event_loop_create_default();
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
@ -148,9 +114,6 @@ void ESPNowComponent::setup() {
ESP_ERROR_CHECK(esp_wifi_start());
ESP_ERROR_CHECK(esp_wifi_disconnect());
#endif
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
#ifdef CONFIG_ESPNOW_ENABLE_LONG_RANGE
esp_wifi_get_protocol(ESP_IF_WIFI_STA, WIFI_PROTOCOL_LR);
#endif
@ -158,6 +121,9 @@ void ESPNowComponent::setup() {
esp_wifi_set_promiscuous(true);
esp_wifi_set_channel(this->wifi_channel_, WIFI_SECOND_CHAN_NONE);
esp_wifi_set_promiscuous(false);
#else
// this->wifi_channel_ = wifi::global_wifi_component->
#endif
esp_err_t err = esp_now_init();
if (err != ESP_OK) {
@ -187,14 +153,14 @@ void ESPNowComponent::setup() {
add_peer(address);
}
this->send_queue_ = xQueueCreate(SEND_BUFFER_SIZE, sizeof(ESPNowData));
this->send_queue_ = xQueueCreate(SEND_BUFFER_SIZE, sizeof(ESPNowPacket));
if (this->send_queue_ == nullptr) {
ESP_LOGE(TAG, "Failed to create send queue");
this->mark_failed();
return;
}
this->receive_queue_ = xQueueCreate(SEND_BUFFER_SIZE, sizeof(ESPNowData));
this->receive_queue_ = xQueueCreate(SEND_BUFFER_SIZE, sizeof(ESPNowPacket));
if (this->receive_queue_ == nullptr) {
ESP_LOGE(TAG, "Failed to create receive queue");
this->mark_failed();
@ -248,23 +214,23 @@ ESPNowProtocol *ESPNowComponent::get_protocol_(uint32_t protocol) {
}
void ESPNowComponent::on_receive_(ESPNowPacket *packet) {
ESPNowProtocol *protocol = this->get_protocol_(packet->protocol_id());
ESPNowProtocol *protocol = this->get_protocol_(packet->get_protocol());
if (protocol != nullptr) {
protocol->on_receive(packet);
protocol->on_receive(std::move(packet));
}
}
void ESPNowComponent::on_sent_(ESPNowPacket *packet, bool status) {
ESPNowProtocol *protocol = this->get_protocol_(packet->protocol_id());
ESPNowProtocol *protocol = this->get_protocol_(packet->get_protocol());
if (protocol != nullptr) {
protocol->on_sent(packet, status);
protocol->on_sent(std::move(packet), status);
}
}
void ESPNowComponent::on_new_peer_(ESPNowPacket *packet) {
ESPNowProtocol *protocol = this->get_protocol_(packet->protocol_id());
ESPNowProtocol *protocol = this->get_protocol_(packet->get_protocol());
if (protocol != nullptr) {
protocol->on_new_peer(packet);
protocol->on_new_peer(std::move(packet));
}
}
@ -284,143 +250,145 @@ void ESPNowComponent::on_data_received(const uint8_t *addr, const uint8_t *data,
rx_ctrl = recv_info->rx_ctrl;
#else
wifi_promiscuous_pkt_t *promiscuous_pkt =
(wifi_promiscuous_pkt_t *) (data - sizeof(wifi_pkt_rx_ctrl_t) - sizeof(espnow_frame_format_t));
(wifi_promiscuous_pkt_t *) (data - sizeof(wifi_pkt_rx_ctrl_t) - 39); // = sizeof (espnow_frame_format_t)
rx_ctrl = &promiscuous_pkt->rx_ctrl;
#endif
ESPNowPacket packet((uint64_t) *addr, data, size);
packet.broadcast(broadcast);
ESPNowPacket *packet = new ESPNowPacket((uint64_t) *addr, data, (uint8_t) size);
packet->is_broadcast = broadcast;
if (rx_ctrl != nullptr) {
packet.rssi(rx_ctrl->rssi);
packet.timestamp(rx_ctrl->timestamp);
packet->rssi = rx_ctrl->rssi;
packet->timestamp = rx_ctrl->timestamp;
} else {
packet.timestamp(millis());
packet->timestamp = millis();
}
ESP_LOGVV(TAG, "Read: %s |H:%02x%02x%02x A:%02x%02x%02x %02x T:%02x C:%02x%02x S:%02d", packet.content_bytes(),
packet.content(0), packet.content(1), packet.content(2), packet.content(3), packet.content(4),
packet.content(5), packet.content(6), packet.content(7), packet.content(8), packet.content(9),
packet.size());
ESP_LOGVV(TAG, "Read: H:%02x%02x%02x P:%02x%02x%02x%02x T:%02x S:%02d", packet->content_at(0),
packet->content_at(1), packet->content_at(2), packet->content_at(3), packet->content_at(4),
packet->content_at(5), packet->content_at(6), packet->content_at(7), packet->content_at(8),
packet->content_at(9), packet->get_size());
if (packet.is_valid()) {
xQueueSendToBack(global_esp_now->receive_queue_, packet.retrieve(), 10);
if (packet->is_valid()) {
xQueueSendToBack(global_esp_now->receive_queue_, packet, 10);
} else {
ESP_LOGE(TAG, "Invalid ESP-NOW packet received (CRC)");
}
}
bool ESPNowComponent::write(ESPNowPacket *packet) {
ESP_LOGVV(TAG, "Write: %s |H:%02x%02x%02x A:%02x%02x%02x %02x T:%02x C:%02x%02x S:%02d", packet->content_bytes(),
packet->content(0), packet->content(1), packet->content(2), packet->content(3), packet->content(4),
packet->content(5), packet->content(6), packet->content(7), packet->content(8), packet->content(9),
packet->size());
uint8_t *mac = packet->peer_as_bytes();
ESP_LOGVV(TAG, "Write: H:%02x%02x%02x P:%02x%02x%02x%02x T:%02x C:%02x%02x S:%02d", packet->content_at(0),
packet->content_at(1), packet->content_at(2), packet->content_at(3), packet->content_at(4),
packet->content_at(5), packet->content_at(6), packet->content_at(7), packet->content_at(8),
packet->content_at(9), packet->get_size());
if (this->is_failed()) {
ESP_LOGE(TAG, "Cannot send espnow packet, espnow failed to setup");
} else if (this->send_queue_full()) {
ESP_LOGE(TAG, "Send Buffer Out of Memory.");
} else if (!esp_now_is_peer_exist(mac)) {
ESP_LOGW(TAG, "Peer not registered: 0x%12llx.", packet->peer());
ESP_LOGW(TAG, "Peer not registered: 0x%12llx.", packet->peer);
} else if (!packet->is_valid()) {
ESP_LOGW(TAG, "Packet is invalid. maybe you need to ::calc_crc(). the packat before writing.");
} else if (this->use_sent_check_) {
xQueueSendToBack(this->send_queue_, packet->retrieve(), 10);
ESP_LOGVV(TAG, "Send (0x%04x.%d): 0x%12llx. Buffer Used: %d", packet->packet_id(), packet->attempts(),
packet->peer(), this->send_queue_used());
xQueueSendToBack(this->send_queue_, packet, 10);
ESP_LOGVV(TAG, "Send to 0x%12llx (%d.%d): Buffer Used: %d", packet->peer, packet->get_sequents(), packet->attempts,
this->send_queue_used());
return true;
} else {
esp_err_t err = esp_now_send((uint8_t *) &mac, packet->content_bytes(), packet->size());
ESP_LOGVV(TAG, "S: 0x%04x.%d B: %d%s.", packet->packet_id(), packet->attempts(), this->send_queue_used(),
esp_err_t err = esp_now_send((uint8_t *) &mac, packet->content_bytes(), packet->get_size());
ESP_LOGVV(TAG, "S: 0x%04x.%d B: %d%s.", packet->get_sequents(), packet->attempts, this->send_queue_used(),
(err == ESP_OK) ? "" : " FAILED");
this->defer([this, packet, err]() { this->on_sent_(packet, err == ESP_OK); });
this->defer([this, packet, err]() { this->on_sent_(std::move(packet), err == ESP_OK); });
return true;
}
return false;
}
void ESPNowComponent::loop() {
// runner();
}
void ESPNowComponent::runner() {
ESPNowPacket *packet = new ESPNowPacket();
ESPNowData data;
ESPNowPacket *packet{nullptr};
for (;;) {
if (xQueueReceive(this->receive_queue_, &data, (TickType_t) 1) == pdTRUE) {
packet->store(data);
if (packet != nullptr)
delete packet;
packet = new ESPNowPacket();
if (xQueueReceive(this->receive_queue_, packet, (TickType_t) 1) == pdTRUE) {
uint8_t *mac = packet->peer_as_bytes();
if (!esp_now_is_peer_exist(mac)) {
if (!this->auto_add_peer_) {
this->defer([this, packet]() { this->on_new_peer_((ESPNowPacket *) &packet); });
this->defer([this, packet]() { this->on_new_peer_(std::move(packet)); });
continue;
} else {
this->add_peer(packet->peer());
this->add_peer(packet->peer);
}
}
this->defer([this, packet]() { this->on_receive_((ESPNowPacket *) &packet); });
this->defer([this, packet]() { this->on_receive_(std::move(packet)); });
}
if (xQueueReceive(this->send_queue_, &data, (TickType_t) 1) == pdTRUE) {
packet->store(data);
if (packet->attempts() > MAX_NUMBER_OF_RETRYS) {
ESP_LOGW(TAG, "To many send retries. Packet dropped. 0x%04x", packet->packet_id());
if (packet != nullptr)
delete packet;
packet = new ESPNowPacket();
if (xQueueReceive(this->send_queue_, packet, (TickType_t) 1) == pdTRUE) {
if (packet->attempts > MAX_NUMBER_OF_RETRYS) {
ESP_LOGW(TAG, "To many send retries. Packet dropped. 0x%04x", packet->get_sequents());
this->unlock();
continue;
} else if (this->is_locked()) {
if (millis() - packet->timestamp() > 1000) {
ESP_LOGE(TAG, "TimeOut (0x%04x.%d).", packet->packet_id(), packet->attempts());
if (millis() - packet->timestamp > 1000) {
ESP_LOGE(TAG, "TimeOut (0x%04x.%d).", packet->get_sequents(), packet->attempts);
packet->retry();
this->unlock();
}
} else {
this->lock();
packet->retry();
packet->timestamp(millis());
packet->timestamp = millis();
uint8_t *mac = packet->peer_as_bytes();
esp_err_t err = esp_now_send(mac, packet->content_bytes(), packet->size());
esp_err_t err = esp_now_send(mac, packet->content_bytes(), packet->get_size() + 1);
if (err == ESP_OK) {
ESP_LOGV(TAG, "S: 0x%04x.%d. Wait for conformation. M: %s", packet->packet_id(), packet->attempts(),
packet->content_bytes());
ESP_LOGV(TAG, "S: 0x%04x.%d. Wait for conformation.", packet->get_sequents(), packet->attempts);
} else {
ESP_LOGE(TAG, "S: 0x%04x.%d B: %d.", packet->packet_id(), packet->attempts(), this->send_queue_used());
ESP_LOGE(TAG, "S: 0x%04x.%d B: %d.", packet->get_sequents(), packet->attempts, this->send_queue_used());
this->unlock();
}
}
xQueueSendToFront(this->send_queue_, packet->retrieve(), 10 / portTICK_PERIOD_MS);
xQueueSendToFront(this->send_queue_, packet, 10 / portTICK_PERIOD_MS);
}
}
}
void ESPNowComponent::on_data_sent(const uint8_t *mac_addr, esp_now_send_status_t status) {
ESPNowPacket *packet = new ESPNowPacket();
ESPNowData data;
if (!global_esp_now->use_sent_check_) {
return;
}
uint64_t mac64 = (uint64_t) *mac_addr;
if (xQueuePeek(global_esp_now->send_queue_, &data, 10 / portTICK_PERIOD_MS) == pdTRUE) {
packet->store(data);
if (xQueuePeek(global_esp_now->send_queue_, packet, 10 / portTICK_PERIOD_MS) == pdTRUE) {
if (status != ESP_OK) {
ESP_LOGE(TAG, "sent packet failed (0x%04x.%d)", packet->packet_id(), packet->attempts());
} else if (packet->peer() != mac64) {
ESP_LOGE(TAG, " Invalid mac address. (0x%04x.%d) expected: 0x%12llx got: 0x%12llx", packet->packet_id(),
packet->attempts(), packet->peer(), mac64);
ESP_LOGE(TAG, "sent packet failed (0x%04x.%d)", packet->get_sequents(), packet->attempts);
} else if (packet->peer != mac64) {
ESP_LOGE(TAG, " Invalid mac address. (0x%04x.%d) expected: 0x%12llx got: 0x%12llx", packet->get_sequents(),
packet->attempts, packet->peer, mac64);
} else {
ESP_LOGV(TAG, "Confirm sent (0x%04x.%d)", packet->packet_id(), packet->attempts());
ESP_LOGV(TAG, "Confirm sent (0x%04x.%d)", packet->get_sequents(), packet->attempts);
global_esp_now->defer([packet]() {
global_esp_now->on_sent_((ESPNowPacket *) &packet, true);
ESPNowData data;
xQueueReceive(global_esp_now->send_queue_, &data, 10 / portTICK_PERIOD_MS);
global_esp_now->on_sent_(std::move(packet), true);
delete packet;
ESPNowPacket tmp;
xQueueReceive(global_esp_now->send_queue_, &tmp, 10 / portTICK_PERIOD_MS);
global_esp_now->unlock();
});
return;
}
global_esp_now->defer([packet]() {
global_esp_now->on_sent_((ESPNowPacket *) &packet, false);
ESPNowData data;
xQueueReceive(global_esp_now->send_queue_, &data, 10 / portTICK_PERIOD_MS);
uint8_t *xyz = packet->retrieve();
xQueueSendToFront(global_esp_now->send_queue_, xyz, 10 / portTICK_PERIOD_MS);
global_esp_now->on_sent_(std::move(packet), false);
ESPNowPacket tmp;
xQueueReceive(global_esp_now->send_queue_, &tmp, 10 / portTICK_PERIOD_MS);
xQueueSendToFront(global_esp_now->send_queue_, &tmp, 10 / portTICK_PERIOD_MS);
global_esp_now->unlock();
});
}

View file

@ -29,8 +29,7 @@ static uint64_t ESPNOW_ADDR_SELF = {0};
static const uint8_t ESPNOW_DATA_HEADER = 0x00;
static const uint8_t ESPNOW_DATA_PROTOCOL = 0x03;
static const uint8_t ESPNOW_DATA_PACKET = 0x07;
static const uint8_t ESPNOW_DATA_CRC = 0x08;
static const uint8_t ESPNOW_DATA_CONTENT = 0x0A;
static const uint8_t ESPNOW_DATA_CONTENT = 0x08;
static const uint8_t MAX_ESPNOW_DATA_SIZE = 240;
@ -41,120 +40,97 @@ static const uint32_t ESPNOW_MAIN_PROTOCOL_ID = 0x11CFAF;
static uint8_t last_ref_id = 0;
struct ESPNowData {
struct ESPNowPacket {
uint64_t peer{0};
uint8_t rssi{0};
uint8_t attempts{0};
bool is_broadcast{false};
uint32_t timestamp{0};
uint8_t size{0};
uint8_t content[251]{0};
} __attribute__((packed));
struct {
uint8_t header[3]{'N', '0', 'w'};
uint32_t protocol{0};
uint8_t sequents{0};
uint8_t payload[MAX_ESPNOW_DATA_SIZE + 2]{0};
} __attribute__((packed)) content;
ESPNowPacket() { this->payload_buffer_ = new ByteBuffer(MAX_ESPNOW_DATA_SIZE); };
class ESPNowPacket {
public:
ESPNowPacket() {
memset((void *) &(this->data_), 0, sizeof(ESPNowData));
this->content_ = new ByteBuffer(251);
this->content_->put_uint24(TRANSPORT_HEADER);
};
// Create packet to be send.
ESPNowPacket(uint64_t peer, const uint8_t *data, uint8_t size, uint32_t protocol);
// Load received packet's.
ESPNowPacket(uint64_t peer, const uint8_t *data, uint8_t size);
ESPNowPacket(ESPNowData data) : ESPNowPacket() { this->store(data); }
void store(ESPNowData data) {
memcpy((void *) &(this->data_), (void *) &(data), sizeof(ESPNowData));
this->content_->clear();
this->content_->put_bytes((uint8_t *) &(data.content), data.size);
}
uint8_t *retrieve() {
memcpy((void *) &(this->data_.content), this->content_bytes(), this->size());
this->data_.size = this->size();
return (uint8_t *) &(this->data_);
}
uint64_t peer() { return this->data_.peer; }
uint8_t *peer_as_bytes() { return (uint8_t *) &(this->data_.peer); }
void peer(uint64_t peer) {
uint8_t *peer_as_bytes() { return (uint8_t *) &(this->peer); }
void set_peer(uint64_t peer) {
if (peer == 0) {
this->data_.peer = ESPNOW_BROADCAST_ADDR;
this->peer = ESPNOW_BROADCAST_ADDR;
} else {
this->data_.peer = peer;
this->peer = peer;
}
};
inline uint8_t prefix_size() { return sizeof(this->content) - sizeof(this->content.payload); }
uint8_t get_size() {
this->update_payload_();
return this->size;
};
inline uint32_t get_protocol() { return this->content.protocol; }
void set_protocol(uint32_t protocol) {
this->content.protocol = protocol;
this->update_payload_();
}
bool broadcast() { return this->data_.is_broadcast; };
void broadcast(bool state) { this->data_.is_broadcast = state; }
uint32_t timestamp() { return this->data_.timestamp; };
void timestamp(uint32_t timestamp) { this->data_.timestamp = timestamp; };
uint8_t rssi() { return this->data_.rssi; }
void rssi(uint8_t rssi) { this->data_.rssi = rssi; }
uint8_t size() {
if (this->content_->get_used_space() <= ESPNOW_DATA_CONTENT) {
return ESPNOW_DATA_CONTENT;
}
return this->content_->get_used_space();
inline uint8_t get_sequents() { return this->content.sequents; }
void set_sequents(uint8_t sequents) {
this->content.sequents = sequents;
this->update_payload_();
}
uint32_t protocol_id() {
this->content_->set_position(ESPNOW_DATA_PROTOCOL);
return this->content_->get_uint24();
}
void protocol_id(uint32_t protocol) {
this->content_->set_position(ESPNOW_DATA_PROTOCOL);
this->content_->put_uint24(protocol);
ByteBuffer *payload() {
this->payload_buffer_->set_position(this->payload_buffer_->get_used_space());
return this->payload_buffer_;
}
uint8_t packet_id() {
this->content_->set_position(ESPNOW_DATA_PACKET);
return this->content_->get_uint8();
}
void packet_id(uint8_t packet_id) {
this->content_->set_position(ESPNOW_DATA_PACKET);
this->content_->put_uint8(packet_id);
uint8_t content_at(uint8_t pos) {
this->update_payload_();
assert(pos < this->size);
return *(((uint8_t *) &this->content) + pos);
}
uint16_t crc() {
this->content_->set_position(ESPNOW_DATA_CRC);
return this->content_->get_uint16();
}
void crc(uint16_t crc) {
this->content_->set_position(ESPNOW_DATA_CRC);
this->content_->put_uint16(crc);
uint8_t *content_bytes() {
this->update_payload_();
return (uint8_t *) &(this->content);
}
ByteBuffer *content() {
this->content_->set_position(this->size());
return this->content_;
}
uint8_t content(uint8_t pos) {
this->content_->set_position(pos);
return this->content_->get_uint8();
}
uint8_t *content_bytes() { return this->content_->get_data().data(); };
void retry() { this->data_.attempts++; }
uint8_t attempts() { return this->data_.attempts; }
void calc_crc() {
this->crc(0);
this->crc(esp_crc16_le(this->packet_id(), this->content_bytes(), this->size()));
uint8_t crc() {
this->update_payload_();
return this->content.payload[this->size];
}
void retry() { this->attempts++; }
bool is_valid();
private:
ByteBuffer *content_{nullptr};
ESPNowData data_;
ByteBuffer *payload_buffer_{nullptr};
uint8_t calc_crc_() {
uint8_t crc = esp_crc8_le(0, (const uint8_t *) &(this->content.protocol), 2);
crc = esp_crc8_le(crc, this->peer_as_bytes(), 6);
return esp_crc8_le(crc, (const uint8_t *) &this->content, this->size);
}
void update_payload_() {
if (this->payload_buffer_->is_changed()) {
this->payload_buffer_->flip();
this->payload_buffer_->get_bytes((uint8_t *) &(this->content.payload), this->payload_buffer_->get_used_space());
this->size = this->payload_buffer_->get_used_space() + this->prefix_size();
}
this->content.payload[this->size] = this->calc_crc_();
}
};
class ESPNowComponent;
@ -163,38 +139,55 @@ class ESPNowProtocol : public Parented<ESPNowComponent> {
public:
ESPNowProtocol(){};
virtual void on_receive(ESPNowPacket *packet){};
virtual void on_sent(ESPNowPacket *packet, bool status){};
virtual void on_new_peer(ESPNowPacket *packet){};
virtual void on_receive(ESPNowPacket *data_packet){};
virtual void on_sent(ESPNowPacket *data_packet, bool status){};
virtual void on_new_peer(ESPNowPacket *data_packet){};
virtual uint32_t get_protocol_id() = 0;
uint8_t get_next_ref_id() { return next_ref_id_++; }
uint8_t get_next_sequents() {
if (this->next_sequents_ == 255) {
this->next_sequents_ = 0;
} else {
this->next_sequents_++;
}
return this->next_sequents_;
}
bool is_valid_squence(uint8_t received_sequence) {
bool valid = this->next_sequents_ + 1 == received_sequence;
if (valid) {
this->next_sequents_ = received_sequence;
}
return valid;
}
bool write(uint64_t peer, const uint8_t *data, uint8_t len);
bool write(uint64_t peer, std::vector<uint8_t> &data);
bool write(ESPNowPacket *packet);
bool write(uint64_t peer, ByteBuffer &data) {
return this->write(peer, data.get_data().data(), (uint8_t) data.get_used_space());
}
protected:
uint8_t next_ref_id_{0};
uint8_t next_sequents_{255};
};
class ESPNowDefaultProtocol : public ESPNowProtocol {
public:
void on_receive(ESPNowPacket *packet) override { this->on_receive_.call(packet); };
void on_sent(ESPNowPacket *packet, bool status) override { this->on_sent_.call(packet, status); };
void on_new_peer(ESPNowPacket *packet) override { this->on_new_peer_.call(packet); };
uint32_t get_protocol_id() override { return ESPNOW_MAIN_PROTOCOL_ID; };
void add_on_receive_callback(std::function<void(ESPNowPacket *)> &&callback) {
this->on_receive_.add(std::move(callback));
}
void on_receive(ESPNowPacket *data_packet) override { this->on_receive_.call(std::move(data_packet)); };
void add_on_sent_callback(std::function<void(ESPNowPacket *, bool status)> &&callback) {
this->on_sent_.add(std::move(callback));
}
void add_on_receive_callback(std::function<void(ESPNowPacket *)> &&callback) {
this->on_receive_.add(std::move(callback));
}
void on_sent(ESPNowPacket *data_packet, bool status) override {
this->on_sent_.call(std::move(data_packet), status);
};
void add_on_peer_callback(std::function<void(ESPNowPacket *)> &&callback) {
this->on_new_peer_.add(std::move(callback));
}
void on_new_peer(ESPNowPacket *data_packet) override { this->on_new_peer_.call(std::move(data_packet)); };
protected:
CallbackManager<void(ESPNowPacket *, bool)> on_sent_;
@ -225,9 +218,8 @@ class ESPNowComponent : public Component {
void setup() override;
void runner();
void loop() override;
bool write(ESPNowPacket *packet);
bool write(ESPNowPacket *data_packet);
void register_protocol(ESPNowProtocol *protocol) {
protocol->set_parent(this);
@ -258,9 +250,9 @@ class ESPNowComponent : public Component {
bool use_sent_check_{true};
bool lock_{false};
void on_receive_(ESPNowPacket *packet);
void on_sent_(ESPNowPacket *packet, bool status);
void on_new_peer_(ESPNowPacket *packet);
void on_receive_(ESPNowPacket *data_packet);
void on_sent_(ESPNowPacket *data_packet, bool status);
void on_new_peer_(ESPNowPacket *data_packet);
QueueHandle_t receive_queue_{};
QueueHandle_t send_queue_{};
@ -274,7 +266,7 @@ class ESPNowComponent : public Component {
template<typename... Ts> class SendAction : public Action<Ts...>, public Parented<ESPNowComponent> {
public:
template<typename V> void set_mac(V mac) { this->mac_ = mac; }
void set_data_template(std::function<std::vector<uint8_t>(Ts...)> func) {
void set_data_template(std::function<ByteBuffer(Ts...)> func) {
this->data_func_ = func;
this->static_ = false;
}
@ -287,7 +279,7 @@ template<typename... Ts> class SendAction : public Action<Ts...>, public Parente
auto mac = this->mac_.value(x...);
if (this->static_) {
this->parent_->get_default_protocol()->write(mac, this->data_static_);
this->parent_->get_default_protocol()->write(mac, this->data_static_.data(), this->data_static_.size());
} else {
auto val = this->data_func_(x...);
this->parent_->get_default_protocol()->write(mac, val);
@ -297,7 +289,7 @@ template<typename... Ts> class SendAction : public Action<Ts...>, public Parente
protected:
TemplatableValue<uint64_t, Ts...> mac_{};
bool static_{false};
std::function<std::vector<uint8_t>(Ts...)> data_func_{};
std::function<ByteBuffer(Ts...)> data_func_{};
std::vector<uint8_t> data_static_{};
};
@ -325,28 +317,34 @@ template<typename... Ts> class DelPeerAction : public Action<Ts...>, public Pare
TemplatableValue<uint64_t, Ts...> mac_{};
};
/*
class ESPNowSentTrigger : public Trigger<ESPNowPacket *, bool> {
public:
explicit ESPNowSentTrigger(ESPNowComponent *parent) {
parent->get_default_protocol()->add_on_sent_callback(
[this](ESPNowPacket *packet, bool status) { this->trigger(packet, status); });
[this](ESPNowPacket * packet, bool status) { this->trigger(std::move(packet), status); });
}
};
class ESPNowReceiveTrigger : public Trigger<ESPNowPacket *> {
public:
explicit ESPNowReceiveTrigger(ESPNowComponent *parent) {
parent->get_default_protocol()->add_on_receive_callback([this](ESPNowPacket *packet) { this->trigger(packet); });
parent->get_default_protocol()->add_on_receive_callback(
[this](ESPNowPacket * packet) { this->trigger(std::move(packet)); });
}
};
class ESPNowNewPeerTrigger : public Trigger<ESPNowPacket *> {
public:
explicit ESPNowNewPeerTrigger(ESPNowComponent *parent) {
parent->get_default_protocol()->add_on_peer_callback([this](ESPNowPacket *packet) { this->trigger(packet); });
parent->get_default_protocol()->add_on_peer_callback(
[this](ESPNowPacket * packet) { this->trigger(std::move(packet)); });
}
};
*/
extern ESPNowComponent *global_esp_now;
} // namespace espnow