mirror of
https://github.com/meshcore-dev/MeshCore.git
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53c1f70412
- baud rate changed to default - switch state detected at boot to enable position - small edge cases fixed - more mesh debugging output added Co-authored-by: LitBomb <lithangw@hotmail.com> Co-authored-by: Nick from BOSTON
104 lines
3 KiB
C++
104 lines
3 KiB
C++
#include <Arduino.h>
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#include "nano-g2.h"
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#ifdef NANO_G2_ULTRA
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#include <bluefruit.h>
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#include <Wire.h>
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static BLEDfu bledfu;
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static void connect_callback(uint16_t conn_handle)
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{
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(void)conn_handle;
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MESH_DEBUG_PRINTLN("BLE client connected");
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}
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static void disconnect_callback(uint16_t conn_handle, uint8_t reason)
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{
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(void)conn_handle;
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(void)reason;
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MESH_DEBUG_PRINTLN("BLE client disconnected");
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}
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void NanoG2Ultra::begin()
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{
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// for future use, sub-classes SHOULD call this from their begin()
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startup_reason = BD_STARTUP_NORMAL;
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// set user button
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pinMode(PIN_BUTTON1, INPUT);
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// the external notification circuit is shared for both buzzer and led
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pinMode(EXT_NOTIFY_OUT, OUTPUT);
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digitalWrite(EXT_NOTIFY_OUT, LOW);
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pinMode(GPS_EN, OUTPUT); // Initialize GPS power pin
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Wire.begin();
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pinMode(SX126X_POWER_EN, OUTPUT);
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digitalWrite(SX126X_POWER_EN, HIGH);
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delay(10);
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}
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uint16_t NanoG2Ultra::getBattMilliVolts()
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{
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int adcvalue = 0;
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analogReference(AR_INTERNAL_3_0);
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analogReadResolution(12);
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delay(10);
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// ADC range is 0..3000mV and resolution is 12-bit (0..4095)
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adcvalue = analogRead(PIN_VBAT_READ);
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// Convert the raw value to compensated mv, taking the resistor-
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// divider into account (providing the actual LIPO voltage)
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return (uint16_t)((float)adcvalue * REAL_VBAT_MV_PER_LSB);
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}
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bool NanoG2Ultra::startOTAUpdate(const char *id, char reply[])
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{
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// Config the peripheral connection with maximum bandwidth
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// more SRAM required by SoftDevice
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// Note: All config***() function must be called before begin()
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Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
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Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
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Bluefruit.begin(1, 0);
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// Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
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Bluefruit.setTxPower(4);
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// Set the BLE device name
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Bluefruit.setName("NANO_G2_OTA");
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Bluefruit.Periph.setConnectCallback(connect_callback);
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Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
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// To be consistent OTA DFU should be added first if it exists
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bledfu.begin();
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// Set up and start advertising
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// Advertising packet
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Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
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Bluefruit.Advertising.addTxPower();
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Bluefruit.Advertising.addName();
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/* Start Advertising
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- Enable auto advertising if disconnected
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- Interval: fast mode = 20 ms, slow mode = 152.5 ms
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- Timeout for fast mode is 30 seconds
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- Start(timeout) with timeout = 0 will advertise forever (until connected)
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For recommended advertising interval
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https://developer.apple.com/library/content/qa/qa1931/_index.html
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*/
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Bluefruit.Advertising.restartOnDisconnect(true);
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Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
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Bluefruit.Advertising.setFastTimeout(30); // number of seconds in fast mode
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Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds
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strcpy(reply, "OK - started");
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return true;
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}
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#endif
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