meshcore-dev/MeshCore
1
0
Fork 0
mirror of https://github.com/meshcore-dev/MeshCore.git synced 2026-04-20 22:13:47 +00:00
Code Issues Projects Releases Packages Wiki Activity

* repeater and room server: CommonCLI now handles load/save of Prefs. Now sanitise bad prefs values.

Browse source
This commit is contained in:
Scott Powell 2025-03-05 16:39:45 +11:00
parent 86681364bd
commit 01d84d5d3e
4 changed files with 90 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

83
src/helpers/CommonCLI.cpp
View file

@ -13,6 +13,89 @@ static uint32_t _atoi(const char* sp) {
return n;
}
void CommonCLI::loadPrefs(FILESYSTEM* fs) {
if (fs->exists("/node_prefs")) {
File file = fs->open("/node_prefs");
if (file) {
uint8_t pad[8];
file.read((uint8_t *) &_prefs->airtime_factor, sizeof(_prefs->airtime_factor)); // 0
file.read((uint8_t *) &_prefs->node_name, sizeof(_prefs->node_name)); // 4
file.read(pad, 4); // 36
file.read((uint8_t *) &_prefs->node_lat, sizeof(_prefs->node_lat)); // 40
file.read((uint8_t *) &_prefs->node_lon, sizeof(_prefs->node_lon)); // 48
file.read((uint8_t *) &_prefs->password[0], sizeof(_prefs->password)); // 56
file.read((uint8_t *) &_prefs->freq, sizeof(_prefs->freq)); // 72
file.read((uint8_t *) &_prefs->tx_power_dbm, sizeof(_prefs->tx_power_dbm)); // 76
file.read((uint8_t *) &_prefs->disable_fwd, sizeof(_prefs->disable_fwd)); // 77
file.read((uint8_t *) &_prefs->advert_interval, sizeof(_prefs->advert_interval)); // 78
file.read((uint8_t *) &_prefs->unused, sizeof(_prefs->unused)); // 79
file.read((uint8_t *) &_prefs->rx_delay_base, sizeof(_prefs->rx_delay_base)); // 80
file.read((uint8_t *) &_prefs->tx_delay_factor, sizeof(_prefs->tx_delay_factor)); // 84
file.read((uint8_t *) &_prefs->guest_password[0], sizeof(_prefs->guest_password)); // 88
file.read((uint8_t *) &_prefs->direct_tx_delay_factor, sizeof(_prefs->direct_tx_delay_factor)); // 104
file.read(pad, 4); // 108
file.read((uint8_t *) &_prefs->sf, sizeof(_prefs->sf)); // 112
file.read((uint8_t *) &_prefs->cr, sizeof(_prefs->cr)); // 113
file.read((uint8_t *) &_prefs->reserved1, sizeof(_prefs->reserved1)); // 114
file.read((uint8_t *) &_prefs->reserved2, sizeof(_prefs->reserved2)); // 115
file.read((uint8_t *) &_prefs->bw, sizeof(_prefs->bw)); // 116
file.read(pad, 4); // 120
// sanitise bad pref values
_prefs->rx_delay_base = constrain(_prefs->rx_delay_base, 0, 20.0f);
_prefs->tx_delay_factor = constrain(_prefs->tx_delay_factor, 0, 2.0f);
_prefs->direct_tx_delay_factor = constrain(_prefs->direct_tx_delay_factor, 0, 2.0f);
_prefs->airtime_factor = constrain(_prefs->airtime_factor, 0, 9.0f);
_prefs->freq = constrain(_prefs->freq, 400.0f, 2500.0f);
_prefs->bw = constrain(_prefs->bw, 62.5f, 500.0f);
_prefs->sf = constrain(_prefs->sf, 7, 12);
_prefs->cr = constrain(_prefs->cr, 5, 8);
_prefs->tx_power_dbm = constrain(_prefs->tx_power_dbm, 1, 30);
file.close();
}
}
}
void CommonCLI::savePrefs(FILESYSTEM* fs) {
#if defined(NRF52_PLATFORM)
File file = fs->open("/node_prefs", FILE_O_WRITE);
if (file) { file.seek(0); file.truncate(); }
#else
File file = fs->open("/node_prefs", "w", true);
#endif
if (file) {
uint8_t pad[8];
memset(pad, 0, sizeof(pad));
file.write((uint8_t *) &_prefs->airtime_factor, sizeof(_prefs->airtime_factor)); // 0
file.write((uint8_t *) &_prefs->node_name, sizeof(_prefs->node_name)); // 4
file.write(pad, 4); // 36
file.write((uint8_t *) &_prefs->node_lat, sizeof(_prefs->node_lat)); // 40
file.write((uint8_t *) &_prefs->node_lon, sizeof(_prefs->node_lon)); // 48
file.write((uint8_t *) &_prefs->password[0], sizeof(_prefs->password)); // 56
file.write((uint8_t *) &_prefs->freq, sizeof(_prefs->freq)); // 72
file.write((uint8_t *) &_prefs->tx_power_dbm, sizeof(_prefs->tx_power_dbm)); // 76
file.write((uint8_t *) &_prefs->disable_fwd, sizeof(_prefs->disable_fwd)); // 77
file.write((uint8_t *) &_prefs->advert_interval, sizeof(_prefs->advert_interval)); // 78
file.write((uint8_t *) &_prefs->unused, sizeof(_prefs->unused)); // 79
file.write((uint8_t *) &_prefs->rx_delay_base, sizeof(_prefs->rx_delay_base)); // 80
file.write((uint8_t *) &_prefs->tx_delay_factor, sizeof(_prefs->tx_delay_factor)); // 84
file.write((uint8_t *) &_prefs->guest_password[0], sizeof(_prefs->guest_password)); // 88
file.write((uint8_t *) &_prefs->direct_tx_delay_factor, sizeof(_prefs->direct_tx_delay_factor)); // 104
file.write(pad, 4); // 108
file.write((uint8_t *) &_prefs->sf, sizeof(_prefs->sf)); // 112
file.write((uint8_t *) &_prefs->cr, sizeof(_prefs->cr)); // 113
file.write((uint8_t *) &_prefs->reserved1, sizeof(_prefs->reserved1)); // 114
file.write((uint8_t *) &_prefs->reserved2, sizeof(_prefs->reserved2)); // 115
file.write((uint8_t *) &_prefs->bw, sizeof(_prefs->bw)); // 116
file.write(pad, 4); // 120
file.close();
}
}
#define MIN_LOCAL_ADVERT_INTERVAL 60
void CommonCLI::checkAdvertInterval() {