main.cpp

00001 #include "mbed.h"
00002 #include "LPS331_I2C.h"
00003 
00004 Serial pc(USBTX, USBRX);
00005 LPS331_I2C lps331(p9, p10, LPS331_I2C_SA0_HIGH);
00006 
00007 
00008 int main() {
00009     pc.printf("LPS331 Test Program.\r\n");
00010     
00011     if(lps331.isAvailable()) {
00012         pc.printf("LPS331 is available!\r\n");
00013     } else {
00014         pc.printf("LPS331 is unavailable!\r\n");
00015     }
00016     
00017     lps331.setResolution(LPS331_I2C_PRESSURE_AVG_512, LPS331_I2C_TEMP_AVG_128);
00018     lps331.setDataRate(LPS331_I2C_DATARATE_7HZ);
00019     lps331.setActive(true);
00020     
00021     pc.printf("LPS331 Register map.\r\n");
00022 
00023     for(int i = 0; i < 8; i++) {
00024         pc.printf("%02x: ", i);
00025         for(int j = 0; j < 16; j++) {
00026             char value = lps331._read(j | i << 4);
00027             pc.printf("%02x ", value);
00028         }
00029         pc.printf("\r\n");
00030     }
00031     
00032     pc.printf("LPS331 Register map(multibyte read test).\r\n");
00033     
00034     for(int i = 0; i < 8; i++) {
00035         char data[16];
00036         lps331._read_multibyte(i << 4, data, 16);
00037         pc.printf("%02x: ", i);
00038         for(int j = 0; j < 16; j++) {
00039             pc.printf("%02x ", data[j]);
00040         }
00041         pc.printf("\r\n");
00042     }
00043     
00044     wait(2.0);
00045                 
00046     while(true) {
00047         float pres, temp;
00048         
00049         pres = lps331.getPressure();
00050         temp = lps331.getTemperature();
00051         
00052         pc.printf("%f,%f\r\n", pres, temp);
00053         
00054         wait(1/7.0);
00055     }
00056 
00057 }