Donn Green / Mbed 2 deprecated BluetoothLightAlarmClock

An alarm clock that wakes you up naturally!

Dependencies:   4DGL-uLCD-SE DebounceIn mbed RPCInterface

main.cpp@1:57e06832197a, 2017-05-03 (annotated)

Committer:
ooglezoiden
Date:
Wed May 03 15:05:12 2017 +0000
Revision:
1:57e06832197a
Parent:
0:397faf7a0a52 
added Alexa support

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ooglezoiden 0:397faf7a0a52 1 #include "mbed.h"
ooglezoiden 0:397faf7a0a52 2 #include "uLCD_4DGL.h"
ooglezoiden 0:397faf7a0a52 3 #include "DebounceIn.h"
ooglezoiden 1:57e06832197a 4 #include "mywifi.h"
ooglezoiden 1:57e06832197a 5 #include "mbed_rpc.h"
ooglezoiden 0:397faf7a0a52 6
ooglezoiden 0:397faf7a0a52 7 Timeout alarm;
ooglezoiden 0:397faf7a0a52 8 Timer t;
ooglezoiden 1:57e06832197a 9 PwmOut lights(p24);
ooglezoiden 0:397faf7a0a52 10 uLCD_4DGL uLCD(p9,p10,p11);
ooglezoiden 0:397faf7a0a52 11 AnalogIn photocell(p15);
ooglezoiden 0:397faf7a0a52 12 DebounceIn pb1(p8);
ooglezoiden 0:397faf7a0a52 13 DebounceIn pb2(p7);
ooglezoiden 1:57e06832197a 14 DebounceIn pb3(p6);
ooglezoiden 1:57e06832197a 15 Serial blue(p13,p14);
ooglezoiden 1:57e06832197a 16
ooglezoiden 1:57e06832197a 17 Serial pc(USBTX, USBRX);
ooglezoiden 1:57e06832197a 18 Serial esp(p28, p27);
ooglezoiden 1:57e06832197a 19 char ssid[32] = "Hotspot";
ooglezoiden 1:57e06832197a 20 char pwd[32] = "1234567890";
ooglezoiden 1:57e06832197a 21 char port[32] = "1035"; // must be port forwarded
ooglezoiden 1:57e06832197a 22 char timeout[32] = "28800"; // 28800 is max
ooglezoiden 1:57e06832197a 23 volatile int tx_in=0;
ooglezoiden 1:57e06832197a 24 volatile int tx_out=0;
ooglezoiden 1:57e06832197a 25 volatile int rx_in=0;
ooglezoiden 1:57e06832197a 26 volatile int rx_out=0;
ooglezoiden 1:57e06832197a 27 const int buffer_size = 4095;
ooglezoiden 1:57e06832197a 28 char tx_buffer[buffer_size+1];
ooglezoiden 1:57e06832197a 29 char rx_buffer[buffer_size+1];
ooglezoiden 1:57e06832197a 30 char cmdbuff[1024];
ooglezoiden 1:57e06832197a 31 char rx_line[1024];
ooglezoiden 1:57e06832197a 32 DigitalOut led1(LED1);
ooglezoiden 1:57e06832197a 33 DigitalOut led2(LED2);
ooglezoiden 1:57e06832197a 34 DigitalOut led3(LED3);
ooglezoiden 1:57e06832197a 35 DigitalOut led4(LED4);
ooglezoiden 0:397faf7a0a52 36
ooglezoiden 0:397faf7a0a52 37
ooglezoiden 1:57e06832197a 38 // ---------------- Light Functions For Alexa ------------------
ooglezoiden 1:57e06832197a 39
ooglezoiden 1:57e06832197a 40
ooglezoiden 1:57e06832197a 41
ooglezoiden 1:57e06832197a 42 void alexaLightsOn(Arguments *in, Reply *out){
ooglezoiden 0:397faf7a0a52 43 uLCD.cls();
ooglezoiden 0:397faf7a0a52 44 uLCD.printf("Turning on lights!");
ooglezoiden 0:397faf7a0a52 45 //lights = 1;
ooglezoiden 0:397faf7a0a52 46 while(lights<=0.99f){
ooglezoiden 0:397faf7a0a52 47 lights = lights + .01f;
ooglezoiden 1:57e06832197a 48 wait_ms(100);
ooglezoiden 1:57e06832197a 49 }
ooglezoiden 1:57e06832197a 50 while(1);//do nothing until reset
ooglezoiden 1:57e06832197a 51 }
ooglezoiden 1:57e06832197a 52
ooglezoiden 1:57e06832197a 53 void alexaLightsOff(Arguments *in, Reply *out){
ooglezoiden 1:57e06832197a 54 uLCD.cls();
ooglezoiden 1:57e06832197a 55 uLCD.printf("Turning off lights!");
ooglezoiden 1:57e06832197a 56 //lights = 1;
ooglezoiden 1:57e06832197a 57 while(lights>=0.01f){
ooglezoiden 1:57e06832197a 58 lights = lights - .01f;
ooglezoiden 1:57e06832197a 59 wait_ms(100);
ooglezoiden 0:397faf7a0a52 60 }
ooglezoiden 0:397faf7a0a52 61 while(1);//do nothing until reset
ooglezoiden 0:397faf7a0a52 62 }
ooglezoiden 0:397faf7a0a52 63
ooglezoiden 1:57e06832197a 64 void alexaDimLights(Arguments *in, Reply *out){
ooglezoiden 1:57e06832197a 65 float level = in->getArg<float>();
ooglezoiden 1:57e06832197a 66 uLCD.cls();
ooglezoiden 1:57e06832197a 67 uLCD.printf("Dimming lights to %f percent.", level);
ooglezoiden 1:57e06832197a 68 lights = level;
ooglezoiden 1:57e06832197a 69 }
ooglezoiden 1:57e06832197a 70
ooglezoiden 1:57e06832197a 71 void lightsOn(){
ooglezoiden 1:57e06832197a 72 uLCD.cls();
ooglezoiden 1:57e06832197a 73 uLCD.printf("Turning on lights!");
ooglezoiden 1:57e06832197a 74 lights = 1.0;
ooglezoiden 1:57e06832197a 75 //while(lights<=0.99f){
ooglezoiden 1:57e06832197a 76 // lights = lights + 0.1f;
ooglezoiden 1:57e06832197a 77 // wait(1);
ooglezoiden 1:57e06832197a 78 //}
ooglezoiden 1:57e06832197a 79 while(1);//do nothing until reset
ooglezoiden 1:57e06832197a 80 }
ooglezoiden 1:57e06832197a 81
ooglezoiden 1:57e06832197a 82 void alexaTimer(Arguments *in, Reply *out){
ooglezoiden 1:57e06832197a 83 int time = in->getArg<int>();
ooglezoiden 1:57e06832197a 84 alarm.attach(&lightsOn, time);
ooglezoiden 1:57e06832197a 85 t.start();
ooglezoiden 1:57e06832197a 86 float curTime;
ooglezoiden 1:57e06832197a 87 while(1){
ooglezoiden 1:57e06832197a 88 uLCD.cls();
ooglezoiden 1:57e06832197a 89 curTime = t.read();
ooglezoiden 1:57e06832197a 90 uLCD.printf("%f secs since alarm set.\n", curTime);
ooglezoiden 1:57e06832197a 91 }
ooglezoiden 1:57e06832197a 92 }
ooglezoiden 1:57e06832197a 93
ooglezoiden 1:57e06832197a 94 // --------------------- Modes ------------------------
ooglezoiden 1:57e06832197a 95
ooglezoiden 1:57e06832197a 96
ooglezoiden 1:57e06832197a 97
ooglezoiden 0:397faf7a0a52 98 void lightMode(){
ooglezoiden 0:397faf7a0a52 99 uLCD.cls();
ooglezoiden 0:397faf7a0a52 100 uLCD.printf("not bright out yet!\n");
ooglezoiden 1:57e06832197a 101 while(photocell.read() < .8f){
ooglezoiden 0:397faf7a0a52 102 uLCD.cls();
ooglezoiden 0:397faf7a0a52 103 uLCD.printf("not bright out yet!\n");
ooglezoiden 0:397faf7a0a52 104 }
ooglezoiden 0:397faf7a0a52 105 lightsOn();
ooglezoiden 0:397faf7a0a52 106 }
ooglezoiden 0:397faf7a0a52 107
ooglezoiden 0:397faf7a0a52 108 void timerMode(int time){
ooglezoiden 0:397faf7a0a52 109 alarm.attach(&lightsOn, time);
ooglezoiden 0:397faf7a0a52 110 t.start();
ooglezoiden 0:397faf7a0a52 111 float curTime;
ooglezoiden 0:397faf7a0a52 112 while(1){
ooglezoiden 0:397faf7a0a52 113 uLCD.cls();
ooglezoiden 0:397faf7a0a52 114 curTime = t.read();
ooglezoiden 0:397faf7a0a52 115 uLCD.printf("%f secs since alarm set.\n", curTime);
ooglezoiden 0:397faf7a0a52 116 }
ooglezoiden 0:397faf7a0a52 117 }
ooglezoiden 0:397faf7a0a52 118
ooglezoiden 0:397faf7a0a52 119 int getTime(){
ooglezoiden 0:397faf7a0a52 120 bool done = false;
ooglezoiden 0:397faf7a0a52 121 int time[3] = {0,0,0};
ooglezoiden 0:397faf7a0a52 122 int modifying = 0;
ooglezoiden 0:397faf7a0a52 123 uLCD.cls();
ooglezoiden 0:397faf7a0a52 124 uLCD.printf("Connect Bluetooth now.\n\n");
ooglezoiden 0:397faf7a0a52 125 uLCD.printf("Up and down change time\n left and right select unit.\n");
ooglezoiden 0:397faf7a0a52 126 //uLCD.printf("This message will display for five seconds. Then input your desired time.");
ooglezoiden 0:397faf7a0a52 127 wait(5);
ooglezoiden 0:397faf7a0a52 128 char bnum = 0;
ooglezoiden 0:397faf7a0a52 129 char bhit = 0;
ooglezoiden 0:397faf7a0a52 130 while(!done){
ooglezoiden 0:397faf7a0a52 131 uLCD.cls();
ooglezoiden 0:397faf7a0a52 132 uLCD.printf("Current timer will last:\n");
ooglezoiden 0:397faf7a0a52 133 uLCD.printf("%d hours, %d mins, %d secs\n", time[2], time[1], time[0]);
ooglezoiden 0:397faf7a0a52 134 uLCD.printf("You are now modifying: ");
ooglezoiden 0:397faf7a0a52 135 if(modifying == 0){
ooglezoiden 0:397faf7a0a52 136 uLCD.printf("Secs\n");
ooglezoiden 0:397faf7a0a52 137 } else if(modifying == 1){
ooglezoiden 0:397faf7a0a52 138 uLCD.printf("Mins\n");
ooglezoiden 0:397faf7a0a52 139 } else if(modifying == 2){
ooglezoiden 0:397faf7a0a52 140 uLCD.printf("Hours\n");
ooglezoiden 0:397faf7a0a52 141 }
ooglezoiden 0:397faf7a0a52 142 uLCD.printf("Press 1 to set the timer to the current value.\n");
ooglezoiden 0:397faf7a0a52 143 if(blue.getc()=='!'){
ooglezoiden 0:397faf7a0a52 144 if(blue.getc()=='B'){
ooglezoiden 0:397faf7a0a52 145 bnum = blue.getc();//button number
ooglezoiden 0:397faf7a0a52 146 bhit = blue.getc();//1=hit, 0=release
ooglezoiden 0:397faf7a0a52 147 if(blue.getc()==char(~('!' + 'B' + bnum + bhit))){//checksum
ooglezoiden 0:397faf7a0a52 148 switch(bnum){
ooglezoiden 0:397faf7a0a52 149 case '1'://number button 1
ooglezoiden 0:397faf7a0a52 150 if(bhit == '1'){
ooglezoiden 0:397faf7a0a52 151 done = true;
ooglezoiden 0:397faf7a0a52 152 }
ooglezoiden 0:397faf7a0a52 153 break;
ooglezoiden 0:397faf7a0a52 154 case '5'://up arrow
ooglezoiden 0:397faf7a0a52 155 if(bhit=='1'){
ooglezoiden 0:397faf7a0a52 156 time[modifying]++;
ooglezoiden 0:397faf7a0a52 157 }
ooglezoiden 0:397faf7a0a52 158 break;
ooglezoiden 0:397faf7a0a52 159 case '6'://down arrow
ooglezoiden 0:397faf7a0a52 160 if(bhit=='1'&&time[modifying]>0){
ooglezoiden 0:397faf7a0a52 161 time[modifying]--;
ooglezoiden 0:397faf7a0a52 162 }
ooglezoiden 0:397faf7a0a52 163 break;
ooglezoiden 0:397faf7a0a52 164 case '7'://left arrow
ooglezoiden 0:397faf7a0a52 165 if(bhit=='1'&&modifying>0){
ooglezoiden 0:397faf7a0a52 166 modifying--;
ooglezoiden 0:397faf7a0a52 167 }
ooglezoiden 0:397faf7a0a52 168 break;
ooglezoiden 0:397faf7a0a52 169 case '8'://right arrow
ooglezoiden 0:397faf7a0a52 170 if(bhit=='1'&&modifying<2){
ooglezoiden 0:397faf7a0a52 171 modifying++;
ooglezoiden 0:397faf7a0a52 172 }
ooglezoiden 0:397faf7a0a52 173 break;
ooglezoiden 0:397faf7a0a52 174 }
ooglezoiden 0:397faf7a0a52 175 }
ooglezoiden 0:397faf7a0a52 176 }
ooglezoiden 0:397faf7a0a52 177 }
ooglezoiden 0:397faf7a0a52 178 }
ooglezoiden 0:397faf7a0a52 179 return time[0] + time[1] * 60 + time[2] * 60 * 60;
ooglezoiden 0:397faf7a0a52 180
ooglezoiden 0:397faf7a0a52 181 }
ooglezoiden 0:397faf7a0a52 182
ooglezoiden 1:57e06832197a 183 void alexaMode(){
ooglezoiden 1:57e06832197a 184 uLCD.cls();
ooglezoiden 1:57e06832197a 185 uLCD.printf("Alexa mode started!\n");
ooglezoiden 1:57e06832197a 186 pc.baud(9600);
ooglezoiden 1:57e06832197a 187 esp.baud(9600);
ooglezoiden 1:57e06832197a 188 esp.attach(&Rx_interrupt, Serial::RxIrq);
ooglezoiden 1:57e06832197a 189 esp.attach(&Tx_interrupt, Serial::TxIrq);
ooglezoiden 1:57e06832197a 190 wait(5);
ooglezoiden 1:57e06832197a 191 connectToNetwork();
ooglezoiden 1:57e06832197a 192 uLCD.printf("Connected to network!!\n");
ooglezoiden 1:57e06832197a 193 wait(0.2);
ooglezoiden 1:57e06832197a 194 char rpc_in[256];
ooglezoiden 1:57e06832197a 195 char rpc_out[256];
ooglezoiden 1:57e06832197a 196 while (1) {
ooglezoiden 1:57e06832197a 197 getReply();
ooglezoiden 1:57e06832197a 198 memset(&rpc_in[0], 0, sizeof(rpc_in));
ooglezoiden 1:57e06832197a 199 memset(&rpc_out[0], 0, sizeof(rpc_out));
ooglezoiden 1:57e06832197a 200 int length = (int)rx_line[3] - 48; // bytes 0 to 2 are trash; byte 3 is length of message
ooglezoiden 1:57e06832197a 201 if (length > 0 && length < 256) {
ooglezoiden 1:57e06832197a 202 for (int i = 0; i < length; i++) {
ooglezoiden 1:57e06832197a 203 rpc_in[i] = rx_line[i+4]; // bytes 4 to length+3 are the valid data
ooglezoiden 1:57e06832197a 204 }
ooglezoiden 1:57e06832197a 205 RPC::call(rpc_in, rpc_out);
ooglezoiden 1:57e06832197a 206 pc.printf("%s\n", rpc_out);
ooglezoiden 1:57e06832197a 207 }
ooglezoiden 1:57e06832197a 208 // lambda function is event-triggered and non-persistent
ooglezoiden 1:57e06832197a 209 // after it terminates, we need to close the existing connection and start another one
ooglezoiden 1:57e06832197a 210 strcpy(cmdbuff, "srv:close()\r\n");
ooglezoiden 1:57e06832197a 211 sendCMD();
ooglezoiden 1:57e06832197a 212 wait(.5);
ooglezoiden 1:57e06832197a 213 getReply();
ooglezoiden 1:57e06832197a 214 strcpy(cmdbuff, "srv=net.createServer(net.TCP,");
ooglezoiden 1:57e06832197a 215 strcat(cmdbuff, timeout);
ooglezoiden 1:57e06832197a 216 strcat(cmdbuff, ")\r\n");
ooglezoiden 1:57e06832197a 217 sendCMD();
ooglezoiden 1:57e06832197a 218 wait(.5);
ooglezoiden 1:57e06832197a 219 getReply();
ooglezoiden 1:57e06832197a 220 strcpy(cmdbuff, "srv:listen(");
ooglezoiden 1:57e06832197a 221 strcat(cmdbuff, port);
ooglezoiden 1:57e06832197a 222 strcat(cmdbuff, ",function(conn)\r\n");
ooglezoiden 1:57e06832197a 223 sendCMD();
ooglezoiden 1:57e06832197a 224 wait(.5);
ooglezoiden 1:57e06832197a 225 getReply();
ooglezoiden 1:57e06832197a 226 strcpy(cmdbuff, "conn:on(\"receive\", function(conn, payload) \r\n");
ooglezoiden 1:57e06832197a 227 sendCMD();
ooglezoiden 1:57e06832197a 228 wait(.5);
ooglezoiden 1:57e06832197a 229 getReply();
ooglezoiden 1:57e06832197a 230 strcpy(cmdbuff, "print(payload)\r\n");
ooglezoiden 1:57e06832197a 231 sendCMD();
ooglezoiden 1:57e06832197a 232 wait(.5);
ooglezoiden 1:57e06832197a 233 getReply();
ooglezoiden 1:57e06832197a 234 strcpy(cmdbuff, "end)\r\n");
ooglezoiden 1:57e06832197a 235 sendCMD();
ooglezoiden 1:57e06832197a 236 wait(.5);
ooglezoiden 1:57e06832197a 237 getReply();
ooglezoiden 1:57e06832197a 238 strcpy(cmdbuff, "end)\r\n");
ooglezoiden 1:57e06832197a 239 sendCMD();
ooglezoiden 1:57e06832197a 240 wait(.5);
ooglezoiden 1:57e06832197a 241 getReply();
ooglezoiden 1:57e06832197a 242 }
ooglezoiden 1:57e06832197a 243 }
ooglezoiden 1:57e06832197a 244
ooglezoiden 1:57e06832197a 245
ooglezoiden 1:57e06832197a 246
ooglezoiden 1:57e06832197a 247 // --------------- Main Function ----------------------
ooglezoiden 1:57e06832197a 248
ooglezoiden 1:57e06832197a 249
ooglezoiden 1:57e06832197a 250
ooglezoiden 0:397faf7a0a52 251 int main() {
ooglezoiden 0:397faf7a0a52 252 lights = 0;
ooglezoiden 1:57e06832197a 253 uLCD.printf("LIGHT_ALARM V2.0 Donn Green\n\n");
ooglezoiden 0:397faf7a0a52 254 uLCD.printf("Press Button 1 to begin light activation mode\n");
ooglezoiden 0:397faf7a0a52 255 uLCD.printf("Press Button 2 to begin timer activation mode\n");
ooglezoiden 1:57e06832197a 256 uLCD.printf("Press Button 3 to begin smart home mode\n");
ooglezoiden 0:397faf7a0a52 257 pb1.mode(PullDown);
ooglezoiden 0:397faf7a0a52 258 pb2.mode(PullDown);
ooglezoiden 1:57e06832197a 259 pb3.mode(PullDown);
ooglezoiden 0:397faf7a0a52 260 lights.period(1.0f/25000.0f);
ooglezoiden 1:57e06832197a 261 RPCFunction rpcOn(&alexaLightsOn, "turnOn");
ooglezoiden 1:57e06832197a 262 RPCFunction rpcOff(&alexaLightsOff, "turnOff");
ooglezoiden 1:57e06832197a 263 RPCFunction rpcDim(&alexaDimLights, "dim");
ooglezoiden 1:57e06832197a 264 RPCFunction rpcSet(&alexaTimer, "set");
ooglezoiden 1:57e06832197a 265 while(!(pb1||pb2||pb3)){
ooglezoiden 0:397faf7a0a52 266 //do nothing until a button is pressed
ooglezoiden 0:397faf7a0a52 267 }
ooglezoiden 0:397faf7a0a52 268 if(pb1){
ooglezoiden 0:397faf7a0a52 269 lightMode();
ooglezoiden 0:397faf7a0a52 270 }
ooglezoiden 0:397faf7a0a52 271 else if(pb2){
ooglezoiden 0:397faf7a0a52 272 int time = getTime();
ooglezoiden 0:397faf7a0a52 273 timerMode(time);
ooglezoiden 0:397faf7a0a52 274 }
ooglezoiden 1:57e06832197a 275 else if(pb3){
ooglezoiden 1:57e06832197a 276 alexaMode();
ooglezoiden 1:57e06832197a 277 }
ooglezoiden 0:397faf7a0a52 278 }
ooglezoiden 1:57e06832197a 279
ooglezoiden 1:57e06832197a 280
ooglezoiden 1:57e06832197a 281
ooglezoiden 1:57e06832197a 282 // ------------ WIFI Functions ---------------------
ooglezoiden 1:57e06832197a 283
ooglezoiden 1:57e06832197a 284
ooglezoiden 1:57e06832197a 285
ooglezoiden 1:57e06832197a 286 void connectToNetwork() {
ooglezoiden 1:57e06832197a 287 pc.printf("# Resetting ESP\r\n");
ooglezoiden 1:57e06832197a 288 uLCD.cls();
ooglezoiden 1:57e06832197a 289 uLCD.printf("# Resetting ESP\r\n");
ooglezoiden 1:57e06832197a 290 strcpy(cmdbuff,"node.restart()\r\n");
ooglezoiden 1:57e06832197a 291 sendCMD();
ooglezoiden 1:57e06832197a 292 wait(5);
ooglezoiden 1:57e06832197a 293 getReply();
ooglezoiden 1:57e06832197a 294
ooglezoiden 1:57e06832197a 295 led1=1,led2=0,led3=0;
ooglezoiden 1:57e06832197a 296 pc.printf("# Setting Mode\r\n");
ooglezoiden 1:57e06832197a 297 uLCD.cls();
ooglezoiden 1:57e06832197a 298 uLCD.printf("# Setting Mode\r\n");
ooglezoiden 1:57e06832197a 299 strcpy(cmdbuff, "wifi.setmode(wifi.STATION)\r\n");
ooglezoiden 1:57e06832197a 300 sendCMD();
ooglezoiden 1:57e06832197a 301 getReply();
ooglezoiden 1:57e06832197a 302
ooglezoiden 1:57e06832197a 303 wait(2);
ooglezoiden 1:57e06832197a 304 led1=0,led2=1,led3=0;
ooglezoiden 1:57e06832197a 305 pc.printf("# Connecting to AP\r\n");
ooglezoiden 1:57e06832197a 306 pc.printf("# ssid = %s\t\tpwd = %s\r\n", ssid, pwd);
ooglezoiden 1:57e06832197a 307 uLCD.cls();
ooglezoiden 1:57e06832197a 308 uLCD.printf("# ssid = %s\t\tpwd = %s\r\n");
ooglezoiden 1:57e06832197a 309 strcpy(cmdbuff, "wifi.sta.config(\"");
ooglezoiden 1:57e06832197a 310 strcat(cmdbuff, ssid);
ooglezoiden 1:57e06832197a 311 strcat(cmdbuff, "\",\"");
ooglezoiden 1:57e06832197a 312 strcat(cmdbuff, pwd);
ooglezoiden 1:57e06832197a 313 strcat(cmdbuff, "\")\r\n");
ooglezoiden 1:57e06832197a 314 sendCMD();
ooglezoiden 1:57e06832197a 315 getReply();
ooglezoiden 1:57e06832197a 316
ooglezoiden 1:57e06832197a 317 wait(2);
ooglezoiden 1:57e06832197a 318 led1=0,led2=0,led3=1;
ooglezoiden 1:57e06832197a 319 pc.printf("# Get IP Address\r\n");
ooglezoiden 1:57e06832197a 320 uLCD.cls();
ooglezoiden 1:57e06832197a 321 uLCD.printf("# Get IP Address\r\n");
ooglezoiden 1:57e06832197a 322 strcpy(cmdbuff, "print(wifi.sta.getip())\r\n");
ooglezoiden 1:57e06832197a 323 sendCMD();
ooglezoiden 1:57e06832197a 324 getReply();
ooglezoiden 1:57e06832197a 325
ooglezoiden 1:57e06832197a 326 wait(2);
ooglezoiden 1:57e06832197a 327 led1=1,led2=0,led3=0;
ooglezoiden 1:57e06832197a 328 pc.printf("# Get Connection Status\r\n");
ooglezoiden 1:57e06832197a 329 uLCD.cls();
ooglezoiden 1:57e06832197a 330 uLCD.printf("# Get Connection Status\r\n");
ooglezoiden 1:57e06832197a 331 strcpy(cmdbuff, "print(wifi.sta.status())\r\n");
ooglezoiden 1:57e06832197a 332 sendCMD();
ooglezoiden 1:57e06832197a 333 getReply();
ooglezoiden 1:57e06832197a 334
ooglezoiden 1:57e06832197a 335 wait(2);
ooglezoiden 1:57e06832197a 336 led1=0,led2=1,led3=0;
ooglezoiden 1:57e06832197a 337 pc.printf("# Listen on Port\r\n");
ooglezoiden 1:57e06832197a 338 uLCD.cls();
ooglezoiden 1:57e06832197a 339 uLCD.printf("# Listen on Port\r\n");
ooglezoiden 1:57e06832197a 340 strcpy(cmdbuff, "srv=net.createServer(net.TCP,");
ooglezoiden 1:57e06832197a 341 strcat(cmdbuff, timeout);
ooglezoiden 1:57e06832197a 342 strcat(cmdbuff, ")\r\n");
ooglezoiden 1:57e06832197a 343 sendCMD();
ooglezoiden 1:57e06832197a 344 getReply();
ooglezoiden 1:57e06832197a 345
ooglezoiden 1:57e06832197a 346 wait(2);
ooglezoiden 1:57e06832197a 347 led1=0,led2=0,led3=1;
ooglezoiden 1:57e06832197a 348 strcpy(cmdbuff, "srv:listen(");
ooglezoiden 1:57e06832197a 349 strcat(cmdbuff, port);
ooglezoiden 1:57e06832197a 350 strcat(cmdbuff, ",function(conn)\r\n");
ooglezoiden 1:57e06832197a 351 sendCMD();
ooglezoiden 1:57e06832197a 352 getReply();
ooglezoiden 1:57e06832197a 353
ooglezoiden 1:57e06832197a 354 wait(2);
ooglezoiden 1:57e06832197a 355 led1=1,led2=0,led3=0;
ooglezoiden 1:57e06832197a 356 strcpy(cmdbuff, "conn:on(\"receive\", function(conn, payload) \r\n");
ooglezoiden 1:57e06832197a 357 sendCMD();
ooglezoiden 1:57e06832197a 358 getReply();
ooglezoiden 1:57e06832197a 359
ooglezoiden 1:57e06832197a 360 wait(2);
ooglezoiden 1:57e06832197a 361 led1=0,led2=1,led3=0;
ooglezoiden 1:57e06832197a 362 //strcpy(cmdbuff, "conn:send('");
ooglezoiden 1:57e06832197a 363 //strcat(cmdbuff, reportStatus());
ooglezoiden 1:57e06832197a 364 //strcat(cmdbuff, "')\r\n");
ooglezoiden 1:57e06832197a 365 //sendCMD();
ooglezoiden 1:57e06832197a 366 //getReply();
ooglezoiden 1:57e06832197a 367
ooglezoiden 1:57e06832197a 368 wait(2);
ooglezoiden 1:57e06832197a 369 led1=0,led2=0,led3=1;
ooglezoiden 1:57e06832197a 370 strcpy(cmdbuff, "print(payload)\r\n");
ooglezoiden 1:57e06832197a 371 sendCMD();
ooglezoiden 1:57e06832197a 372 getReply();
ooglezoiden 1:57e06832197a 373
ooglezoiden 1:57e06832197a 374 wait(2);
ooglezoiden 1:57e06832197a 375 led1=1,led2=0,led3=0;
ooglezoiden 1:57e06832197a 376 strcpy(cmdbuff, "end)\r\n");
ooglezoiden 1:57e06832197a 377 sendCMD();
ooglezoiden 1:57e06832197a 378 getReply();
ooglezoiden 1:57e06832197a 379
ooglezoiden 1:57e06832197a 380 wait(2);
ooglezoiden 1:57e06832197a 381 led1=0,led2=1,led3=0;
ooglezoiden 1:57e06832197a 382 strcpy(cmdbuff, "end)\r\n");
ooglezoiden 1:57e06832197a 383 sendCMD();
ooglezoiden 1:57e06832197a 384 getReply();
ooglezoiden 1:57e06832197a 385
ooglezoiden 1:57e06832197a 386 strcpy(cmdbuff, "tmr.alarm(0, 1000, 1, function()\r\n");
ooglezoiden 1:57e06832197a 387 sendCMD();
ooglezoiden 1:57e06832197a 388 getReply();
ooglezoiden 1:57e06832197a 389 wait(0.2);
ooglezoiden 1:57e06832197a 390 strcpy(cmdbuff, "if wifi.sta.getip() == nil then\r\n");
ooglezoiden 1:57e06832197a 391 sendCMD();
ooglezoiden 1:57e06832197a 392 getReply();
ooglezoiden 1:57e06832197a 393 wait(0.2);
ooglezoiden 1:57e06832197a 394 strcpy(cmdbuff, "print(\"Connecting to AP...\\n\")\r\n");
ooglezoiden 1:57e06832197a 395 sendCMD();
ooglezoiden 1:57e06832197a 396 getReply();
ooglezoiden 1:57e06832197a 397 wait(0.2);
ooglezoiden 1:57e06832197a 398 strcpy(cmdbuff, "else\r\n");
ooglezoiden 1:57e06832197a 399 sendCMD();
ooglezoiden 1:57e06832197a 400 getReply();
ooglezoiden 1:57e06832197a 401 wait(0.2);
ooglezoiden 1:57e06832197a 402 strcpy(cmdbuff, "ip, nm, gw=wifi.sta.getip()\r\n");
ooglezoiden 1:57e06832197a 403 sendCMD();
ooglezoiden 1:57e06832197a 404 getReply();
ooglezoiden 1:57e06832197a 405 wait(0.2);
ooglezoiden 1:57e06832197a 406 strcpy(cmdbuff,"print(\"IP Address: \",ip)\r\n");
ooglezoiden 1:57e06832197a 407 sendCMD();
ooglezoiden 1:57e06832197a 408 getReply();
ooglezoiden 1:57e06832197a 409 wait(0.2);
ooglezoiden 1:57e06832197a 410 strcpy(cmdbuff,"tmr.stop(0)\r\n");
ooglezoiden 1:57e06832197a 411 sendCMD();
ooglezoiden 1:57e06832197a 412 getReply();
ooglezoiden 1:57e06832197a 413 wait(0.2);
ooglezoiden 1:57e06832197a 414 strcpy(cmdbuff,"end\r\n");
ooglezoiden 1:57e06832197a 415 sendCMD();
ooglezoiden 1:57e06832197a 416 getReply();
ooglezoiden 1:57e06832197a 417 wait(0.2);
ooglezoiden 1:57e06832197a 418 strcpy(cmdbuff,"end)\r\n");
ooglezoiden 1:57e06832197a 419 sendCMD();
ooglezoiden 1:57e06832197a 420 getReply();
ooglezoiden 1:57e06832197a 421 wait(0.2);
ooglezoiden 1:57e06832197a 422
ooglezoiden 1:57e06832197a 423 pc.printf("\n\n++++++++++ Ready ++++++++++\r\n\n");
ooglezoiden 1:57e06832197a 424 }
ooglezoiden 1:57e06832197a 425
ooglezoiden 1:57e06832197a 426 void sendCMD()
ooglezoiden 1:57e06832197a 427 {
ooglezoiden 1:57e06832197a 428 int i;
ooglezoiden 1:57e06832197a 429 char temp_char;
ooglezoiden 1:57e06832197a 430 bool empty;
ooglezoiden 1:57e06832197a 431 i = 0;
ooglezoiden 1:57e06832197a 432 // Start Critical Section - don't interrupt while changing global buffer variables
ooglezoiden 1:57e06832197a 433 NVIC_DisableIRQ(UART1_IRQn);
ooglezoiden 1:57e06832197a 434 empty = (tx_in == tx_out);
ooglezoiden 1:57e06832197a 435 while ((i==0) || (cmdbuff[i-1] != '\n')) {
ooglezoiden 1:57e06832197a 436 // Wait if buffer full
ooglezoiden 1:57e06832197a 437 if (((tx_in + 1) % buffer_size) == tx_out) {
ooglezoiden 1:57e06832197a 438 // End Critical Section - need to let interrupt routine empty buffer by sending
ooglezoiden 1:57e06832197a 439 NVIC_EnableIRQ(UART1_IRQn);
ooglezoiden 1:57e06832197a 440 while (((tx_in + 1) % buffer_size) == tx_out) {
ooglezoiden 1:57e06832197a 441 }
ooglezoiden 1:57e06832197a 442 // Start Critical Section - don't interrupt while changing global buffer variables
ooglezoiden 1:57e06832197a 443 NVIC_DisableIRQ(UART1_IRQn);
ooglezoiden 1:57e06832197a 444 }
ooglezoiden 1:57e06832197a 445 tx_buffer[tx_in] = cmdbuff[i];
ooglezoiden 1:57e06832197a 446 i++;
ooglezoiden 1:57e06832197a 447 tx_in = (tx_in + 1) % buffer_size;
ooglezoiden 1:57e06832197a 448 }
ooglezoiden 1:57e06832197a 449 if (esp.writeable() && (empty)) {
ooglezoiden 1:57e06832197a 450 temp_char = tx_buffer[tx_out];
ooglezoiden 1:57e06832197a 451 tx_out = (tx_out + 1) % buffer_size;
ooglezoiden 1:57e06832197a 452 // Send first character to start tx interrupts, if stopped
ooglezoiden 1:57e06832197a 453 esp.putc(temp_char);
ooglezoiden 1:57e06832197a 454 }
ooglezoiden 1:57e06832197a 455 // End Critical Section
ooglezoiden 1:57e06832197a 456 NVIC_EnableIRQ(UART1_IRQn);
ooglezoiden 1:57e06832197a 457 return;
ooglezoiden 1:57e06832197a 458 }
ooglezoiden 1:57e06832197a 459
ooglezoiden 1:57e06832197a 460 // Read a line from the large rx buffer from rx interrupt routine
ooglezoiden 1:57e06832197a 461 void getReply() {
ooglezoiden 1:57e06832197a 462 int i;
ooglezoiden 1:57e06832197a 463 i = 0;
ooglezoiden 1:57e06832197a 464 // Start Critical Section - don't interrupt while changing global buffer variables
ooglezoiden 1:57e06832197a 465 NVIC_DisableIRQ(UART1_IRQn);
ooglezoiden 1:57e06832197a 466 // Loop reading rx buffer characters until end of line character
ooglezoiden 1:57e06832197a 467 while ((i==0) || (rx_line[i-1] != '\r')) {
ooglezoiden 1:57e06832197a 468 // Wait if buffer empty
ooglezoiden 1:57e06832197a 469 if (rx_in == rx_out) {
ooglezoiden 1:57e06832197a 470 // End Critical Section - need to allow rx interrupt to get new characters for buffer
ooglezoiden 1:57e06832197a 471 NVIC_EnableIRQ(UART1_IRQn);
ooglezoiden 1:57e06832197a 472 while (rx_in == rx_out) {
ooglezoiden 1:57e06832197a 473 }
ooglezoiden 1:57e06832197a 474 // Start Critical Section - don't interrupt while changing global buffer variables
ooglezoiden 1:57e06832197a 475 NVIC_DisableIRQ(UART1_IRQn);
ooglezoiden 1:57e06832197a 476 }
ooglezoiden 1:57e06832197a 477 rx_line[i] = rx_buffer[rx_out];
ooglezoiden 1:57e06832197a 478 i++;
ooglezoiden 1:57e06832197a 479 rx_out = (rx_out + 1) % buffer_size;
ooglezoiden 1:57e06832197a 480 }
ooglezoiden 1:57e06832197a 481 // End Critical Section
ooglezoiden 1:57e06832197a 482 NVIC_EnableIRQ(UART1_IRQn);
ooglezoiden 1:57e06832197a 483 rx_line[i-1] = 0;
ooglezoiden 1:57e06832197a 484 return;
ooglezoiden 1:57e06832197a 485 }
ooglezoiden 1:57e06832197a 486
ooglezoiden 1:57e06832197a 487 // Interupt Routine to read in data from serial port
ooglezoiden 1:57e06832197a 488 void Rx_interrupt() {
ooglezoiden 1:57e06832197a 489 //led3=1;
ooglezoiden 1:57e06832197a 490 // Loop just in case more than one character is in UART's receive FIFO buffer
ooglezoiden 1:57e06832197a 491 // Stop if buffer full
ooglezoiden 1:57e06832197a 492 while ((esp.readable()) && (((rx_in + 1) % buffer_size) != rx_out)) {
ooglezoiden 1:57e06832197a 493 rx_buffer[rx_in] = esp.getc();
ooglezoiden 1:57e06832197a 494 // Uncomment to Echo to USB serial to watch data flow
ooglezoiden 1:57e06832197a 495 pc.putc(rx_buffer[rx_in]);
ooglezoiden 1:57e06832197a 496 rx_in = (rx_in + 1) % buffer_size;
ooglezoiden 1:57e06832197a 497 }
ooglezoiden 1:57e06832197a 498 return;
ooglezoiden 1:57e06832197a 499 }
ooglezoiden 1:57e06832197a 500
ooglezoiden 1:57e06832197a 501
ooglezoiden 1:57e06832197a 502 // Interupt Routine to write out data to serial port
ooglezoiden 1:57e06832197a 503 void Tx_interrupt() {
ooglezoiden 1:57e06832197a 504 //led2=1;
ooglezoiden 1:57e06832197a 505 // Loop to fill more than one character in UART's transmit FIFO buffer
ooglezoiden 1:57e06832197a 506 // Stop if buffer empty
ooglezoiden 1:57e06832197a 507 while ((esp.writeable()) && (tx_in != tx_out)) {
ooglezoiden 1:57e06832197a 508 esp.putc(tx_buffer[tx_out]);
ooglezoiden 1:57e06832197a 509 tx_out = (tx_out + 1) % buffer_size;
ooglezoiden 1:57e06832197a 510 }
ooglezoiden 1:57e06832197a 511 //led2=0;
ooglezoiden 1:57e06832197a 512 return;
ooglezoiden 1:57e06832197a 513 }