Example showing the ublox Cellular GPS/GNSS module with the online PubNub service on an LPC4088 Experiment Base Board. This example uses an RTOS.
Dependencies: C027_Support EALib LM75B PubNub mbed-rtos mbed picojson
PubNubDemo.cpp@0:713518ea5028, 2014-10-01 (annotated)
- Committer:
- embeddedartists
- Date:
- Wed Oct 01 11:39:10 2014 +0000
- Revision:
- 0:713518ea5028
First version
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
embeddedartists | 0:713518ea5028 | 1 | #include <cstring> |
embeddedartists | 0:713518ea5028 | 2 | |
embeddedartists | 0:713518ea5028 | 3 | #include "mbed.h" |
embeddedartists | 0:713518ea5028 | 4 | #include "rtos.h" |
embeddedartists | 0:713518ea5028 | 5 | //#include "C12832.h" |
embeddedartists | 0:713518ea5028 | 6 | //#include "MMA7660.h" |
embeddedartists | 0:713518ea5028 | 7 | #include "MMA7455.h" |
embeddedartists | 0:713518ea5028 | 8 | #include "LM75B.h" |
embeddedartists | 0:713518ea5028 | 9 | |
embeddedartists | 0:713518ea5028 | 10 | #include "picojson.h" |
embeddedartists | 0:713518ea5028 | 11 | #include "PubNub.h" |
embeddedartists | 0:713518ea5028 | 12 | |
embeddedartists | 0:713518ea5028 | 13 | #include "sdram.h" |
embeddedartists | 0:713518ea5028 | 14 | |
embeddedartists | 0:713518ea5028 | 15 | //------------------------------------------------------------------------------------ |
embeddedartists | 0:713518ea5028 | 16 | // You need to configure these cellular modem / SIM parameters. |
embeddedartists | 0:713518ea5028 | 17 | // These parameters are ignored for LISA-C200 variants and can be left NULL. |
embeddedartists | 0:713518ea5028 | 18 | //------------------------------------------------------------------------------------ |
embeddedartists | 0:713518ea5028 | 19 | #include "MDM.h" |
embeddedartists | 0:713518ea5028 | 20 | //! Set your secret SIM pin here (e.g. "1234"). Check your SIM manual. |
embeddedartists | 0:713518ea5028 | 21 | #define SIMPIN NULL |
embeddedartists | 0:713518ea5028 | 22 | /*! The APN of your network operator SIM, sometimes it is "internet" check your |
embeddedartists | 0:713518ea5028 | 23 | contract with the network operator. You can also try to look-up your settings in |
embeddedartists | 0:713518ea5028 | 24 | google: https://www.google.de/search?q=APN+list */ |
embeddedartists | 0:713518ea5028 | 25 | #define APN "online.telia.se" |
embeddedartists | 0:713518ea5028 | 26 | //! Set the user name for your APN, or NULL if not needed |
embeddedartists | 0:713518ea5028 | 27 | #define USERNAME NULL |
embeddedartists | 0:713518ea5028 | 28 | //! Set the password for your APN, or NULL if not needed |
embeddedartists | 0:713518ea5028 | 29 | #define PASSWORD NULL |
embeddedartists | 0:713518ea5028 | 30 | //------------------------------------------------------------------------------------ |
embeddedartists | 0:713518ea5028 | 31 | |
embeddedartists | 0:713518ea5028 | 32 | /* Demo of PubNub + the mbed application board. */ |
embeddedartists | 0:713518ea5028 | 33 | |
embeddedartists | 0:713518ea5028 | 34 | /* How to get things set up: */ |
embeddedartists | 0:713518ea5028 | 35 | /* 1. Tune in at the PubNub Developer Console, with the following |
embeddedartists | 0:713518ea5028 | 36 | * keys (press Subscribe afterwards): */ |
embeddedartists | 0:713518ea5028 | 37 | const char pubkey[] = "demo"; |
embeddedartists | 0:713518ea5028 | 38 | const char subkey[] = "demo"; |
embeddedartists | 0:713518ea5028 | 39 | //const char channel[] = "mbed"; |
embeddedartists | 0:713518ea5028 | 40 | const char channel_pub[] = "mbed_data"; |
embeddedartists | 0:713518ea5028 | 41 | const char channel_sub[] = "mbed_cmd"; |
embeddedartists | 0:713518ea5028 | 42 | /* 2. Attach your mbed board to your computer. A folder should pop up like |
embeddedartists | 0:713518ea5028 | 43 | * if you plug in a USB memory stick. */ |
embeddedartists | 0:713518ea5028 | 44 | /* 3. Open this example in the mbed web IDE and hit the Compile button. */ |
embeddedartists | 0:713518ea5028 | 45 | /* 4. A download popup with a .bin file will appear; save it in the USB |
embeddedartists | 0:713518ea5028 | 46 | * mbed folder. */ |
embeddedartists | 0:713518ea5028 | 47 | /* 5. Press reset button on the mbed to start things up. */ |
embeddedartists | 0:713518ea5028 | 48 | |
embeddedartists | 0:713518ea5028 | 49 | /* You will see the board publish a "status" message that shows its |
embeddedartists | 0:713518ea5028 | 50 | * current temperature and physical tilt. The board's LCD should |
embeddedartists | 0:713518ea5028 | 51 | * print some progress messages regarding that. */ |
embeddedartists | 0:713518ea5028 | 52 | /* You can make the board do things too, by sending messages like: |
embeddedartists | 0:713518ea5028 | 53 | * { "send_status": true } |
embeddedartists | 0:713518ea5028 | 54 | * { "lcd": "Hi there!" } |
embeddedartists | 0:713518ea5028 | 55 | * { "beep": true } |
embeddedartists | 0:713518ea5028 | 56 | * { "led": {"r": 0.5, "g": 1, "b": 0} } |
embeddedartists | 0:713518ea5028 | 57 | * Try it out! Paste these in the Message window and press the send icon. |
embeddedartists | 0:713518ea5028 | 58 | */ |
embeddedartists | 0:713518ea5028 | 59 | |
embeddedartists | 0:713518ea5028 | 60 | Serial pc(USBTX, USBRX); // tx, rx |
embeddedartists | 0:713518ea5028 | 61 | //MMA7660 MMA(P0_27, P0_28); |
embeddedartists | 0:713518ea5028 | 62 | MMA7455 MMA(P0_27, P0_28); |
embeddedartists | 0:713518ea5028 | 63 | LM75B tmp(P0_27, P0_28, LM75B::ADDRESS_1); |
embeddedartists | 0:713518ea5028 | 64 | //C12832 lcd(D11, D13, D12, D7, D10); |
embeddedartists | 0:713518ea5028 | 65 | |
embeddedartists | 0:713518ea5028 | 66 | PwmOut led_r(p25); // RGB LED with 3 PWM outputs for dimmer control |
embeddedartists | 0:713518ea5028 | 67 | PwmOut led_g(p28); |
embeddedartists | 0:713518ea5028 | 68 | PwmOut led_b(p26); |
embeddedartists | 0:713518ea5028 | 69 | //PwmOut speaker(D6); // Speaker with PWM driver |
embeddedartists | 0:713518ea5028 | 70 | |
embeddedartists | 0:713518ea5028 | 71 | DigitalOut led1(LED1); |
embeddedartists | 0:713518ea5028 | 72 | DigitalOut led2(LED2); |
embeddedartists | 0:713518ea5028 | 73 | DigitalOut led3(LED3); |
embeddedartists | 0:713518ea5028 | 74 | DigitalOut led4(LED4); |
embeddedartists | 0:713518ea5028 | 75 | |
embeddedartists | 0:713518ea5028 | 76 | |
embeddedartists | 0:713518ea5028 | 77 | bool forceStatusUpdate = true; |
embeddedartists | 0:713518ea5028 | 78 | |
embeddedartists | 0:713518ea5028 | 79 | Mutex stdio_mutex; |
embeddedartists | 0:713518ea5028 | 80 | |
embeddedartists | 0:713518ea5028 | 81 | #define safe_printf(...) do { \ |
embeddedartists | 0:713518ea5028 | 82 | stdio_mutex.lock(); \ |
embeddedartists | 0:713518ea5028 | 83 | pc.printf(__VA_ARGS__); \ |
embeddedartists | 0:713518ea5028 | 84 | stdio_mutex.unlock(); \ |
embeddedartists | 0:713518ea5028 | 85 | } while(0) |
embeddedartists | 0:713518ea5028 | 86 | |
embeddedartists | 0:713518ea5028 | 87 | #define safe_print_pnub_err(__prefix) do { \ |
embeddedartists | 0:713518ea5028 | 88 | stdio_mutex.lock(); \ |
embeddedartists | 0:713518ea5028 | 89 | if (pnub_err) { \ |
embeddedartists | 0:713518ea5028 | 90 | pc.printf("%s: ERR, code = %d, line = %d\n", (__prefix), pnub_code, pnub_line); \ |
embeddedartists | 0:713518ea5028 | 91 | pnub_err = false; \ |
embeddedartists | 0:713518ea5028 | 92 | } \ |
embeddedartists | 0:713518ea5028 | 93 | stdio_mutex.unlock(); \ |
embeddedartists | 0:713518ea5028 | 94 | } while(0) |
embeddedartists | 0:713518ea5028 | 95 | |
embeddedartists | 0:713518ea5028 | 96 | void pnub_err_handler(PubNubRes code, int line) { |
embeddedartists | 0:713518ea5028 | 97 | stdio_mutex.lock(); |
embeddedartists | 0:713518ea5028 | 98 | if (code != PNR_OK) { |
embeddedartists | 0:713518ea5028 | 99 | pc.printf("PbuNub:%d ERROR %d\n", line, code); |
embeddedartists | 0:713518ea5028 | 100 | } |
embeddedartists | 0:713518ea5028 | 101 | stdio_mutex.unlock(); |
embeddedartists | 0:713518ea5028 | 102 | } |
embeddedartists | 0:713518ea5028 | 103 | |
embeddedartists | 0:713518ea5028 | 104 | void process_msg(PubNub &pn, const char *jsonmsg) |
embeddedartists | 0:713518ea5028 | 105 | { |
embeddedartists | 0:713518ea5028 | 106 | /* Use the picojson parser since we want to deal with complex messages. |
embeddedartists | 0:713518ea5028 | 107 | * If you are short on memory, you can find an example for parsing simple |
embeddedartists | 0:713518ea5028 | 108 | * JSON messages in the PubNub::subscribe() API docs. */ |
embeddedartists | 0:713518ea5028 | 109 | picojson::value msg; |
embeddedartists | 0:713518ea5028 | 110 | std::string err = picojson::parse(msg, jsonmsg, jsonmsg + strlen(jsonmsg)); |
embeddedartists | 0:713518ea5028 | 111 | do { |
embeddedartists | 0:713518ea5028 | 112 | if (!err.empty()) { |
embeddedartists | 0:713518ea5028 | 113 | safe_printf("JSON parse: %s \n", err.c_str()); |
embeddedartists | 0:713518ea5028 | 114 | break; |
embeddedartists | 0:713518ea5028 | 115 | } |
embeddedartists | 0:713518ea5028 | 116 | |
embeddedartists | 0:713518ea5028 | 117 | if (msg.get("send_status").get<bool>()) { |
embeddedartists | 0:713518ea5028 | 118 | //status_msg(pn); |
embeddedartists | 0:713518ea5028 | 119 | forceStatusUpdate = true; |
embeddedartists | 0:713518ea5028 | 120 | safe_printf("force_update\n"); |
embeddedartists | 0:713518ea5028 | 121 | break; |
embeddedartists | 0:713518ea5028 | 122 | } |
embeddedartists | 0:713518ea5028 | 123 | if (msg.get("lcd").is<std::string>()) { |
embeddedartists | 0:713518ea5028 | 124 | safe_printf("in: %s \n", msg.get("lcd").get<std::string>().c_str()); |
embeddedartists | 0:713518ea5028 | 125 | break; |
embeddedartists | 0:713518ea5028 | 126 | } |
embeddedartists | 0:713518ea5028 | 127 | if (msg.get("beep").is<bool>()) { |
embeddedartists | 0:713518ea5028 | 128 | //speaker = msg.get("beep").get<bool>() ? 0.5 : 0; |
embeddedartists | 0:713518ea5028 | 129 | break; |
embeddedartists | 0:713518ea5028 | 130 | } |
embeddedartists | 0:713518ea5028 | 131 | if (msg.get("led").is<picojson::object>()) { |
embeddedartists | 0:713518ea5028 | 132 | picojson::value led = msg.get("led"); |
embeddedartists | 0:713518ea5028 | 133 | safe_printf("Old RGB { %.3f, %.3f, %.3f }\n", led_r.read(), led_g.read(), led_b.read()); |
embeddedartists | 0:713518ea5028 | 134 | if (led.get("r").is<double>()) led_r = 1.0 - led.get("r").get<double>(); |
embeddedartists | 0:713518ea5028 | 135 | if (led.get("g").is<double>()) led_g = 1.0 - led.get("g").get<double>(); |
embeddedartists | 0:713518ea5028 | 136 | if (led.get("b").is<double>()) led_b = 1.0 - led.get("b").get<double>(); |
embeddedartists | 0:713518ea5028 | 137 | safe_printf("New RGB { %.3f, %.3f, %.3f }\n", led_r.read(), led_g.read(), led_b.read()); |
embeddedartists | 0:713518ea5028 | 138 | break; |
embeddedartists | 0:713518ea5028 | 139 | } |
embeddedartists | 0:713518ea5028 | 140 | } while(0); |
embeddedartists | 0:713518ea5028 | 141 | } |
embeddedartists | 0:713518ea5028 | 142 | |
embeddedartists | 0:713518ea5028 | 143 | void publish_thread(void const *args) |
embeddedartists | 0:713518ea5028 | 144 | { |
embeddedartists | 0:713518ea5028 | 145 | PubNub pn(pubkey, subkey); |
embeddedartists | 0:713518ea5028 | 146 | Timer t; |
embeddedartists | 0:713518ea5028 | 147 | t.start(); |
embeddedartists | 0:713518ea5028 | 148 | Timer tDbg; |
embeddedartists | 0:713518ea5028 | 149 | int nDbg = 0; |
embeddedartists | 0:713518ea5028 | 150 | float lastTemp = -3.75f; |
embeddedartists | 0:713518ea5028 | 151 | while (true) { |
embeddedartists | 0:713518ea5028 | 152 | |
embeddedartists | 0:713518ea5028 | 153 | /* Read sensors. */ |
embeddedartists | 0:713518ea5028 | 154 | int m[3]; |
embeddedartists | 0:713518ea5028 | 155 | MMA.read(m[0], m[1], m[2]); |
embeddedartists | 0:713518ea5028 | 156 | float temp = (float)tmp; |
embeddedartists | 0:713518ea5028 | 157 | |
embeddedartists | 0:713518ea5028 | 158 | /* Print on LCD. */ |
embeddedartists | 0:713518ea5028 | 159 | safe_printf("cur: mx=%3d, my=%3d, mz=%3d, t=%.2f \n", m[0], m[1], m[2], temp); |
embeddedartists | 0:713518ea5028 | 160 | |
embeddedartists | 0:713518ea5028 | 161 | if (forceStatusUpdate || (temp != lastTemp)) { |
embeddedartists | 0:713518ea5028 | 162 | lastTemp = temp; |
embeddedartists | 0:713518ea5028 | 163 | forceStatusUpdate = false; |
embeddedartists | 0:713518ea5028 | 164 | |
embeddedartists | 0:713518ea5028 | 165 | /* Prepare JSON message. */ |
embeddedartists | 0:713518ea5028 | 166 | char jsonmsg[128]; |
embeddedartists | 0:713518ea5028 | 167 | // snprintf(jsonmsg, sizeof(jsonmsg), |
embeddedartists | 0:713518ea5028 | 168 | // "{\"status\":{\"mx\":%3d,\"my\":%3d,\"mz\":%3d,\"temp\":%.2f}}", |
embeddedartists | 0:713518ea5028 | 169 | // m[0], m[1], m[2], temp); |
embeddedartists | 0:713518ea5028 | 170 | snprintf(jsonmsg, sizeof(jsonmsg), |
embeddedartists | 0:713518ea5028 | 171 | "%%7B%%22status%%22:%%7B%%22mx%%22:%3d,%%22my%%22:%3d,%%22mz%%22:%3d,%%22temp%%22:%.2f%%7D%%7D", |
embeddedartists | 0:713518ea5028 | 172 | m[0], m[1], m[2], temp); |
embeddedartists | 0:713518ea5028 | 173 | |
embeddedartists | 0:713518ea5028 | 174 | /* Publish on PubNub. */ |
embeddedartists | 0:713518ea5028 | 175 | safe_printf("before publishing\n"); |
embeddedartists | 0:713518ea5028 | 176 | led_r = 0; |
embeddedartists | 0:713518ea5028 | 177 | tDbg.start(); |
embeddedartists | 0:713518ea5028 | 178 | // PubNubRes ret = pn.publish(channel_pub, jsonmsg); |
embeddedartists | 0:713518ea5028 | 179 | PubNubRes ret = pn.publish_urlenc(channel_pub, jsonmsg); |
embeddedartists | 0:713518ea5028 | 180 | tDbg.stop(); |
embeddedartists | 0:713518ea5028 | 181 | if (++nDbg == 10) { |
embeddedartists | 0:713518ea5028 | 182 | safe_printf("10 requests took %d ms, i.e %d ms/req\n", tDbg.read_ms(), tDbg.read_ms()/10); |
embeddedartists | 0:713518ea5028 | 183 | tDbg.reset(); |
embeddedartists | 0:713518ea5028 | 184 | nDbg = 0; |
embeddedartists | 0:713518ea5028 | 185 | } |
embeddedartists | 0:713518ea5028 | 186 | |
embeddedartists | 0:713518ea5028 | 187 | if (ret != PNR_OK) { |
embeddedartists | 0:713518ea5028 | 188 | safe_printf("puberr: %d \n", ret); |
embeddedartists | 0:713518ea5028 | 189 | //safe_print_pnub_err("pub"); |
embeddedartists | 0:713518ea5028 | 190 | forceStatusUpdate = true; // so that we can try again |
embeddedartists | 0:713518ea5028 | 191 | } |
embeddedartists | 0:713518ea5028 | 192 | led_r = 1; |
embeddedartists | 0:713518ea5028 | 193 | safe_printf("after publishing\n"); |
embeddedartists | 0:713518ea5028 | 194 | } |
embeddedartists | 0:713518ea5028 | 195 | |
embeddedartists | 0:713518ea5028 | 196 | wait_ms(100); |
embeddedartists | 0:713518ea5028 | 197 | } |
embeddedartists | 0:713518ea5028 | 198 | } |
embeddedartists | 0:713518ea5028 | 199 | |
embeddedartists | 0:713518ea5028 | 200 | void subscribe_thread(void const *args) |
embeddedartists | 0:713518ea5028 | 201 | { |
embeddedartists | 0:713518ea5028 | 202 | PubNub pn(pubkey, subkey); |
embeddedartists | 0:713518ea5028 | 203 | while(true) { |
embeddedartists | 0:713518ea5028 | 204 | char *reply = NULL; |
embeddedartists | 0:713518ea5028 | 205 | PubNubRes ret = pn.subscribe(channel_sub, &reply); |
embeddedartists | 0:713518ea5028 | 206 | if (ret != PNR_OK) { |
embeddedartists | 0:713518ea5028 | 207 | safe_printf("suberr: %d \n", ret); |
embeddedartists | 0:713518ea5028 | 208 | //safe_print_pnub_err("sub"); |
embeddedartists | 0:713518ea5028 | 209 | wait(1.0); |
embeddedartists | 0:713518ea5028 | 210 | continue; |
embeddedartists | 0:713518ea5028 | 211 | } |
embeddedartists | 0:713518ea5028 | 212 | |
embeddedartists | 0:713518ea5028 | 213 | if (reply) { |
embeddedartists | 0:713518ea5028 | 214 | safe_printf("recv(%s)\n", reply); |
embeddedartists | 0:713518ea5028 | 215 | process_msg(pn, reply); |
embeddedartists | 0:713518ea5028 | 216 | } |
embeddedartists | 0:713518ea5028 | 217 | |
embeddedartists | 0:713518ea5028 | 218 | wait(0.5); // avoid busy loop in bad situations |
embeddedartists | 0:713518ea5028 | 219 | } |
embeddedartists | 0:713518ea5028 | 220 | } |
embeddedartists | 0:713518ea5028 | 221 | |
embeddedartists | 0:713518ea5028 | 222 | /** Cause the mbed to flash the BLOD (Blue LEDs Of Death) sequence |
embeddedartists | 0:713518ea5028 | 223 | */ |
embeddedartists | 0:713518ea5028 | 224 | void mbed_die(void) |
embeddedartists | 0:713518ea5028 | 225 | { |
embeddedartists | 0:713518ea5028 | 226 | led1 = led2 = 1; led3 = led4 = 0; // lights out |
embeddedartists | 0:713518ea5028 | 227 | while(1) { |
embeddedartists | 0:713518ea5028 | 228 | led1 = 1; |
embeddedartists | 0:713518ea5028 | 229 | led3 = 1; |
embeddedartists | 0:713518ea5028 | 230 | wait_ms(100); |
embeddedartists | 0:713518ea5028 | 231 | led2 = 1; |
embeddedartists | 0:713518ea5028 | 232 | led1 = 0; |
embeddedartists | 0:713518ea5028 | 233 | wait_ms(100); |
embeddedartists | 0:713518ea5028 | 234 | led4 = 0; |
embeddedartists | 0:713518ea5028 | 235 | led2 = 0; |
embeddedartists | 0:713518ea5028 | 236 | wait_ms(100); |
embeddedartists | 0:713518ea5028 | 237 | led3 = 0; |
embeddedartists | 0:713518ea5028 | 238 | led4 = 1; |
embeddedartists | 0:713518ea5028 | 239 | wait_ms(100); |
embeddedartists | 0:713518ea5028 | 240 | } |
embeddedartists | 0:713518ea5028 | 241 | } |
embeddedartists | 0:713518ea5028 | 242 | |
embeddedartists | 0:713518ea5028 | 243 | int main() |
embeddedartists | 0:713518ea5028 | 244 | { |
embeddedartists | 0:713518ea5028 | 245 | if (sdram_init()) { |
embeddedartists | 0:713518ea5028 | 246 | pc.printf("Failed to initialize SDRAM\n"); |
embeddedartists | 0:713518ea5028 | 247 | } |
embeddedartists | 0:713518ea5028 | 248 | |
embeddedartists | 0:713518ea5028 | 249 | /* For debugging, you may find it useful to print memory usage |
embeddedartists | 0:713518ea5028 | 250 | * stats. AvailableMemory may be flaky, but the following is nice. |
embeddedartists | 0:713518ea5028 | 251 | * It will get printed to the USB serial port interface. */ |
embeddedartists | 0:713518ea5028 | 252 | //printf("%d: ", __LINE__); __heapstats((__heapprt)fprintf, stdout); |
embeddedartists | 0:713518ea5028 | 253 | |
embeddedartists | 0:713518ea5028 | 254 | /* Generate a 800Hz tone using PWM hardware output */ |
embeddedartists | 0:713518ea5028 | 255 | //speaker.period(1.0/800.0); // 800hz period |
embeddedartists | 0:713518ea5028 | 256 | led_r = led_g = led_b = 1.0; // lights out |
embeddedartists | 0:713518ea5028 | 257 | led1 = led2 = 1; led3 = led4 = 0; // lights out |
embeddedartists | 0:713518ea5028 | 258 | |
embeddedartists | 0:713518ea5028 | 259 | //lcd.cls(); |
embeddedartists | 0:713518ea5028 | 260 | //lcd.locate(0,0); |
embeddedartists | 0:713518ea5028 | 261 | |
embeddedartists | 0:713518ea5028 | 262 | if (!tmp.open()) { |
embeddedartists | 0:713518ea5028 | 263 | pc.printf("Failed to open LM75 temperature sensor\n"); |
embeddedartists | 0:713518ea5028 | 264 | } |
embeddedartists | 0:713518ea5028 | 265 | |
embeddedartists | 0:713518ea5028 | 266 | // if (!MMA.testConnection()) |
embeddedartists | 0:713518ea5028 | 267 | // pc.printf("MMA error \n"); |
embeddedartists | 0:713518ea5028 | 268 | |
embeddedartists | 0:713518ea5028 | 269 | // Initialize the accelerometer |
embeddedartists | 0:713518ea5028 | 270 | if (!MMA.setMode(MMA7455::ModeMeasurement)) { |
embeddedartists | 0:713518ea5028 | 271 | printf("Unable to set mode for MMA7455!\n"); |
embeddedartists | 0:713518ea5028 | 272 | } |
embeddedartists | 0:713518ea5028 | 273 | |
embeddedartists | 0:713518ea5028 | 274 | // Calibrate it. It does not matter if it is on a level surface |
embeddedartists | 0:713518ea5028 | 275 | // as this test is only interested in relative values. |
embeddedartists | 0:713518ea5028 | 276 | if (!MMA.calibrate()) { |
embeddedartists | 0:713518ea5028 | 277 | printf("Failed to calibrate MMA7455!\n"); |
embeddedartists | 0:713518ea5028 | 278 | } |
embeddedartists | 0:713518ea5028 | 279 | |
embeddedartists | 0:713518ea5028 | 280 | MDMRtos<MDMSerial> mdm; |
embeddedartists | 0:713518ea5028 | 281 | //mdm.setDebug(4); // enable this for debugging issues |
embeddedartists | 0:713518ea5028 | 282 | int i; |
embeddedartists | 0:713518ea5028 | 283 | for (i = 1; i <= 10; i++) { |
embeddedartists | 0:713518ea5028 | 284 | if (mdm.connect(SIMPIN, APN,USERNAME,PASSWORD)) { |
embeddedartists | 0:713518ea5028 | 285 | printf("Connected\n"); |
embeddedartists | 0:713518ea5028 | 286 | mdm.setDebug(0); // disable debug again |
embeddedartists | 0:713518ea5028 | 287 | break; |
embeddedartists | 0:713518ea5028 | 288 | } else { |
embeddedartists | 0:713518ea5028 | 289 | printf("Attempt %2d to connect to the modem FAILED.\n", i); |
embeddedartists | 0:713518ea5028 | 290 | wait(1); |
embeddedartists | 0:713518ea5028 | 291 | mdm.setDebug(min(i, 4)); // to add more and more debug output |
embeddedartists | 0:713518ea5028 | 292 | } |
embeddedartists | 0:713518ea5028 | 293 | } |
embeddedartists | 0:713518ea5028 | 294 | if (i > 10) { |
embeddedartists | 0:713518ea5028 | 295 | printf("Failed to connect to the modem\n"); |
embeddedartists | 0:713518ea5028 | 296 | mbed_die(); |
embeddedartists | 0:713518ea5028 | 297 | } |
embeddedartists | 0:713518ea5028 | 298 | |
embeddedartists | 0:713518ea5028 | 299 | forceStatusUpdate = true; |
embeddedartists | 0:713518ea5028 | 300 | //status_msg(pn); |
embeddedartists | 0:713518ea5028 | 301 | // lcd.printf("pub... "); |
embeddedartists | 0:713518ea5028 | 302 | |
embeddedartists | 0:713518ea5028 | 303 | Thread t_p(publish_thread); |
embeddedartists | 0:713518ea5028 | 304 | Thread t_s(subscribe_thread); |
embeddedartists | 0:713518ea5028 | 305 | |
embeddedartists | 0:713518ea5028 | 306 | while (1) { |
embeddedartists | 0:713518ea5028 | 307 | Thread::wait(2000); |
embeddedartists | 0:713518ea5028 | 308 | safe_printf(".\n"); |
embeddedartists | 0:713518ea5028 | 309 | } |
embeddedartists | 0:713518ea5028 | 310 | |
embeddedartists | 0:713518ea5028 | 311 | mdm.disconnect(); |
embeddedartists | 0:713518ea5028 | 312 | mdm.powerOff(); |
embeddedartists | 0:713518ea5028 | 313 | } |