main.cpp

00001 #include "mbed.h"
00002 #include "x_nucleo_iks01a1.h"
00003 #include "SpwfInterface.h"
00004 #include "TCPSocket.h"
00005 
00006 DigitalOut led1(LED1);
00007 
00008 // main() runs in its own thread in the OS
00009 // (note the calls to Thread::wait below for delays)
00010 int main() {
00011     Serial pc(USBTX, USBRX);
00012     DevI2C i2c(D14, D15);
00013     HTS221 htsensor(i2c);
00014     LPS25H barosensor(i2c);
00015     
00016     uint8_t sensor_id;
00017     int status = htsensor.ReadID(&sensor_id);
00018     if (status || sensor_id != I_AM_HTS221) {
00019         pc.printf("No HT sensor (status = %d id = %02x?\n", status, sensor_id);
00020     }
00021     HUM_TEMP_InitTypeDef htInitState = {
00022         .OutputDataRate = HTS221_ODR_7Hz, // This is the only one used by the init
00023     };
00024     status = htsensor.Init(&htInitState);
00025     if (status) {
00026         pc.printf("HT init fails!\n");
00027     }
00028     
00029     status = barosensor.ReadID(&sensor_id);
00030     if (status || sensor_id != I_AM_LPS25H) {
00031         pc.printf("No Barosensor (status = %d id = %02x?\n", status, sensor_id);
00032     }
00033     
00034     PRESSURE_InitTypeDef baroInitState = {
00035         // These are used in the initialization
00036         .OutputDataRate = LPS25H_ODR_7Hz,
00037         .DiffEnable = LPS25H_DIFF_DISABLE,
00038         .BlockDataUpdate = LPS25H_BDU_CONT,
00039         .SPIMode = LPS25H_SPI_SIM_4W
00040     };
00041     status = barosensor.Init(&baroInitState);
00042     if (status) {
00043         pc.printf("Baro init fails!\n");
00044     }
00045     
00046     SpwfSAInterface wifiIf(D8, D2, /*debug*/true);
00047     Thread::wait(5000);
00048     pc.printf("Connecting...\n");
00049     int wifiStatus = wifiIf.connect("ssid", "Pa55w0rd", NSAPI_SECURITY_WPA2, 3);
00050     
00051     while (true) {
00052         led1 = !led1;
00053         float temperature = 0.0;
00054         status = htsensor.GetTemperature(&temperature);
00055         float humidity = 0.0;
00056         status |= htsensor.GetHumidity(&humidity);
00057         float pressure = 0.0;
00058         status |= barosensor.GetPressure(&pressure);
00059         float temperatureB = 0.0;
00060         status |= barosensor.GetTemperature(&temperatureB);
00061         pc.printf("Status = %d T = %.1f C RH = %.1f%% | T = %.1f C P = %.1f mbar\n", 
00062             status, temperature, humidity, temperatureB, pressure);
00063         Thread::wait(15000);
00064         // pc.printf("IP address %s\n", wifiIf.get_ip_address());
00065     }
00066 }
00067