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WIP: Add battery level for Nimble

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This commit is contained in:
Thomas Göttgens 2023-11-14 15:33:54 +01:00
parent b3852322ef
commit d6fc1c314f
1 changed files with 16 additions and 1 deletions
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17
src/nimble/NimbleBluetooth.cpp
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@ -9,6 +9,7 @@
#include <NimBLEDevice.h> #include <NimBLEDevice.h>
NimBLECharacteristic *fromNumCharacteristic; NimBLECharacteristic *fromNumCharacteristic;
NimBLECharacteristic *BatteryCharacteristic;
NimBLEServer *bleServer; NimBLEServer *bleServer;
static bool passkeyShowing; static bool passkeyShowing;
@ -181,6 +182,18 @@ void NimbleBluetooth::setupService()
FromRadioCharacteristic->setCallbacks(fromRadioCallbacks); FromRadioCharacteristic->setCallbacks(fromRadioCallbacks);
bleService->start(); bleService->start();
// Setup the battery service
NimBLEService *batteryService = bleServer->createService(NimBLEUUID((uint16_t)0x180f)); // 0x180F is the Battery Service
BatteryCharacteristic = batteryService->createCharacteristic( // 0x2A19 is the Battery Level characteristic)
(uint16_t)0x2a19, NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::NOTIFY);
NimBLE2904 *batteryLevelDescriptor = (NimBLE2904 *)BatteryCharacteristic->createDescriptor((uint16_t)0x2904);
batteryLevelDescriptor->setFormat(NimBLE2904::FORMAT_UINT8);
batteryLevelDescriptor->setNamespace(1);
batteryLevelDescriptor->setUnit(0x27ad);
batteryService->start();
} }
void NimbleBluetooth::startAdvertising() void NimbleBluetooth::startAdvertising()
@ -188,13 +201,15 @@ void NimbleBluetooth::startAdvertising()
NimBLEAdvertising *pAdvertising = NimBLEDevice::getAdvertising(); NimBLEAdvertising *pAdvertising = NimBLEDevice::getAdvertising();
pAdvertising->reset(); pAdvertising->reset();
pAdvertising->addServiceUUID(MESH_SERVICE_UUID); pAdvertising->addServiceUUID(MESH_SERVICE_UUID);
pAdvertising->addServiceUUID(NimBLEUUID((uint16_t)0x180f)); // 0x180F is the Battery Service
pAdvertising->start(0); pAdvertising->start(0);
} }
/// Given a level between 0-100, update the BLE attribute /// Given a level between 0-100, update the BLE attribute
void updateBatteryLevel(uint8_t level) void updateBatteryLevel(uint8_t level)
{ {
// blebas.write(level); BatteryCharacteristic->setValue(&level, 1);
BatteryCharacteristic->notify();
} }
void NimbleBluetooth::clearBonds() void NimbleBluetooth::clearBonds()