pohui_pohui/firmware
1
0
Fork 0
mirror of https://github.com/meshtastic/firmware.git synced 2025-10-27 15:02:41 +00:00
Code Issues Actions 8 Packages Projects Releases Wiki Activity

Increase bluetooth 5.0 PHY speed and MTU on esp32_s3 (#8261)

Browse Source 
* Increase Bluetooth speed to 2MB, increase MTU

* Adding esp32c6

* trunk fmt..
This commit is contained in:
Clive Blackledge 2025-10-12 03:35:00 -07:00 committed by GitHub
parent 11aff46af1
commit fb08e17c39
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 63 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/detect/ScanI2CTwoWire.cpp
View File

@ -378,7 +378,8 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
case SHT31_4x_ADDR: // same as OPT3001_ADDR_ALT case SHT31_4x_ADDR: // same as OPT3001_ADDR_ALT
case SHT31_4x_ADDR_ALT: // same as OPT3001_ADDR case SHT31_4x_ADDR_ALT: // same as OPT3001_ADDR
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x89), 2); registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x89), 2);
if (registerValue == 0x11a2 || registerValue == 0x11da || registerValue == 0x11f3 || registerValue == 0xe9c || registerValue == 0xc8d) { if (registerValue == 0x11a2 || registerValue == 0x11da || registerValue == 0x11f3 || registerValue == 0xe9c ||
registerValue == 0xc8d) {
type = SHT4X; type = SHT4X;
logFoundDevice("SHT4X", (uint8_t)addr.address); logFoundDevice("SHT4X", (uint8_t)addr.address);
} else if (getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x7E), 2) == 0x5449) { } else if (getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x7E), 2) == 0x5449) {

62
src/nimble/NimbleBluetooth.cpp
View File

@ -17,6 +17,21 @@
#include "PowerStatus.h" #include "PowerStatus.h"
#endif #endif
#if defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C6)
#if defined(CONFIG_NIMBLE_CPP_IDF)
#include "host/ble_gap.h"
#else
#include "nimble/nimble/host/include/host/ble_gap.h"
#endif
namespace
{
constexpr uint16_t kPreferredBleMtu = 517;
constexpr uint16_t kPreferredBleTxOctets = 251;
constexpr uint16_t kPreferredBleTxTimeUs = (kPreferredBleTxOctets + 14) * 8;
} // namespace
#endif
NimBLECharacteristic *fromNumCharacteristic; NimBLECharacteristic *fromNumCharacteristic;
NimBLECharacteristic *BatteryCharacteristic; NimBLECharacteristic *BatteryCharacteristic;
NimBLECharacteristic *logRadioCharacteristic; NimBLECharacteristic *logRadioCharacteristic;
@ -212,6 +227,27 @@ class NimbleBluetoothServerCallback : public NimBLEServerCallbacks
virtual void onConnect(NimBLEServer *pServer, NimBLEConnInfo &connInfo) virtual void onConnect(NimBLEServer *pServer, NimBLEConnInfo &connInfo)
{ {
LOG_INFO("BLE incoming connection %s", connInfo.getAddress().toString().c_str()); LOG_INFO("BLE incoming connection %s", connInfo.getAddress().toString().c_str());
#if defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C6)
const uint16_t connHandle = connInfo.getConnHandle();
int phyResult =
ble_gap_set_prefered_le_phy(connHandle, BLE_GAP_LE_PHY_2M_MASK, BLE_GAP_LE_PHY_2M_MASK, BLE_GAP_LE_PHY_CODED_ANY);
if (phyResult == 0) {
LOG_INFO("BLE conn %u requested 2M PHY", connHandle);
} else {
LOG_WARN("Failed to prefer 2M PHY for conn %u, rc=%d", connHandle, phyResult);
}
int dataLenResult = ble_gap_set_data_len(connHandle, kPreferredBleTxOctets, kPreferredBleTxTimeUs);
if (dataLenResult == 0) {
LOG_INFO("BLE conn %u requested data length %u bytes", connHandle, kPreferredBleTxOctets);
} else {
LOG_WARN("Failed to raise data length for conn %u, rc=%d", connHandle, dataLenResult);
}
LOG_INFO("BLE conn %u initial MTU %u (target %u)", connHandle, connInfo.getMTU(), kPreferredBleMtu);
pServer->updateConnParams(connHandle, 6, 12, 0, 200);
#endif
} }
virtual void onDisconnect(NimBLEServer *pServer, NimBLEConnInfo &connInfo, int reason) virtual void onDisconnect(NimBLEServer *pServer, NimBLEConnInfo &connInfo, int reason)
@ -316,6 +352,30 @@ void NimbleBluetooth::setup()
NimBLEDevice::init(getDeviceName()); NimBLEDevice::init(getDeviceName());
NimBLEDevice::setPower(ESP_PWR_LVL_P9); NimBLEDevice::setPower(ESP_PWR_LVL_P9);
#if defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C6)
int mtuResult = NimBLEDevice::setMTU(kPreferredBleMtu);
if (mtuResult == 0) {
LOG_INFO("BLE MTU request set to %u", kPreferredBleMtu);
} else {
LOG_WARN("Unable to request MTU %u, rc=%d", kPreferredBleMtu, mtuResult);
}
int phyResult = ble_gap_set_prefered_default_le_phy(BLE_GAP_LE_PHY_2M_MASK, BLE_GAP_LE_PHY_2M_MASK);
if (phyResult == 0) {
LOG_INFO("BLE default PHY preference set to 2M");
} else {
LOG_WARN("Failed to prefer 2M PHY by default, rc=%d", phyResult);
}
int dataLenResult = ble_gap_write_sugg_def_data_len(kPreferredBleTxOctets, kPreferredBleTxTimeUs);
if (dataLenResult == 0) {
LOG_INFO("BLE suggested data length set to %u bytes", kPreferredBleTxOctets);
} else {
LOG_WARN("Failed to raise suggested data length (%u/%u), rc=%d", kPreferredBleTxOctets, kPreferredBleTxTimeUs,
dataLenResult);
}
#endif
if (config.bluetooth.mode != meshtastic_Config_BluetoothConfig_PairingMode_NO_PIN) { if (config.bluetooth.mode != meshtastic_Config_BluetoothConfig_PairingMode_NO_PIN) {
NimBLEDevice::setSecurityAuth(BLE_SM_PAIR_AUTHREQ_BOND | BLE_SM_PAIR_AUTHREQ_MITM | BLE_SM_PAIR_AUTHREQ_SC); NimBLEDevice::setSecurityAuth(BLE_SM_PAIR_AUTHREQ_BOND | BLE_SM_PAIR_AUTHREQ_MITM | BLE_SM_PAIR_AUTHREQ_SC);
NimBLEDevice::setSecurityInitKey(BLE_SM_PAIR_KEY_DIST_ENC | BLE_SM_PAIR_KEY_DIST_ID); NimBLEDevice::setSecurityInitKey(BLE_SM_PAIR_KEY_DIST_ENC | BLE_SM_PAIR_KEY_DIST_ID);
@ -459,4 +519,4 @@ void clearNVS()
ESP.restart(); ESP.restart();
#endif #endif
} }
#endif #endif