Set ESP-IDF to 3.2 (#2662)

* Set IDF to v3.2

* Remove BLE submodule

* Add BLE lib source

* Update Camera example to support OV3660

libraries/BLE/src/BLEEddystoneTLM.cpp

@@ -0,0 +1,150 @@
+/*
+ * BLEEddystoneTLM.cpp
+ *
+ *  Created on: Mar 12, 2018
+ *      Author: pcbreflux
+ */
+#include "sdkconfig.h"
+#if defined(CONFIG_BT_ENABLED)
+#include <string.h>
+#include <sstream>
+#include <esp_log.h>
+#include "BLEEddystoneTLM.h"
+
+static const char LOG_TAG[] = "BLEEddystoneTLM";
+#define ENDIAN_CHANGE_U16(x) ((((x)&0xFF00)>>8) + (((x)&0xFF)<<8))
+#define ENDIAN_CHANGE_U32(x) ((((x)&0xFF000000)>>24) + (((x)&0x00FF0000)>>8)) + ((((x)&0xFF00)<<8) + (((x)&0xFF)<<24))
+
+BLEEddystoneTLM::BLEEddystoneTLM() {
+	beaconUUID = 0xFEAA;
+	m_eddystoneData.frameType = EDDYSTONE_TLM_FRAME_TYPE;
+	m_eddystoneData.version = 0;
+	m_eddystoneData.volt = 3300; // 3300mV = 3.3V
+	m_eddystoneData.temp = (uint16_t) ((float) 23.00);
+	m_eddystoneData.advCount = 0;
+	m_eddystoneData.tmil = 0;
+} // BLEEddystoneTLM
+
+std::string BLEEddystoneTLM::getData() {
+	return std::string((char*) &m_eddystoneData, sizeof(m_eddystoneData));
+} // getData
+
+BLEUUID BLEEddystoneTLM::getUUID() {
+	return BLEUUID(beaconUUID);
+} // getUUID
+
+uint8_t BLEEddystoneTLM::getVersion() {
+	return m_eddystoneData.version;
+} // getVersion
+
+uint16_t BLEEddystoneTLM::getVolt() {
+	return m_eddystoneData.volt;
+} // getVolt
+
+float BLEEddystoneTLM::getTemp() {
+	return (float)m_eddystoneData.temp;
+} // getTemp
+
+uint32_t BLEEddystoneTLM::getCount() {
+	return m_eddystoneData.advCount;
+} // getCount
+
+uint32_t BLEEddystoneTLM::getTime() {
+	return m_eddystoneData.tmil;
+} // getTime
+
+std::string BLEEddystoneTLM::toString() {
+	std::stringstream ss;
+	std::string out = "";
+  uint32_t rawsec;
+  ss << "Version ";
+  ss << std::dec << m_eddystoneData.version;
+  ss << "\n";
+
+  ss << "Battery Voltage ";
+  ss << std::dec << ENDIAN_CHANGE_U16(m_eddystoneData.volt);
+  ss << " mV\n";
+
+  ss << "Temperature ";
+  ss << (float) m_eddystoneData.temp;
+  ss << " °C\n";
+
+  ss << "Adv. Count ";
+  ss << std::dec << ENDIAN_CHANGE_U32(m_eddystoneData.advCount);
+
+  ss << "\n";
+
+  ss << "Time ";
+
+  rawsec = ENDIAN_CHANGE_U32(m_eddystoneData.tmil);
+  std::stringstream buffstream;
+  buffstream << "0000";
+  buffstream << std::dec << rawsec / 864000;
+  std::string buff = buffstream.str();
+
+  ss << buff.substr(buff.length() - 4, buff.length());
+  ss << ".";
+
+  buffstream.str("");
+  buffstream.clear();
+  buffstream << "00";
+  buffstream << std::dec << (rawsec / 36000) % 24;
+  buff = buffstream.str();
+  ss << buff.substr(buff.length()-2, buff.length());
+  ss << ":";
+
+  buffstream.str("");
+  buffstream.clear();
+  buffstream << "00";
+  buffstream << std::dec << (rawsec / 600) % 60;
+  buff = buffstream.str();
+  ss << buff.substr(buff.length() - 2, buff.length());
+  ss << ":";
+
+  buffstream.str("");
+  buffstream.clear();
+  buffstream << "00";
+  buffstream << std::dec << (rawsec / 10) % 60;
+  buff = buffstream.str();
+  ss << buff.substr(buff.length() - 2, buff.length());
+  ss << "\n";
+
+  return ss.str();
+} // toString
+
+/**
+ * Set the raw data for the beacon record.
+ */
+void BLEEddystoneTLM::setData(std::string data) {
+	if (data.length() != sizeof(m_eddystoneData)) {
+		ESP_LOGE(LOG_TAG, "Unable to set the data ... length passed in was %d and expected %d", data.length(), sizeof(m_eddystoneData));
+		return;
+	}
+  memcpy(&m_eddystoneData, data.data(), data.length());
+} // setData
+
+void BLEEddystoneTLM::setUUID(BLEUUID l_uuid) {
+	beaconUUID = l_uuid.getNative()->uuid.uuid16;
+} // setUUID
+
+void BLEEddystoneTLM::setVersion(uint8_t version) {
+	m_eddystoneData.version = version;
+} // setVersion
+
+void BLEEddystoneTLM::setVolt(uint16_t volt) {
+	m_eddystoneData.volt = volt;
+} // setVolt
+
+void BLEEddystoneTLM::setTemp(float temp) {
+	m_eddystoneData.temp = (uint16_t)temp;
+} // setTemp
+
+void BLEEddystoneTLM::setCount(uint32_t advCount) {
+	m_eddystoneData.advCount = advCount;
+} // setCount
+
+void BLEEddystoneTLM::setTime(uint32_t tmil) {
+	m_eddystoneData.tmil = tmil;
+} // setTime
+
+#endif