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variants: Nano G2 Ultra: Use common implementation of startOTAUpdate()

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Signed-off-by: Frieder Schrempf <frieder@fris.de>
This commit is contained in:
Frieder Schrempf
2025-12-22 16:21:44 +01:00
parent 5b7f66712c
commit fa48d4fe81
2 changed files with 2 additions and 63 deletions
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61
variants/nano_g2_ultra/nano-g2.cpp
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@@ -3,25 +3,8 @@
#ifdef NANO_G2_ULTRA
#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 NanoG2Ultra::begin()
{
NRF52Board::begin();
@@ -56,48 +39,4 @@ uint16_t NanoG2Ultra::getBattMilliVolts()
// divider into account (providing the actual LIPO voltage)
return (uint16_t)((float)adcvalue * REAL_VBAT_MV_PER_LSB);
}
bool NanoG2Ultra::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("NANO_G2_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;
}
#endif

4
variants/nano_g2_ultra/nano-g2.h
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@@ -35,11 +35,11 @@
#define PIN_VBAT_READ (0 + 2)
#define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
class NanoG2Ultra : public NRF52Board {
class NanoG2Ultra : public NRF52BoardOTA {
public:
NanoG2Ultra() : NRF52BoardOTA("NANO_G2_OTA") {}
void begin();
uint16_t getBattMilliVolts() override;
bool startOTAUpdate(const char *id, char reply[]) override;
const char *getManufacturerName() const override { return "Nano G2 Ultra"; }