mirror of
https://github.com/meshtastic/Meshtastic-Android.git
synced 2026-04-20 22:23:37 +00:00
77 lines
No EOL
2.8 KiB
Kotlin
77 lines
No EOL
2.8 KiB
Kotlin
/*
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* Copyright (c) 2024 Meshtastic LLC
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.geeksville.mesh.service
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import android.bluetooth.BluetoothGattCharacteristic
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/**
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* Some misformatted ESP32s have problems
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*/
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class DeviceRejectedException : BLEException("Device rejected filesize")
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/**
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* Move this somewhere as a generic network byte order function
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*/
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fun toNetworkByteArray(value: Int, formatType: Int): ByteArray {
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val len = when (formatType) {
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BluetoothGattCharacteristic.FORMAT_UINT8 -> 1
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BluetoothGattCharacteristic.FORMAT_UINT32 -> 4
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else -> TODO()
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}
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val mValue = ByteArray(len)
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when (formatType) {
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/* BluetoothGattCharacteristic.FORMAT_SINT8 -> {
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value = intToSignedBits(value, 8)
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mValue.get(offset) = (value and 0xFF).toByte()
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}
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BluetoothGattCharacteristic.FORMAT_UINT8 -> mValue.get(offset) =
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(value and 0xFF).toByte()
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BluetoothGattCharacteristic.FORMAT_SINT16 -> {
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value = intToSignedBits(value, 16)
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mValue.get(offset++) = (value and 0xFF).toByte()
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mValue.get(offset) = (value shr 8 and 0xFF).toByte()
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}
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BluetoothGattCharacteristic.FORMAT_UINT16 -> {
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mValue.get(offset++) = (value and 0xFF).toByte()
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mValue.get(offset) = (value shr 8 and 0xFF).toByte()
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}
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BluetoothGattCharacteristic.FORMAT_SINT32 -> {
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value = intToSignedBits(value, 32)
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mValue.get(offset++) = (value and 0xFF).toByte()
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mValue.get(offset++) = (value shr 8 and 0xFF).toByte()
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mValue.get(offset++) = (value shr 16 and 0xFF).toByte()
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mValue.get(offset) = (value shr 24 and 0xFF).toByte()
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} */
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BluetoothGattCharacteristic.FORMAT_UINT8 ->
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mValue[0] = (value and 0xFF).toByte()
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BluetoothGattCharacteristic.FORMAT_UINT32 -> {
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mValue[0] = (value and 0xFF).toByte()
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mValue[1] = (value shr 8 and 0xFF).toByte()
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mValue[2] = (value shr 16 and 0xFF).toByte()
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mValue[3] = (value shr 24 and 0xFF).toByte()
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}
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else -> TODO()
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}
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return mValue
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}
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data class UpdateFilenames(val appLoad: String?, val littlefs: String?) |