Merge branch 'dev' into t114-display

This commit is contained in:
Florent 2025-04-15 07:46:45 +02:00
commit f9bc3a1ebb
19 changed files with 738 additions and 30 deletions

View file

@ -101,6 +101,12 @@ void Dispatcher::checkRecv() {
#endif
pkt->header = raw[i++];
if (pkt->hasTransportCodes()) {
memcpy(&pkt->transport_codes[0], &raw[i], 2); i += 2;
memcpy(&pkt->transport_codes[1], &raw[i], 2); i += 2;
} else {
pkt->transport_codes[0] = pkt->transport_codes[1] = 0;
}
pkt->path_len = raw[i++];
if (pkt->path_len > MAX_PATH_SIZE || i + pkt->path_len > len) {
@ -132,7 +138,7 @@ void Dispatcher::checkRecv() {
#if MESH_PACKET_LOGGING
Serial.print(getLogDateTime());
Serial.printf(": RX, len=%d (type=%d, route=%s, payload_len=%d) SNR=%d RSSI=%d score=%d",
2 + pkt->path_len + pkt->payload_len, pkt->getPayloadType(), pkt->isRouteDirect() ? "D" : "F", pkt->payload_len,
pkt->getRawLength(), pkt->getPayloadType(), pkt->isRouteDirect() ? "D" : "F", pkt->payload_len,
(int)pkt->getSNR(), (int)_radio->getLastRSSI(), (int)(score*1000));
static uint8_t packet_hash[MAX_HASH_SIZE];
@ -147,7 +153,7 @@ void Dispatcher::checkRecv() {
Serial.printf("\n");
}
#endif
logRx(pkt, 2 + pkt->path_len + pkt->payload_len, score); // hook for custom logging
logRx(pkt, pkt->getRawLength(), score); // hook for custom logging
if (pkt->isRouteFlood()) {
n_recv_flood++;
@ -212,6 +218,10 @@ void Dispatcher::checkSend() {
raw[len++] = NODE_ID;
#endif
raw[len++] = outbound->header;
if (outbound->hasTransportCodes()) {
memcpy(&raw[len], &outbound->transport_codes[0], 2); len += 2;
memcpy(&raw[len], &outbound->transport_codes[1], 2); len += 2;
}
raw[len++] = outbound->path_len;
memcpy(&raw[len], outbound->path, outbound->path_len); len += outbound->path_len;

View file

@ -15,7 +15,7 @@ bool Mesh::allowPacketForward(const mesh::Packet* packet) {
return false; // by default, Transport NOT enabled
}
uint32_t Mesh::getRetransmitDelay(const mesh::Packet* packet) {
uint32_t t = (_radio->getEstAirtimeFor(packet->path_len + packet->payload_len + 2) * 52 / 50) / 2;
uint32_t t = (_radio->getEstAirtimeFor(packet->getRawLength()) * 52 / 50) / 2;
return _rng->nextInt(0, 5)*t;
}

View file

@ -10,6 +10,10 @@ Packet::Packet() {
payload_len = 0;
}
int Packet::getRawLength() const {
return 2 + path_len + payload_len + (hasTransportCodes() ? 4 : 0);
}
void Packet::calculatePacketHash(uint8_t* hash) const {
SHA256 sha;
uint8_t t = getPayloadType();
@ -24,6 +28,10 @@ void Packet::calculatePacketHash(uint8_t* hash) const {
uint8_t Packet::writeTo(uint8_t dest[]) const {
uint8_t i = 0;
dest[i++] = header;
if (hasTransportCodes()) {
memcpy(&dest[i], &transport_codes[0], 2); i += 2;
memcpy(&dest[i], &transport_codes[1], 2); i += 2;
}
dest[i++] = path_len;
memcpy(&dest[i], path, path_len); i += path_len;
memcpy(&dest[i], payload, payload_len); i += payload_len;
@ -33,6 +41,12 @@ uint8_t Packet::writeTo(uint8_t dest[]) const {
bool Packet::readFrom(const uint8_t src[], uint8_t len) {
uint8_t i = 0;
header = src[i++];
if (hasTransportCodes()) {
memcpy(&transport_codes[0], &src[i], 2); i += 2;
memcpy(&transport_codes[1], &src[i], 2); i += 2;
} else {
transport_codes[0] = transport_codes[1] = 0;
}
path_len = src[i++];
if (path_len > sizeof(path)) return false; // bad encoding
memcpy(path, &src[i], path_len); i += path_len;

View file

@ -11,10 +11,10 @@ namespace mesh {
#define PH_VER_SHIFT 6
#define PH_VER_MASK 0x03 // 2-bits
#define ROUTE_TYPE_RESERVED1 0x00 // FUTURE
#define ROUTE_TYPE_FLOOD 0x01 // flood mode, needs 'path' to be built up (max 64 bytes)
#define ROUTE_TYPE_DIRECT 0x02 // direct route, 'path' is supplied
#define ROUTE_TYPE_RESERVED2 0x03 // FUTURE
#define ROUTE_TYPE_TRANSPORT_FLOOD 0x00 // flood mode + transport codes
#define ROUTE_TYPE_FLOOD 0x01 // flood mode, needs 'path' to be built up (max 64 bytes)
#define ROUTE_TYPE_DIRECT 0x02 // direct route, 'path' is supplied
#define ROUTE_TYPE_TRANSPORT_DIRECT 0x03 // direct route + transport codes
#define PAYLOAD_TYPE_REQ 0x00 // request (prefixed with dest/src hashes, MAC) (enc data: timestamp, blob)
#define PAYLOAD_TYPE_RESPONSE 0x01 // response to REQ or ANON_REQ (prefixed with dest/src hashes, MAC) (enc data: timestamp, blob)
@ -43,6 +43,7 @@ public:
uint8_t header;
uint16_t payload_len, path_len;
uint16_t transport_codes[2];
uint8_t path[MAX_PATH_SIZE];
uint8_t payload[MAX_PACKET_PAYLOAD];
int8_t _snr;
@ -58,8 +59,10 @@ public:
*/
uint8_t getRouteType() const { return header & PH_ROUTE_MASK; }
bool isRouteFlood() const { return getRouteType() == ROUTE_TYPE_FLOOD; }
bool isRouteDirect() const { return getRouteType() == ROUTE_TYPE_DIRECT; }
bool isRouteFlood() const { return getRouteType() == ROUTE_TYPE_FLOOD || getRouteType() == ROUTE_TYPE_TRANSPORT_FLOOD; }
bool isRouteDirect() const { return getRouteType() == ROUTE_TYPE_DIRECT || getRouteType() == ROUTE_TYPE_TRANSPORT_DIRECT; }
bool hasTransportCodes() const { return getRouteType() == ROUTE_TYPE_TRANSPORT_FLOOD || getRouteType() == ROUTE_TYPE_TRANSPORT_DIRECT; }
/**
* \returns one of PAYLOAD_TYPE_ values
@ -76,6 +79,11 @@ public:
float getSNR() const { return ((float)_snr) / 4.0f; }
/**
* \returns the encoded/wire format length of this packet
*/
int getRawLength() const;
/**
* \brief save entire packet as a blob
* \param dest (OUT) destination buffer (assumed to be MAX_MTU_SIZE)

View file

@ -31,8 +31,29 @@ void BaseChatMesh::onAdvertRecv(mesh::Packet* packet, const mesh::Identity& id,
}
}
// save a copy of raw advert packet (to support "Share..." function)
int plen = packet->writeTo(temp_buf);
putBlobByKey(id.pub_key, PUB_KEY_SIZE, temp_buf, plen);
bool is_new = false;
if (from == NULL) {
if (!isAutoAddEnabled()) {
ContactInfo ci;
memset(&ci, 0, sizeof(ci));
ci.id = id;
ci.out_path_len = -1; // initially out_path is unknown
StrHelper::strncpy(ci.name, parser.getName(), sizeof(ci.name));
ci.type = parser.getType();
if (parser.hasLatLon()) {
ci.gps_lat = parser.getIntLat();
ci.gps_lon = parser.getIntLon();
}
ci.last_advert_timestamp = timestamp;
ci.lastmod = getRTCClock()->getCurrentTime();
onDiscoveredContact(ci, true); // let UI know
return;
}
is_new = true;
if (num_contacts < MAX_CONTACTS) {
from = &contacts[num_contacts++];
@ -50,10 +71,6 @@ void BaseChatMesh::onAdvertRecv(mesh::Packet* packet, const mesh::Identity& id,
}
}
// save a copy of raw advert packet (to support "Share..." function)
int plen = packet->writeTo(temp_buf);
putBlobByKey(id.pub_key, PUB_KEY_SIZE, temp_buf, plen);
// update
StrHelper::strncpy(from->name, parser.getName(), sizeof(from->name));
from->type = parser.getType();
@ -252,7 +269,7 @@ int BaseChatMesh::sendMessage(const ContactInfo& recipient, uint32_t timestamp,
mesh::Packet* pkt = composeMsgPacket(recipient, timestamp, attempt, text, expected_ack);
if (pkt == NULL) return MSG_SEND_FAILED;
uint32_t t = _radio->getEstAirtimeFor(pkt->payload_len + pkt->path_len + 2);
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
int rc;
if (recipient.out_path_len < 0) {
@ -279,7 +296,7 @@ int BaseChatMesh::sendCommandData(const ContactInfo& recipient, uint32_t timest
auto pkt = createDatagram(PAYLOAD_TYPE_TXT_MSG, recipient.id, recipient.shared_secret, temp, 5 + text_len);
if (pkt == NULL) return MSG_SEND_FAILED;
uint32_t t = _radio->getEstAirtimeFor(pkt->payload_len + pkt->path_len + 2);
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
int rc;
if (recipient.out_path_len < 0) {
sendFlood(pkt);
@ -362,7 +379,7 @@ int BaseChatMesh::sendLogin(const ContactInfo& recipient, const char* password,
auto pkt = createAnonDatagram(PAYLOAD_TYPE_ANON_REQ, self_id, recipient.id, recipient.shared_secret, temp, tlen);
if (pkt) {
uint32_t t = _radio->getEstAirtimeFor(pkt->payload_len + pkt->path_len + 2);
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
if (recipient.out_path_len < 0) {
sendFlood(pkt);
est_timeout = calcFloodTimeoutMillisFor(t);
@ -386,7 +403,7 @@ int BaseChatMesh::sendStatusRequest(const ContactInfo& recipient, uint32_t& est
auto pkt = createDatagram(PAYLOAD_TYPE_REQ, recipient.id, recipient.shared_secret, temp, sizeof(temp));
if (pkt) {
uint32_t t = _radio->getEstAirtimeFor(pkt->payload_len + pkt->path_len + 2);
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
if (recipient.out_path_len < 0) {
sendFlood(pkt);
est_timeout = calcFloodTimeoutMillisFor(t);

View file

@ -103,6 +103,7 @@ protected:
}
// 'UI' concepts, for sub-classes to implement
virtual bool isAutoAddEnabled() const { return true; }
virtual void onDiscoveredContact(ContactInfo& contact, bool is_new) = 0;
virtual bool processAck(const uint8_t *data) = 0;
virtual void onContactPathUpdated(const ContactInfo& contact) = 0;

View file

@ -27,4 +27,5 @@ public:
float getLastRSSI() const override { return ((CustomLR1110 *)_radio)->getRSSI(); }
float getLastSNR() const override { return ((CustomLR1110 *)_radio)->getSNR(); }
int16_t setRxBoostedGainMode(bool en) { return ((CustomLR1110 *)_radio)->setRxBoostedGainMode(en); };
};

View file

@ -29,9 +29,16 @@ public:
uint16_t getBattMilliVolts() override {
#ifdef BATTERY_PIN
#ifdef PIN_3V3_EN
digitalWrite(PIN_3V3_EN, HIGH);
#endif
analogReference(AR_INTERNAL_3_0);
analogReadResolution(12);
delay(10);
float volts = (analogRead(BATTERY_PIN) * ADC_MULTIPLIER * AREF_VOLTAGE) / 4096;
#ifdef PIN_3V3_EN
digitalWrite(PIN_3V3_EN, LOW);
#endif
analogReference(AR_DEFAULT); // put back to default
analogReadResolution(10);

View file

@ -0,0 +1,95 @@
#ifdef XIAO_NRF52
#include <Arduino.h>
#include "XiaoNrf52Board.h"
#include <bluefruit.h>
#include <Wire.h>
static BLEDfu bledfu;
static void connect_callback(uint16_t conn_handle)
{
(void)conn_handle;
MESH_DEBUG_PRINTLN("BLE client connected");
}
static void disconnect_callback(uint16_t conn_handle, uint8_t reason)
{
(void)conn_handle;
(void)reason;
MESH_DEBUG_PRINTLN("BLE client disconnected");
}
void XiaoNrf52Board::begin() {
// for future use, sub-classes SHOULD call this from their begin()
startup_reason = BD_STARTUP_NORMAL;
pinMode(PIN_VBAT, INPUT);
pinMode(VBAT_ENABLE, OUTPUT);
digitalWrite(VBAT_ENABLE, HIGH);
#if defined(PIN_WIRE_SDA) && defined(PIN_WIRE_SCL)
Wire.setPins(PIN_WIRE_SDA, PIN_WIRE_SCL);
#endif
Wire.begin();
#ifdef P_LORA_TX_LED
pinMode(P_LORA_TX_LED, OUTPUT);
digitalWrite(P_LORA_TX_LED, HIGH);
#endif
// pinMode(SX126X_POWER_EN, OUTPUT);
// digitalWrite(SX126X_POWER_EN, HIGH);
delay(10); // give sx1262 some time to power up
}
bool XiaoNrf52Board::startOTAUpdate(const char* id, char reply[]) {
// Config the peripheral connection with maximum bandwidth
// more SRAM required by SoftDevice
// Note: All config***() function must be called before begin()
Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
Bluefruit.begin(1, 0);
// Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
Bluefruit.setTxPower(4);
// Set the BLE device name
Bluefruit.setName("XIAO_NRF52_OTA");
Bluefruit.Periph.setConnectCallback(connect_callback);
Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
// To be consistent OTA DFU should be added first if it exists
bledfu.begin();
// Set up and start advertising
// Advertising packet
Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
Bluefruit.Advertising.addTxPower();
Bluefruit.Advertising.addName();
/* Start Advertising
- Enable auto advertising if disconnected
- Interval: fast mode = 20 ms, slow mode = 152.5 ms
- Timeout for fast mode is 30 seconds
- Start(timeout) with timeout = 0 will advertise forever (until connected)
For recommended advertising interval
https://developer.apple.com/library/content/qa/qa1931/_index.html
*/
Bluefruit.Advertising.restartOnDisconnect(true);
Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
Bluefruit.Advertising.setFastTimeout(30); // number of seconds in fast mode
Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds
strcpy(reply, "OK - started");
return true;
return false;
}
#endif

View file

@ -0,0 +1,79 @@
#pragma once
#include <MeshCore.h>
#include <Arduino.h>
#ifdef XIAO_NRF52
// LoRa radio module pins for Seeed Xiao-nrf52
#ifdef SX1262_XIAO_S3_VARIANT
#define P_LORA_DIO_1 D0
#define P_LORA_BUSY D1
#define P_LORA_RESET D2
#define P_LORA_NSS D3
#define LORA_TX_BOOST_PIN D4
#else
#define P_LORA_DIO_1 D1
#define P_LORA_BUSY D3
#define P_LORA_RESET D2
#define P_LORA_NSS D4
#define LORA_TX_BOOST_PIN D5
#endif
#define P_LORA_SCLK PIN_SPI_SCK
#define P_LORA_MISO PIN_SPI_MISO
#define P_LORA_MOSI PIN_SPI_MOSI
//#define SX126X_POWER_EN 37
#define SX126X_DIO2_AS_RF_SWITCH true
#define SX126X_DIO3_TCXO_VOLTAGE 1.8
class XiaoNrf52Board : public mesh::MainBoard {
protected:
uint8_t startup_reason;
public:
void begin();
uint8_t getStartupReason() const override { return startup_reason; }
#if defined(P_LORA_TX_LED)
void onBeforeTransmit() override {
digitalWrite(P_LORA_TX_LED, LOW); // turn TX LED on
}
void onAfterTransmit() override {
digitalWrite(P_LORA_TX_LED, HIGH); // turn TX LED off
}
#endif
uint16_t getBattMilliVolts() override {
// Please read befor going further ;)
// https://wiki.seeedstudio.com/XIAO_BLE#q3-what-are-the-considerations-when-using-xiao-nrf52840-sense-for-battery-charging
pinMode(BAT_NOT_CHARGING, INPUT);
if (digitalRead(BAT_NOT_CHARGING) == HIGH) {
int adcvalue = 0;
analogReadResolution(12);
analogReference(AR_INTERNAL_3_0);
digitalWrite(VBAT_ENABLE, LOW);
delay(10);
adcvalue = analogRead(PIN_VBAT);
digitalWrite(VBAT_ENABLE, HIGH);
return (adcvalue * ADC_MULTIPLIER * AREF_VOLTAGE) / 4.096;
} else {
digitalWrite(VBAT_ENABLE, HIGH); // ensures high !
return 4200; // charging value
}
}
const char* getManufacturerName() const override {
return "Seeed Xiao-nrf52";
}
void reboot() override {
NVIC_SystemReset();
}
bool startOTAUpdate(const char* id, char reply[]) override;
};
#endif