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Reverting changes to simple_secure_chat main

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This commit is contained in:
hank
2025-06-01 20:16:29 -07:00
parent 40bf7bbb9f
commit 9247ce460a
1 changed files with 174 additions and 252 deletions
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256
examples/simple_secure_chat/main.cpp
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@@ -9,11 +9,11 @@
#include <SPIFFS.h> #include <SPIFFS.h>
#endif #endif
#include <RTClib.h>
#include <helpers/ArduinoHelpers.h> #include <helpers/ArduinoHelpers.h>
#include <helpers/IdentityStore.h>
#include <helpers/SimpleMeshTables.h>
#include <helpers/StaticPoolPacketManager.h> #include <helpers/StaticPoolPacketManager.h>
#include <helpers/SimpleMeshTables.h>
#include <helpers/IdentityStore.h>
#include <RTClib.h>
#include <target.h> #include <target.h>
/* ---------------------------------- CONFIGURATION ------------------------------------- */ /* ---------------------------------- CONFIGURATION ------------------------------------- */
@@ -50,8 +50,7 @@
#define PUBLIC_GROUP_PSK "izOH6cXN6mrJ5e26oRXNcg==" #define PUBLIC_GROUP_PSK "izOH6cXN6mrJ5e26oRXNcg=="
// Believe it or not, this std C function is busted on some platforms! // Believe it or not, this std C function is busted on some platforms!
static uint32_t _atoi(const char *sp) static uint32_t _atoi(const char* sp) {
{
uint32_t n = 0; uint32_t n = 0;
while (*sp && *sp >= '0' && *sp <= '9') { while (*sp && *sp >= '0' && *sp <= '9') {
n *= 10; n *= 10;
@@ -82,19 +81,14 @@ class MyMesh : public BaseChatMesh, ContactVisitor {
uint8_t tmp_buf[256]; uint8_t tmp_buf[256];
char hex_buf[512]; char hex_buf[512];
const char *getTypeName(uint8_t type) const const char* getTypeName(uint8_t type) const {
{ if (type == ADV_TYPE_CHAT) return "Chat";
if (type == ADV_TYPE_CHAT) if (type == ADV_TYPE_REPEATER) return "Repeater";
return "Chat"; if (type == ADV_TYPE_ROOM) return "Room";
if (type == ADV_TYPE_REPEATER)
return "Repeater";
if (type == ADV_TYPE_ROOM)
return "Room";
return "??"; // unknown return "??"; // unknown
} }
void loadContacts() void loadContacts() {
{
if (_fs->exists("/contacts")) { if (_fs->exists("/contacts")) {
#if defined(RP2040_PLATFORM) #if defined(RP2040_PLATFORM)
File file = _fs->open("/contacts", "r"); File file = _fs->open("/contacts", "r");
@@ -120,21 +114,18 @@ class MyMesh : public BaseChatMesh, ContactVisitor {
success = success && (file.read(c.out_path, 64) == 64); success = success && (file.read(c.out_path, 64) == 64);
c.gps_lat = c.gps_lon = 0; // not yet supported c.gps_lat = c.gps_lon = 0; // not yet supported
if (!success) if (!success) break; // EOF
break; // EOF
c.id = mesh::Identity(pub_key); c.id = mesh::Identity(pub_key);
c.lastmod = 0; c.lastmod = 0;
if (!addContact(c)) if (!addContact(c)) full = true;
full = true;
} }
file.close(); file.close();
} }
} }
} }
void saveContacts() void saveContacts() {
{
#if defined(NRF52_PLATFORM) #if defined(NRF52_PLATFORM)
_fs->remove("/contacts"); _fs->remove("/contacts");
File file = _fs->open("/contacts", FILE_O_WRITE); File file = _fs->open("/contacts", FILE_O_WRITE);
@@ -160,36 +151,30 @@ class MyMesh : public BaseChatMesh, ContactVisitor {
success = success && (file.write((uint8_t *) &c.last_advert_timestamp, 4) == 4); success = success && (file.write((uint8_t *) &c.last_advert_timestamp, 4) == 4);
success = success && (file.write(c.out_path, 64) == 64); success = success && (file.write(c.out_path, 64) == 64);
if (!success) if (!success) break; // write failed
break; // write failed
} }
file.close(); file.close();
} }
} }
void setClock(uint32_t timestamp) void setClock(uint32_t timestamp) {
{
uint32_t curr = getRTCClock()->getCurrentTime(); uint32_t curr = getRTCClock()->getCurrentTime();
if (timestamp > curr) { if (timestamp > curr) {
getRTCClock()->setCurrentTime(timestamp); getRTCClock()->setCurrentTime(timestamp);
Serial.println(" (OK - clock set!)"); Serial.println(" (OK - clock set!)");
} } else {
else {
Serial.println(" (ERR: clock cannot go backwards)"); Serial.println(" (ERR: clock cannot go backwards)");
} }
} }
void importCard(const char *command) void importCard(const char* command) {
{ while (*command == ' ') command++; // skip leading spaces
while (*command == ' ')
command++; // skip leading spaces
if (memcmp(command, "meshcore://", 11) == 0) { if (memcmp(command, "meshcore://", 11) == 0) {
command += 11; // skip the prefix command += 11; // skip the prefix
char *ep = strchr(command, 0); // find end of string char *ep = strchr(command, 0); // find end of string
while (ep > command) { while (ep > command) {
ep--; ep--;
if (mesh::Utils::isHexChar(*ep)) if (mesh::Utils::isHexChar(*ep)) break; // found tail end of card
break; // found tail end of card
*ep = 0; // remove trailing spaces and other junk *ep = 0; // remove trailing spaces and other junk
} }
int len = strlen(command); int len = strlen(command);
@@ -205,36 +190,34 @@ class MyMesh : public BaseChatMesh, ContactVisitor {
} }
protected: protected:
float getAirtimeBudgetFactor() const override { return _prefs.airtime_factor; } float getAirtimeBudgetFactor() const override {
return _prefs.airtime_factor;
}
int calcRxDelay(float score, uint32_t air_time) const override int calcRxDelay(float score, uint32_t air_time) const override {
{
return 0; // disable rxdelay return 0; // disable rxdelay
} }
bool allowPacketForward(const mesh::Packet *packet) override { return true; } bool allowPacketForward(const mesh::Packet* packet) override {
return true;
}
void onDiscoveredContact(ContactInfo &contact, bool is_new) override void onDiscoveredContact(ContactInfo& contact, bool is_new) override {
{
// TODO: if not in favs, prompt to add as fav(?) // TODO: if not in favs, prompt to add as fav(?)
Serial.printf("ADVERT from -> %s\n", contact.name); Serial.printf("ADVERT from -> %s\n", contact.name);
Serial.printf(" type: %s\n", getTypeName(contact.type)); Serial.printf(" type: %s\n", getTypeName(contact.type));
Serial.print(" public key: "); Serial.print(" public key: "); mesh::Utils::printHex(Serial, contact.id.pub_key, PUB_KEY_SIZE); Serial.println();
mesh::Utils::printHex(Serial, contact.id.pub_key, PUB_KEY_SIZE);
Serial.println();
saveContacts(); saveContacts();
} }
void onContactPathUpdated(const ContactInfo &contact) override void onContactPathUpdated(const ContactInfo& contact) override {
{
Serial.printf("PATH to: %s, path_len=%d\n", contact.name, (int32_t) contact.out_path_len); Serial.printf("PATH to: %s, path_len=%d\n", contact.name, (int32_t) contact.out_path_len);
saveContacts(); saveContacts();
} }
bool processAck(const uint8_t *data) override bool processAck(const uint8_t *data) override {
{
if (memcmp(data, &expected_ack_crc, 4) == 0) { // got an ACK from recipient if (memcmp(data, &expected_ack_crc, 4) == 0) { // got an ACK from recipient
Serial.printf(" Got ACK! (round trip: %d millis)\n", _ms->getMillis() - last_msg_sent); Serial.printf(" Got ACK! (round trip: %d millis)\n", _ms->getMillis() - last_msg_sent);
// NOTE: the same ACK can be received multiple times! // NOTE: the same ACK can be received multiple times!
@@ -248,9 +231,7 @@ protected:
return false; return false;
} }
void onMessageRecv(const ContactInfo &from, mesh::Packet *pkt, uint32_t sender_timestamp, void onMessageRecv(const ContactInfo& from, mesh::Packet* pkt, uint32_t sender_timestamp, const char *text) override {
const char *text) override
{
Serial.printf("(%s) MSG -> from %s\n", pkt->isRouteDirect() ? "DIRECT" : "FLOOD", from.name); Serial.printf("(%s) MSG -> from %s\n", pkt->isRouteDirect() ? "DIRECT" : "FLOOD", from.name);
Serial.printf(" %s\n", text); Serial.printf(" %s\n", text);
@@ -259,50 +240,39 @@ protected:
} }
} }
void onCommandDataRecv(const ContactInfo &from, mesh::Packet *pkt, uint32_t sender_timestamp, void onCommandDataRecv(const ContactInfo& from, mesh::Packet* pkt, uint32_t sender_timestamp, const char *text) override {
const char *text) override
{
} }
void onSignedMessageRecv(const ContactInfo &from, mesh::Packet *pkt, uint32_t sender_timestamp, void onSignedMessageRecv(const ContactInfo& from, mesh::Packet* pkt, uint32_t sender_timestamp, const uint8_t *sender_prefix, const char *text) override {
const uint8_t *sender_prefix, const char *text) override
{
} }
void onChannelMessageRecv(const mesh::GroupChannel &channel, mesh::Packet *pkt, uint32_t timestamp, void onChannelMessageRecv(const mesh::GroupChannel& channel, mesh::Packet* pkt, uint32_t timestamp, const char *text) override {
const char *text) override
{
if (pkt->isRouteDirect()) { if (pkt->isRouteDirect()) {
Serial.printf("PUBLIC CHANNEL MSG -> (Direct!)\n"); Serial.printf("PUBLIC CHANNEL MSG -> (Direct!)\n");
} } else {
else {
Serial.printf("PUBLIC CHANNEL MSG -> (Flood) hops %d\n", pkt->path_len); Serial.printf("PUBLIC CHANNEL MSG -> (Flood) hops %d\n", pkt->path_len);
} }
Serial.printf(" %s\n", text); Serial.printf(" %s\n", text);
} }
uint8_t onContactRequest(const ContactInfo &contact, uint32_t sender_timestamp, const uint8_t *data, uint8_t onContactRequest(const ContactInfo& contact, uint32_t sender_timestamp, const uint8_t* data, uint8_t len, uint8_t* reply) override {
uint8_t len, uint8_t *reply) override
{
return 0; // unknown return 0; // unknown
} }
void onContactResponse(const ContactInfo &contact, const uint8_t *data, uint8_t len) override void onContactResponse(const ContactInfo& contact, const uint8_t* data, uint8_t len) override {
{
// not supported // not supported
} }
uint32_t calcFloodTimeoutMillisFor(uint32_t pkt_airtime_millis) const override uint32_t calcFloodTimeoutMillisFor(uint32_t pkt_airtime_millis) const override {
{
return SEND_TIMEOUT_BASE_MILLIS + (FLOOD_SEND_TIMEOUT_FACTOR * pkt_airtime_millis); return SEND_TIMEOUT_BASE_MILLIS + (FLOOD_SEND_TIMEOUT_FACTOR * pkt_airtime_millis);
} }
uint32_t calcDirectTimeoutMillisFor(uint32_t pkt_airtime_millis, uint8_t path_len) const override uint32_t calcDirectTimeoutMillisFor(uint32_t pkt_airtime_millis, uint8_t path_len) const override {
{
return SEND_TIMEOUT_BASE_MILLIS + return SEND_TIMEOUT_BASE_MILLIS +
((pkt_airtime_millis * DIRECT_SEND_PERHOP_FACTOR + DIRECT_SEND_PERHOP_EXTRA_MILLIS) * ( (pkt_airtime_millis*DIRECT_SEND_PERHOP_FACTOR + DIRECT_SEND_PERHOP_EXTRA_MILLIS) * (path_len + 1));
(path_len + 1));
} }
void onSendTimeout() override { Serial.println(" ERROR: timed out, no ACK."); } void onSendTimeout() override {
Serial.println(" ERROR: timed out, no ACK.");
}
public: public:
MyMesh(mesh::Radio& radio, StdRNG& rng, mesh::RTCClock& rtc, SimpleMeshTables& tables) MyMesh(mesh::Radio& radio, StdRNG& rng, mesh::RTCClock& rtc, SimpleMeshTables& tables)
@@ -322,8 +292,7 @@ public:
float getFreqPref() const { return _prefs.freq; } float getFreqPref() const { return _prefs.freq; }
uint8_t getTxPowerPref() const { return _prefs.tx_power_dbm; } uint8_t getTxPowerPref() const { return _prefs.tx_power_dbm; }
void begin(FILESYSTEM &fs) void begin(FILESYSTEM& fs) {
{
_fs = &fs; _fs = &fs;
BaseChatMesh::begin(); BaseChatMesh::begin();
@@ -336,22 +305,19 @@ public:
#else #else
IdentityStore store(fs, "/identity"); IdentityStore store(fs, "/identity");
#endif #endif
if (!store.load("_main", self_id, _prefs.node_name, if (!store.load("_main", self_id, _prefs.node_name, sizeof(_prefs.node_name))) { // legacy: node_name was from identity file
sizeof(_prefs.node_name))) { // legacy: node_name was from identity file
// Need way to get some entropy to seed RNG // Need way to get some entropy to seed RNG
Serial.println("Press ENTER to generate key:"); Serial.println("Press ENTER to generate key:");
char c = 0; char c = 0;
while (c != '\n') { // wait for ENTER to be pressed while (c != '\n') { // wait for ENTER to be pressed
if (Serial.available()) if (Serial.available()) c = Serial.read();
c = Serial.read();
} }
((StdRNG *)getRNG())->begin(millis()); ((StdRNG *)getRNG())->begin(millis());
self_id = mesh::LocalIdentity(getRNG()); // create new random identity self_id = mesh::LocalIdentity(getRNG()); // create new random identity
int count = 0; int count = 0;
while (count < 10 && (self_id.pub_key[0] == 0x00 || self_id.pub_key[0] == 0xFF)) { // reserved id hashes while (count < 10 && (self_id.pub_key[0] == 0x00 || self_id.pub_key[0] == 0xFF)) { // reserved id hashes
self_id = mesh::LocalIdentity(getRNG()); self_id = mesh::LocalIdentity(getRNG()); count++;
count++;
} }
store.save("_main", self_id); store.save("_main", self_id);
} }
@@ -373,8 +339,7 @@ public:
_public = addChannel("Public", PUBLIC_GROUP_PSK); // pre-configure Andy's public channel _public = addChannel("Public", PUBLIC_GROUP_PSK); // pre-configure Andy's public channel
} }
void savePrefs() void savePrefs() {
{
#if defined(NRF52_PLATFORM) #if defined(NRF52_PLATFORM)
_fs->remove("/node_prefs"); _fs->remove("/node_prefs");
File file = _fs->open("/node_prefs", FILE_O_WRITE); File file = _fs->open("/node_prefs", FILE_O_WRITE);
@@ -389,8 +354,7 @@ public:
} }
} }
void showWelcome() void showWelcome() {
{
Serial.println("===== MeshCore Chat Terminal ====="); Serial.println("===== MeshCore Chat Terminal =====");
Serial.println(); Serial.println();
Serial.printf("WELCOME %s\n", _prefs.node_name); Serial.printf("WELCOME %s\n", _prefs.node_name);
@@ -400,8 +364,7 @@ public:
Serial.println(); Serial.println();
} }
void sendSelfAdvert(int delay_millis) void sendSelfAdvert(int delay_millis) {
{
auto pkt = createSelfAdvert(_prefs.node_name, _prefs.node_lat, _prefs.node_lon); auto pkt = createSelfAdvert(_prefs.node_name, _prefs.node_lat, _prefs.node_lon);
if (pkt) { if (pkt) {
sendFlood(pkt, delay_millis); sendFlood(pkt, delay_millis);
@@ -409,8 +372,7 @@ public:
} }
// ContactVisitor // ContactVisitor
void onContactVisit(const ContactInfo &contact) override void onContactVisit(const ContactInfo& contact) override {
{
Serial.printf(" %s - ", contact.name); Serial.printf(" %s - ", contact.name);
char tmp[40]; char tmp[40];
int32_t secs = contact.last_advert_timestamp - getRTCClock()->getCurrentTime(); int32_t secs = contact.last_advert_timestamp - getRTCClock()->getCurrentTime();
@@ -418,31 +380,25 @@ public:
Serial.println(tmp); Serial.println(tmp);
} }
void handleCommand(const char *command) void handleCommand(const char* command) {
{ while (*command == ' ') command++; // skip leading spaces
while (*command == ' ')
command++; // skip leading spaces
if (memcmp(command, "send ", 5) == 0) { if (memcmp(command, "send ", 5) == 0) {
if (curr_recipient) { if (curr_recipient) {
const char *text = &command[5]; const char *text = &command[5];
uint32_t est_timeout; uint32_t est_timeout;
int result = sendMessage(*curr_recipient, getRTCClock()->getCurrentTime(), 0, text, expected_ack_crc, int result = sendMessage(*curr_recipient, getRTCClock()->getCurrentTime(), 0, text, expected_ack_crc, est_timeout);
est_timeout);
if (result == MSG_SEND_FAILED) { if (result == MSG_SEND_FAILED) {
Serial.println(" ERROR: unable to send."); Serial.println(" ERROR: unable to send.");
} } else {
else {
last_msg_sent = _ms->getMillis(); last_msg_sent = _ms->getMillis();
Serial.printf(" (message sent - %s)\n", result == MSG_SEND_SENT_FLOOD ? "FLOOD" : "DIRECT"); Serial.printf(" (message sent - %s)\n", result == MSG_SEND_SENT_FLOOD ? "FLOOD" : "DIRECT");
} }
} } else {
else {
Serial.println(" ERROR: no recipient selected (use 'to' cmd)."); Serial.println(" ERROR: no recipient selected (use 'to' cmd).");
} }
} } else if (memcmp(command, "public ", 7) == 0) { // send GroupChannel msg
else if (memcmp(command, "public ", 7) == 0) { // send GroupChannel msg
uint8_t temp[5+MAX_TEXT_LEN+32]; uint8_t temp[5+MAX_TEXT_LEN+32];
uint32_t timestamp = getRTCClock()->getCurrentTime(); uint32_t timestamp = getRTCClock()->getCurrentTime();
memcpy(temp, &timestamp, 4); // mostly an extra blob to help make packet_hash unique memcpy(temp, &timestamp, 4); // mostly an extra blob to help make packet_hash unique
@@ -456,62 +412,50 @@ public:
if (pkt) { if (pkt) {
sendFlood(pkt); sendFlood(pkt);
Serial.println(" Sent."); Serial.println(" Sent.");
} } else {
else {
Serial.println(" ERROR: unable to send"); Serial.println(" ERROR: unable to send");
} }
} } else if (memcmp(command, "list", 4) == 0) { // show Contact list, by most recent
else if (memcmp(command, "list", 4) == 0) { // show Contact list, by most recent
int n = 0; int n = 0;
if (command[4] == ' ') { // optional param, last 'N' if (command[4] == ' ') { // optional param, last 'N'
n = atoi(&command[5]); n = atoi(&command[5]);
} }
scanRecentContacts(n, this); scanRecentContacts(n, this);
} } else if (strcmp(command, "clock") == 0) { // show current time
else if (strcmp(command, "clock") == 0) { // show current time
uint32_t now = getRTCClock()->getCurrentTime(); uint32_t now = getRTCClock()->getCurrentTime();
DateTime dt = DateTime(now); DateTime dt = DateTime(now);
Serial.printf( "%02d:%02d - %d/%d/%d UTC\n", dt.hour(), dt.minute(), dt.day(), dt.month(), dt.year()); Serial.printf( "%02d:%02d - %d/%d/%d UTC\n", dt.hour(), dt.minute(), dt.day(), dt.month(), dt.year());
} } else if (memcmp(command, "time ", 5) == 0) { // set time (to epoch seconds)
else if (memcmp(command, "time ", 5) == 0) { // set time (to epoch seconds)
uint32_t secs = _atoi(&command[5]); uint32_t secs = _atoi(&command[5]);
setClock(secs); setClock(secs);
} } else if (memcmp(command, "to ", 3) == 0) { // set current recipient
else if (memcmp(command, "to ", 3) == 0) { // set current recipient
curr_recipient = searchContactsByPrefix(&command[3]); curr_recipient = searchContactsByPrefix(&command[3]);
if (curr_recipient) { if (curr_recipient) {
Serial.printf(" Recipient %s now selected.\n", curr_recipient->name); Serial.printf(" Recipient %s now selected.\n", curr_recipient->name);
} } else {
else {
Serial.println(" Error: Name prefix not found."); Serial.println(" Error: Name prefix not found.");
} }
} } else if (strcmp(command, "to") == 0) { // show current recipient
else if (strcmp(command, "to") == 0) { // show current recipient
if (curr_recipient) { if (curr_recipient) {
Serial.printf(" Current: %s\n", curr_recipient->name); Serial.printf(" Current: %s\n", curr_recipient->name);
} } else {
else {
Serial.println(" Err: no recipient selected"); Serial.println(" Err: no recipient selected");
} }
} } else if (strcmp(command, "advert") == 0) {
else if (strcmp(command, "advert") == 0) {
auto pkt = createSelfAdvert(_prefs.node_name, _prefs.node_lat, _prefs.node_lon); auto pkt = createSelfAdvert(_prefs.node_name, _prefs.node_lat, _prefs.node_lon);
if (pkt) { if (pkt) {
sendZeroHop(pkt); sendZeroHop(pkt);
Serial.println(" (advert sent, zero hop)."); Serial.println(" (advert sent, zero hop).");
} } else {
else {
Serial.println(" ERR: unable to send"); Serial.println(" ERR: unable to send");
} }
} } else if (strcmp(command, "reset path") == 0) {
else if (strcmp(command, "reset path") == 0) {
if (curr_recipient) { if (curr_recipient) {
resetPathTo(*curr_recipient); resetPathTo(*curr_recipient);
saveContacts(); saveContacts();
Serial.println(" Done."); Serial.println(" Done.");
} }
} } else if (memcmp(command, "card", 4) == 0) {
else if (memcmp(command, "card", 4) == 0) {
Serial.printf("Hello %s\n", _prefs.node_name); Serial.printf("Hello %s\n", _prefs.node_name);
auto pkt = createSelfAdvert(_prefs.node_name, _prefs.node_lat, _prefs.node_lon); auto pkt = createSelfAdvert(_prefs.node_name, _prefs.node_lat, _prefs.node_lon);
if (pkt) { if (pkt) {
@@ -520,57 +464,45 @@ public:
mesh::Utils::toHex(hex_buf, tmp_buf, len); mesh::Utils::toHex(hex_buf, tmp_buf, len);
Serial.println("Your MeshCore biz card:"); Serial.println("Your MeshCore biz card:");
Serial.print("meshcore://"); Serial.print("meshcore://"); Serial.println(hex_buf);
Serial.println(hex_buf);
Serial.println(); Serial.println();
} } else {
else {
Serial.println(" Error"); Serial.println(" Error");
} }
} } else if (memcmp(command, "import ", 7) == 0) {
else if (memcmp(command, "import ", 7) == 0) {
importCard(&command[7]); importCard(&command[7]);
} } else if (memcmp(command, "set ", 4) == 0) {
else if (memcmp(command, "set ", 4) == 0) {
const char* config = &command[4]; const char* config = &command[4];
if (memcmp(config, "af ", 3) == 0) { if (memcmp(config, "af ", 3) == 0) {
_prefs.airtime_factor = atof(&config[3]); _prefs.airtime_factor = atof(&config[3]);
savePrefs(); savePrefs();
Serial.println(" OK"); Serial.println(" OK");
} } else if (memcmp(config, "name ", 5) == 0) {
else if (memcmp(config, "name ", 5) == 0) {
StrHelper::strncpy(_prefs.node_name, &config[5], sizeof(_prefs.node_name)); StrHelper::strncpy(_prefs.node_name, &config[5], sizeof(_prefs.node_name));
savePrefs(); savePrefs();
Serial.println(" OK"); Serial.println(" OK");
} } else if (memcmp(config, "lat ", 4) == 0) {
else if (memcmp(config, "lat ", 4) == 0) {
_prefs.node_lat = atof(&config[4]); _prefs.node_lat = atof(&config[4]);
savePrefs(); savePrefs();
Serial.println(" OK"); Serial.println(" OK");
} } else if (memcmp(config, "lon ", 4) == 0) {
else if (memcmp(config, "lon ", 4) == 0) {
_prefs.node_lon = atof(&config[4]); _prefs.node_lon = atof(&config[4]);
savePrefs(); savePrefs();
Serial.println(" OK"); Serial.println(" OK");
} } else if (memcmp(config, "tx ", 3) == 0) {
else if (memcmp(config, "tx ", 3) == 0) {
_prefs.tx_power_dbm = atoi(&config[3]); _prefs.tx_power_dbm = atoi(&config[3]);
savePrefs(); savePrefs();
Serial.println(" OK - reboot to apply"); Serial.println(" OK - reboot to apply");
} } else if (memcmp(config, "freq ", 5) == 0) {
else if (memcmp(config, "freq ", 5) == 0) {
_prefs.freq = atof(&config[5]); _prefs.freq = atof(&config[5]);
savePrefs(); savePrefs();
Serial.println(" OK - reboot to apply"); Serial.println(" OK - reboot to apply");
} } else {
else {
Serial.printf(" ERROR: unknown config: %s\n", config); Serial.printf(" ERROR: unknown config: %s\n", config);
} }
} } else if (memcmp(command, "ver", 3) == 0) {
else if (memcmp(command, "ver", 3) == 0) {
Serial.println(FIRMWARE_VER_TEXT); Serial.println(FIRMWARE_VER_TEXT);
} } else if (memcmp(command, "help", 4) == 0) {
else if (memcmp(command, "help", 4) == 0) {
Serial.println("Commands:"); Serial.println("Commands:");
Serial.println(" set {name|lat|lon|freq|tx|af} {value}"); Serial.println(" set {name|lat|lon|freq|tx|af} {value}");
Serial.println(" card"); Serial.println(" card");
@@ -584,15 +516,12 @@ public:
Serial.println(" advert"); Serial.println(" advert");
Serial.println(" reset path"); Serial.println(" reset path");
Serial.println(" public <text>"); Serial.println(" public <text>");
} } else {
else { Serial.print(" ERROR: unknown command: "); Serial.println(command);
Serial.print(" ERROR: unknown command: ");
Serial.println(command);
} }
} }
void loop() void loop() {
{
BaseChatMesh::loop(); BaseChatMesh::loop();
int len = strlen(command); int len = strlen(command);
@@ -619,24 +548,18 @@ public:
StdRNG fast_rng; StdRNG fast_rng;
SimpleMeshTables tables; SimpleMeshTables tables;
MyMesh the_mesh(radio_driver, fast_rng, *new VolatileRTCClock(), MyMesh the_mesh(radio_driver, fast_rng, *new VolatileRTCClock(), tables); // TODO: test with 'rtc_clock' in target.cpp
tables); // TODO: test with 'rtc_clock' in target.cpp
void halt() void halt() {
{ while (1) ;
while (1)
;
} }
void setup() void setup() {
{
Serial.begin(115200); Serial.begin(115200);
board.begin(); board.begin();
if (!radio_init()) { if (!radio_init()) { halt(); }
halt();
}
fast_rng.begin(radio_get_rng_seed()); fast_rng.begin(radio_get_rng_seed());
@@ -662,7 +585,6 @@ void setup()
the_mesh.sendSelfAdvert(1200); // add slight delay the_mesh.sendSelfAdvert(1200); // add slight delay
} }
void loop() void loop() {
{
the_mesh.loop(); the_mesh.loop();
} }