Includes support for IKS01A1 per HelloWorld_IKS01A1
Dependencies: NetworkSocketAPI X_NUCLEO_IDW01M1v2 X_NUCLEO_IKS01A1 mbed
Fork of Nucleo_read_a0_thingspace by
main.cpp@2:553393c6c088, 2016-11-04 (annotated)
- Committer:
- tamershek
- Date:
- Fri Nov 04 11:26:16 2016 +0000
- Revision:
- 2:553393c6c088
- Parent:
- 1:c0a277c96fd6
Fixed buffer issue with receive data, now using last 6 digits of MAC, and now clocking serial at 115200 for better performance
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
tamershek | 0:45e9e04829d0 | 1 | // read analog0 and send to thingspace.io |
tamershek | 0:45e9e04829d0 | 2 | // toma 2016-11-01 |
tamershek | 0:45e9e04829d0 | 3 | |
tamershek | 0:45e9e04829d0 | 4 | #include "mbed.h" |
tamershek | 0:45e9e04829d0 | 5 | #include "stdio.h" |
tamershek | 0:45e9e04829d0 | 6 | #include "SpwfInterface.h" |
tamershek | 0:45e9e04829d0 | 7 | #include "TCPSocket.h" |
tamershek | 0:45e9e04829d0 | 8 | #include <string> |
tamershek | 1:c0a277c96fd6 | 9 | #include "x_nucleo_iks01a1.h" |
tamershek | 0:45e9e04829d0 | 10 | |
tamershek | 0:45e9e04829d0 | 11 | /************************************* |
tamershek | 0:45e9e04829d0 | 12 | //FRDM-K64: D9->UART1_TX, D7->UART1_RX |
tamershek | 0:45e9e04829d0 | 13 | Pin connections: |
tamershek | 0:45e9e04829d0 | 14 | FRDM IDW01M1 |
tamershek | 0:45e9e04829d0 | 15 | ------ --------- |
tamershek | 0:45e9e04829d0 | 16 | +3v3 <--> +3v3 |
tamershek | 0:45e9e04829d0 | 17 | GND <--> GND |
tamershek | 0:45e9e04829d0 | 18 | D9 <--> D8 |
tamershek | 0:45e9e04829d0 | 19 | D7 <--> D2 |
tamershek | 0:45e9e04829d0 | 20 | |
tamershek | 0:45e9e04829d0 | 21 | SpwfSAInterface spwf(D9, D7, false); |
tamershek | 0:45e9e04829d0 | 22 | *************************************/ |
tamershek | 0:45e9e04829d0 | 23 | /************************************* |
tamershek | 0:45e9e04829d0 | 24 | //LPCXpresso11U68: D9->UART1_TX, D7->UART1_RX |
tamershek | 0:45e9e04829d0 | 25 | Pin connections: |
tamershek | 0:45e9e04829d0 | 26 | LPC IDW01M1 |
tamershek | 0:45e9e04829d0 | 27 | ------ --------- |
tamershek | 0:45e9e04829d0 | 28 | +3v3 <--> +3v3 |
tamershek | 0:45e9e04829d0 | 29 | GND <--> GND |
tamershek | 0:45e9e04829d0 | 30 | A1 <--> D8 |
tamershek | 0:45e9e04829d0 | 31 | A2 <--> D2 |
tamershek | 0:45e9e04829d0 | 32 | |
tamershek | 0:45e9e04829d0 | 33 | SpwfSAInterface spwf(A1, A2, false); |
tamershek | 0:45e9e04829d0 | 34 | *************************************/ |
tamershek | 0:45e9e04829d0 | 35 | |
tamershek | 0:45e9e04829d0 | 36 | //NUCLEO: D8->UART1_TX (PA_9), D2->UART1_RX (PA_10) |
tamershek | 0:45e9e04829d0 | 37 | |
tamershek | 0:45e9e04829d0 | 38 | using namespace std; |
tamershek | 0:45e9e04829d0 | 39 | |
tamershek | 0:45e9e04829d0 | 40 | AnalogIn analog_input_A0(A0); |
tamershek | 0:45e9e04829d0 | 41 | Serial serial_port(USBTX, USBRX); |
tamershek | 0:45e9e04829d0 | 42 | DigitalOut myLed(LED1); |
tamershek | 0:45e9e04829d0 | 43 | SpwfSAInterface spwf(D8, D2, false); |
tamershek | 0:45e9e04829d0 | 44 | |
tamershek | 1:c0a277c96fd6 | 45 | /* Instantiate the expansion board */ |
tamershek | 1:c0a277c96fd6 | 46 | static X_NUCLEO_IKS01A1 *mems_expansion_board = X_NUCLEO_IKS01A1::Instance(D14, D15); |
tamershek | 1:c0a277c96fd6 | 47 | |
tamershek | 1:c0a277c96fd6 | 48 | /* Retrieve the composing elements of the expansion board */ |
tamershek | 1:c0a277c96fd6 | 49 | static GyroSensor *gyroscope = mems_expansion_board->GetGyroscope(); |
tamershek | 1:c0a277c96fd6 | 50 | static MotionSensor *accelerometer = mems_expansion_board->GetAccelerometer(); |
tamershek | 1:c0a277c96fd6 | 51 | static MagneticSensor *magnetometer = mems_expansion_board->magnetometer; |
tamershek | 1:c0a277c96fd6 | 52 | static HumiditySensor *humidity_sensor = mems_expansion_board->ht_sensor; |
tamershek | 1:c0a277c96fd6 | 53 | static PressureSensor *pressure_sensor = mems_expansion_board->pt_sensor; |
tamershek | 1:c0a277c96fd6 | 54 | static TempSensor *temp_sensor1 = mems_expansion_board->ht_sensor; |
tamershek | 1:c0a277c96fd6 | 55 | static TempSensor *temp_sensor2 = mems_expansion_board->pt_sensor; |
tamershek | 1:c0a277c96fd6 | 56 | |
tamershek | 0:45e9e04829d0 | 57 | int errConnect; |
tamershek | 0:45e9e04829d0 | 58 | int errSend; |
tamershek | 0:45e9e04829d0 | 59 | |
tamershek | 1:c0a277c96fd6 | 60 | /* Helper function for printing floats & doubles */ |
tamershek | 1:c0a277c96fd6 | 61 | static char *printDouble(char* str, double v, int decimalDigits=2) |
tamershek | 1:c0a277c96fd6 | 62 | { |
tamershek | 1:c0a277c96fd6 | 63 | int i = 1; |
tamershek | 1:c0a277c96fd6 | 64 | int intPart, fractPart; |
tamershek | 1:c0a277c96fd6 | 65 | int len; |
tamershek | 1:c0a277c96fd6 | 66 | char *ptr; |
tamershek | 1:c0a277c96fd6 | 67 | |
tamershek | 1:c0a277c96fd6 | 68 | /* prepare decimal digits multiplicator */ |
tamershek | 1:c0a277c96fd6 | 69 | for (;decimalDigits!=0; i*=10, decimalDigits--); |
tamershek | 1:c0a277c96fd6 | 70 | |
tamershek | 1:c0a277c96fd6 | 71 | /* calculate integer & fractinal parts */ |
tamershek | 1:c0a277c96fd6 | 72 | intPart = (int)v; |
tamershek | 1:c0a277c96fd6 | 73 | fractPart = (int)((v-(double)(int)v)*i); |
tamershek | 1:c0a277c96fd6 | 74 | |
tamershek | 1:c0a277c96fd6 | 75 | /* fill in integer part */ |
tamershek | 1:c0a277c96fd6 | 76 | sprintf(str, "%i.", intPart); |
tamershek | 1:c0a277c96fd6 | 77 | |
tamershek | 1:c0a277c96fd6 | 78 | /* prepare fill in of fractional part */ |
tamershek | 1:c0a277c96fd6 | 79 | len = strlen(str); |
tamershek | 1:c0a277c96fd6 | 80 | ptr = &str[len]; |
tamershek | 1:c0a277c96fd6 | 81 | |
tamershek | 1:c0a277c96fd6 | 82 | /* fill in leading fractional zeros */ |
tamershek | 1:c0a277c96fd6 | 83 | for (i/=10;i>1; i/=10, ptr++) { |
tamershek | 1:c0a277c96fd6 | 84 | if(fractPart >= i) break; |
tamershek | 1:c0a277c96fd6 | 85 | *ptr = '0'; |
tamershek | 1:c0a277c96fd6 | 86 | } |
tamershek | 1:c0a277c96fd6 | 87 | |
tamershek | 1:c0a277c96fd6 | 88 | /* fill in (rest of) fractional part */ |
tamershek | 1:c0a277c96fd6 | 89 | sprintf(ptr, "%i", fractPart); |
tamershek | 1:c0a277c96fd6 | 90 | |
tamershek | 1:c0a277c96fd6 | 91 | return str; |
tamershek | 1:c0a277c96fd6 | 92 | } |
tamershek | 1:c0a277c96fd6 | 93 | |
tamershek | 0:45e9e04829d0 | 94 | int main() |
tamershek | 0:45e9e04829d0 | 95 | { |
tamershek | 1:c0a277c96fd6 | 96 | uint8_t id; |
tamershek | 1:c0a277c96fd6 | 97 | float value1, value2; |
tamershek | 1:c0a277c96fd6 | 98 | char buffer1[32], buffer2[32]; |
tamershek | 1:c0a277c96fd6 | 99 | int32_t axes[3]; |
tamershek | 1:c0a277c96fd6 | 100 | |
tamershek | 0:45e9e04829d0 | 101 | float panel_voltage; |
tamershek | 0:45e9e04829d0 | 102 | DigitalOut led(LED1); |
tamershek | 2:553393c6c088 | 103 | serial_port.baud(115200); |
tamershek | 0:45e9e04829d0 | 104 | |
tamershek | 0:45e9e04829d0 | 105 | printf("\r\n\r\n*** system restart"); |
tamershek | 0:45e9e04829d0 | 106 | printf("\r\n\r\nanalog0 example using thingspace.io ...\n"); |
tamershek | 0:45e9e04829d0 | 107 | |
tamershek | 0:45e9e04829d0 | 108 | char *ssid = ""; |
tamershek | 0:45e9e04829d0 | 109 | char *seckey = ""; |
tamershek | 0:45e9e04829d0 | 110 | const char *mac; |
tamershek | 0:45e9e04829d0 | 111 | |
tamershek | 0:45e9e04829d0 | 112 | printf("X-NUCLEO-IDW01M1v2 mbed application\r\n"); |
tamershek | 0:45e9e04829d0 | 113 | |
tamershek | 0:45e9e04829d0 | 114 | int spwfResponse; |
tamershek | 0:45e9e04829d0 | 115 | spwfResponse = 0; |
tamershek | 0:45e9e04829d0 | 116 | |
tamershek | 0:45e9e04829d0 | 117 | while(spwfResponse != 1) { |
tamershek | 0:45e9e04829d0 | 118 | printf("connecting to access point ...\r\n"); |
tamershek | 0:45e9e04829d0 | 119 | spwfResponse = spwf.connect(ssid, seckey, NSAPI_SECURITY_WPA2);//WPA |
tamershek | 0:45e9e04829d0 | 120 | printf("\nresponse: %i\n", spwfResponse); |
tamershek | 0:45e9e04829d0 | 121 | if(spwfResponse != 1) |
tamershek | 0:45e9e04829d0 | 122 | { |
tamershek | 0:45e9e04829d0 | 123 | printf("error making connecting to access point\r\n"); |
tamershek | 0:45e9e04829d0 | 124 | } |
tamershek | 0:45e9e04829d0 | 125 | else |
tamershek | 0:45e9e04829d0 | 126 | { |
tamershek | 0:45e9e04829d0 | 127 | printf("success connecting to access point\r\n"); |
tamershek | 0:45e9e04829d0 | 128 | const char *ip = spwf.get_ip_address(); |
tamershek | 0:45e9e04829d0 | 129 | mac = spwf.get_mac_address(); |
tamershek | 0:45e9e04829d0 | 130 | printf("\r\nip address = %s\r\n", (ip) ? ip : "error getting ip address"); |
tamershek | 0:45e9e04829d0 | 131 | printf("mac address = %s\r\n", (mac) ? mac : "error getting the mac address\n"); |
tamershek | 0:45e9e04829d0 | 132 | } |
tamershek | 0:45e9e04829d0 | 133 | } |
tamershek | 0:45e9e04829d0 | 134 | |
tamershek | 0:45e9e04829d0 | 135 | SocketAddress addrDweetServer(&spwf, "thingspace.io"); |
tamershek | 0:45e9e04829d0 | 136 | printf("\r\nthingspace.verizon.com resolved to: %s\r\n\r\n", addrDweetServer.get_ip_address()); |
tamershek | 0:45e9e04829d0 | 137 | |
tamershek | 0:45e9e04829d0 | 138 | TCPSocket socket(&spwf); |
tamershek | 0:45e9e04829d0 | 139 | |
tamershek | 0:45e9e04829d0 | 140 | // connect socket |
tamershek | 0:45e9e04829d0 | 141 | errConnect = socket.connect("thingspace.io", 80); |
tamershek | 0:45e9e04829d0 | 142 | if(errConnect!=0) { |
tamershek | 0:45e9e04829d0 | 143 | printf("\r\ncould not connect to socket; error = %d\r\n", errConnect); |
tamershek | 0:45e9e04829d0 | 144 | } else { |
tamershek | 0:45e9e04829d0 | 145 | printf("socket connected\r\n"); |
tamershek | 0:45e9e04829d0 | 146 | } |
tamershek | 0:45e9e04829d0 | 147 | |
tamershek | 0:45e9e04829d0 | 148 | // get the last 2 bytes of the mac for the thing name |
tamershek | 0:45e9e04829d0 | 149 | std::string macString = mac; |
tamershek | 0:45e9e04829d0 | 150 | macString.erase(0,9); |
tamershek | 0:45e9e04829d0 | 151 | macString.erase(2,1); |
tamershek | 0:45e9e04829d0 | 152 | macString.erase(4,1); |
tamershek | 0:45e9e04829d0 | 153 | const char *macBytes = macString.c_str(); |
tamershek | 1:c0a277c96fd6 | 154 | |
tamershek | 1:c0a277c96fd6 | 155 | humidity_sensor->ReadID(&id); |
tamershek | 1:c0a277c96fd6 | 156 | pressure_sensor->ReadID(&id); |
tamershek | 1:c0a277c96fd6 | 157 | magnetometer->ReadID(&id); |
tamershek | 1:c0a277c96fd6 | 158 | gyroscope->ReadID(&id); |
tamershek | 1:c0a277c96fd6 | 159 | wait(3); |
tamershek | 0:45e9e04829d0 | 160 | |
tamershek | 0:45e9e04829d0 | 161 | while(1) { |
tamershek | 1:c0a277c96fd6 | 162 | |
tamershek | 1:c0a277c96fd6 | 163 | std::string readings = ""; |
tamershek | 1:c0a277c96fd6 | 164 | temp_sensor1->GetTemperature(&value1); |
tamershek | 1:c0a277c96fd6 | 165 | humidity_sensor->GetHumidity(&value2); |
tamershek | 1:c0a277c96fd6 | 166 | |
tamershek | 1:c0a277c96fd6 | 167 | readings = readings + "&temperature1="; |
tamershek | 1:c0a277c96fd6 | 168 | readings = readings + printDouble(buffer1,value1); |
tamershek | 1:c0a277c96fd6 | 169 | readings = readings + "&humidity="; |
tamershek | 1:c0a277c96fd6 | 170 | readings = readings + printDouble(buffer2,value2); |
tamershek | 1:c0a277c96fd6 | 171 | |
tamershek | 1:c0a277c96fd6 | 172 | temp_sensor2->GetFahrenheit(&value1); |
tamershek | 1:c0a277c96fd6 | 173 | pressure_sensor->GetPressure(&value2); |
tamershek | 1:c0a277c96fd6 | 174 | |
tamershek | 1:c0a277c96fd6 | 175 | readings = readings + "&temperature2="; |
tamershek | 1:c0a277c96fd6 | 176 | readings = readings + printDouble(buffer1,value1); |
tamershek | 1:c0a277c96fd6 | 177 | readings = readings + "&pressure="; |
tamershek | 1:c0a277c96fd6 | 178 | readings = readings + printDouble(buffer2,value2); |
tamershek | 1:c0a277c96fd6 | 179 | |
tamershek | 1:c0a277c96fd6 | 180 | char magBuff[64] = ""; |
tamershek | 1:c0a277c96fd6 | 181 | magnetometer->Get_M_Axes(axes); |
tamershek | 1:c0a277c96fd6 | 182 | sprintf(magBuff, "&magnometer0=%ld&magnometer1=%ld&magnometer2=%ld", axes[0], axes[1], axes[2]); |
tamershek | 1:c0a277c96fd6 | 183 | readings = readings + magBuff; |
tamershek | 1:c0a277c96fd6 | 184 | |
tamershek | 1:c0a277c96fd6 | 185 | char accBuff[64] = ""; |
tamershek | 1:c0a277c96fd6 | 186 | accelerometer->Get_X_Axes(axes); |
tamershek | 1:c0a277c96fd6 | 187 | sprintf(accBuff, "&accelerometer0=%ld&accelerometer1=%ld&accelerometer2=%ld", axes[0], axes[1], axes[2]); |
tamershek | 1:c0a277c96fd6 | 188 | readings = readings + accBuff; |
tamershek | 1:c0a277c96fd6 | 189 | |
tamershek | 1:c0a277c96fd6 | 190 | char gyroBuff[64] = ""; |
tamershek | 1:c0a277c96fd6 | 191 | gyroscope->Get_G_Axes(axes); |
tamershek | 1:c0a277c96fd6 | 192 | sprintf(gyroBuff, "&gyroscope0=%ld&gyroscope1=%ld&gyroscope2=%ld", axes[0], axes[1], axes[2]); |
tamershek | 1:c0a277c96fd6 | 193 | readings = readings + gyroBuff; |
tamershek | 1:c0a277c96fd6 | 194 | |
tamershek | 2:553393c6c088 | 195 | // printf(readings.c_str()); |
tamershek | 1:c0a277c96fd6 | 196 | |
tamershek | 0:45e9e04829d0 | 197 | panel_voltage = analog_input_A0.read(); |
tamershek | 1:c0a277c96fd6 | 198 | // printf("voltage: %f\r\n", panel_voltage); |
tamershek | 2:553393c6c088 | 199 | |
tamershek | 0:45e9e04829d0 | 200 | // A0 is voltage tolerant to 3.3V, and analog read returns a percentage of the maximum |
tamershek | 0:45e9e04829d0 | 201 | // need to convert the percentage back to a representative number |
tamershek | 0:45e9e04829d0 | 202 | panel_voltage = panel_voltage * 3300; // change the value to be in the 0 to 3300 range |
tamershek | 0:45e9e04829d0 | 203 | // printf("a0 reads %.3f mV\n", panel_voltage); // use 3 decimals of precision |
tamershek | 0:45e9e04829d0 | 204 | |
tamershek | 0:45e9e04829d0 | 205 | // enable LED if voltage exceeds 2000 mV |
tamershek | 0:45e9e04829d0 | 206 | if (panel_voltage > 2000) { |
tamershek | 0:45e9e04829d0 | 207 | myLed = 1; |
tamershek | 0:45e9e04829d0 | 208 | } |
tamershek | 0:45e9e04829d0 | 209 | else { |
tamershek | 0:45e9e04829d0 | 210 | myLed = 0; |
tamershek | 0:45e9e04829d0 | 211 | } |
tamershek | 0:45e9e04829d0 | 212 | |
tamershek | 0:45e9e04829d0 | 213 | // don't bother if never connected ... |
tamershek | 0:45e9e04829d0 | 214 | if (spwfResponse == 1) { |
tamershek | 0:45e9e04829d0 | 215 | // get length of jsonContent as string without streams |
tamershek | 0:45e9e04829d0 | 216 | // adapted from http://codereview.stackexchange.com/questions/51270/socket-http-post-request |
tamershek | 0:45e9e04829d0 | 217 | |
tamershek | 1:c0a277c96fd6 | 218 | char dweetBuffer[512] = ""; |
tamershek | 0:45e9e04829d0 | 219 | |
tamershek | 0:45e9e04829d0 | 220 | // create GET HTTP header for dweeting |
tamershek | 0:45e9e04829d0 | 221 | strcpy(dweetBuffer, "GET /dweet/for/nucleo-"); |
tamershek | 1:c0a277c96fd6 | 222 | // uncomment to use the last 6 digits of WiFi MAC |
tamershek | 2:553393c6c088 | 223 | strcat(dweetBuffer, macBytes); |
tamershek | 2:553393c6c088 | 224 | char valueRead[16]; |
tamershek | 2:553393c6c088 | 225 | sprintf(valueRead, "?a0=%f", panel_voltage); |
tamershek | 0:45e9e04829d0 | 226 | strcat(dweetBuffer, valueRead); |
tamershek | 1:c0a277c96fd6 | 227 | strcat(dweetBuffer, readings.c_str()); |
tamershek | 0:45e9e04829d0 | 228 | strcat(dweetBuffer, " HTTP/1.1\r\n\r\n"); |
tamershek | 0:45e9e04829d0 | 229 | |
tamershek | 0:45e9e04829d0 | 230 | serial_port.printf("\r\n%s", dweetBuffer); |
tamershek | 0:45e9e04829d0 | 231 | |
tamershek | 2:553393c6c088 | 232 | char bufferRx[1024] = ""; |
tamershek | 0:45e9e04829d0 | 233 | int countRx = 0; |
tamershek | 0:45e9e04829d0 | 234 | serial_port.printf("sending and receiving data ...\r\n"); |
tamershek | 0:45e9e04829d0 | 235 | errSend = socket.send(dweetBuffer, strlen(dweetBuffer)); |
tamershek | 0:45e9e04829d0 | 236 | countRx = socket.recv(bufferRx, sizeof bufferRx); |
tamershek | 1:c0a277c96fd6 | 237 | printf("sent %d bytes and received %d bytes\r\n\r\n", errSend, countRx); |
tamershek | 0:45e9e04829d0 | 238 | printf(bufferRx); |
tamershek | 1:c0a277c96fd6 | 239 | printf("\r\n\r\n*** 5-second pause ...\r\n\r\n"); |
tamershek | 0:45e9e04829d0 | 240 | } |
tamershek | 0:45e9e04829d0 | 241 | wait(5.0); // 5000 ms delay before looping to next read |
tamershek | 0:45e9e04829d0 | 242 | } |
tamershek | 0:45e9e04829d0 | 243 | } |