attiot / Mbed OS ATT_AWS_IoT_demo_v062

V.062 11/3

Dependencies:   FT6206 SDFileSystem ILI9341_t3

Fork of ATT_AWS_IoT_demo_v06 by attiot

main.cpp@32:62a026c88e22, 2017-11-16 (annotated)

Committer:
eggsylah
Date:
Thu Nov 16 21:49:45 2017 +0000
Revision:
32:62a026c88e22
Parent:
31:255a2c6f8f47 
V08 used in demo unigs

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Janos Follath 0:fc70c47eecb4 1 /*
ampembeng 15:6f2798e45099 2 * AT&T IoT Starter Kit example using Amazon Web Service
mbed_official 12:1ae41c231014 3 */
ampembeng 15:6f2798e45099 4 #include "mbed.h"
ampembeng 15:6f2798e45099 5
jilee 28:54d9a550adf1 6
ampembeng 18:6370da1de572 7 // SD File System
ampembeng 18:6370da1de572 8 #include "SDFileSystem.h"
ampembeng 18:6370da1de572 9
ampembeng 15:6f2798e45099 10 // Serial extension
ampembeng 15:6f2798e45099 11 #include "MODSERIAL.h"
Janos Follath 0:fc70c47eecb4 12
ampembeng 15:6f2798e45099 13 // Network includes
ampembeng 15:6f2798e45099 14 #include "WNCInterface.h"
ampembeng 15:6f2798e45099 15 #include "network_interface.h"
Janos Follath 0:fc70c47eecb4 16
ampembeng 15:6f2798e45099 17 // AWS includes
ampembeng 15:6f2798e45099 18 #include "aws_iot_log.h"
ampembeng 15:6f2798e45099 19 #include "aws_iot_version.h"
ampembeng 15:6f2798e45099 20 #include "aws_iot_shadow_interface.h"
ampembeng 15:6f2798e45099 21 #include "aws_iot_shadow_json_data.h"
ampembeng 15:6f2798e45099 22 #include "aws_iot_config.h"
ampembeng 15:6f2798e45099 23 #include "aws_iot_mqtt_interface.h"
mbed_official 12:1ae41c231014 24
jilee 29:f71a0be59b99 25 #include "mbedtls/net.h"
jilee 29:f71a0be59b99 26 #include "mbedtls/ssl.h"
jilee 29:f71a0be59b99 27 #include "mbedtls/entropy.h"
jilee 29:f71a0be59b99 28 #include "mbedtls/ctr_drbg.h"
jilee 29:f71a0be59b99 29 #include "mbedtls/certs.h"
jilee 29:f71a0be59b99 30 #include "mbedtls/x509.h"
jilee 29:f71a0be59b99 31 #include "mbedtls/error.h"
jilee 29:f71a0be59b99 32 #include "mbedtls/debug.h"
jilee 29:f71a0be59b99 33 #include "mbedtls/timing.h"
jilee 29:f71a0be59b99 34 #include "mbedtls/net_sockets.h"
jilee 29:f71a0be59b99 35 #include "pem.h"
jilee 29:f71a0be59b99 36
eggsylah 30:8c979815f533 37 #include "TextField.h"
eggsylah 30:8c979815f533 38
eggsylah 30:8c979815f533 39 //TFT + Touch Panel
eggsylah 30:8c979815f533 40 #include "ILI9341_t3.h"
eggsylah 30:8c979815f533 41 #include "font_Arial.h"
eggsylah 30:8c979815f533 42 #include "font_ArialBold.h"
eggsylah 30:8c979815f533 43 #include "font_LiberationSans.h"
eggsylah 30:8c979815f533 44 #include "font_LiberationSansBold.h"
eggsylah 30:8c979815f533 45 #include "font_LiberationSansNarrow.h"
eggsylah 30:8c979815f533 46 #include "font_LiberationSansNarrowBold.h"
eggsylah 30:8c979815f533 47
eggsylah 30:8c979815f533 48 #define MAIN_FONT Arial_14
eggsylah 30:8c979815f533 49 //#define MAIN_FONT LiberationSansNarrow_14_Bold
eggsylah 30:8c979815f533 50 //#define MAIN_FONT LiberationSans_14_Bold
eggsylah 30:8c979815f533 51 #define BUTTON_FONT LiberationSansNarrow_24_Bold
eggsylah 30:8c979815f533 52 #define DEFAULT_TEXT_COLOR ILI9341_CYAN
eggsylah 30:8c979815f533 53
eggsylah 30:8c979815f533 54 #define ILI9341_ATT 0x04fb
eggsylah 30:8c979815f533 55
eggsylah 30:8c979815f533 56 #include "logo.h"
eggsylah 30:8c979815f533 57 #include "FT6206.h"
jilee 29:f71a0be59b99 58
ampembeng 20:ee34856ae510 59 // Sensors
ampembeng 20:ee34856ae510 60 #include "HTS221.h"
ampembeng 20:ee34856ae510 61
Janos Follath 0:fc70c47eecb4 62 #if DEBUG_LEVEL > 0
Janos Follath 0:fc70c47eecb4 63 #include "mbedtls/debug.h"
Janos Follath 0:fc70c47eecb4 64 #endif
Janos Follath 0:fc70c47eecb4 65
jilee 28:54d9a550adf1 66
ampembeng 15:6f2798e45099 67 //=====================================================================================================================
ampembeng 15:6f2798e45099 68 //
ampembeng 15:6f2798e45099 69 // Defines
ampembeng 15:6f2798e45099 70 //
ampembeng 15:6f2798e45099 71 //=====================================================================================================================
ampembeng 15:6f2798e45099 72 // LED Colors
ampembeng 15:6f2798e45099 73 #define COLOR_OFF 0x00
ampembeng 15:6f2798e45099 74 #define COLOR_RED 0x01
ampembeng 15:6f2798e45099 75 #define COLOR_GREEN 0x02
ampembeng 15:6f2798e45099 76 #define COLOR_BLUE 0x04
ampembeng 15:6f2798e45099 77 #define COLOR_WHITE 0x07
ampembeng 15:6f2798e45099 78 #define NUM_COLORS 5
Janos Follath 0:fc70c47eecb4 79
ampembeng 15:6f2798e45099 80 // AWS defines
ampembeng 18:6370da1de572 81 #define PATH_MAX 1024
ampembeng 15:6f2798e45099 82 #define MAX_LENGTH_OF_UPDATE_JSON_BUFFER 200 // NOTE: Be wary of this if your JSON doc grows
jilee 29:f71a0be59b99 83 #define SHADOW_SYNC_INTERVAL 6.0 // How often we sync with AWS Shadow (in seconds)
Janos Follath 0:fc70c47eecb4 84
ampembeng 15:6f2798e45099 85 // Comment out the following line if color is not supported on the terminal
ampembeng 15:6f2798e45099 86 //#define USE_COLOR
ampembeng 15:6f2798e45099 87 #ifdef USE_COLOR
ampembeng 15:6f2798e45099 88 #define BLK "\033[30m"
ampembeng 15:6f2798e45099 89 #define RED "\033[31m"
ampembeng 15:6f2798e45099 90 #define GRN "\033[32m"
ampembeng 15:6f2798e45099 91 #define YEL "\033[33m"
ampembeng 15:6f2798e45099 92 #define BLU "\033[34m"
ampembeng 15:6f2798e45099 93 #define MAG "\033[35m"
ampembeng 15:6f2798e45099 94 #define CYN "\033[36m"
ampembeng 15:6f2798e45099 95 #define WHT "\033[37m"
ampembeng 15:6f2798e45099 96 #define DEF "\033[39m"
ampembeng 15:6f2798e45099 97 #else
ampembeng 15:6f2798e45099 98 #define BLK
ampembeng 15:6f2798e45099 99 #define RED
ampembeng 15:6f2798e45099 100 #define GRN
ampembeng 15:6f2798e45099 101 #define YEL
ampembeng 15:6f2798e45099 102 #define BLU
ampembeng 15:6f2798e45099 103 #define MAG
ampembeng 15:6f2798e45099 104 #define CYN
ampembeng 15:6f2798e45099 105 #define WHT
ampembeng 15:6f2798e45099 106 #define DEF
Janos Follath 0:fc70c47eecb4 107 #endif
Janos Follath 0:fc70c47eecb4 108
ampembeng 20:ee34856ae510 109 // Sensor defines
ampembeng 20:ee34856ae510 110 #define CTOF(x) ((x)*1.8+32) // Temperature
ampembeng 20:ee34856ae510 111
eggsylah 30:8c979815f533 112 //TFT SPI
jilee 29:f71a0be59b99 113 #define PIN_SCLK PTD5
jilee 29:f71a0be59b99 114 #define PIN_MISO PTD7
jilee 29:f71a0be59b99 115 #define PIN_MOSI PTD6
jilee 29:f71a0be59b99 116 #define PIN_CS_TFT PTD4 // chip select pin
jilee 29:f71a0be59b99 117 #define PIN_DC_TFT PTB20 // data/command select pin.
eggsylah 30:8c979815f533 118 #define PIN_RESET_TFT PTC18 //we don't need reset so just use DC instead. Could modify library
jilee 28:54d9a550adf1 119
jilee 28:54d9a550adf1 120 #define PORTRAIT 0
jilee 28:54d9a550adf1 121 #define LANDSCAPE 1
jilee 28:54d9a550adf1 122 #define LANDSCAPE_R 3
jilee 28:54d9a550adf1 123
jilee 28:54d9a550adf1 124 //#if 0
jilee 28:54d9a550adf1 125 /*
jilee 28:54d9a550adf1 126 #define PIN_SCL_FT6206 PTE24
jilee 28:54d9a550adf1 127 #define PIN_SDA_FT6206 PTE25
jilee 29:f71a0be59b99 128 //#define PIN_INT_FT6206 PTC6
jilee 29:f71a0be59b99 129 #define PIN_INT_FT6206 PTC3
jilee 28:54d9a550adf1 130 */
jilee 28:54d9a550adf1 131 //#else
jilee 29:f71a0be59b99 132
jilee 28:54d9a550adf1 133 #define PIN_SCL_FT6206 D15
jilee 28:54d9a550adf1 134 #define PIN_SDA_FT6206 D14
jilee 28:54d9a550adf1 135 #define PIN_INT_FT6206 PTC3
jilee 29:f71a0be59b99 136
jilee 28:54d9a550adf1 137 //#endif
jilee 28:54d9a550adf1 138
jilee 29:f71a0be59b99 139
eggsylah 30:8c979815f533 140 ILI9341_t3 tft(PIN_CS_TFT, PIN_DC_TFT, PIN_RESET_TFT, PIN_MOSI, PIN_SCLK, PIN_MISO);
jilee 29:f71a0be59b99 141 FT6206 ft6206(PIN_SDA_FT6206, PIN_SCL_FT6206, PIN_INT_FT6206); // sda, scl, int
jilee 28:54d9a550adf1 142
ampembeng 15:6f2798e45099 143 //=====================================================================================================================
ampembeng 15:6f2798e45099 144 //
ampembeng 15:6f2798e45099 145 // Globals
ampembeng 15:6f2798e45099 146 //
ampembeng 15:6f2798e45099 147 //=====================================================================================================================
ampembeng 15:6f2798e45099 148 // Controls LED color
ampembeng 15:6f2798e45099 149 unsigned char ledColor = COLOR_OFF;
ampembeng 15:6f2798e45099 150
ampembeng 15:6f2798e45099 151 // Color cycle array (used with SW3 button presses)
ampembeng 15:6f2798e45099 152 unsigned char colorCycle[NUM_COLORS] = {COLOR_OFF, COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_WHITE};
Janos Follath 0:fc70c47eecb4 153
ampembeng 15:6f2798e45099 154 // Button interrupts
ampembeng 15:6f2798e45099 155 bool buttonOverride = false;
ampembeng 15:6f2798e45099 156 InterruptIn Interrupt(SW3);
ampembeng 15:6f2798e45099 157
ampembeng 18:6370da1de572 158 // These defines are pulled from aws_iot_config.h
jilee 29:f71a0be59b99 159 char HostAddress[255] = AWS_IOT_MQTT_HOST1;
ampembeng 18:6370da1de572 160 char MqttClientID[32] = AWS_IOT_MQTT_CLIENT_ID;
ampembeng 18:6370da1de572 161 char ThingName[32] = AWS_IOT_MY_THING_NAME;
ampembeng 18:6370da1de572 162 char PortString[5] = "8883";
ampembeng 15:6f2798e45099 163 uint32_t port = AWS_IOT_MQTT_PORT;
ampembeng 23:b9ff83dc965f 164 char iccidName[21] = "12345678901234567890";
Janos Follath 0:fc70c47eecb4 165
ampembeng 20:ee34856ae510 166 // Sensor data
ampembeng 20:ee34856ae510 167 float temperature = 0.0;
ampembeng 20:ee34856ae510 168 int humidity = 0;
eggsylah 30:8c979815f533 169 unsigned int count = 0;
jilee 28:54d9a550adf1 170
jilee 29:f71a0be59b99 171 //mqqt host name
jilee 29:f71a0be59b99 172 char *aws_iot_mqtt_host;
jilee 29:f71a0be59b99 173
jilee 29:f71a0be59b99 174 //certificate
jilee 29:f71a0be59b99 175 static mbedtls_x509_crt clicert;
jilee 29:f71a0be59b99 176
ampembeng 23:b9ff83dc965f 177 // Temp/humidity object
ampembeng 23:b9ff83dc965f 178 HTS221 hts221;
ampembeng 23:b9ff83dc965f 179
jilee 29:f71a0be59b99 180
eggsylah 30:8c979815f533 181 /* Mapping between COLOR_XXX defnes and the color/text for display */
eggsylah 30:8c979815f533 182 int16_t colourMap[] = { ILI9341_BLACK, ILI9341_RED, ILI9341_GREEN, 0, ILI9341_BLUE, 0, 0, ILI9341_WHITE };
eggsylah 30:8c979815f533 183 char* colourNameMap[] = {"OFF", "RED", "GREEN", "", "BLUE", "INVALID", "INVALID", "WHITE" };
eggsylah 30:8c979815f533 184
jilee 29:f71a0be59b99 185
ampembeng 15:6f2798e45099 186 //=====================================================================================================================
ampembeng 15:6f2798e45099 187 //
ampembeng 15:6f2798e45099 188 // Devices
ampembeng 15:6f2798e45099 189 //
ampembeng 15:6f2798e45099 190 //=====================================================================================================================
ampembeng 15:6f2798e45099 191 // GPIOs for RGB LED
ampembeng 15:6f2798e45099 192 DigitalOut led_green(LED_GREEN);
ampembeng 15:6f2798e45099 193 DigitalOut led_red(LED_RED);
ampembeng 15:6f2798e45099 194 DigitalOut led_blue(LED_BLUE);
Janos Follath 0:fc70c47eecb4 195
ampembeng 15:6f2798e45099 196 // USB Serial port (to PC)
ampembeng 15:6f2798e45099 197 MODSERIAL pc(USBTX,USBRX,256,256);
Janos Follath 0:fc70c47eecb4 198
ampembeng 18:6370da1de572 199 // SD card access (MOSI, MISO, SCK, CS)
ampembeng 18:6370da1de572 200 SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd");
ampembeng 18:6370da1de572 201
ampembeng 20:ee34856ae510 202 // I2C bus (SDA, SCL)
ampembeng 20:ee34856ae510 203 I2C i2c(PTC11, PTC10);
ampembeng 20:ee34856ae510 204
jilee 29:f71a0be59b99 205 extern unsigned char cSubject[100];
jilee 29:f71a0be59b99 206
jilee 29:f71a0be59b99 207 int16_t dbm;
jilee 29:f71a0be59b99 208 unsigned char cUpdateStatus = 0x00;
jilee 29:f71a0be59b99 209
ampembeng 15:6f2798e45099 210 //=====================================================================================================================
ampembeng 15:6f2798e45099 211 //
ampembeng 15:6f2798e45099 212 // Functions
ampembeng 15:6f2798e45099 213 //
ampembeng 15:6f2798e45099 214 //=====================================================================================================================
ampembeng 15:6f2798e45099 215 //*********************************************************************************************************************
ampembeng 15:6f2798e45099 216 //* Prints the given format to the PC serial port. Exposed to all files via aws_iot_log.h
ampembeng 15:6f2798e45099 217 //*********************************************************************************************************************
ampembeng 15:6f2798e45099 218 void pc_print(const char * format, ...)
ampembeng 15:6f2798e45099 219 {
ampembeng 15:6f2798e45099 220 va_list vl;
ampembeng 15:6f2798e45099 221 va_start(vl, format);
ampembeng 15:6f2798e45099 222 pc.vprintf(format, vl);
ampembeng 15:6f2798e45099 223 va_end(vl);
ampembeng 15:6f2798e45099 224 }
Janos Follath 0:fc70c47eecb4 225
ampembeng 15:6f2798e45099 226 //*********************************************************************************************************************
ampembeng 15:6f2798e45099 227 //* Set the RGB LED's Color
ampembeng 15:6f2798e45099 228 //* LED Color 0=Off to 7=White. 3 bits represent BGR (bit0=Red, bit1=Green, bit2=Blue)
ampembeng 15:6f2798e45099 229 //*********************************************************************************************************************
ampembeng 15:6f2798e45099 230 void SetLedColor(unsigned char ucColor)
ampembeng 18:6370da1de572 231 {
ampembeng 15:6f2798e45099 232 //Note that when an LED is on, you write a 0 to it:
ampembeng 15:6f2798e45099 233 led_red = !(ucColor & 0x1); //bit 0
ampembeng 15:6f2798e45099 234 led_green = !(ucColor & 0x2); //bit 1
ampembeng 15:6f2798e45099 235 led_blue = !(ucColor & 0x4); //bit 2
ampembeng 15:6f2798e45099 236 }
Janos Follath 0:fc70c47eecb4 237
ampembeng 15:6f2798e45099 238 //*********************************************************************************************************************
ampembeng 15:6f2798e45099 239 //* SW3 Button handler. Finds the current LED color and sets the button to the next color in colorCycle[]
ampembeng 15:6f2798e45099 240 //*********************************************************************************************************************
ampembeng 15:6f2798e45099 241 void sw3ButtonHandler()
ampembeng 15:6f2798e45099 242 {
ampembeng 15:6f2798e45099 243 int i;
ampembeng 15:6f2798e45099 244 for(i=0; i < NUM_COLORS; i++) {
ampembeng 15:6f2798e45099 245 if (ledColor == colorCycle[i])
ampembeng 15:6f2798e45099 246 break;
ampembeng 15:6f2798e45099 247 }
ampembeng 15:6f2798e45099 248
ampembeng 15:6f2798e45099 249 // (circular-queue)
ampembeng 15:6f2798e45099 250 if (++i == NUM_COLORS)
ampembeng 15:6f2798e45099 251 i = 0;
ampembeng 15:6f2798e45099 252
ampembeng 15:6f2798e45099 253 ledColor = colorCycle[i];
ampembeng 15:6f2798e45099 254 SetLedColor(ledColor);
ampembeng 15:6f2798e45099 255 buttonOverride = true;
ampembeng 15:6f2798e45099 256 }
Janos Follath 0:fc70c47eecb4 257
ampembeng 23:b9ff83dc965f 258 //*********************************************************************************************************************
ampembeng 23:b9ff83dc965f 259 //* Print LED and sensor data
ampembeng 23:b9ff83dc965f 260 //*********************************************************************************************************************
ampembeng 23:b9ff83dc965f 261 void printData()
ampembeng 23:b9ff83dc965f 262 {
ampembeng 23:b9ff83dc965f 263 INFO("Temperature is: %0.2f F", temperature);
eggsylah 30:8c979815f533 264 INFO("Humidity is: %02d", humidity);
eggsylah 30:8c979815f533 265 INFO("LED: %s", colourNameMap[ledColor]);
ampembeng 23:b9ff83dc965f 266 }
ampembeng 23:b9ff83dc965f 267
eggsylah 30:8c979815f533 268
eggsylah 30:8c979815f533 269 #if 1
eggsylah 30:8c979815f533 270 void printDatatoTFT(bool bFirstTime)
jilee 29:f71a0be59b99 271 {
eggsylah 30:8c979815f533 272 static TextField texts[7];
jilee 29:f71a0be59b99 273
eggsylah 30:8c979815f533 274 if (bFirstTime) {
eggsylah 30:8c979815f533 275 tft.fillScreen(ILI9341_BLACK);
eggsylah 30:8c979815f533 276
eggsylah 30:8c979815f533 277 tft.setCursor(0, 2);
eggsylah 30:8c979815f533 278 tft.printf("ATT LTE: ");
eggsylah 30:8c979815f533 279 texts[0].setFieldInt(&tft, "%d dbM", -99);
eggsylah 30:8c979815f533 280
eggsylah 30:8c979815f533 281 tft.setCursor(200, 2);
eggsylah 30:8c979815f533 282 tft.printf("AWS: ");
eggsylah 30:8c979815f533 283 texts[1].setFieldInt(&tft, "%d", 99);
eggsylah 30:8c979815f533 284 tft.printf("\n\n");
eggsylah 30:8c979815f533 285
eggsylah 30:8c979815f533 286 tft.setTextWrap(false); //no line wrap for CN or ICCID
eggsylah 30:8c979815f533 287
eggsylah 30:8c979815f533 288 tft.printf("CN: ");
eggsylah 30:8c979815f533 289 texts[2].setFieldLine(&tft, "%s");
eggsylah 30:8c979815f533 290 tft.printf("\n");
eggsylah 30:8c979815f533 291
eggsylah 30:8c979815f533 292 tft.moveCursor(0, 3);
eggsylah 30:8c979815f533 293 tft.printf("ICCID: ");
eggsylah 30:8c979815f533 294 texts[3].setFieldLine(&tft, "%s");
eggsylah 30:8c979815f533 295 tft.printf("\n");
eggsylah 30:8c979815f533 296
eggsylah 30:8c979815f533 297 tft.setTextWrap(true);
eggsylah 30:8c979815f533 298
eggsylah 30:8c979815f533 299 tft.moveCursor(0, 3);
eggsylah 30:8c979815f533 300 tft.printf("TEMPERATURE: ");
eggsylah 30:8c979815f533 301 texts[4].setFieldFloat(&tft, "%0.1fF", 100.0f);
eggsylah 30:8c979815f533 302 tft.printf("\n");
eggsylah 30:8c979815f533 303
eggsylah 30:8c979815f533 304 tft.moveCursor(0, 3);
eggsylah 30:8c979815f533 305 tft.printf("HUMIDITY: ");
eggsylah 30:8c979815f533 306 texts[5].setFieldInt(&tft, "%02d%%", humidity);
eggsylah 30:8c979815f533 307 tft.printf("\n");
eggsylah 30:8c979815f533 308
eggsylah 30:8c979815f533 309 tft.moveCursor(0, 3);
eggsylah 30:8c979815f533 310 tft.printf("LED: ");
eggsylah 30:8c979815f533 311 texts[6].setFieldStr(&tft, "%s", "GREEN");
eggsylah 30:8c979815f533 312 tft.printf("\n");
jilee 29:f71a0be59b99 313 }
eggsylah 30:8c979815f533 314
eggsylah 30:8c979815f533 315 /* Now update. We leave the more static ones (eg ICCID) to the end */
eggsylah 30:8c979815f533 316 texts[0].drawFieldInt(dbm);
eggsylah 30:8c979815f533 317 texts[1].drawFieldInt(++count);
eggsylah 30:8c979815f533 318 texts[4].drawFieldFloat(temperature);
eggsylah 30:8c979815f533 319 texts[5].drawFieldInt(humidity);
eggsylah 30:8c979815f533 320
eggsylah 30:8c979815f533 321 /* handle special case for "OFF" */
eggsylah 30:8c979815f533 322 int8_t textColor = (ledColor == COLOR_OFF) ? DEFAULT_TEXT_COLOR : colourMap[ledColor];
eggsylah 30:8c979815f533 323
eggsylah 30:8c979815f533 324 tft.setTextColor(textColor);
eggsylah 30:8c979815f533 325 texts[6].drawFieldStr(colourNameMap[ledColor], true);
eggsylah 30:8c979815f533 326
eggsylah 30:8c979815f533 327 tft.fillCircle (240,160, 27, ILI9341_DARKGREY);
eggsylah 30:8c979815f533 328 tft.fillCircle (240,160, 25, colourMap[ledColor]);
eggsylah 30:8c979815f533 329 tft.setTextColor(DEFAULT_TEXT_COLOR);
eggsylah 30:8c979815f533 330
eggsylah 30:8c979815f533 331 tft.setTextWrap(false);
eggsylah 30:8c979815f533 332 texts[2].drawFieldStr((const char*)cSubject, false);
eggsylah 30:8c979815f533 333 texts[3].drawFieldStr(iccidName, false);
eggsylah 30:8c979815f533 334 tft.setTextWrap(true);
eggsylah 30:8c979815f533 335
jilee 29:f71a0be59b99 336 }
jilee 29:f71a0be59b99 337
eggsylah 30:8c979815f533 338 #else
eggsylah 30:8c979815f533 339 void printDatatoTFT(bool bFirstTime)
jilee 29:f71a0be59b99 340 {
eggsylah 30:8c979815f533 341 if (bFirstTime) {
eggsylah 30:8c979815f533 342 tft.fillScreen(ILI9341_BLACK);
eggsylah 30:8c979815f533 343 tft.setCursor(0, 2);
eggsylah 30:8c979815f533 344 tft.printf("ATT LTE: dBm");
eggsylah 30:8c979815f533 345 }
eggsylah 30:8c979815f533 346 tft.fillRect(70, 2, 70+40, 2+14, ILI9341_BLACK);
eggsylah 30:8c979815f533 347 tft.setCursor(70, 2);
eggsylah 30:8c979815f533 348 tft.printf("%d", dbm);
eggsylah 30:8c979815f533 349
eggsylah 30:8c979815f533 350 tft.setCursor(200, 2);
eggsylah 30:8c979815f533 351 tft.printf("AWS: %d\n\n", ++count);
eggsylah 30:8c979815f533 352 tft.printf("CN: %s\n", cSubject);
eggsylah 30:8c979815f533 353 tft.moveCursor(0, 3);
eggsylah 30:8c979815f533 354 tft.printf("ICCID: %s\n", iccidName);
eggsylah 30:8c979815f533 355 tft.moveCursor(0, 3);
eggsylah 30:8c979815f533 356 tft.printf("TEMPERATURE: %0.2f °F\n", temperature);
eggsylah 30:8c979815f533 357 tft.moveCursor(0, 3);
eggsylah 30:8c979815f533 358 tft.printf("HUMIDITY: %02d %%\n", humidity);
eggsylah 30:8c979815f533 359 tft.moveCursor(0, 3);
eggsylah 30:8c979815f533 360 tft.printf("LED: ");
eggsylah 30:8c979815f533 361
eggsylah 30:8c979815f533 362 /* handle special case for OFF */
eggsylah 30:8c979815f533 363 int8_t textColor = (ledColor == COLOR_OFF) ? COLOR_WHITE : ledColor;
jilee 29:f71a0be59b99 364
eggsylah 30:8c979815f533 365 tft.setTextColor(colourMap[textColor]);
eggsylah 30:8c979815f533 366 tft.printf("%s \n", colourNameMap[ledColor]);
eggsylah 30:8c979815f533 367 tft.fillCircle (240,160, 27, ILI9341_DARKGREY);
eggsylah 30:8c979815f533 368 tft.fillCircle (240,160, 25, colourMap[ledColor]);
eggsylah 30:8c979815f533 369 //tft.drawCircle (240,160, 25, colourMap[COLOR_WHITE]);
eggsylah 30:8c979815f533 370 //tft.drawCircle (240,160, 26, colourMap[COLOR_WHITE]);
eggsylah 30:8c979815f533 371 tft.setTextColor(DEFAULT_TEXT_COLOR);
jilee 29:f71a0be59b99 372 }
eggsylah 30:8c979815f533 373 #endif
eggsylah 30:8c979815f533 374
jilee 29:f71a0be59b99 375
jilee 29:f71a0be59b99 376 void ShowINFO(const char *sInfo)
jilee 29:f71a0be59b99 377 {
jilee 29:f71a0be59b99 378 INFO(sInfo);
eggsylah 30:8c979815f533 379 tft.printf(sInfo);
eggsylah 30:8c979815f533 380 tft.printf("\n");
jilee 29:f71a0be59b99 381 }
jilee 29:f71a0be59b99 382
jilee 29:f71a0be59b99 383
ampembeng 15:6f2798e45099 384 //=====================================================================================================================
ampembeng 15:6f2798e45099 385 //
ampembeng 15:6f2798e45099 386 // AWS Shadow Callbacks
ampembeng 15:6f2798e45099 387 //
ampembeng 15:6f2798e45099 388 //=====================================================================================================================
ampembeng 15:6f2798e45099 389 //*********************************************************************************************************************
ampembeng 15:6f2798e45099 390 //* This is the callback function that fires when an update is sent. It will print the update response status.
ampembeng 15:6f2798e45099 391 //*********************************************************************************************************************
ampembeng 15:6f2798e45099 392 void ShadowUpdateStatusCallback(const char *pThingName, ShadowActions_t action, Shadow_Ack_Status_t status,
ampembeng 15:6f2798e45099 393 const char *pReceivedJsonDocument, void *pContextData) {
Janos Follath 0:fc70c47eecb4 394
ampembeng 15:6f2798e45099 395 INFO("Shadow Update Status Callback");
eggsylah 30:8c979815f533 396 tft.printf("\n");
ampembeng 15:6f2798e45099 397 if (status == SHADOW_ACK_TIMEOUT) {
jilee 29:f71a0be59b99 398 INFO("Update Timeout");
ampembeng 15:6f2798e45099 399 } else if (status == SHADOW_ACK_REJECTED) {
jilee 29:f71a0be59b99 400 INFO("Update Rejected");
ampembeng 15:6f2798e45099 401 } else if (status == SHADOW_ACK_ACCEPTED) {
jilee 29:f71a0be59b99 402 INFO("Update Accepted"); // Good
ampembeng 15:6f2798e45099 403 }
jilee 29:f71a0be59b99 404
ampembeng 15:6f2798e45099 405 }
Janos Follath 0:fc70c47eecb4 406
ampembeng 15:6f2798e45099 407 //*********************************************************************************************************************
ampembeng 15:6f2798e45099 408 //* This is the callback function that fires when AWS has sends out a shadow update.
ampembeng 15:6f2798e45099 409 //*********************************************************************************************************************
ampembeng 15:6f2798e45099 410 void ledControl_Callback(const char *pJsonString, uint32_t JsonStringDataLen, jsonStruct_t *pContext) {
ampembeng 15:6f2798e45099 411
ampembeng 15:6f2798e45099 412 INFO("LED Callback Detected.");
ampembeng 15:6f2798e45099 413
ampembeng 15:6f2798e45099 414 if (pContext != NULL) {
ampembeng 15:6f2798e45099 415 switch (*(unsigned char *)(pContext->pData)){
ampembeng 15:6f2798e45099 416 case COLOR_OFF:
ampembeng 15:6f2798e45099 417 INFO("LED -> OFF (%d)", *(unsigned char *)(pContext->pData));
ampembeng 15:6f2798e45099 418 break;
ampembeng 15:6f2798e45099 419 case COLOR_RED:
ampembeng 15:6f2798e45099 420 INFO("LED -> RED (%d)", *(unsigned char *)(pContext->pData));
ampembeng 15:6f2798e45099 421 break;
ampembeng 15:6f2798e45099 422 case COLOR_GREEN:
ampembeng 15:6f2798e45099 423 INFO("LED -> GREEN (%d)", *(unsigned char *)(pContext->pData));
ampembeng 15:6f2798e45099 424 break;
ampembeng 15:6f2798e45099 425 case COLOR_BLUE:
ampembeng 15:6f2798e45099 426 INFO("LED -> BLUE (%d)", *(unsigned char *)(pContext->pData));
ampembeng 15:6f2798e45099 427 break;
ampembeng 15:6f2798e45099 428 case COLOR_WHITE:
ampembeng 15:6f2798e45099 429 INFO("LED -> WHITE (%d)", *(unsigned char *)(pContext->pData));
ampembeng 15:6f2798e45099 430 break;
Janos Follath 0:fc70c47eecb4 431 }
ampembeng 15:6f2798e45099 432 }
ampembeng 15:6f2798e45099 433 else {
ampembeng 15:6f2798e45099 434 INFO("pContext was detected as NULL");
Janos Follath 0:fc70c47eecb4 435 }
ampembeng 15:6f2798e45099 436 }
ampembeng 23:b9ff83dc965f 437
ampembeng 23:b9ff83dc965f 438 //*********************************************************************************************************************
ampembeng 23:b9ff83dc965f 439 //* Subscribe callback (used with alternate demo)
ampembeng 23:b9ff83dc965f 440 //*********************************************************************************************************************
ampembeng 23:b9ff83dc965f 441 int MQTTcallbackHandler(MQTTCallbackParams params) {
ampembeng 23:b9ff83dc965f 442
ampembeng 23:b9ff83dc965f 443 INFO("Subscribe callback");
ampembeng 23:b9ff83dc965f 444 INFO("%.*s\t%.*s",
ampembeng 23:b9ff83dc965f 445 (int)params.TopicNameLen, params.pTopicName,
ampembeng 23:b9ff83dc965f 446 (int)params.MessageParams.PayloadLen, (char*)params.MessageParams.pPayload);
ampembeng 23:b9ff83dc965f 447
ampembeng 23:b9ff83dc965f 448 return 0;
ampembeng 23:b9ff83dc965f 449 }
ampembeng 23:b9ff83dc965f 450
ampembeng 23:b9ff83dc965f 451 //*********************************************************************************************************************
ampembeng 23:b9ff83dc965f 452 //* Disconnect handling (used with alternate demo)
ampembeng 23:b9ff83dc965f 453 //*********************************************************************************************************************
ampembeng 23:b9ff83dc965f 454 void disconnectCallbackHandler(void) {
ampembeng 23:b9ff83dc965f 455 WARN("MQTT Disconnect");
ampembeng 23:b9ff83dc965f 456 IoT_Error_t rc = NONE_ERROR;
ampembeng 23:b9ff83dc965f 457 if(aws_iot_is_autoreconnect_enabled()){
ampembeng 23:b9ff83dc965f 458 INFO("Auto Reconnect is enabled, Reconnecting attempt will start now");
ampembeng 23:b9ff83dc965f 459 }else{
ampembeng 23:b9ff83dc965f 460 WARN("Auto Reconnect not enabled. Starting manual reconnect...");
ampembeng 23:b9ff83dc965f 461 rc = aws_iot_mqtt_attempt_reconnect();
ampembeng 23:b9ff83dc965f 462 if(RECONNECT_SUCCESSFUL == rc){
ampembeng 23:b9ff83dc965f 463 WARN("Manual Reconnect Successful");
ampembeng 23:b9ff83dc965f 464 }else{
ampembeng 23:b9ff83dc965f 465 WARN("Manual Reconnect Failed - %d", rc);
ampembeng 23:b9ff83dc965f 466 }
ampembeng 23:b9ff83dc965f 467 }
ampembeng 23:b9ff83dc965f 468 }
ampembeng 23:b9ff83dc965f 469
ampembeng 23:b9ff83dc965f 470 //=====================================================================================================================
ampembeng 23:b9ff83dc965f 471 //
ampembeng 23:b9ff83dc965f 472 // Out-of-Box Demo: This function is used as part of the binary that comes with the Starter Kit. Instead of using an
ampembeng 23:b9ff83dc965f 473 // AWS device shadow, it publishes to an AWS Rule. The Rule is setup to store data to a DynamoDB, and
ampembeng 23:b9ff83dc965f 474 // the demo S3 website pulls that data from the DynamoDB and displays it.
ampembeng 23:b9ff83dc965f 475 //
ampembeng 23:b9ff83dc965f 476 //=====================================================================================================================
ampembeng 23:b9ff83dc965f 477 int outOfBoxDemo() {
ampembeng 23:b9ff83dc965f 478 INFO("Running Out-of-Box Function (alternate demo).");
ampembeng 23:b9ff83dc965f 479
ampembeng 23:b9ff83dc965f 480 IoT_Error_t rc = NONE_ERROR;
ampembeng 23:b9ff83dc965f 481 int publishCount = 0;
ampembeng 23:b9ff83dc965f 482 bool infinitePublishFlag = true;
ampembeng 23:b9ff83dc965f 483 char cPayload[100];
ampembeng 23:b9ff83dc965f 484 char cTopic[100];
ampembeng 23:b9ff83dc965f 485 const string colorStrings[] = {"Off", "Red", "Green", "", "Blue", "", "", "White"};
ampembeng 24:224c07ec3bd0 486 float updateInterval = 1.0; // seconds
ampembeng 23:b9ff83dc965f 487
ampembeng 23:b9ff83dc965f 488 MQTTConnectParams connectParams = MQTTConnectParamsDefault;
ampembeng 23:b9ff83dc965f 489 connectParams.KeepAliveInterval_sec = 10;
ampembeng 23:b9ff83dc965f 490 connectParams.isCleansession = true;
ampembeng 23:b9ff83dc965f 491 connectParams.MQTTVersion = MQTT_3_1_1;
ampembeng 23:b9ff83dc965f 492 connectParams.pClientID = iccidName; // Using ICCID for unique Client ID
ampembeng 23:b9ff83dc965f 493 connectParams.pHostURL = HostAddress;
ampembeng 23:b9ff83dc965f 494 connectParams.port = port;
ampembeng 23:b9ff83dc965f 495 connectParams.isWillMsgPresent = false;
ampembeng 23:b9ff83dc965f 496 connectParams.pRootCALocation = AWS_IOT_ROOT_CA_FILENAME;
ampembeng 23:b9ff83dc965f 497 connectParams.pDeviceCertLocation = AWS_IOT_CERTIFICATE_FILENAME;
ampembeng 23:b9ff83dc965f 498 connectParams.pDevicePrivateKeyLocation = AWS_IOT_PRIVATE_KEY_FILENAME;
ampembeng 23:b9ff83dc965f 499 connectParams.mqttCommandTimeout_ms = 10000;
ampembeng 23:b9ff83dc965f 500 connectParams.tlsHandshakeTimeout_ms = 10000;
ampembeng 23:b9ff83dc965f 501 connectParams.isSSLHostnameVerify = true; // ensure this is set to true for production
ampembeng 23:b9ff83dc965f 502 connectParams.disconnectHandler = disconnectCallbackHandler;
ampembeng 23:b9ff83dc965f 503
ampembeng 23:b9ff83dc965f 504 INFO("Connecting...");
ampembeng 23:b9ff83dc965f 505 rc = aws_iot_mqtt_connect(&connectParams);
ampembeng 23:b9ff83dc965f 506 if (NONE_ERROR != rc) {
ampembeng 23:b9ff83dc965f 507 ERROR("Error(%d) connecting to %s:%d", rc, connectParams.pHostURL, connectParams.port);
ampembeng 23:b9ff83dc965f 508 }
ampembeng 23:b9ff83dc965f 509
ampembeng 23:b9ff83dc965f 510 /*
ampembeng 23:b9ff83dc965f 511 * Enable Auto Reconnect functionality. Minimum and Maximum time of Exponential backoff are set in aws_iot_config.h
ampembeng 23:b9ff83dc965f 512 * #AWS_IOT_MQTT_MIN_RECONNECT_WAIT_INTERVAL
ampembeng 23:b9ff83dc965f 513 * #AWS_IOT_MQTT_MAX_RECONNECT_WAIT_INTERVAL
ampembeng 23:b9ff83dc965f 514 */
ampembeng 23:b9ff83dc965f 515 INFO("Set Auto Reconnect...");
ampembeng 23:b9ff83dc965f 516 rc = aws_iot_mqtt_autoreconnect_set_status(true);
ampembeng 23:b9ff83dc965f 517 if (NONE_ERROR != rc) {
ampembeng 23:b9ff83dc965f 518 ERROR("Unable to set Auto Reconnect to true - %d", rc);
ampembeng 23:b9ff83dc965f 519 return rc;
ampembeng 23:b9ff83dc965f 520 }
ampembeng 23:b9ff83dc965f 521
ampembeng 23:b9ff83dc965f 522 // Comment this in if you want to subscribe
ampembeng 23:b9ff83dc965f 523 /*MQTTSubscribeParams subParams = MQTTSubscribeParamsDefault;
ampembeng 23:b9ff83dc965f 524 subParams.mHandler = MQTTcallbackHandler;
ampembeng 23:b9ff83dc965f 525 subParams.pTopic = "sdkTest/sub";
ampembeng 23:b9ff83dc965f 526 subParams.qos = QOS_0;
ampembeng 23:b9ff83dc965f 527
ampembeng 23:b9ff83dc965f 528 if (NONE_ERROR == rc) {
ampembeng 23:b9ff83dc965f 529 INFO("Subscribing...");
ampembeng 23:b9ff83dc965f 530 rc = aws_iot_mqtt_subscribe(&subParams);
ampembeng 23:b9ff83dc965f 531 if (NONE_ERROR != rc) {
ampembeng 23:b9ff83dc965f 532 ERROR("Error subscribing");
ampembeng 23:b9ff83dc965f 533 }
ampembeng 23:b9ff83dc965f 534 }*/
ampembeng 23:b9ff83dc965f 535
ampembeng 23:b9ff83dc965f 536 // Initializ the payload
ampembeng 23:b9ff83dc965f 537 MQTTMessageParams Msg = MQTTMessageParamsDefault;
ampembeng 23:b9ff83dc965f 538 Msg.qos = QOS_0;
ampembeng 23:b9ff83dc965f 539 Msg.pPayload = (void *) cPayload;
ampembeng 23:b9ff83dc965f 540
ampembeng 23:b9ff83dc965f 541 MQTTPublishParams Params = MQTTPublishParamsDefault;
ampembeng 23:b9ff83dc965f 542
ampembeng 23:b9ff83dc965f 543 // Sets up the topic to publish to
ampembeng 23:b9ff83dc965f 544 sprintf(cTopic, AWS_IOT_MY_TOPIC, iccidName);
ampembeng 23:b9ff83dc965f 545 Params.pTopic = cTopic;
ampembeng 23:b9ff83dc965f 546
ampembeng 23:b9ff83dc965f 547 if (publishCount != 0) {
ampembeng 23:b9ff83dc965f 548 infinitePublishFlag = false;
ampembeng 23:b9ff83dc965f 549 }
ampembeng 23:b9ff83dc965f 550
ampembeng 23:b9ff83dc965f 551 INFO("READY TO PUBLISH! Press SW3 button to publish current data.");
ampembeng 23:b9ff83dc965f 552 while ((NETWORK_ATTEMPTING_RECONNECT == rc || RECONNECT_SUCCESSFUL == rc || NONE_ERROR == rc)
ampembeng 23:b9ff83dc965f 553 && (publishCount > 0 || infinitePublishFlag)) {
ampembeng 23:b9ff83dc965f 554
ampembeng 23:b9ff83dc965f 555 // Max time the yield function will wait for read messages
ampembeng 23:b9ff83dc965f 556 rc = aws_iot_mqtt_yield(100);
ampembeng 23:b9ff83dc965f 557 if(NETWORK_ATTEMPTING_RECONNECT == rc){
ampembeng 23:b9ff83dc965f 558 INFO("--> sleep (attempting to reconnect)");
ampembeng 23:b9ff83dc965f 559 wait(1);
ampembeng 23:b9ff83dc965f 560 // If the client is attempting to reconnect we will skip the rest of the loop.
ampembeng 23:b9ff83dc965f 561 continue;
ampembeng 23:b9ff83dc965f 562 }
ampembeng 23:b9ff83dc965f 563
ampembeng 23:b9ff83dc965f 564 // Whenever the software button (SW3) is pressed the LED will changes color and this will
ampembeng 23:b9ff83dc965f 565 // trigger a publish to the AWS topic specified.
ampembeng 23:b9ff83dc965f 566 if (buttonOverride) {
ampembeng 23:b9ff83dc965f 567 buttonOverride = false;
ampembeng 23:b9ff83dc965f 568
ampembeng 23:b9ff83dc965f 569 // Get temp/humidity values
ampembeng 23:b9ff83dc965f 570 temperature = CTOF(hts221.readTemperature());
ampembeng 23:b9ff83dc965f 571 humidity = hts221.readHumidity();
ampembeng 23:b9ff83dc965f 572
ampembeng 23:b9ff83dc965f 573 // Loading data into JSON format
ampembeng 23:b9ff83dc965f 574 sprintf(cPayload, "{\"color\":\"%s\",\"temperature\":%f,\"humidity\":%d}", colorStrings[ledColor], temperature, humidity);
ampembeng 23:b9ff83dc965f 575 Msg.PayloadLen = strlen(cPayload) + 1;
ampembeng 23:b9ff83dc965f 576 Params.MessageParams = Msg;
ampembeng 23:b9ff83dc965f 577
ampembeng 23:b9ff83dc965f 578 // Publish
ampembeng 23:b9ff83dc965f 579 rc = aws_iot_mqtt_publish(&Params);
ampembeng 23:b9ff83dc965f 580 if (publishCount > 0) {
ampembeng 23:b9ff83dc965f 581 publishCount--;
ampembeng 23:b9ff83dc965f 582 }
ampembeng 23:b9ff83dc965f 583
ampembeng 23:b9ff83dc965f 584 printData();
ampembeng 23:b9ff83dc965f 585 INFO("--> Update sent. Sleep for %f seconds", updateInterval);
ampembeng 23:b9ff83dc965f 586 wait(updateInterval-.02);
ampembeng 23:b9ff83dc965f 587 }
ampembeng 23:b9ff83dc965f 588 else {
ampembeng 23:b9ff83dc965f 589 wait(.3); // 300 ms
ampembeng 23:b9ff83dc965f 590 }
ampembeng 23:b9ff83dc965f 591 }
ampembeng 23:b9ff83dc965f 592
ampembeng 23:b9ff83dc965f 593 if (NONE_ERROR != rc) {
ampembeng 23:b9ff83dc965f 594 ERROR("An error occurred in the loop.\n");
ampembeng 23:b9ff83dc965f 595 } else {
ampembeng 23:b9ff83dc965f 596 INFO("Publish done\n");
ampembeng 23:b9ff83dc965f 597 }
ampembeng 23:b9ff83dc965f 598
ampembeng 23:b9ff83dc965f 599 return rc;
ampembeng 23:b9ff83dc965f 600 }
ampembeng 15:6f2798e45099 601
jilee 29:f71a0be59b99 602 void InitTFT()
jilee 29:f71a0be59b99 603 {
jilee 29:f71a0be59b99 604 //Configure the display driver
eggsylah 30:8c979815f533 605 tft.begin();
eggsylah 30:8c979815f533 606 tft.setTextColor(DEFAULT_TEXT_COLOR, ILI9341_BLACK);
eggsylah 30:8c979815f533 607 tft.setRotation(3); //EBJ TODO name LANDSCAPE_R);
eggsylah 30:8c979815f533 608 tft.fillScreen(ILI9341_BLACK);
eggsylah 30:8c979815f533 609
eggsylah 30:8c979815f533 610 tft.setFont(MAIN_FONT);
eggsylah 30:8c979815f533 611 tft.setCursor(0, 1);
jilee 29:f71a0be59b99 612 }
jilee 29:f71a0be59b99 613
jilee 29:f71a0be59b99 614
jilee 29:f71a0be59b99 615 int DoAWSThingMenu()
eggsylah 30:8c979815f533 616 {
eggsylah 30:8c979815f533 617 tft.fillScreen(ILI9341_BLACK);
eggsylah 30:8c979815f533 618 INFO("AWS Host Selection\n");
eggsylah 30:8c979815f533 619 tft.setCursor(65, 1);
eggsylah 30:8c979815f533 620 tft.printf("SELECT AWS HOST\n");
jilee 29:f71a0be59b99 621
eggsylah 30:8c979815f533 622 tft.setFont(BUTTON_FONT);
eggsylah 30:8c979815f533 623 tft.fillCircle (160,75, 40, ILI9341_ATT);
eggsylah 30:8c979815f533 624 tft.setCursor(132, 63);
eggsylah 30:8c979815f533 625 tft.setTextColor(ILI9341_WHITE);
eggsylah 30:8c979815f533 626 tft.printf("ATT");
eggsylah 30:8c979815f533 627 tft.fillCircle (160,160, 40, ILI9341_OLIVE);
eggsylah 30:8c979815f533 628 tft.setCursor(140, 148);
eggsylah 30:8c979815f533 629 tft.printf("GD");
eggsylah 30:8c979815f533 630 tft.setFont(MAIN_FONT);
jilee 29:f71a0be59b99 631
eggsylah 30:8c979815f533 632 int X1, Y1;
jilee 29:f71a0be59b99 633 TS_Point p;
jilee 29:f71a0be59b99 634
jilee 29:f71a0be59b99 635 while(1)
jilee 29:f71a0be59b99 636 {
jilee 29:f71a0be59b99 637 if(ft6206.touched())
jilee 29:f71a0be59b99 638 {
jilee 29:f71a0be59b99 639 p = ft6206.getPoint();
eggsylah 30:8c979815f533 640 X1 = tft.width()-p.x;
eggsylah 30:8c979815f533 641 Y1 = tft.height()-p.y;
jilee 29:f71a0be59b99 642
jilee 29:f71a0be59b99 643 //pc.printf("Touched at x=%3d y=%3d\n", p.x, p.y);
jilee 29:f71a0be59b99 644 //pc.printf("Touched actual at x=%3d y=%3d\n", X1, Y1);
jilee 29:f71a0be59b99 645
jilee 29:f71a0be59b99 646 if ((X1 > 120) && (X1 < 200) && (Y1 > 35) && (Y1 <115))
jilee 29:f71a0be59b99 647 {
jilee 29:f71a0be59b99 648 INFO("ATT selected\r\n");
eggsylah 30:8c979815f533 649 return AWS_HOST1;
jilee 29:f71a0be59b99 650 }
jilee 29:f71a0be59b99 651
jilee 29:f71a0be59b99 652 if ((X1 > 120) && (X1 < 200) && (Y1 > 120) && (Y1 < 200))
jilee 29:f71a0be59b99 653 {
jilee 29:f71a0be59b99 654 INFO ("GD selected\n");
eggsylah 30:8c979815f533 655 return AWS_HOST2;
jilee 29:f71a0be59b99 656 }
jilee 29:f71a0be59b99 657
jilee 29:f71a0be59b99 658 //ft6206.clearPoint();
jilee 29:f71a0be59b99 659 }
jilee 29:f71a0be59b99 660
jilee 29:f71a0be59b99 661 }
eggsylah 30:8c979815f533 662
eggsylah 30:8c979815f533 663 /* unreachable code */
jilee 29:f71a0be59b99 664 pc.printf ("leaving menu\n");
jilee 29:f71a0be59b99 665 wait (10.0);
eggsylah 30:8c979815f533 666 tft.setTextColor(DEFAULT_TEXT_COLOR);
jilee 29:f71a0be59b99 667 return 0;
jilee 29:f71a0be59b99 668 }
jilee 28:54d9a550adf1 669
ampembeng 15:6f2798e45099 670 //=====================================================================================================================
ampembeng 15:6f2798e45099 671 //
ampembeng 15:6f2798e45099 672 // Main
ampembeng 15:6f2798e45099 673 //
ampembeng 15:6f2798e45099 674 //=====================================================================================================================
jilee 29:f71a0be59b99 675 int main()
jilee 29:f71a0be59b99 676 {
jilee 29:f71a0be59b99 677 bool bFirstTime = true;
jilee 29:f71a0be59b99 678
jilee 29:f71a0be59b99 679 //Init Screen
jilee 29:f71a0be59b99 680 InitTFT();
ampembeng 15:6f2798e45099 681
ampembeng 15:6f2798e45099 682 // Set baud rate for PC Serial
ampembeng 15:6f2798e45099 683 pc.baud(115200);
eggsylah 31:255a2c6f8f47 684 ShowINFO("AT&T AWS IoT Demo V.08"); //T indicates test AWS account config
jilee 29:f71a0be59b99 685
eggsylah 30:8c979815f533 686 // Draw logos
eggsylah 30:8c979815f533 687 tft.writeRect2BPP(38, 33, 234, 96, att, att_palette);
eggsylah 30:8c979815f533 688 tft.writeRect2BPP(0, 165, 320, 56, gd, gd_palette);
eggsylah 30:8c979815f533 689
eggsylah 30:8c979815f533 690 tft.setFont(MAIN_FONT);
jilee 29:f71a0be59b99 691
ampembeng 20:ee34856ae510 692 int i;
ampembeng 23:b9ff83dc965f 693 IoT_Error_t rc = NONE_ERROR;
ampembeng 15:6f2798e45099 694 char JsonDocumentBuffer[MAX_LENGTH_OF_UPDATE_JSON_BUFFER];
ampembeng 15:6f2798e45099 695 size_t sizeOfJsonDocumentBuffer = sizeof(JsonDocumentBuffer) / sizeof(JsonDocumentBuffer[0]);
ampembeng 15:6f2798e45099 696
ampembeng 15:6f2798e45099 697 // JSON struct for LED control
ampembeng 15:6f2798e45099 698 jsonStruct_t ledController;
ampembeng 15:6f2798e45099 699 ledController.cb = ledControl_Callback;
ampembeng 15:6f2798e45099 700 ledController.pData = &ledColor;
ampembeng 15:6f2798e45099 701 ledController.pKey = "ledColor";
ampembeng 15:6f2798e45099 702 ledController.type = SHADOW_JSON_UINT8;
ampembeng 15:6f2798e45099 703
ampembeng 20:ee34856ae510 704 // JSON struct for temperature\humidity readings
ampembeng 15:6f2798e45099 705 jsonStruct_t temperatureHandler;
ampembeng 15:6f2798e45099 706 temperatureHandler.cb = NULL;
ampembeng 15:6f2798e45099 707 temperatureHandler.pKey = "temperature";
ampembeng 15:6f2798e45099 708 temperatureHandler.pData = &temperature;
ampembeng 15:6f2798e45099 709 temperatureHandler.type = SHADOW_JSON_FLOAT;
ampembeng 20:ee34856ae510 710
ampembeng 20:ee34856ae510 711 jsonStruct_t humidityHandler;
ampembeng 20:ee34856ae510 712 humidityHandler.cb = NULL;
ampembeng 20:ee34856ae510 713 humidityHandler.pKey = "humidity";
ampembeng 20:ee34856ae510 714 humidityHandler.pData = &humidity;
ampembeng 20:ee34856ae510 715 humidityHandler.type = SHADOW_JSON_INT16;
ampembeng 15:6f2798e45099 716
jilee 28:54d9a550adf1 717 jsonStruct_t iccidHandler;
jilee 28:54d9a550adf1 718 iccidHandler.cb = NULL;
jilee 28:54d9a550adf1 719 iccidHandler.pKey = "iccid";
jilee 28:54d9a550adf1 720 iccidHandler.pData = iccidName;
jilee 28:54d9a550adf1 721 iccidHandler.type = SHADOW_JSON_STRING;
jilee 28:54d9a550adf1 722
ampembeng 15:6f2798e45099 723 INFO("AWS IoT SDK Version(dev) %d.%d.%d-%s", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH, VERSION_TAG);
jilee 29:f71a0be59b99 724
ampembeng 15:6f2798e45099 725
ampembeng 18:6370da1de572 726 #ifdef USING_SD_CARD
ampembeng 18:6370da1de572 727 // Paths for certs from SD card
ampembeng 18:6370da1de572 728 INFO("Using SD card files for AWS config.");
ampembeng 18:6370da1de572 729 DEBUG("- mqtt config path: %s", AWS_MQTT_CONFIG_FILENAME);
ampembeng 18:6370da1de572 730 DEBUG("- rootCA path: %s", AWS_IOT_ROOT_CA_FILENAME);
ampembeng 18:6370da1de572 731 DEBUG("- clientCRT path: %s", AWS_IOT_CERTIFICATE_FILENAME);
ampembeng 18:6370da1de572 732 DEBUG("- clientKey path: %s", AWS_IOT_PRIVATE_KEY_FILENAME);
ampembeng 18:6370da1de572 733 #else
jilee 28:54d9a550adf1 734 //INFO("Using #defines in aws_iot_config.h and certs from certs.cpp for AWS config.");
ampembeng 18:6370da1de572 735 #endif
ampembeng 15:6f2798e45099 736
ampembeng 16:02008a2a2569 737 // Startup signal - blinks through RGBW then turns off
ampembeng 15:6f2798e45099 738 SetLedColor(COLOR_RED);
ampembeng 15:6f2798e45099 739 wait(.5);
ampembeng 15:6f2798e45099 740 SetLedColor(COLOR_GREEN);
ampembeng 15:6f2798e45099 741 wait(.5);
ampembeng 15:6f2798e45099 742 SetLedColor(COLOR_BLUE);
ampembeng 15:6f2798e45099 743 wait(.5);
ampembeng 16:02008a2a2569 744 SetLedColor(COLOR_WHITE);
ampembeng 16:02008a2a2569 745 wait(.5);
ampembeng 16:02008a2a2569 746 SetLedColor(COLOR_OFF);
ampembeng 20:ee34856ae510 747
eggsylah 30:8c979815f533 748
ampembeng 20:ee34856ae510 749 // Initialize sensors
ampembeng 23:b9ff83dc965f 750 INFO("Init sensors...");
ampembeng 20:ee34856ae510 751 void hts221_init(void);
ampembeng 20:ee34856ae510 752 i = hts221.begin();
ampembeng 20:ee34856ae510 753 if(!i) {
ampembeng 20:ee34856ae510 754 WARN(RED "HTS221 NOT DETECTED!!\n\r");
ampembeng 20:ee34856ae510 755 }
jilee 29:f71a0be59b99 756
jilee 29:f71a0be59b99 757 wait (2.0);
jilee 29:f71a0be59b99 758 string sMQTTHostName;
eggsylah 30:8c979815f533 759 int iSelection = DoAWSThingMenu();
jilee 29:f71a0be59b99 760
eggsylah 30:8c979815f533 761 tft.setCursor(0, 1);
eggsylah 30:8c979815f533 762 tft.fillScreen(ILI9341_BLACK);
eggsylah 30:8c979815f533 763 tft.setTextColor(DEFAULT_TEXT_COLOR, ILI9341_BLACK);
eggsylah 30:8c979815f533 764
jilee 29:f71a0be59b99 765 switch (iSelection)
jilee 29:f71a0be59b99 766 {
eggsylah 30:8c979815f533 767 case AWS_HOST1:
jilee 29:f71a0be59b99 768 aws_iot_mqtt_host = AWS_IOT_MQTT_HOST1;
jilee 29:f71a0be59b99 769 sMQTTHostName = "ATT";
eggsylah 30:8c979815f533 770 tft.printf ("ATT AWS Host Selected\n");
jilee 29:f71a0be59b99 771 break;
eggsylah 30:8c979815f533 772
eggsylah 30:8c979815f533 773 case AWS_HOST2:
jilee 29:f71a0be59b99 774 aws_iot_mqtt_host = AWS_IOT_MQTT_HOST2;
jilee 29:f71a0be59b99 775 sMQTTHostName = "GD";
eggsylah 30:8c979815f533 776 tft.printf ("GD AWS Host Selected\n");
jilee 29:f71a0be59b99 777 break;
eggsylah 30:8c979815f533 778
jilee 29:f71a0be59b99 779 default:
jilee 29:f71a0be59b99 780 ShowINFO ("Unknown MQTT HOST\n");
eggsylah 30:8c979815f533 781 break;
jilee 29:f71a0be59b99 782 }
ampembeng 18:6370da1de572 783
eggsylah 30:8c979815f533 784 // Setup SW3 button to falling edge interrupt
ampembeng 23:b9ff83dc965f 785 INFO("Init interrupts...");
ampembeng 15:6f2798e45099 786 Interrupt.fall(&sw3ButtonHandler);
jilee 29:f71a0be59b99 787
ampembeng 15:6f2798e45099 788 // Boot the Avnet Shield before any other operations
ampembeng 23:b9ff83dc965f 789 INFO("Net Boot...");
eggsylah 30:8c979815f533 790 tft.printf("Connecting to ATT LTE Network....\n");
jilee 29:f71a0be59b99 791 if (net_modem_boot() != 0)
jilee 29:f71a0be59b99 792 {
eggsylah 30:8c979815f533 793 tft.setTextColor(ILI9341_YELLOW);
eggsylah 30:8c979815f533 794 tft.printf("\nUnable to Connect to ATT Network.\n");
eggsylah 30:8c979815f533 795 tft.moveCursor(0, 3);
eggsylah 30:8c979815f533 796 tft.printf("Please try again by rebooting the\ndevice.\n");
jilee 29:f71a0be59b99 797 return 0;
jilee 29:f71a0be59b99 798 }
eggsylah 30:8c979815f533 799 tft.printf("Connected to ATT LTE Network.\n");
eggsylah 30:8c979815f533 800 wait(3.0);
ampembeng 23:b9ff83dc965f 801
jilee 29:f71a0be59b99 802
jilee 29:f71a0be59b99 803 if (GetSignalStrength(&dbm) != 0)
jilee 29:f71a0be59b99 804 {
eggsylah 30:8c979815f533 805 tft.setTextColor(ILI9341_YELLOW);
eggsylah 30:8c979815f533 806 tft.printf("\nUnable to read Signal Strength.\n");
eggsylah 30:8c979815f533 807 tft.moveCursor(0, 3);
eggsylah 30:8c979815f533 808 tft.printf("Please try again by rebooting the\ndevice.\n");
jilee 29:f71a0be59b99 809 return 0;
jilee 29:f71a0be59b99 810 }
jilee 29:f71a0be59b99 811
jilee 29:f71a0be59b99 812
ampembeng 23:b9ff83dc965f 813 //==========================================================================
ampembeng 23:b9ff83dc965f 814 // NOTE: You can comment in the following line for an alternate demo that
ampembeng 23:b9ff83dc965f 815 // is used as the out-of-box demo binary that comes with the AT&T IoT
ampembeng 23:b9ff83dc965f 816 // Starter Kit. It loops instead of the rest of Main()
ampembeng 23:b9ff83dc965f 817 //return outOfBoxDemo();
ampembeng 23:b9ff83dc965f 818 //==========================================================================
jilee 29:f71a0be59b99 819
jilee 29:f71a0be59b99 820 restart1:
eggsylah 30:8c979815f533 821 count = 0;
ampembeng 23:b9ff83dc965f 822
ampembeng 18:6370da1de572 823 // Intialize MQTT/Cert parameters
ampembeng 15:6f2798e45099 824 ShadowParameters_t sp = ShadowParametersDefault;
ampembeng 18:6370da1de572 825 #ifdef USING_SD_CARD
ampembeng 18:6370da1de572 826 rc = (IoT_Error_t)mbedtls_mqtt_config_parse_file(&sp, AWS_MQTT_CONFIG_FILENAME);
ampembeng 18:6370da1de572 827 if (NONE_ERROR != rc) {
ampembeng 18:6370da1de572 828 ERROR("Failed to initialize mqtt parameters %d", rc);
ampembeng 18:6370da1de572 829 return rc;
ampembeng 18:6370da1de572 830 }
ampembeng 18:6370da1de572 831 sp.pClientCRT = AWS_IOT_CERTIFICATE_FILENAME;
ampembeng 18:6370da1de572 832 sp.pClientKey = AWS_IOT_PRIVATE_KEY_FILENAME;
ampembeng 18:6370da1de572 833 sp.pRootCA = AWS_IOT_ROOT_CA_FILENAME;
ampembeng 18:6370da1de572 834 #else
ampembeng 15:6f2798e45099 835 sp.pMyThingName = AWS_IOT_MY_THING_NAME;
ampembeng 15:6f2798e45099 836 sp.pMqttClientId = AWS_IOT_MQTT_CLIENT_ID;
jilee 29:f71a0be59b99 837 //sp.pHost = HostAddress;
jilee 29:f71a0be59b99 838 INFO ("Host Name:");
jilee 29:f71a0be59b99 839 INFO (aws_iot_mqtt_host);
jilee 29:f71a0be59b99 840 sp.pHost = aws_iot_mqtt_host;
jilee 29:f71a0be59b99 841 INFO (sp.pHost);
ampembeng 15:6f2798e45099 842 sp.port = port;
ampembeng 23:b9ff83dc965f 843
ampembeng 23:b9ff83dc965f 844 sp.pClientCRT = AWS_IOT_CERTIFICATE_FILENAME;
ampembeng 23:b9ff83dc965f 845 sp.pClientKey = AWS_IOT_PRIVATE_KEY_FILENAME;
ampembeng 23:b9ff83dc965f 846 sp.pRootCA = AWS_IOT_ROOT_CA_FILENAME;
ampembeng 18:6370da1de572 847 #endif
jilee 29:f71a0be59b99 848 /*
jilee 29:f71a0be59b99 849 char cBlockOffset[7];
jilee 29:f71a0be59b99 850 string sObject;
jilee 29:f71a0be59b99 851 pc.printf ("Length = %d\n", AWS_IOT_CERTIFICATE_LENGTH );
jilee 29:f71a0be59b99 852 for (int i = 0; i < AWS_IOT_CERTIFICATE_LENGTH; i++)
jilee 29:f71a0be59b99 853 {
jilee 29:f71a0be59b99 854 sprintf (cBlockOffset, "%02X", AWS_IOT_CERTIFICATE[i]);
jilee 29:f71a0be59b99 855 sObject += string (cBlockOffset);
jilee 29:f71a0be59b99 856
jilee 29:f71a0be59b99 857 }
jilee 29:f71a0be59b99 858 pc.printf(sObject.c_str());
jilee 29:f71a0be59b99 859 pc.printf("\n");
jilee 29:f71a0be59b99 860 */
jilee 29:f71a0be59b99 861 int ret = 0;
jilee 29:f71a0be59b99 862 mbedtls_x509_crt_init(&clicert);
jilee 29:f71a0be59b99 863 ret = mbedtls_x509_crt_parse(&clicert, (const unsigned char *)AWS_IOT_CERTIFICATE, AWS_IOT_CERTIFICATE_LENGTH);
jilee 29:f71a0be59b99 864 if (ret != 0) {
jilee 29:f71a0be59b99 865 ERROR(" failed\n ! mbedtls_x509_crt_parse IOT returned 1 -0x%x, %d\n\n", -ret, AWS_IOT_CERTIFICATE_LENGTH);
eggsylah 30:8c979815f533 866 tft.setTextColor(ILI9341_YELLOW);
eggsylah 30:8c979815f533 867 tft.printf ("\nInvalid Certificate.\n");
eggsylah 30:8c979815f533 868 tft.moveCursor(0, 3);
eggsylah 30:8c979815f533 869 tft.printf("Please check the certificate and\nreboot the device.");
jilee 29:f71a0be59b99 870 return ret;
jilee 29:f71a0be59b99 871 }
jilee 29:f71a0be59b99 872 else
jilee 29:f71a0be59b99 873 {
eggsylah 30:8c979815f533 874 //EBJ TODO read from card -- or is it already ?
jilee 29:f71a0be59b99 875 for (int i = 0; i < clicert.subject_raw.len; i++)
jilee 29:f71a0be59b99 876 {
jilee 29:f71a0be59b99 877 if (clicert.subject_raw.p[i] == 0x0C)
jilee 29:f71a0be59b99 878 {
jilee 29:f71a0be59b99 879 i++;
jilee 29:f71a0be59b99 880 unsigned char cLength = clicert.subject_raw.p[i];
jilee 29:f71a0be59b99 881 DEBUG ("subject length = %d", cLength);
jilee 29:f71a0be59b99 882 i++;
jilee 29:f71a0be59b99 883 for (int j = 0; j < (int) cLength; j++)
jilee 29:f71a0be59b99 884 {
jilee 29:f71a0be59b99 885 cSubject[j] = clicert.subject_raw.p[i];
jilee 29:f71a0be59b99 886 i++;
jilee 29:f71a0be59b99 887 }
jilee 29:f71a0be59b99 888 cSubject[cLength] = 0x00;
jilee 29:f71a0be59b99 889 break;
jilee 29:f71a0be59b99 890 }
jilee 29:f71a0be59b99 891 }
jilee 29:f71a0be59b99 892 }
jilee 29:f71a0be59b99 893
eggsylah 30:8c979815f533 894 tft.moveCursor(0, 9);
eggsylah 30:8c979815f533 895 tft.printf("ICCID: %s\n", iccidName);
eggsylah 30:8c979815f533 896 tft.printf("Logging into %s AWS\n", sMQTTHostName);
eggsylah 30:8c979815f533 897 tft.printf("CN: %s\n", cSubject);
ampembeng 18:6370da1de572 898 INFO("Initialize the MQTT client...");
ampembeng 18:6370da1de572 899 MQTTClient_t mqttClient;
ampembeng 18:6370da1de572 900 aws_iot_mqtt_init(&mqttClient);
ampembeng 15:6f2798e45099 901
jilee 29:f71a0be59b99 902 string sAWSError = "\nUnable to Log into AWS. Invalid certificate. Please make sure the certificates in the SIM card are valid and reboot the device.\n";
eggsylah 30:8c979815f533 903 tft.printf(".");
ampembeng 15:6f2798e45099 904 INFO("Shadow Init...");
ampembeng 15:6f2798e45099 905 rc = aws_iot_shadow_init(&mqttClient);
ampembeng 15:6f2798e45099 906 if (NONE_ERROR != rc) {
ampembeng 15:6f2798e45099 907 ERROR("Shadow Init Error %d", rc);
eggsylah 30:8c979815f533 908 tft.setTextColor(ILI9341_YELLOW);
eggsylah 30:8c979815f533 909 tft.printf(sAWSError.c_str());
ampembeng 15:6f2798e45099 910 return rc;
Janos Follath 0:fc70c47eecb4 911 }
ampembeng 15:6f2798e45099 912
ampembeng 15:6f2798e45099 913 INFO("Shadow Connect...");
eggsylah 30:8c979815f533 914 tft.printf(".");
ampembeng 15:6f2798e45099 915 rc = aws_iot_shadow_connect(&mqttClient, &sp);
ampembeng 15:6f2798e45099 916 if (NONE_ERROR != rc) {
ampembeng 15:6f2798e45099 917 ERROR("Shadow Connection Error %d", rc);
eggsylah 30:8c979815f533 918 tft.setTextColor(ILI9341_YELLOW);
eggsylah 30:8c979815f533 919 tft.printf(sAWSError.c_str());
ampembeng 15:6f2798e45099 920 return rc;
Janos Follath 0:fc70c47eecb4 921 }
Janos Follath 0:fc70c47eecb4 922
ampembeng 15:6f2798e45099 923 // Enable Auto Reconnect functionality. Minimum and Maximum time of Exponential backoff are set in aws_iot_config.h
ampembeng 15:6f2798e45099 924 // #AWS_IOT_MQTT_MIN_RECONNECT_WAIT_INTERVAL
ampembeng 15:6f2798e45099 925 // #AWS_IOT_MQTT_MAX_RECONNECT_WAIT_INTERVAL
ampembeng 15:6f2798e45099 926 rc = mqttClient.setAutoReconnectStatus(true);
ampembeng 15:6f2798e45099 927 if (NONE_ERROR != rc) {
ampembeng 15:6f2798e45099 928 ERROR("Unable to set Auto Reconnect to true - %d", rc);
eggsylah 30:8c979815f533 929 tft.setTextColor(ILI9341_YELLOW);
eggsylah 30:8c979815f533 930 tft.printf(sAWSError.c_str());
ampembeng 15:6f2798e45099 931 return rc;
ampembeng 15:6f2798e45099 932 }
ampembeng 15:6f2798e45099 933
ampembeng 15:6f2798e45099 934 // Example line of how to delete a shadow (not used in this demo)
ampembeng 15:6f2798e45099 935 //aws_iot_shadow_delete(&mqttClient, AWS_IOT_MY_THING_NAME, ShadowUpdateStatusCallback, NULL, 8, true);
Janos Follath 0:fc70c47eecb4 936
ampembeng 15:6f2798e45099 937 INFO("Shadow Register Delta...");
eggsylah 30:8c979815f533 938 tft.printf(".");
ampembeng 15:6f2798e45099 939 rc = aws_iot_shadow_register_delta(&mqttClient, &ledController);
ampembeng 15:6f2798e45099 940 if (NONE_ERROR != rc) {
ampembeng 15:6f2798e45099 941 ERROR("Shadow Register Delta Error");
eggsylah 30:8c979815f533 942 tft.setTextColor(ILI9341_YELLOW);
eggsylah 30:8c979815f533 943 tft.printf(sAWSError.c_str());
ampembeng 15:6f2798e45099 944 return rc;
ampembeng 15:6f2798e45099 945 }
ampembeng 15:6f2798e45099 946
ampembeng 15:6f2798e45099 947 INFO("Will attempt to sync with device shadow every %f seconds.", SHADOW_SYNC_INTERVAL);
ampembeng 15:6f2798e45099 948 // Loop and publish changes from the FRDM board
jilee 29:f71a0be59b99 949
jilee 29:f71a0be59b99 950 while (NETWORK_ATTEMPTING_RECONNECT == rc || RECONNECT_SUCCESSFUL == rc || NONE_ERROR == rc)
jilee 29:f71a0be59b99 951 {
ampembeng 15:6f2798e45099 952
ampembeng 15:6f2798e45099 953 // Looks for incoming socket messages
ampembeng 15:6f2798e45099 954 rc = aws_iot_shadow_yield(&mqttClient, 200);
jilee 29:f71a0be59b99 955 if (NETWORK_ATTEMPTING_RECONNECT == rc)
jilee 29:f71a0be59b99 956 {
ampembeng 15:6f2798e45099 957 // If the client is attempting to reconnect we will skip the rest of the loop.
eggsylah 30:8c979815f533 958 tft.setTextColor(ILI9341_YELLOW);
eggsylah 30:8c979815f533 959 tft.setCursor(0, 195);
jilee 29:f71a0be59b99 960 ShowINFO("Attempting to reconnect...");
eggsylah 30:8c979815f533 961 tft.setTextColor(DEFAULT_TEXT_COLOR);
ampembeng 15:6f2798e45099 962 wait(1);
jilee 29:f71a0be59b99 963 bFirstTime = true;
ampembeng 15:6f2798e45099 964 continue;
ampembeng 15:6f2798e45099 965 }
ampembeng 20:ee34856ae510 966
ampembeng 20:ee34856ae510 967 // Read sensor data
ampembeng 20:ee34856ae510 968 temperature = CTOF(hts221.readTemperature());
ampembeng 20:ee34856ae510 969 humidity = hts221.readHumidity();
ampembeng 20:ee34856ae510 970
ampembeng 15:6f2798e45099 971 INFO("\n=======================================================================================\n");
ampembeng 15:6f2798e45099 972 // Initialize JSON shadow document
ampembeng 15:6f2798e45099 973 rc = aws_iot_shadow_init_json_document(JsonDocumentBuffer, sizeOfJsonDocumentBuffer);
jilee 29:f71a0be59b99 974 if (rc == NONE_ERROR)
jilee 29:f71a0be59b99 975 {
ampembeng 15:6f2798e45099 976
ampembeng 15:6f2798e45099 977 // If there has been a SW3 button press update the 'desired' color
jilee 29:f71a0be59b99 978 if (buttonOverride)
jilee 29:f71a0be59b99 979 {
ampembeng 23:b9ff83dc965f 980 rc = aws_iot_shadow_add_desired(JsonDocumentBuffer, sizeOfJsonDocumentBuffer, 1, &ledController);
ampembeng 15:6f2798e45099 981 buttonOverride = false;
Janos Follath 0:fc70c47eecb4 982 }
ampembeng 15:6f2798e45099 983
ampembeng 23:b9ff83dc965f 984 // Updates the 'reported' color/temp/humidity
jilee 28:54d9a550adf1 985 rc = aws_iot_shadow_add_reported(JsonDocumentBuffer, sizeOfJsonDocumentBuffer, 4, &ledController,
ampembeng 20:ee34856ae510 986 &temperatureHandler,
jilee 28:54d9a550adf1 987 &humidityHandler, &iccidHandler);
ampembeng 15:6f2798e45099 988
jilee 29:f71a0be59b99 989 if (rc == NONE_ERROR)
jilee 29:f71a0be59b99 990 {
ampembeng 15:6f2798e45099 991 rc = aws_iot_finalize_json_document(JsonDocumentBuffer, sizeOfJsonDocumentBuffer);
ampembeng 15:6f2798e45099 992
jilee 29:f71a0be59b99 993 if (rc == NONE_ERROR)
jilee 29:f71a0be59b99 994 {
ampembeng 15:6f2798e45099 995 INFO("Update Shadow: %s", JsonDocumentBuffer);
ampembeng 18:6370da1de572 996 rc = aws_iot_shadow_update(&mqttClient, sp.pMyThingName, JsonDocumentBuffer,
ampembeng 15:6f2798e45099 997 ShadowUpdateStatusCallback, NULL, 8, true);
ampembeng 15:6f2798e45099 998 }
ampembeng 15:6f2798e45099 999 }
ampembeng 20:ee34856ae510 1000 }
ampembeng 20:ee34856ae510 1001
jilee 29:f71a0be59b99 1002 //get signal strength
jilee 29:f71a0be59b99 1003 GetSignalStrength(&dbm);
jilee 29:f71a0be59b99 1004
jilee 29:f71a0be59b99 1005 //check if certificate is updated
jilee 29:f71a0be59b99 1006
jilee 29:f71a0be59b99 1007 if (GetUpdateStatus(&cUpdateStatus) != 0)
jilee 29:f71a0be59b99 1008 {
jilee 29:f71a0be59b99 1009 ERROR("Get Update Status Error");
jilee 29:f71a0be59b99 1010 }
jilee 29:f71a0be59b99 1011 else
jilee 29:f71a0be59b99 1012 {
jilee 29:f71a0be59b99 1013 if (cUpdateStatus == 0xFF)
jilee 29:f71a0be59b99 1014 {
eggsylah 30:8c979815f533 1015 tft.fillScreen(ILI9341_BLACK);
eggsylah 30:8c979815f533 1016 tft.setCursor(0, 10);
eggsylah 30:8c979815f533 1017 ShowINFO ("Certificate Update Detected.");
jilee 29:f71a0be59b99 1018 ShowINFO("Disconnecting AWS");
jilee 29:f71a0be59b99 1019 rc = aws_iot_shadow_disconnect(&mqttClient);
jilee 29:f71a0be59b99 1020 if (NONE_ERROR != rc)
jilee 29:f71a0be59b99 1021 {
jilee 29:f71a0be59b99 1022 ERROR("Disconnect error %d. Please reboot the device", rc);
jilee 29:f71a0be59b99 1023 return rc;
jilee 29:f71a0be59b99 1024 }
jilee 29:f71a0be59b99 1025
jilee 29:f71a0be59b99 1026 if (GetAllObjects() != 0)
jilee 29:f71a0be59b99 1027 {
eggsylah 30:8c979815f533 1028 ShowINFO ("Read Certificate Error. Check hardware and Reboot the device..");
jilee 29:f71a0be59b99 1029 return 0;
jilee 29:f71a0be59b99 1030 }
jilee 29:f71a0be59b99 1031
jilee 29:f71a0be59b99 1032 wait(3.0);
jilee 29:f71a0be59b99 1033 bFirstTime = true;
jilee 29:f71a0be59b99 1034 goto restart1;
jilee 29:f71a0be59b99 1035 }
jilee 29:f71a0be59b99 1036 }
jilee 29:f71a0be59b99 1037
jilee 29:f71a0be59b99 1038 // Print data
eggsylah 30:8c979815f533 1039 printDatatoTFT(bFirstTime);
eggsylah 30:8c979815f533 1040 bFirstTime = false;
eggsylah 30:8c979815f533 1041
ampembeng 23:b9ff83dc965f 1042 printData();
ampembeng 18:6370da1de572 1043 INFO("*****************************************************************************************");
ampembeng 20:ee34856ae510 1044
ampembeng 20:ee34856ae510 1045 // Set the LED color
ampembeng 15:6f2798e45099 1046 SetLedColor(ledColor);
ampembeng 15:6f2798e45099 1047 wait(SHADOW_SYNC_INTERVAL);
jilee 29:f71a0be59b99 1048
jilee 29:f71a0be59b99 1049 if (count > 50)
jilee 29:f71a0be59b99 1050 {
jilee 29:f71a0be59b99 1051 INFO ("Max Upload reached. Please reset the device to start again");
eggsylah 30:8c979815f533 1052 tft.setTextColor(ILI9341_YELLOW);
eggsylah 30:8c979815f533 1053 tft.setCursor(0, 195);
eggsylah 30:8c979815f533 1054 tft.printf("Max upload reached.\nPlease reset the device to continue.");
jilee 29:f71a0be59b99 1055 return rc;
jilee 29:f71a0be59b99 1056 }
jilee 29:f71a0be59b99 1057
Janos Follath 0:fc70c47eecb4 1058 }
Janos Follath 0:fc70c47eecb4 1059
jilee 29:f71a0be59b99 1060 if (NONE_ERROR != rc)
jilee 29:f71a0be59b99 1061 {
ampembeng 15:6f2798e45099 1062 ERROR("An error occurred in the loop %d", rc);
eggsylah 30:8c979815f533 1063 tft.setTextColor(ILI9341_YELLOW);
eggsylah 30:8c979815f533 1064 tft.setCursor(0, 195);
eggsylah 30:8c979815f533 1065 tft.printf("Fatal Error. Please reboot the device.\n");
Janos Follath 0:fc70c47eecb4 1066 }
Janos Follath 0:fc70c47eecb4 1067
ampembeng 15:6f2798e45099 1068 INFO("Disconnecting");
ampembeng 15:6f2798e45099 1069 rc = aws_iot_shadow_disconnect(&mqttClient);
ampembeng 15:6f2798e45099 1070
ampembeng 15:6f2798e45099 1071 if (NONE_ERROR != rc) {
ampembeng 15:6f2798e45099 1072 ERROR("Disconnect error %d", rc);
Janos Follath 0:fc70c47eecb4 1073 }
Janos Follath 0:fc70c47eecb4 1074
ampembeng 15:6f2798e45099 1075 return rc;
ampembeng 15:6f2798e45099 1076 }