Nathan Schwartz / Mbed 2 deprecated ATT_SMS_System

ATT_SMS_System for home security system

Dependencies:   FXOS8700CQ MODSERIAL mbed-rtos mbed

Fork of ATT_Cellular_IOT_Button by Richard Finn

main.cpp@73:4a7aa34332b9, 2018-04-30 (annotated)

Committer:
natschwa
Date:
Mon Apr 30 17:14:34 2018 +0000
Revision:
73:4a7aa34332b9
Parent:
71:bcbc072b85e1 
Working ATT_SMS_System

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rfinn 68:d38834307b17 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 61:f6b93129f954 5 #include "cell_modem.h"
stefanrousseau 11:e6602513730f 6 #include "hardware.h"
stefanrousseau 11:e6602513730f 7
natschwa 73:4a7aa34332b9 8 #define RX_ PTB10
natschwa 73:4a7aa34332b9 9 #define TX_ PTB11
natschwa 73:4a7aa34332b9 10
natschwa 73:4a7aa34332b9 11 Serial BlueTooth(TX_, RX_); // bluetooth serial port
natschwa 73:4a7aa34332b9 12
stefanrousseau 61:f6b93129f954 13 I2C i2c(PTC11, PTC10); //SDA, SCL -- define the I2C pins being used
stefanrousseau 56:cb42ff383dab 14 MODSERIAL pc(USBTX, USBRX, 256, 256); // tx, rx with default tx, rx buffer sizes
stefanrousseau 63:90d7c69993cd 15 MODSERIAL mdm(PTD3, PTD2, 4096, 4096);
stefanrousseau 16:17c5916f2d12 16 DigitalOut led_green(LED_GREEN);
stefanrousseau 16:17c5916f2d12 17 DigitalOut led_red(LED_RED);
stefanrousseau 16:17c5916f2d12 18 DigitalOut led_blue(LED_BLUE);
JMF 0:9d5134074d84 19
natschwa 73:4a7aa34332b9 20 DigitalOut Green(LED_GREEN);
natschwa 73:4a7aa34332b9 21 DigitalOut Red(LED_RED);
natschwa 73:4a7aa34332b9 22 DigitalOut Blue(LED_BLUE);
natschwa 73:4a7aa34332b9 23
natschwa 73:4a7aa34332b9 24 //DigitalIn motion(D8);
natschwa 73:4a7aa34332b9 25
rfinn 68:d38834307b17 26 // interrupts for buttons
rfinn 68:d38834307b17 27 InterruptIn sw3(SW3);
rfinn 68:d38834307b17 28 InterruptIn sw2(SW2);
JMF 0:9d5134074d84 29
natschwa 73:4a7aa34332b9 30 //Thread thread1;
natschwa 73:4a7aa34332b9 31
rfinn 68:d38834307b17 32 // flag - must be volatile as changes within ISR
rfinn 68:d38834307b17 33 // g_ prefix makes it easier to distinguish it as global
rfinn 68:d38834307b17 34 volatile int g_sw3_flag = 0;
rfinn 68:d38834307b17 35 volatile int g_sw2_flag = 0;
rfinn 68:d38834307b17 36
rfinn 68:d38834307b17 37 // SW2 event-triggered interrupt
rfinn 71:bcbc072b85e1 38 // ISR = interrupt service routine
rfinn 71:bcbc072b85e1 39 // down = button was pushed down/falling
rfinn 71:bcbc072b85e1 40 // up = button was released/rising
rfinn 68:d38834307b17 41 void sw2_isr_down()
stefanrousseau 3:26b3cc155f39 42 {
rfinn 68:d38834307b17 43 g_sw2_flag = 1; // set flag in ISR
rfinn 68:d38834307b17 44 }
stefanrousseau 12:7c94ec5069dc 45
rfinn 68:d38834307b17 46 void sw2_isr_up()
stefanrousseau 3:26b3cc155f39 47 {
rfinn 68:d38834307b17 48 g_sw2_flag = 0;
rfinn 68:d38834307b17 49 }
rfinn 68:d38834307b17 50
rfinn 68:d38834307b17 51 // SW3 event-triggered interrupt
rfinn 68:d38834307b17 52 void sw3_isr_down()
rfinn 68:d38834307b17 53 {
rfinn 68:d38834307b17 54 g_sw3_flag = 1; // set flag in ISR
rfinn 68:d38834307b17 55 }
rfinn 68:d38834307b17 56
rfinn 68:d38834307b17 57 void sw3_isr_up()
stefanrousseau 3:26b3cc155f39 58 {
rfinn 68:d38834307b17 59 g_sw3_flag = 0;
rfinn 68:d38834307b17 60 }
rfinn 68:d38834307b17 61
rfinn 68:d38834307b17 62 void GenerateModemString(char * modem_string, char btn1, char btn2)
rfinn 68:d38834307b17 63 {
natschwa 73:4a7aa34332b9 64
rfinn 68:d38834307b17 65 sprintf(modem_string, "serial:%s button1:%c button2:%c\r\n",
rfinn 68:d38834307b17 66 M2X_DEVICE_SERIAL, btn1, btn2
rfinn 68:d38834307b17 67 );
rfinn 70:e25fe7e5488a 68
natschwa 73:4a7aa34332b9 69
rfinn 70:e25fe7e5488a 70 // HTTP method
natschwa 73:4a7aa34332b9 71 /*
natschwa 73:4a7aa34332b9 72 sprintf(modem_string, "GET %s%s?serial=%s&button1=%c&button2=%c %s%s\r\n\r\n",FLOW_BASE_PATH,
natschwa 73:4a7aa34332b9 73 FLOW_INPUT_NAME, M2X_DEVICE_SERIAL,
natschwa 73:4a7aa34332b9 74 btn1, btn2, FLOW_URL_TYPE, MY_SERVER_NAME);
natschwa 73:4a7aa34332b9 75 */
rfinn 70:e25fe7e5488a 76
rfinn 68:d38834307b17 77 } //GenerateModemString
rfinn 68:d38834307b17 78
stefanrousseau 3:26b3cc155f39 79
stefanrousseau 16:17c5916f2d12 80 //********************************************************************************************************************************************
stefanrousseau 16:17c5916f2d12 81 //* Set the RGB LED's Color
rfinn 68:d38834307b17 82 //* LED Color 0=Off to 7=White. 3 bits represent BGR (bit0=Red, bit1=Green, bit2=Blue)
stefanrousseau 16:17c5916f2d12 83 //********************************************************************************************************************************************
stefanrousseau 16:17c5916f2d12 84 void SetLedColor(unsigned char ucColor)
stefanrousseau 16:17c5916f2d12 85 {
stefanrousseau 16:17c5916f2d12 86 //Note that when an LED is on, you write a 0 to it:
stefanrousseau 16:17c5916f2d12 87 led_red = !(ucColor & 0x1); //bit 0
stefanrousseau 16:17c5916f2d12 88 led_green = !(ucColor & 0x2); //bit 1
stefanrousseau 16:17c5916f2d12 89 led_blue = !(ucColor & 0x4); //bit 2
stefanrousseau 16:17c5916f2d12 90 } //SetLedColor()
stefanrousseau 16:17c5916f2d12 91
stefanrousseau 16:17c5916f2d12 92 //********************************************************************************************************************************************
rfinn 68:d38834307b17 93 //* Process the JSON response. In this example we are only extracting a LED color.
stefanrousseau 16:17c5916f2d12 94 //********************************************************************************************************************************************
stefanrousseau 16:17c5916f2d12 95 bool parse_JSON(char* json_string)
stefanrousseau 16:17c5916f2d12 96 {
stefanrousseau 16:17c5916f2d12 97 char* beginquote;
stefanrousseau 16:17c5916f2d12 98 char token[] = "\"LED\":\"";
stefanrousseau 16:17c5916f2d12 99 beginquote = strstr(json_string, token );
rfinn 68:d38834307b17 100 if ((beginquote != 0)) {
stefanrousseau 16:17c5916f2d12 101 char cLedColor = beginquote[strlen(token)];
stefanrousseau 64:09004cd610df 102 PRINTF(GRN "LED Found : %c" DEF "\r\n", cLedColor);
rfinn 68:d38834307b17 103 switch(cLedColor) {
rfinn 68:d38834307b17 104 case 'O': {
rfinn 68:d38834307b17 105 //Off
stefanrousseau 16:17c5916f2d12 106 SetLedColor(0);
stefanrousseau 16:17c5916f2d12 107 break;
stefanrousseau 16:17c5916f2d12 108 }
rfinn 68:d38834307b17 109 case 'R': {
rfinn 68:d38834307b17 110 //Red
stefanrousseau 16:17c5916f2d12 111 SetLedColor(1);
stefanrousseau 16:17c5916f2d12 112 break;
stefanrousseau 16:17c5916f2d12 113 }
rfinn 68:d38834307b17 114 case 'G': {
rfinn 68:d38834307b17 115 //Green
stefanrousseau 16:17c5916f2d12 116 SetLedColor(2);
stefanrousseau 16:17c5916f2d12 117 break;
stefanrousseau 16:17c5916f2d12 118 }
rfinn 68:d38834307b17 119 case 'Y': {
rfinn 68:d38834307b17 120 //Yellow
stefanrousseau 16:17c5916f2d12 121 SetLedColor(3);
stefanrousseau 16:17c5916f2d12 122 break;
stefanrousseau 16:17c5916f2d12 123 }
rfinn 68:d38834307b17 124 case 'B': {
rfinn 68:d38834307b17 125 //Blue
stefanrousseau 16:17c5916f2d12 126 SetLedColor(4);
stefanrousseau 16:17c5916f2d12 127 break;
stefanrousseau 16:17c5916f2d12 128 }
rfinn 68:d38834307b17 129 case 'M': {
rfinn 68:d38834307b17 130 //Magenta
stefanrousseau 16:17c5916f2d12 131 SetLedColor(5);
stefanrousseau 16:17c5916f2d12 132 break;
stefanrousseau 16:17c5916f2d12 133 }
rfinn 68:d38834307b17 134 case 'T': {
rfinn 68:d38834307b17 135 //Turquoise
stefanrousseau 16:17c5916f2d12 136 SetLedColor(6);
stefanrousseau 16:17c5916f2d12 137 break;
stefanrousseau 16:17c5916f2d12 138 }
rfinn 68:d38834307b17 139 case 'W': {
rfinn 68:d38834307b17 140 //White
stefanrousseau 16:17c5916f2d12 141 SetLedColor(7);
stefanrousseau 16:17c5916f2d12 142 break;
stefanrousseau 16:17c5916f2d12 143 }
rfinn 68:d38834307b17 144 default: {
stefanrousseau 16:17c5916f2d12 145 break;
stefanrousseau 16:17c5916f2d12 146 }
stefanrousseau 16:17c5916f2d12 147 } //switch(cLedColor)
stefanrousseau 16:17c5916f2d12 148 return true;
rfinn 68:d38834307b17 149 } else {
stefanrousseau 16:17c5916f2d12 150 return false;
stefanrousseau 16:17c5916f2d12 151 }
stefanrousseau 16:17c5916f2d12 152 } //parse_JSON
stefanrousseau 16:17c5916f2d12 153
rfinn 68:d38834307b17 154 void send_button_data(char btn1, char btn2)
rfinn 68:d38834307b17 155 {
rfinn 68:d38834307b17 156 char modem_string[512];
rfinn 68:d38834307b17 157 GenerateModemString(&modem_string[0], btn1, btn2);
rfinn 68:d38834307b17 158 char myJsonResponse[512];
rfinn 68:d38834307b17 159 if (cell_modem_Sendreceive(&modem_string[0], &myJsonResponse[0])) {
rfinn 68:d38834307b17 160 if (true) {
rfinn 68:d38834307b17 161 //ledOnce = 1;
rfinn 68:d38834307b17 162 SetLedColor(0x2); //Green
rfinn 68:d38834307b17 163 }
rfinn 68:d38834307b17 164 parse_JSON(&myJsonResponse[0]);
rfinn 68:d38834307b17 165 }
rfinn 68:d38834307b17 166 }
rfinn 68:d38834307b17 167
natschwa 73:4a7aa34332b9 168 void sendMsg(char msg,int time);
natschwa 73:4a7aa34332b9 169 void read_BlueTooth(void);
natschwa 73:4a7aa34332b9 170 void LED_Color(char color,int blink);
natschwa 73:4a7aa34332b9 171
natschwa 73:4a7aa34332b9 172 char Base_ConnectACK ='H';
natschwa 73:4a7aa34332b9 173 char Base_ConnectREQ = 'H';
natschwa 73:4a7aa34332b9 174 char ReconnectREQ = 'R';
natschwa 73:4a7aa34332b9 175 char IntruderAlert = 'I';
natschwa 73:4a7aa34332b9 176
natschwa 73:4a7aa34332b9 177 bool ReconnectFlg = false;
natschwa 73:4a7aa34332b9 178 bool readyFlg = true;
natschwa 73:4a7aa34332b9 179 bool BlueFlg = true;
natschwa 73:4a7aa34332b9 180 bool motionFlg = true;
natschwa 73:4a7aa34332b9 181
natschwa 73:4a7aa34332b9 182 DigitalIn motion(D10);
natschwa 73:4a7aa34332b9 183 DigitalOut camera(PTB20);
natschwa 73:4a7aa34332b9 184
rfinn 68:d38834307b17 185 int main()
rfinn 68:d38834307b17 186 {
rfinn 68:d38834307b17 187 //static unsigned ledOnce = 0;
fkellermavnet 20:27a4f27254d0 188
stefanrousseau 61:f6b93129f954 189 pc.baud(115200);
rfinn 68:d38834307b17 190 PRINTF(GRN "Hello World from the Cellular IoT Kit!\r\n");
rfinn 68:d38834307b17 191 PRINTF(GRN "Cellular IoT Buttons!\r\n\r\n");
JMF 0:9d5134074d84 192
rfinn 68:d38834307b17 193 // SW have a pull-up resistor, so the pin will be at 3.3 V by default
rfinn 68:d38834307b17 194 // and fall to 0 V when pressed. We therefore need to look for a falling edge
rfinn 68:d38834307b17 195 // on the pin to fire the interrupt
rfinn 68:d38834307b17 196 sw3.fall(&sw3_isr_down);
rfinn 68:d38834307b17 197 sw3.rise(&sw3_isr_up);
rfinn 68:d38834307b17 198 sw2.fall(&sw2_isr_down);
rfinn 68:d38834307b17 199 sw2.rise(&sw2_isr_up);
rfinn 68:d38834307b17 200 // since SW have an external pull-up, we should disable to internal pull-down
rfinn 68:d38834307b17 201 // resistor that is enabled by default using InterruptIn
rfinn 68:d38834307b17 202 sw3.mode(PullNone);
rfinn 68:d38834307b17 203 sw2.mode(PullNone);
stefanrousseau 11:e6602513730f 204
natschwa 73:4a7aa34332b9 205 LED_Color('P',0); //Red
natschwa 73:4a7aa34332b9 206
stefanrousseau 64:09004cd610df 207 PRINTF("\r\n");
natschwa 73:4a7aa34332b9 208 //cell_modem_init(); // Initialize the modem
JMF 0:9d5134074d84 209
JMF 2:0e2ef866af95 210 // Send and receive data perpetually
natschwa 73:4a7aa34332b9 211
natschwa 73:4a7aa34332b9 212 sendMsg(ReconnectREQ,10); // sending master reconnection request
natschwa 73:4a7aa34332b9 213 while(true)
natschwa 73:4a7aa34332b9 214 {
natschwa 73:4a7aa34332b9 215 if(BlueFlg){
natschwa 73:4a7aa34332b9 216 read_BlueTooth();
natschwa 73:4a7aa34332b9 217 }
natschwa 73:4a7aa34332b9 218
natschwa 73:4a7aa34332b9 219 if( ReconnectFlg )
natschwa 73:4a7aa34332b9 220 {
natschwa 73:4a7aa34332b9 221 SetLedColor(5); //purple
natschwa 73:4a7aa34332b9 222 printf("Connected\n\rSending Ack to Master\n\r");
natschwa 73:4a7aa34332b9 223
natschwa 73:4a7aa34332b9 224 sendMsg(Base_ConnectACK,10); // sending master acknowledgment
natschwa 73:4a7aa34332b9 225
natschwa 73:4a7aa34332b9 226 //printf("System Ready\n\r"); // turn LGB LED blue upon Ack recived
natschwa 73:4a7aa34332b9 227 //LED_Color('B',0);
natschwa 73:4a7aa34332b9 228 //cell_modem_init(); // Initialize the modem
natschwa 73:4a7aa34332b9 229 ReconnectFlg = false;
natschwa 73:4a7aa34332b9 230 readyFlg = true;
natschwa 73:4a7aa34332b9 231 }
natschwa 73:4a7aa34332b9 232
rfinn 68:d38834307b17 233 if (g_sw3_flag) {
rfinn 68:d38834307b17 234 printf("%s\n","SW3 Button");
natschwa 73:4a7aa34332b9 235 LED_Color('Y',0);
natschwa 73:4a7aa34332b9 236 sendMsg(IntruderAlert,10);
rfinn 68:d38834307b17 237 send_button_data('0','1');
natschwa 73:4a7aa34332b9 238 readyFlg = true;
natschwa 73:4a7aa34332b9 239 //wait(4);
natschwa 73:4a7aa34332b9 240 }
rfinn 68:d38834307b17 241
natschwa 73:4a7aa34332b9 242 if (motionFlg) {
natschwa 73:4a7aa34332b9 243 if(motion){
natschwa 73:4a7aa34332b9 244 printf("\n\rMotion Detected\n\r");
natschwa 73:4a7aa34332b9 245 LED_Color('Y',0);
natschwa 73:4a7aa34332b9 246 camera = 1;
natschwa 73:4a7aa34332b9 247 sendMsg(IntruderAlert,100);
natschwa 73:4a7aa34332b9 248 send_button_data('0','1');
natschwa 73:4a7aa34332b9 249 camera =0;
natschwa 73:4a7aa34332b9 250 motionFlg = false;
natschwa 73:4a7aa34332b9 251 readyFlg = true;
natschwa 73:4a7aa34332b9 252 wait(4);
natschwa 73:4a7aa34332b9 253 }
natschwa 73:4a7aa34332b9 254 }
natschwa 73:4a7aa34332b9 255
natschwa 73:4a7aa34332b9 256 if(readyFlg)
natschwa 73:4a7aa34332b9 257 {
natschwa 73:4a7aa34332b9 258 readyFlg = false;
natschwa 73:4a7aa34332b9 259 BlueFlg = false;
natschwa 73:4a7aa34332b9 260 motionFlg =true;
natschwa 73:4a7aa34332b9 261 LED_Color('B',0);
natschwa 73:4a7aa34332b9 262 cell_modem_init(); // Initialize the modem
natschwa 73:4a7aa34332b9 263 LED_Color('G',0);
natschwa 73:4a7aa34332b9 264 printf("System Ready\n\r");
rfinn 68:d38834307b17 265 }
rfinn 68:d38834307b17 266
rfinn 68:d38834307b17 267 // put the MCU to sleep until an interrupt wakes it up
natschwa 73:4a7aa34332b9 268 //sleep();
natschwa 73:4a7aa34332b9 269 //printf("\rWaiting...");
stefanrousseau 3:26b3cc155f39 270 } //forever loop
JMF 0:9d5134074d84 271 }
natschwa 73:4a7aa34332b9 272
natschwa 73:4a7aa34332b9 273 void read_BlueTooth(){
natschwa 73:4a7aa34332b9 274
natschwa 73:4a7aa34332b9 275 if(BlueTooth.readable()) // read data from the bluetooth serial port
natschwa 73:4a7aa34332b9 276 {
natschwa 73:4a7aa34332b9 277 //printf("data:%c\n\r",BlueTooth.getc());
natschwa 73:4a7aa34332b9 278 if( BlueTooth.getc() == Base_ConnectREQ ){
natschwa 73:4a7aa34332b9 279 printf("Connecting to Master\n\r");
natschwa 73:4a7aa34332b9 280 ReconnectFlg = true;
natschwa 73:4a7aa34332b9 281 }
natschwa 73:4a7aa34332b9 282 }//end if
natschwa 73:4a7aa34332b9 283
natschwa 73:4a7aa34332b9 284
natschwa 73:4a7aa34332b9 285 }// read_BlueTooth
natschwa 73:4a7aa34332b9 286
natschwa 73:4a7aa34332b9 287 void sendMsg(char msg,int time){
natschwa 73:4a7aa34332b9 288 //printf("send:%c\n\r",msg);
natschwa 73:4a7aa34332b9 289 while(time--){
natschwa 73:4a7aa34332b9 290 BlueTooth.putc(msg);
natschwa 73:4a7aa34332b9 291 wait(0.1);
natschwa 73:4a7aa34332b9 292 }
natschwa 73:4a7aa34332b9 293 }//end sendMSg
natschwa 73:4a7aa34332b9 294
natschwa 73:4a7aa34332b9 295 void LED_Color(char color,int blink){
natschwa 73:4a7aa34332b9 296
natschwa 73:4a7aa34332b9 297 /*LedsOFF (active low)*/
natschwa 73:4a7aa34332b9 298 Red = 1;
natschwa 73:4a7aa34332b9 299 Green = 1;
natschwa 73:4a7aa34332b9 300 Blue = 1;
natschwa 73:4a7aa34332b9 301 if (color == 'C')
natschwa 73:4a7aa34332b9 302 return;
natschwa 73:4a7aa34332b9 303 else if(color == 'G')
natschwa 73:4a7aa34332b9 304 Green = 0;
natschwa 73:4a7aa34332b9 305 else if(color == 'R')
natschwa 73:4a7aa34332b9 306 Red = 0;
natschwa 73:4a7aa34332b9 307 else if(color == 'B')
natschwa 73:4a7aa34332b9 308 Blue = 0;
natschwa 73:4a7aa34332b9 309 else if(color == 'Y'){
natschwa 73:4a7aa34332b9 310 Red = 0;
natschwa 73:4a7aa34332b9 311 Green = 0;
natschwa 73:4a7aa34332b9 312 }
natschwa 73:4a7aa34332b9 313 else if(color == 'P'){
natschwa 73:4a7aa34332b9 314 Blue = 0;
natschwa 73:4a7aa34332b9 315 Red = 0;
natschwa 73:4a7aa34332b9 316 }
natschwa 73:4a7aa34332b9 317 else if(color == 'W'){
natschwa 73:4a7aa34332b9 318 Blue = 0;
natschwa 73:4a7aa34332b9 319 Red = 0;
natschwa 73:4a7aa34332b9 320 Green = 0;
natschwa 73:4a7aa34332b9 321 }
natschwa 73:4a7aa34332b9 322 else{} // do nothing
natschwa 73:4a7aa34332b9 323
natschwa 73:4a7aa34332b9 324 if(blink){
natschwa 73:4a7aa34332b9 325 wait(0.1f); // wait a small period of time
natschwa 73:4a7aa34332b9 326 Red = 1;
natschwa 73:4a7aa34332b9 327 Green = 1;
natschwa 73:4a7aa34332b9 328 Blue = 1;
natschwa 73:4a7aa34332b9 329 wait(0.1f);
natschwa 73:4a7aa34332b9 330 }
natschwa 73:4a7aa34332b9 331 }//end LED_Color