Mike Fiore / Mbed OS unh-hackathon-example

example using LOF sensor board and MEMS sensor board

Dependencies:   ST_INTERFACES X_NUCLEO_53L0A1 X_NUCLEO_COMMON X_NUCLEO_IKS01A1 Senet_Packet libmDot-mbed5

main.cpp@5:1a52bf3f0fb9, 2017-04-08 (annotated)

Committer:
Mike Fiore
Date:
Sat Apr 08 11:06:17 2017 -0400
Revision:
5:1a52bf3f0fb9
Parent:
2:a0fb0b785bd6 
add lora communication. sending temperature, distance, and pressure in senet packet format so it can be viewed on exosite

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mfiore 0:06fc5a68ead2 1 #include "mbed.h"
mfiore 0:06fc5a68ead2 2 #include "x_nucleo_iks01a1.h"
mfiore 0:06fc5a68ead2 3 #include "x_nucleo_53l0a1.h"
Mike Fiore 5:1a52bf3f0fb9 4 #include "senet_packet.h"
Mike Fiore 5:1a52bf3f0fb9 5 #include "mDot.h"
Mike Fiore 5:1a52bf3f0fb9 6 #include "dot_util.h"
Mike Fiore 5:1a52bf3f0fb9 7
Mike Fiore 5:1a52bf3f0fb9 8 //////////////////////////////////////////////////////////////////////////
Mike Fiore 5:1a52bf3f0fb9 9 // * these options must match the the Senet credentials for your device //
Mike Fiore 5:1a52bf3f0fb9 10 // * edit their values to match your configuration //
Mike Fiore 5:1a52bf3f0fb9 11 /////////////////////////////////////////////////////////////////////////
Mike Fiore 5:1a52bf3f0fb9 12 // Network Id for Senet public network
Mike Fiore 5:1a52bf3f0fb9 13 static uint8_t app_eui[] = { 0x00, 0x25, 0x0C, 0x00, 0x00, 0x01, 0x00, 0x01 };
Mike Fiore 5:1a52bf3f0fb9 14 // Register at or Sign in to http://portal.senetco.com/ and register your NodeId to receive your ApKey
Mike Fiore 5:1a52bf3f0fb9 15 // replace this default key with yours
Mike Fiore 5:1a52bf3f0fb9 16 static uint8_t app_key[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
Mike Fiore 5:1a52bf3f0fb9 17
Mike Fiore 5:1a52bf3f0fb9 18 mDot* dot = NULL;
mfiore 0:06fc5a68ead2 19
mfiore 0:06fc5a68ead2 20 DevI2C i2c(D14, D15);
mfiore 0:06fc5a68ead2 21
mfiore 0:06fc5a68ead2 22 /* Instantiate the expansion board */
mfiore 0:06fc5a68ead2 23 static X_NUCLEO_IKS01A1 *mems_expansion_board = X_NUCLEO_IKS01A1::Instance(&i2c);
mfiore 0:06fc5a68ead2 24 // MAKE SURE YOU JUMPER PIN D7 TO PIN D8!
Mike Fiore 1:a2c5a8a74527 25 static X_NUCLEO_53L0A1 *range_board = X_NUCLEO_53L0A1::Instance(&i2c, A2, D7, D2);
mfiore 0:06fc5a68ead2 26
mfiore 0:06fc5a68ead2 27 /* Retrieve the composing elements of the expansion board */
mfiore 0:06fc5a68ead2 28 static GyroSensor *gyroscope = mems_expansion_board->GetGyroscope();
mfiore 0:06fc5a68ead2 29 static MotionSensor *accelerometer = mems_expansion_board->GetAccelerometer();
mfiore 0:06fc5a68ead2 30 static MagneticSensor *magnetometer = mems_expansion_board->magnetometer;
mfiore 0:06fc5a68ead2 31 static HumiditySensor *humidity_sensor = mems_expansion_board->ht_sensor;
mfiore 0:06fc5a68ead2 32 static PressureSensor *pressure_sensor = mems_expansion_board->pt_sensor;
mfiore 0:06fc5a68ead2 33 static TempSensor *temp_sensor1 = mems_expansion_board->ht_sensor;
mfiore 0:06fc5a68ead2 34 static TempSensor *temp_sensor2 = mems_expansion_board->pt_sensor;
mfiore 0:06fc5a68ead2 35
mfiore 0:06fc5a68ead2 36 /* Helper function for printing floats & doubles */
mfiore 0:06fc5a68ead2 37 static char *printDouble(char* str, double v, int decimalDigits=2) {
mfiore 0:06fc5a68ead2 38 int i = 1;
mfiore 0:06fc5a68ead2 39 int intPart, fractPart;
mfiore 0:06fc5a68ead2 40 int len;
mfiore 0:06fc5a68ead2 41 char *ptr;
mfiore 0:06fc5a68ead2 42
mfiore 0:06fc5a68ead2 43 /* prepare decimal digits multiplicator */
mfiore 0:06fc5a68ead2 44 for (;decimalDigits!=0; i*=10, decimalDigits--);
mfiore 0:06fc5a68ead2 45
mfiore 0:06fc5a68ead2 46 /* calculate integer & fractinal parts */
mfiore 0:06fc5a68ead2 47 intPart = (int)v;
mfiore 0:06fc5a68ead2 48 fractPart = (int)((v-(double)(int)v)*i);
mfiore 0:06fc5a68ead2 49
mfiore 0:06fc5a68ead2 50 /* fill in integer part */
mfiore 0:06fc5a68ead2 51 sprintf(str, "%i.", intPart);
mfiore 0:06fc5a68ead2 52
mfiore 0:06fc5a68ead2 53 /* prepare fill in of fractional part */
mfiore 0:06fc5a68ead2 54 len = strlen(str);
mfiore 0:06fc5a68ead2 55 ptr = &str[len];
mfiore 0:06fc5a68ead2 56
mfiore 0:06fc5a68ead2 57 /* fill in leading fractional zeros */
mfiore 0:06fc5a68ead2 58 for (i/=10;i>1; i/=10, ptr++) {
mfiore 0:06fc5a68ead2 59 if(fractPart >= i) break;
mfiore 0:06fc5a68ead2 60 *ptr = '0';
mfiore 0:06fc5a68ead2 61 }
mfiore 0:06fc5a68ead2 62
mfiore 0:06fc5a68ead2 63 /* fill in (rest of) fractional part */
mfiore 0:06fc5a68ead2 64 sprintf(ptr, "%i", fractPart);
mfiore 0:06fc5a68ead2 65
mfiore 0:06fc5a68ead2 66 return str;
mfiore 0:06fc5a68ead2 67 }
mfiore 0:06fc5a68ead2 68
Mike Fiore 2:a0fb0b785bd6 69 void start_mems_board() {
mfiore 0:06fc5a68ead2 70 uint8_t id;
Mike Fiore 2:a0fb0b785bd6 71
Mike Fiore 2:a0fb0b785bd6 72 humidity_sensor->read_id(&id);
Mike Fiore 2:a0fb0b785bd6 73 printf("HTS221 humidity & temperature = 0x%X\r\n", id);
Mike Fiore 2:a0fb0b785bd6 74
Mike Fiore 2:a0fb0b785bd6 75 pressure_sensor->read_id(&id);
Mike Fiore 2:a0fb0b785bd6 76 printf("LPS25H pressure & temperature = 0x%X\r\n", id);
Mike Fiore 2:a0fb0b785bd6 77
Mike Fiore 2:a0fb0b785bd6 78 magnetometer->read_id(&id);
Mike Fiore 2:a0fb0b785bd6 79 printf("LIS3MDL magnetometer = 0x%X\r\n", id);
Mike Fiore 2:a0fb0b785bd6 80
Mike Fiore 2:a0fb0b785bd6 81 gyroscope->read_id(&id);
Mike Fiore 2:a0fb0b785bd6 82 printf("LSM6DS0 accelerometer & gyroscope = 0x%X\r\n", id);
Mike Fiore 2:a0fb0b785bd6 83
Mike Fiore 2:a0fb0b785bd6 84 wait(3);
Mike Fiore 2:a0fb0b785bd6 85 }
Mike Fiore 2:a0fb0b785bd6 86
Mike Fiore 2:a0fb0b785bd6 87 void start_range_board() {
Mike Fiore 2:a0fb0b785bd6 88 range_board->InitBoard();
Mike Fiore 2:a0fb0b785bd6 89
Mike Fiore 2:a0fb0b785bd6 90 wait(1);
Mike Fiore 2:a0fb0b785bd6 91 }
Mike Fiore 2:a0fb0b785bd6 92
Mike Fiore 2:a0fb0b785bd6 93 int main() {
mfiore 0:06fc5a68ead2 94 float value1, value2;
mfiore 0:06fc5a68ead2 95 char buffer1[32], buffer2[32];
mfiore 0:06fc5a68ead2 96 int32_t axes[3];
Mike Fiore 1:a2c5a8a74527 97 int ret;
mfiore 0:06fc5a68ead2 98 int status;
Mike Fiore 5:1a52bf3f0fb9 99 uint32_t distance;
Mike Fiore 5:1a52bf3f0fb9 100 std::vector<uint8_t> tx_data;
Mike Fiore 5:1a52bf3f0fb9 101 uint8_t buffer[64];
Mike Fiore 5:1a52bf3f0fb9 102 float value;
Mike Fiore 5:1a52bf3f0fb9 103
Mike Fiore 5:1a52bf3f0fb9 104 SensorPacket packet(buffer, sizeof(buffer));
mfiore 0:06fc5a68ead2 105
Mike Fiore 2:a0fb0b785bd6 106 printf("\r\n--- Application starting up ---\r\n");
mfiore 0:06fc5a68ead2 107
Mike Fiore 2:a0fb0b785bd6 108 printf("\r\n--- Initializing mems board ---\r\n");
Mike Fiore 2:a0fb0b785bd6 109 start_mems_board();
Mike Fiore 2:a0fb0b785bd6 110
Mike Fiore 2:a0fb0b785bd6 111 printf("\r\n--- Initializing range board ---\r\n");
Mike Fiore 2:a0fb0b785bd6 112 start_range_board();
mfiore 0:06fc5a68ead2 113
Mike Fiore 5:1a52bf3f0fb9 114 printf("\r\n--- Initializing LoRa stack ---\r\n");
Mike Fiore 5:1a52bf3f0fb9 115 // get a handle to the stack
Mike Fiore 5:1a52bf3f0fb9 116 dot = mDot::getInstance();
Mike Fiore 5:1a52bf3f0fb9 117 // reset config to start from a known state
Mike Fiore 5:1a52bf3f0fb9 118 dot->resetConfig();
Mike Fiore 5:1a52bf3f0fb9 119 dot->resetNetworkSession();
Mike Fiore 5:1a52bf3f0fb9 120 dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
Mike Fiore 5:1a52bf3f0fb9 121 if (dot->getJoinMode() != mDot::OTA) {
Mike Fiore 5:1a52bf3f0fb9 122 logInfo("changing network join mode to OTA");
Mike Fiore 5:1a52bf3f0fb9 123 if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) {
Mike Fiore 5:1a52bf3f0fb9 124 logError("failed to set network join mode to OTA");
Mike Fiore 5:1a52bf3f0fb9 125 }
Mike Fiore 5:1a52bf3f0fb9 126 }
Mike Fiore 5:1a52bf3f0fb9 127 update_ota_config_id_key(app_eui, app_key, 0, true, 0);
Mike Fiore 5:1a52bf3f0fb9 128 // save changes to configuration
Mike Fiore 5:1a52bf3f0fb9 129 logInfo("saving configuration");
Mike Fiore 5:1a52bf3f0fb9 130 if (!dot->saveConfig()) {
Mike Fiore 5:1a52bf3f0fb9 131 logError("failed to save configuration");
Mike Fiore 5:1a52bf3f0fb9 132 }
Mike Fiore 5:1a52bf3f0fb9 133
Mike Fiore 5:1a52bf3f0fb9 134 // display configuration
Mike Fiore 5:1a52bf3f0fb9 135 display_config();
Mike Fiore 5:1a52bf3f0fb9 136
Mike Fiore 5:1a52bf3f0fb9 137 // join network
mfiore 0:06fc5a68ead2 138 while (true) {
Mike Fiore 5:1a52bf3f0fb9 139 if (dot->joinNetwork() == mDot::MDOT_OK) {
Mike Fiore 5:1a52bf3f0fb9 140 break;
Mike Fiore 5:1a52bf3f0fb9 141 }
Mike Fiore 2:a0fb0b785bd6 142
Mike Fiore 5:1a52bf3f0fb9 143 wait(1);
Mike Fiore 5:1a52bf3f0fb9 144 }
Mike Fiore 5:1a52bf3f0fb9 145
Mike Fiore 5:1a52bf3f0fb9 146 while (true) {
Mike Fiore 5:1a52bf3f0fb9 147 // display sensor data on debug port
Mike Fiore 2:a0fb0b785bd6 148 ret = temp_sensor1->get_temperature(&value1);
Mike Fiore 2:a0fb0b785bd6 149 if (ret) {
Mike Fiore 2:a0fb0b785bd6 150 printf("failed to get temp C\r\n");
Mike Fiore 2:a0fb0b785bd6 151 }
Mike Fiore 2:a0fb0b785bd6 152 ret = humidity_sensor->get_humidity(&value2);
Mike Fiore 2:a0fb0b785bd6 153 if (ret) {
Mike Fiore 2:a0fb0b785bd6 154 printf("failed to get humidity\r\n");
Mike Fiore 2:a0fb0b785bd6 155 }
Mike Fiore 2:a0fb0b785bd6 156 printf("HTS221: [temp] %7s°C, [hum] %s%%\r\n", printDouble(buffer1, value1), printDouble(buffer2, value2));
Mike Fiore 2:a0fb0b785bd6 157
Mike Fiore 2:a0fb0b785bd6 158 ret = temp_sensor2->get_fahrenheit(&value1);
Mike Fiore 2:a0fb0b785bd6 159 if (ret) {
Mike Fiore 2:a0fb0b785bd6 160 printf("failed to get temp F\r\n");
Mike Fiore 2:a0fb0b785bd6 161 }
Mike Fiore 2:a0fb0b785bd6 162 ret = pressure_sensor->get_pressure(&value2);
Mike Fiore 2:a0fb0b785bd6 163 if (ret) {
Mike Fiore 2:a0fb0b785bd6 164 printf("failed to get pressure F\r\n");
Mike Fiore 2:a0fb0b785bd6 165 }
Mike Fiore 2:a0fb0b785bd6 166 printf("LPS25H: [temp] %7s°F, [press] %smbar\r\n", printDouble(buffer1, value1), printDouble(buffer2, value2));
Mike Fiore 2:a0fb0b785bd6 167
Mike Fiore 2:a0fb0b785bd6 168 ret = magnetometer->get_m_axes(axes);
Mike Fiore 2:a0fb0b785bd6 169 if (ret) {
Mike Fiore 2:a0fb0b785bd6 170 printf("failed to get magnetometer\r\n");
Mike Fiore 2:a0fb0b785bd6 171 }
Mike Fiore 2:a0fb0b785bd6 172 printf("LIS3MDL [mag/mgauss]: %7ld, %7ld, %7ld\r\n", axes[0], axes[1], axes[2]);
Mike Fiore 2:a0fb0b785bd6 173
Mike Fiore 2:a0fb0b785bd6 174 ret = accelerometer->get_x_axes(axes);
Mike Fiore 2:a0fb0b785bd6 175 if (ret) {
Mike Fiore 2:a0fb0b785bd6 176 printf("failed to get accelerometer\r\n");
Mike Fiore 2:a0fb0b785bd6 177 }
Mike Fiore 2:a0fb0b785bd6 178 printf("LSM6DS0 [acc/mg]: %7ld, %7ld, %7ld\r\n", axes[0], axes[1], axes[2]);
Mike Fiore 2:a0fb0b785bd6 179
Mike Fiore 2:a0fb0b785bd6 180 ret = gyroscope->get_g_axes(axes);
Mike Fiore 2:a0fb0b785bd6 181 if (ret) {
Mike Fiore 2:a0fb0b785bd6 182 printf("failed to get gyroscope\r\n");
Mike Fiore 2:a0fb0b785bd6 183 }
Mike Fiore 2:a0fb0b785bd6 184 printf("LSM6DS0 [gyro/mdps]: %7ld, %7ld, %7ld\r\n", axes[0], axes[1], axes[2]);
Mike Fiore 2:a0fb0b785bd6 185
Mike Fiore 1:a2c5a8a74527 186 status = range_board->sensor_centre->GetDistance(&distance);
mfiore 0:06fc5a68ead2 187 if (status == VL53L0X_ERROR_NONE) {
Mike Fiore 2:a0fb0b785bd6 188 printf("Distance : %ld\n", distance);
Mike Fiore 2:a0fb0b785bd6 189 } else {
Mike Fiore 2:a0fb0b785bd6 190 printf("failed to get distance - possibly out of range!\r\n");
mfiore 0:06fc5a68ead2 191 }
mfiore 0:06fc5a68ead2 192
Mike Fiore 5:1a52bf3f0fb9 193 // add temperature to packet - slot 0, sensor type 2
Mike Fiore 5:1a52bf3f0fb9 194 packet.addSensorValue(0, 2, (int16_t)value1);
Mike Fiore 5:1a52bf3f0fb9 195
Mike Fiore 5:1a52bf3f0fb9 196 // add distance to packet - slot 1, sensor type 3
Mike Fiore 5:1a52bf3f0fb9 197 packet.addSensorValue(1, 3, (int16_t)distance);
Mike Fiore 5:1a52bf3f0fb9 198
Mike Fiore 5:1a52bf3f0fb9 199 // add pressure to packet - slot 2, sensor type 4
Mike Fiore 5:1a52bf3f0fb9 200 packet.addSensorValue(2, 4, (int16_t)value2);
Mike Fiore 5:1a52bf3f0fb9 201
Mike Fiore 5:1a52bf3f0fb9 202 //serialize and send the data
Mike Fiore 5:1a52bf3f0fb9 203 packet.serialize();
Mike Fiore 5:1a52bf3f0fb9 204 tx_data.assign(packet.payload(), packet.payload() + packet.length());
Mike Fiore 5:1a52bf3f0fb9 205
Mike Fiore 5:1a52bf3f0fb9 206 if (dot->send(tx_data) != mDot::MDOT_OK) {
Mike Fiore 5:1a52bf3f0fb9 207 printf("failed to send data!\r\n");
Mike Fiore 5:1a52bf3f0fb9 208 }
Mike Fiore 5:1a52bf3f0fb9 209
Mike Fiore 2:a0fb0b785bd6 210 wait(1);
mfiore 0:06fc5a68ead2 211 }
mfiore 0:06fc5a68ead2 212 }