Bowen Feng / Mbed 2 deprecated Hiking_Pal

The Hiking Pal tracking device firmware. See full description on the detail page: https://www.hackster.io/bowenfeng/hiking-pal-v1-07c02d

Dependencies:   FXOS8700CQ MODSERIAL mbed

Fork of Avnet_ATT_Cellular_IOT by Avnet

main.cpp@63:90d7c69993cd, 2016-08-01 (annotated)

Committer:
stefanrousseau
Date:
Mon Aug 01 20:19:58 2016 +0000
Revision:
63:90d7c69993cd
Parent:
61:f6b93129f954
Child:
64:09004cd610df
Changed the mdm UART from SerialBuffered to MODSERIAL so there will only be one type.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
stefanrousseau 55:3abf9e3f42e6 1 #include "mbed.h"
JMF 0:9d5134074d84 2 #include <cctype>
JMF 0:9d5134074d84 3 #include <string>
JMF 2:0e2ef866af95 4 #include "config_me.h"
stefanrousseau 4:f83bedd9cab4 5 #include "sensors.h"
stefanrousseau 61:f6b93129f954 6 #include "cell_modem.h"
stefanrousseau 11:e6602513730f 7 #include "hardware.h"
stefanrousseau 11:e6602513730f 8
stefanrousseau 61:f6b93129f954 9 I2C i2c(PTC11, PTC10); //SDA, SCL -- define the I2C pins being used
stefanrousseau 56:cb42ff383dab 10 MODSERIAL pc(USBTX, USBRX, 256, 256); // tx, rx with default tx, rx buffer sizes
stefanrousseau 63:90d7c69993cd 11 MODSERIAL mdm(PTD3, PTD2, 4096, 4096);
stefanrousseau 16:17c5916f2d12 12 DigitalOut led_green(LED_GREEN);
stefanrousseau 16:17c5916f2d12 13 DigitalOut led_red(LED_RED);
stefanrousseau 16:17c5916f2d12 14 DigitalOut led_blue(LED_BLUE);
JMF 0:9d5134074d84 15
JMF 0:9d5134074d84 16
stefanrousseau 3:26b3cc155f39 17 //********************************************************************************************************************************************
stefanrousseau 12:7c94ec5069dc 18 //* Create string with sensor readings that can be sent to flow as an HTTP get
stefanrousseau 3:26b3cc155f39 19 //********************************************************************************************************************************************
stefanrousseau 12:7c94ec5069dc 20 K64F_Sensors_t SENSOR_DATA =
stefanrousseau 3:26b3cc155f39 21 {
stefanrousseau 12:7c94ec5069dc 22 .Temperature = "0",
stefanrousseau 12:7c94ec5069dc 23 .Humidity = "0",
stefanrousseau 12:7c94ec5069dc 24 .AccelX = "0",
stefanrousseau 12:7c94ec5069dc 25 .AccelY = "0",
stefanrousseau 12:7c94ec5069dc 26 .AccelZ = "0",
stefanrousseau 12:7c94ec5069dc 27 .MagnetometerX = "0",
stefanrousseau 12:7c94ec5069dc 28 .MagnetometerY = "0",
stefanrousseau 12:7c94ec5069dc 29 .MagnetometerZ = "0",
stefanrousseau 12:7c94ec5069dc 30 .AmbientLightVis = "0",
stefanrousseau 12:7c94ec5069dc 31 .AmbientLightIr = "0",
stefanrousseau 12:7c94ec5069dc 32 .UVindex = "0",
stefanrousseau 12:7c94ec5069dc 33 .Proximity = "0",
stefanrousseau 12:7c94ec5069dc 34 .Temperature_Si7020 = "0",
stefanrousseau 55:3abf9e3f42e6 35 .Humidity_Si7020 = "0",
stefanrousseau 55:3abf9e3f42e6 36 .Virtual_Sensor1 = "0",
stefanrousseau 55:3abf9e3f42e6 37 .Virtual_Sensor2 = "0",
stefanrousseau 55:3abf9e3f42e6 38 .Virtual_Sensor3 = "0",
stefanrousseau 55:3abf9e3f42e6 39 .Virtual_Sensor4 = "0",
stefanrousseau 55:3abf9e3f42e6 40 .Virtual_Sensor5 = "0",
stefanrousseau 55:3abf9e3f42e6 41 .Virtual_Sensor6 = "0",
stefanrousseau 55:3abf9e3f42e6 42 .Virtual_Sensor7 = "0",
stefanrousseau 55:3abf9e3f42e6 43 .Virtual_Sensor8 = "0"
stefanrousseau 3:26b3cc155f39 44 };
stefanrousseau 12:7c94ec5069dc 45
stefanrousseau 3:26b3cc155f39 46 void GenerateModemString(char * modem_string)
stefanrousseau 3:26b3cc155f39 47 {
stefanrousseau 12:7c94ec5069dc 48 switch(iSensorsToReport)
stefanrousseau 12:7c94ec5069dc 49 {
stefanrousseau 12:7c94ec5069dc 50 case TEMP_HUMIDITY_ONLY:
stefanrousseau 12:7c94ec5069dc 51 {
stefanrousseau 12:7c94ec5069dc 52 sprintf(modem_string, "GET %s%s?serial=%s&temp=%s&humidity=%s %s%s\r\n\r\n", FLOW_BASE_URL, FLOW_INPUT_NAME, FLOW_DEVICE_NAME, SENSOR_DATA.Temperature, SENSOR_DATA.Humidity, FLOW_URL_TYPE, MY_SERVER_URL);
stefanrousseau 12:7c94ec5069dc 53 break;
stefanrousseau 12:7c94ec5069dc 54 }
stefanrousseau 12:7c94ec5069dc 55 case TEMP_HUMIDITY_ACCELEROMETER:
stefanrousseau 12:7c94ec5069dc 56 {
stefanrousseau 12:7c94ec5069dc 57 sprintf(modem_string, "GET %s%s?serial=%s&temp=%s&humidity=%s&accelX=%s&accelY=%s&accelZ=%s %s%s\r\n\r\n", FLOW_BASE_URL, FLOW_INPUT_NAME, FLOW_DEVICE_NAME, SENSOR_DATA.Temperature, SENSOR_DATA.Humidity, SENSOR_DATA.AccelX,SENSOR_DATA.AccelY,SENSOR_DATA.AccelZ, FLOW_URL_TYPE, MY_SERVER_URL);
stefanrousseau 12:7c94ec5069dc 58 break;
stefanrousseau 12:7c94ec5069dc 59 }
stefanrousseau 12:7c94ec5069dc 60 case TEMP_HUMIDITY_ACCELEROMETER_PMODSENSORS:
stefanrousseau 12:7c94ec5069dc 61 {
stefanrousseau 12:7c94ec5069dc 62 sprintf(modem_string, "GET %s%s?serial=%s&temp=%s&humidity=%s&accelX=%s&accelY=%s&accelZ=%s&proximity=%s&light_uv=%s&light_vis=%s&light_ir=%s %s%s\r\n\r\n", FLOW_BASE_URL, FLOW_INPUT_NAME, FLOW_DEVICE_NAME, SENSOR_DATA.Temperature, SENSOR_DATA.Humidity, SENSOR_DATA.AccelX,SENSOR_DATA.AccelY,SENSOR_DATA.AccelZ, SENSOR_DATA.Proximity, SENSOR_DATA.UVindex, SENSOR_DATA.AmbientLightVis, SENSOR_DATA.AmbientLightIr, FLOW_URL_TYPE, MY_SERVER_URL);
stefanrousseau 12:7c94ec5069dc 63 break;
stefanrousseau 12:7c94ec5069dc 64 }
stefanrousseau 55:3abf9e3f42e6 65 case TEMP_HUMIDITY_ACCELEROMETER_PMODSENSORS_VIRTUALSENSORS:
stefanrousseau 55:3abf9e3f42e6 66 {
stefanrousseau 55:3abf9e3f42e6 67 sprintf(modem_string, "GET %s%s?serial=%s&temp=%s&humidity=%s&accelX=%s&accelY=%s&accelZ=%s&proximity=%s&light_uv=%s&light_vis=%s&light_ir=%s&virt_sens1=%s&virt_sens2=%s&virt_sens3=%s&virt_sens4=%s&virt_sens5=%s&virt_sens6=%s&virt_sens7=%s&virt_sens8=%s %s%s\r\n\r\n", FLOW_BASE_URL, FLOW_INPUT_NAME, FLOW_DEVICE_NAME, SENSOR_DATA.Temperature, SENSOR_DATA.Humidity, SENSOR_DATA.AccelX,SENSOR_DATA.AccelY,SENSOR_DATA.AccelZ, SENSOR_DATA.Proximity, SENSOR_DATA.UVindex, SENSOR_DATA.AmbientLightVis, SENSOR_DATA.AmbientLightIr, SENSOR_DATA.Virtual_Sensor1, SENSOR_DATA.Virtual_Sensor2, SENSOR_DATA.Virtual_Sensor3, SENSOR_DATA.Virtual_Sensor4, SENSOR_DATA.Virtual_Sensor5, SENSOR_DATA.Virtual_Sensor6, SENSOR_DATA.Virtual_Sensor7, SENSOR_DATA.Virtual_Sensor8, FLOW_URL_TYPE, MY_SERVER_URL);
stefanrousseau 55:3abf9e3f42e6 68 break;
stefanrousseau 55:3abf9e3f42e6 69 }
stefanrousseau 12:7c94ec5069dc 70 default:
stefanrousseau 12:7c94ec5069dc 71 {
stefanrousseau 12:7c94ec5069dc 72 sprintf(modem_string, "Invalid sensor selected\r\n\r\n");
stefanrousseau 12:7c94ec5069dc 73 break;
stefanrousseau 12:7c94ec5069dc 74 }
stefanrousseau 16:17c5916f2d12 75 } //switch(iSensorsToReport)
stefanrousseau 3:26b3cc155f39 76 } //GenerateModemString
stefanrousseau 3:26b3cc155f39 77
stefanrousseau 3:26b3cc155f39 78
stefanrousseau 3:26b3cc155f39 79 //Periodic timer
stefanrousseau 3:26b3cc155f39 80 Ticker OneMsTicker;
stefanrousseau 3:26b3cc155f39 81 volatile bool bTimerExpiredFlag = false;
stefanrousseau 3:26b3cc155f39 82 int OneMsTicks = 0;
stefanrousseau 3:26b3cc155f39 83 int iTimer1Interval_ms = 1000;
stefanrousseau 3:26b3cc155f39 84 //********************************************************************************************************************************************
stefanrousseau 3:26b3cc155f39 85 //* Periodic 1ms timer tick
stefanrousseau 3:26b3cc155f39 86 //********************************************************************************************************************************************
stefanrousseau 3:26b3cc155f39 87 void OneMsFunction()
stefanrousseau 3:26b3cc155f39 88 {
stefanrousseau 3:26b3cc155f39 89 OneMsTicks++;
stefanrousseau 3:26b3cc155f39 90 if ((OneMsTicks % iTimer1Interval_ms) == 0)
stefanrousseau 3:26b3cc155f39 91 {
stefanrousseau 3:26b3cc155f39 92 bTimerExpiredFlag = true;
stefanrousseau 3:26b3cc155f39 93 }
stefanrousseau 3:26b3cc155f39 94 } //OneMsFunction()
stefanrousseau 3:26b3cc155f39 95
stefanrousseau 16:17c5916f2d12 96 //********************************************************************************************************************************************
stefanrousseau 16:17c5916f2d12 97 //* Set the RGB LED's Color
stefanrousseau 16:17c5916f2d12 98 //* LED Color 0=Off to 7=White. 3 bits represent BGR (bit0=Red, bit1=Green, bit2=Blue)
stefanrousseau 16:17c5916f2d12 99 //********************************************************************************************************************************************
stefanrousseau 16:17c5916f2d12 100 void SetLedColor(unsigned char ucColor)
stefanrousseau 16:17c5916f2d12 101 {
stefanrousseau 16:17c5916f2d12 102 //Note that when an LED is on, you write a 0 to it:
stefanrousseau 16:17c5916f2d12 103 led_red = !(ucColor & 0x1); //bit 0
stefanrousseau 16:17c5916f2d12 104 led_green = !(ucColor & 0x2); //bit 1
stefanrousseau 16:17c5916f2d12 105 led_blue = !(ucColor & 0x4); //bit 2
stefanrousseau 16:17c5916f2d12 106 } //SetLedColor()
stefanrousseau 16:17c5916f2d12 107
stefanrousseau 16:17c5916f2d12 108 //********************************************************************************************************************************************
stefanrousseau 61:f6b93129f954 109 //* Process the JSON response. In this example we are only extracting a LED color.
stefanrousseau 16:17c5916f2d12 110 //********************************************************************************************************************************************
stefanrousseau 16:17c5916f2d12 111 bool parse_JSON(char* json_string)
stefanrousseau 16:17c5916f2d12 112 {
stefanrousseau 16:17c5916f2d12 113 char* beginquote;
stefanrousseau 16:17c5916f2d12 114 char token[] = "\"LED\":\"";
stefanrousseau 16:17c5916f2d12 115 beginquote = strstr(json_string, token );
stefanrousseau 16:17c5916f2d12 116 if ((beginquote != 0))
stefanrousseau 16:17c5916f2d12 117 {
stefanrousseau 16:17c5916f2d12 118 char cLedColor = beginquote[strlen(token)];
stefanrousseau 16:17c5916f2d12 119 printf(GRN "LED Found : %c" DEF "\r\n", cLedColor);
stefanrousseau 16:17c5916f2d12 120 switch(cLedColor)
stefanrousseau 16:17c5916f2d12 121 {
stefanrousseau 16:17c5916f2d12 122 case 'O':
stefanrousseau 16:17c5916f2d12 123 { //Off
stefanrousseau 16:17c5916f2d12 124 SetLedColor(0);
stefanrousseau 16:17c5916f2d12 125 break;
stefanrousseau 16:17c5916f2d12 126 }
stefanrousseau 16:17c5916f2d12 127 case 'R':
stefanrousseau 16:17c5916f2d12 128 { //Red
stefanrousseau 16:17c5916f2d12 129 SetLedColor(1);
stefanrousseau 16:17c5916f2d12 130 break;
stefanrousseau 16:17c5916f2d12 131 }
stefanrousseau 16:17c5916f2d12 132 case 'G':
stefanrousseau 16:17c5916f2d12 133 { //Green
stefanrousseau 16:17c5916f2d12 134 SetLedColor(2);
stefanrousseau 16:17c5916f2d12 135 break;
stefanrousseau 16:17c5916f2d12 136 }
stefanrousseau 16:17c5916f2d12 137 case 'Y':
stefanrousseau 16:17c5916f2d12 138 { //Yellow
stefanrousseau 16:17c5916f2d12 139 SetLedColor(3);
stefanrousseau 16:17c5916f2d12 140 break;
stefanrousseau 16:17c5916f2d12 141 }
stefanrousseau 16:17c5916f2d12 142 case 'B':
stefanrousseau 16:17c5916f2d12 143 { //Blue
stefanrousseau 16:17c5916f2d12 144 SetLedColor(4);
stefanrousseau 16:17c5916f2d12 145 break;
stefanrousseau 16:17c5916f2d12 146 }
stefanrousseau 16:17c5916f2d12 147 case 'M':
stefanrousseau 16:17c5916f2d12 148 { //Magenta
stefanrousseau 16:17c5916f2d12 149 SetLedColor(5);
stefanrousseau 16:17c5916f2d12 150 break;
stefanrousseau 16:17c5916f2d12 151 }
stefanrousseau 16:17c5916f2d12 152 case 'T':
stefanrousseau 16:17c5916f2d12 153 { //Turquoise
stefanrousseau 16:17c5916f2d12 154 SetLedColor(6);
stefanrousseau 16:17c5916f2d12 155 break;
stefanrousseau 16:17c5916f2d12 156 }
stefanrousseau 16:17c5916f2d12 157 case 'W':
stefanrousseau 16:17c5916f2d12 158 { //White
stefanrousseau 16:17c5916f2d12 159 SetLedColor(7);
stefanrousseau 16:17c5916f2d12 160 break;
stefanrousseau 16:17c5916f2d12 161 }
stefanrousseau 16:17c5916f2d12 162 default:
stefanrousseau 16:17c5916f2d12 163 {
stefanrousseau 16:17c5916f2d12 164 break;
stefanrousseau 16:17c5916f2d12 165 }
stefanrousseau 16:17c5916f2d12 166 } //switch(cLedColor)
stefanrousseau 16:17c5916f2d12 167 return true;
stefanrousseau 16:17c5916f2d12 168 }
stefanrousseau 16:17c5916f2d12 169 else
stefanrousseau 16:17c5916f2d12 170 {
stefanrousseau 16:17c5916f2d12 171 return false;
stefanrousseau 16:17c5916f2d12 172 }
stefanrousseau 16:17c5916f2d12 173 } //parse_JSON
stefanrousseau 16:17c5916f2d12 174
JMF 0:9d5134074d84 175 int main() {
stefanrousseau 61:f6b93129f954 176 static unsigned ledOnce = 0;
fkellermavnet 20:27a4f27254d0 177
stefanrousseau 61:f6b93129f954 178 pc.baud(115200);
stefanrousseau 61:f6b93129f954 179 pc.printf(GRN "Hello World from the Cellular IoT Kit!\r\n\r\n");
JMF 0:9d5134074d84 180
stefanrousseau 61:f6b93129f954 181 //Initialize the I2C sensors that are present
stefanrousseau 11:e6602513730f 182 sensors_init();
stefanrousseau 12:7c94ec5069dc 183 read_sensors();
stefanrousseau 11:e6602513730f 184
stefanrousseau 61:f6b93129f954 185 // Set LED to RED until init finishes
stefanrousseau 61:f6b93129f954 186 SetLedColor(0x1); //Red
JMF 0:9d5134074d84 187 // Initialize the modem
stefanrousseau 61:f6b93129f954 188 pc.printf("\r\n");
stefanrousseau 61:f6b93129f954 189 cell_modem_init();
stefanrousseau 61:f6b93129f954 190 // Set LED BLUE for partial init
stefanrousseau 61:f6b93129f954 191 SetLedColor(0x4); //Blue
JMF 0:9d5134074d84 192
stefanrousseau 3:26b3cc155f39 193 //Create a 1ms timer tick function:
stefanrousseau 61:f6b93129f954 194 iTimer1Interval_ms = SENSOR_UPDATE_INTERVAL_MS;
stefanrousseau 3:26b3cc155f39 195 OneMsTicker.attach(OneMsFunction, 0.001f) ;
fkellermavnet 26:8d6e7e7cdcae 196
JMF 2:0e2ef866af95 197 // Send and receive data perpetually
JMF 2:0e2ef866af95 198 while(1) {
stefanrousseau 55:3abf9e3f42e6 199 #ifdef USE_VIRTUAL_SENSORS
stefanrousseau 55:3abf9e3f42e6 200 ProcessUsbInterface();
stefanrousseau 55:3abf9e3f42e6 201 #endif
stefanrousseau 3:26b3cc155f39 202 if (bTimerExpiredFlag)
stefanrousseau 3:26b3cc155f39 203 {
stefanrousseau 3:26b3cc155f39 204 bTimerExpiredFlag = false;
stefanrousseau 4:f83bedd9cab4 205 read_sensors(); //read available external sensors from a PMOD and the on-board motion sensor
stefanrousseau 3:26b3cc155f39 206 char modem_string[512];
stefanrousseau 3:26b3cc155f39 207 GenerateModemString(&modem_string[0]);
stefanrousseau 61:f6b93129f954 208 char myJsonResponse[512];
stefanrousseau 61:f6b93129f954 209 if (cell_modem_Sendreceive(&modem_string[0], &myJsonResponse[0]))
fkellermavnet 20:27a4f27254d0 210 {
stefanrousseau 41:9b14c40eebf6 211 if (!ledOnce)
stefanrousseau 41:9b14c40eebf6 212 {
stefanrousseau 41:9b14c40eebf6 213 ledOnce = 1;
stefanrousseau 61:f6b93129f954 214 SetLedColor(0x2); //Green
stefanrousseau 41:9b14c40eebf6 215 }
stefanrousseau 61:f6b93129f954 216 parse_JSON(&myJsonResponse[0]);
stefanrousseau 16:17c5916f2d12 217 }
stefanrousseau 3:26b3cc155f39 218 } //bTimerExpiredFlag
stefanrousseau 3:26b3cc155f39 219 } //forever loop
JMF 0:9d5134074d84 220 }