Fork of the offical HSP_RPC_GUI firmware

Dependencies:   USBDevice

Fork of MAXREFDES100 firmware for MAX32620HSP

Committer:
wt8008
Date:
Tue Jan 28 20:22:16 2020 +0000
Revision:
4:18155622d30a
Parent:
1:9490836294ea
Update Maxim's USBDevice project to the latest version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jbradshaw 0:e4a10ed6eb92 1 /*******************************************************************************
jbradshaw 0:e4a10ed6eb92 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
jbradshaw 0:e4a10ed6eb92 3 *
jbradshaw 0:e4a10ed6eb92 4 * Permission is hereby granted, free of charge, to any person obtaining a
jbradshaw 0:e4a10ed6eb92 5 * copy of this software and associated documentation files (the "Software"),
jbradshaw 0:e4a10ed6eb92 6 * to deal in the Software without restriction, including without limitation
jbradshaw 0:e4a10ed6eb92 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
jbradshaw 0:e4a10ed6eb92 8 * and/or sell copies of the Software, and to permit persons to whom the
jbradshaw 0:e4a10ed6eb92 9 * Software is furnished to do so, subject to the following conditions:
jbradshaw 0:e4a10ed6eb92 10 *
jbradshaw 0:e4a10ed6eb92 11 * The above copyright notice and this permission notice shall be included
jbradshaw 0:e4a10ed6eb92 12 * in all copies or substantial portions of the Software.
jbradshaw 0:e4a10ed6eb92 13 *
jbradshaw 0:e4a10ed6eb92 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
jbradshaw 0:e4a10ed6eb92 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
jbradshaw 0:e4a10ed6eb92 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
jbradshaw 0:e4a10ed6eb92 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
jbradshaw 0:e4a10ed6eb92 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
jbradshaw 0:e4a10ed6eb92 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
jbradshaw 0:e4a10ed6eb92 20 * OTHER DEALINGS IN THE SOFTWARE.
jbradshaw 0:e4a10ed6eb92 21 *
jbradshaw 0:e4a10ed6eb92 22 * Except as contained in this notice, the name of Maxim Integrated
jbradshaw 0:e4a10ed6eb92 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
jbradshaw 0:e4a10ed6eb92 24 * Products, Inc. Branding Policy.
jbradshaw 0:e4a10ed6eb92 25 *
jbradshaw 0:e4a10ed6eb92 26 * The mere transfer of this software does not imply any licenses
jbradshaw 0:e4a10ed6eb92 27 * of trade secrets, proprietary technology, copyrights, patents,
jbradshaw 0:e4a10ed6eb92 28 * trademarks, maskwork rights, or any other form of intellectual
jbradshaw 0:e4a10ed6eb92 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
jbradshaw 0:e4a10ed6eb92 30 * ownership rights.
jbradshaw 0:e4a10ed6eb92 31 *******************************************************************************
jbradshaw 0:e4a10ed6eb92 32 */
jbradshaw 0:e4a10ed6eb92 33 #include "BluetoothLE.h"
jbradshaw 0:e4a10ed6eb92 34 #include "Characteristic.h"
jbradshaw 0:e4a10ed6eb92 35
jbradshaw 0:e4a10ed6eb92 36 /**
jbradshaw 0:e4a10ed6eb92 37 * @brief Constructor for class
jbradshaw 0:e4a10ed6eb92 38 */
jbradshaw 0:e4a10ed6eb92 39 BluetoothLE::BluetoothLE(BLE *ble, int numberOfCharacteristics)
jbradshaw 1:9490836294ea 40 : ble(ble), numberOfCharacteristics(numberOfCharacteristics), runningIndex(0)
jbradshaw 1:9490836294ea 41 {
jbradshaw 0:e4a10ed6eb92 42 characteristics = new Characteristic *[numberOfCharacteristics];
jbradshaw 0:e4a10ed6eb92 43 gattCharacteristics = new GattCharacteristic *[numberOfCharacteristics];
jbradshaw 0:e4a10ed6eb92 44 }
jbradshaw 0:e4a10ed6eb92 45
jbradshaw 0:e4a10ed6eb92 46 /**
jbradshaw 0:e4a10ed6eb92 47 * @brief Destructor for class
jbradshaw 0:e4a10ed6eb92 48 */
jbradshaw 0:e4a10ed6eb92 49 BluetoothLE::~BluetoothLE(void) {
jbradshaw 0:e4a10ed6eb92 50 for (int i = 0; i < numberOfCharacteristics; i++) delete characteristics[i];
jbradshaw 0:e4a10ed6eb92 51 delete[] gattCharacteristics;
jbradshaw 0:e4a10ed6eb92 52 delete[] characteristics;
jbradshaw 0:e4a10ed6eb92 53 }
jbradshaw 0:e4a10ed6eb92 54
jbradshaw 0:e4a10ed6eb92 55 /**
jbradshaw 0:e4a10ed6eb92 56 * @brief Initialize the advertising, characteristics, service for this platform
jbradshaw 0:e4a10ed6eb92 57 */
jbradshaw 0:e4a10ed6eb92 58 void BluetoothLE::addCharacteristic(Characteristic *characteristic) {
jbradshaw 0:e4a10ed6eb92 59 characteristic->setBLE(ble);
jbradshaw 0:e4a10ed6eb92 60 characteristic->setIndex(runningIndex);
jbradshaw 0:e4a10ed6eb92 61 characteristics[runningIndex] = characteristic;
jbradshaw 0:e4a10ed6eb92 62 gattCharacteristics[runningIndex] = characteristic->getGattCharacteristic();
jbradshaw 0:e4a10ed6eb92 63 runningIndex++;
jbradshaw 0:e4a10ed6eb92 64 }
jbradshaw 0:e4a10ed6eb92 65
jbradshaw 0:e4a10ed6eb92 66 /**
jbradshaw 0:e4a10ed6eb92 67 * @brief Initialize the advertising, characteristics, service for this platform
jbradshaw 0:e4a10ed6eb92 68 */
jbradshaw 0:e4a10ed6eb92 69 void BluetoothLE::initService(uint8_t *serialNumber, uint8_t *deviceName,
jbradshaw 0:e4a10ed6eb92 70 int nameSize, uint8_t *serviceUUID) {
jbradshaw 0:e4a10ed6eb92 71 ble->init();
jbradshaw 0:e4a10ed6eb92 72 ble->onDisconnection(this, &BluetoothLE::disconnectionCallback);
jbradshaw 0:e4a10ed6eb92 73
jbradshaw 0:e4a10ed6eb92 74 ble->gap().setAddress((BLEProtocol::AddressType_t)0, serialNumber);
jbradshaw 0:e4a10ed6eb92 75
jbradshaw 0:e4a10ed6eb92 76 // Setup Advertising
jbradshaw 0:e4a10ed6eb92 77 ble->accumulateAdvertisingPayload(
jbradshaw 0:e4a10ed6eb92 78 GapAdvertisingData::BREDR_NOT_SUPPORTED |
jbradshaw 0:e4a10ed6eb92 79 GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
jbradshaw 0:e4a10ed6eb92 80 ble->accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME,
jbradshaw 0:e4a10ed6eb92 81 (uint8_t *)deviceName, nameSize);
jbradshaw 0:e4a10ed6eb92 82 ble->setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
jbradshaw 0:e4a10ed6eb92 83 ble->setAdvertisingInterval(1600); // 1000ms; in multiples of 0.625ms.
jbradshaw 0:e4a10ed6eb92 84 GattService envService(serviceUUID, gattCharacteristics,
jbradshaw 0:e4a10ed6eb92 85 numberOfCharacteristics);
jbradshaw 0:e4a10ed6eb92 86 ble->gattServer().addService(envService);
jbradshaw 0:e4a10ed6eb92 87 ble->onDataWritten(this, &BluetoothLE::onDataWritten);
jbradshaw 0:e4a10ed6eb92 88 // Start Advertising
jbradshaw 0:e4a10ed6eb92 89 ble->startAdvertising();
jbradshaw 0:e4a10ed6eb92 90 }
jbradshaw 0:e4a10ed6eb92 91
jbradshaw 0:e4a10ed6eb92 92 /**
jbradshaw 0:e4a10ed6eb92 93 * @brief Called on BLE connection
jbradshaw 0:e4a10ed6eb92 94 */
jbradshaw 0:e4a10ed6eb92 95 void BluetoothLE::connectionCallback(
jbradshaw 0:e4a10ed6eb92 96 const Gap::ConnectionCallbackParams_t *params) {
jbradshaw 0:e4a10ed6eb92 97 }
jbradshaw 0:e4a10ed6eb92 98
jbradshaw 0:e4a10ed6eb92 99 /**
jbradshaw 0:e4a10ed6eb92 100 * @brief Start advertising on a disconnect
jbradshaw 0:e4a10ed6eb92 101 */
jbradshaw 0:e4a10ed6eb92 102 void BluetoothLE::disconnectionCallback(
jbradshaw 0:e4a10ed6eb92 103 const Gap::DisconnectionCallbackParams_t *params) {
jbradshaw 0:e4a10ed6eb92 104 _isConnected = false;
jbradshaw 0:e4a10ed6eb92 105 ble->startAdvertising();
jbradshaw 0:e4a10ed6eb92 106 }
jbradshaw 0:e4a10ed6eb92 107
jbradshaw 0:e4a10ed6eb92 108 /**
jbradshaw 0:e4a10ed6eb92 109 * @brief Called when the client writes to a writable characteristic
jbradshaw 0:e4a10ed6eb92 110 * @param params Pointer to a structure that contains details on what was
jbradshaw 0:e4a10ed6eb92 111 * written
jbradshaw 0:e4a10ed6eb92 112 */
jbradshaw 0:e4a10ed6eb92 113 void BluetoothLE::onDataWritten(const GattWriteCallbackParams *params) {
jbradshaw 0:e4a10ed6eb92 114 int i;
jbradshaw 0:e4a10ed6eb92 115 int index = 0;
jbradshaw 0:e4a10ed6eb92 116 // match the characteristic handle
jbradshaw 0:e4a10ed6eb92 117 printf("BluetoothLE::onDataWritten ");
jbradshaw 0:e4a10ed6eb92 118 for (i = 0; i < numberOfCharacteristics; i++) {
jbradshaw 0:e4a10ed6eb92 119 if (params->handle == gattCharacteristics[i]->getValueHandle()) {
jbradshaw 0:e4a10ed6eb92 120 characteristics[i]->copyDataWritten(params);
jbradshaw 0:e4a10ed6eb92 121 index = i;
jbradshaw 0:e4a10ed6eb92 122 break;
jbradshaw 0:e4a10ed6eb92 123 }
jbradshaw 0:e4a10ed6eb92 124 }
jbradshaw 0:e4a10ed6eb92 125 (*_onDataWritten)(index);
jbradshaw 0:e4a10ed6eb92 126 }
jbradshaw 0:e4a10ed6eb92 127
jbradshaw 0:e4a10ed6eb92 128 /**
jbradshaw 0:e4a10ed6eb92 129 * @brief Update the characteristic notification
jbradshaw 0:e4a10ed6eb92 130 * @param index Index of the characteristic
jbradshaw 0:e4a10ed6eb92 131 * @param data Pointer to the byte data to update the charateristic payload
jbradshaw 0:e4a10ed6eb92 132 */
jbradshaw 0:e4a10ed6eb92 133 void BluetoothLE::notifyCharacteristic(int index, uint8_t *data) {
jbradshaw 0:e4a10ed6eb92 134 for (int i = 0; i < characteristics[index]->getPayloadLength(); i++) {
jbradshaw 0:e4a10ed6eb92 135 characteristics[index]->getPayloadBytes()[i] = data[i];
jbradshaw 0:e4a10ed6eb92 136 }
jbradshaw 0:e4a10ed6eb92 137 characteristics[index]->update();
jbradshaw 0:e4a10ed6eb92 138 }
jbradshaw 0:e4a10ed6eb92 139
jbradshaw 0:e4a10ed6eb92 140 /**
jbradshaw 0:e4a10ed6eb92 141 * @brief Update the characteristic notification
jbradshaw 0:e4a10ed6eb92 142 * @param index Index of the characteristic
jbradshaw 0:e4a10ed6eb92 143 * @param data Pointer to the byte data to update the charateristic payload
jbradshaw 0:e4a10ed6eb92 144 */
jbradshaw 0:e4a10ed6eb92 145 void BluetoothLE::notifyCharacteristicTest(int index) {
jbradshaw 0:e4a10ed6eb92 146 for (int i = 0; i < characteristics[index]->getPayloadLength(); i++) {
jbradshaw 0:e4a10ed6eb92 147 characteristics[index]->getPayloadBytes()[i]++;
jbradshaw 0:e4a10ed6eb92 148 }
jbradshaw 0:e4a10ed6eb92 149 characteristics[index]->update();
jbradshaw 0:e4a10ed6eb92 150 }
jbradshaw 0:e4a10ed6eb92 151
jbradshaw 0:e4a10ed6eb92 152 uint8_t *BluetoothLE::getDataWritten(int index, int *length) {
jbradshaw 0:e4a10ed6eb92 153 return characteristics[index]->getDataWritten(length);
jbradshaw 0:e4a10ed6eb92 154 }
jbradshaw 0:e4a10ed6eb92 155
jbradshaw 0:e4a10ed6eb92 156 /**
jbradshaw 0:e4a10ed6eb92 157 * @brief Function to query if a BLE connection is active
jbradshaw 0:e4a10ed6eb92 158 * @return true if BLE connected, false if BLE is not connected
jbradshaw 0:e4a10ed6eb92 159 */
jbradshaw 0:e4a10ed6eb92 160 bool BluetoothLE::isConnected(void) {
jbradshaw 0:e4a10ed6eb92 161 return (ble->getGapState().connected == 1 ? true : false);
jbradshaw 0:e4a10ed6eb92 162 }