133 lines
3.3 KiB
C++
133 lines
3.3 KiB
C++
/*
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* BLEEddystoneTLM.cpp
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*
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* Created on: Mar 12, 2018
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* Author: pcbreflux
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*/
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#include "sdkconfig.h"
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#if defined(CONFIG_BT_ENABLED)
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#include <string.h>
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#include <stdio.h>
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#include "esp32-hal-log.h"
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#include "BLEEddystoneTLM.h"
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static const char LOG_TAG[] = "BLEEddystoneTLM";
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#define ENDIAN_CHANGE_U16(x) ((((x)&0xFF00)>>8) + (((x)&0xFF)<<8))
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#define ENDIAN_CHANGE_U32(x) ((((x)&0xFF000000)>>24) + (((x)&0x00FF0000)>>8)) + ((((x)&0xFF00)<<8) + (((x)&0xFF)<<24))
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BLEEddystoneTLM::BLEEddystoneTLM() {
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beaconUUID = 0xFEAA;
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m_eddystoneData.frameType = EDDYSTONE_TLM_FRAME_TYPE;
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m_eddystoneData.version = 0;
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m_eddystoneData.volt = 3300; // 3300mV = 3.3V
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m_eddystoneData.temp = (uint16_t) ((float) 23.00);
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m_eddystoneData.advCount = 0;
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m_eddystoneData.tmil = 0;
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} // BLEEddystoneTLM
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std::string BLEEddystoneTLM::getData() {
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return std::string((char*) &m_eddystoneData, sizeof(m_eddystoneData));
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} // getData
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BLEUUID BLEEddystoneTLM::getUUID() {
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return BLEUUID(beaconUUID);
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} // getUUID
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uint8_t BLEEddystoneTLM::getVersion() {
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return m_eddystoneData.version;
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} // getVersion
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uint16_t BLEEddystoneTLM::getVolt() {
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return m_eddystoneData.volt;
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} // getVolt
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float BLEEddystoneTLM::getTemp() {
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return (float)m_eddystoneData.temp;
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} // getTemp
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uint32_t BLEEddystoneTLM::getCount() {
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return m_eddystoneData.advCount;
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} // getCount
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uint32_t BLEEddystoneTLM::getTime() {
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return m_eddystoneData.tmil;
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} // getTime
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std::string BLEEddystoneTLM::toString() {
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std::string out = "";
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uint32_t rawsec = ENDIAN_CHANGE_U32(m_eddystoneData.tmil);
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char val[6];
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out += "Version " + m_eddystoneData.version;
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out += "\n";
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out += "Battery Voltage " + ENDIAN_CHANGE_U16(m_eddystoneData.volt);
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out += " mV\n";
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out += "Temperature ";
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snprintf(val, sizeof(val), "%d", m_eddystoneData.temp);
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out += val;
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out += ".0 °C\n";
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out += "Adv. Count ";
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snprintf(val, sizeof(val), "%d", ENDIAN_CHANGE_U32(m_eddystoneData.advCount));
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out += val;
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out += "\n";
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out += "Time ";
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snprintf(val, sizeof(val), "%04d", rawsec / 864000);
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out += val;
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out += ".";
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snprintf(val, sizeof(val), "%02d", (rawsec / 36000) % 24);
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out += val;
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out += ":";
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snprintf(val, sizeof(val), "%02d", (rawsec / 600) % 60);
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out += val;
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out += ":";
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snprintf(val, sizeof(val), "%02d", (rawsec / 10) % 60);
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out += val;
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out += "\n";
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return out;
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} // toString
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/**
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* Set the raw data for the beacon record.
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*/
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void BLEEddystoneTLM::setData(std::string data) {
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if (data.length() != sizeof(m_eddystoneData)) {
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log_e("Unable to set the data ... length passed in was %d and expected %d", data.length(), sizeof(m_eddystoneData));
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return;
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}
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memcpy(&m_eddystoneData, data.data(), data.length());
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} // setData
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void BLEEddystoneTLM::setUUID(BLEUUID l_uuid) {
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beaconUUID = l_uuid.getNative()->uuid.uuid16;
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} // setUUID
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void BLEEddystoneTLM::setVersion(uint8_t version) {
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m_eddystoneData.version = version;
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} // setVersion
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void BLEEddystoneTLM::setVolt(uint16_t volt) {
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m_eddystoneData.volt = volt;
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} // setVolt
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void BLEEddystoneTLM::setTemp(float temp) {
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m_eddystoneData.temp = (uint16_t)temp;
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} // setTemp
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void BLEEddystoneTLM::setCount(uint32_t advCount) {
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m_eddystoneData.advCount = advCount;
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} // setCount
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void BLEEddystoneTLM::setTime(uint32_t tmil) {
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m_eddystoneData.tmil = tmil;
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} // setTime
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#endif
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