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FRDM-K64F, Avnet M14A2A, Grove Shield, to create smart home system. In use with AT&Ts M2x & Flow.
Dependencies: mbed FXOS8700CQ MODSERIAL
Diff: sensors.cpp
- Revision:
- 61:f6b93129f954
- Parent:
- 57:d184175b6b03
- Child:
- 64:09004cd610df
--- a/sensors.cpp Sat Jul 30 16:26:22 2016 +0000 +++ b/sensors.cpp Mon Aug 01 18:29:04 2016 +0000 @@ -2,6 +2,8 @@ #include "sensors.h" #include "hardware.h" #include "FXOS8700CQ.h" +#include "HTS221.h" +#include <string> //I2C for pmod sensors: #define Si1145_PMOD_I2C_ADDR 0xC0 //this is for 7-bit addr 0x60 for the Si7020 @@ -312,7 +314,7 @@ //* Read the FXOS8700CQ - 6-axis combo Sensor Accelerometer and Magnetometer //******************************************************************************************************************************************** bool bMotionSensor_present = false; -void init_motion_sensor() +void Init_motion_sensor() { // Note: this class is instantiated here because if it is statically declared, the cellular shield init kills the I2C bus... // Class instantiation with pin names for the motion sensor on the FRDM-K64F board: @@ -333,9 +335,9 @@ bMotionSensor_present = true; fxos.enable(); } -} //init_motion_sensor +} //Init_motion_sensor() -void read_motion_sensor() +void Read_motion_sensor() { // Note: this class is instantiated here because if it is statically declared, the cellular shield init kills the I2C bus... // Class instantiation with pin names for the motion sensor on the FRDM-K64F board: @@ -359,8 +361,46 @@ sprintf(SENSOR_DATA.AccelY, "%2.3f", fAccelScaled_y); sprintf(SENSOR_DATA.AccelZ, "%2.3f", fAccelScaled_z); } //bMotionSensor_present -} //read_motion_sensor +} //Read_motion_sensor() + + +//******************************************************************************************************************************************** +//* Read the HTS221 temperature & humidity sensor on the Cellular Shield +//******************************************************************************************************************************************** +// These are to be built on the fly +string my_temp; +string my_humidity; +HTS221 hts221; +#define CTOF(x) ((x)*1.8+32) +bool bHTS221_present = false; +void Init_HTS221() +{ + int i; + void hts221_init(void); + i = hts221.begin(); + if (i) + { + bHTS221_present = true; + pc.printf(BLU "HTS221 Detected (0x%02X)\n\r",i); + printf(" Temp is: %0.2f F \n\r",CTOF(hts221.readTemperature())); + printf(" Humid is: %02d %%\n\r",hts221.readHumidity()); + } + else + { + bHTS221_present = false; + pc.printf(RED "HTS221 NOT DETECTED!\n\r"); + } +} //Init_HTS221() + +void Read_HTS221() +{ + if (bHTS221_present) + { + sprintf(SENSOR_DATA.Temperature, "%0.2f", CTOF(hts221.readTemperature())); + sprintf(SENSOR_DATA.Humidity, "%02d", hts221.readHumidity()); + } //bHTS221_present +} //Read_HTS221() #ifdef USE_VIRTUAL_SENSORS bool bUsbConnected = false; @@ -497,14 +537,16 @@ #ifdef USE_VIRTUAL_SENSORS pc.attach(&UsbUartRxCallback, MODSERIAL::RxIrq); #endif + Init_HTS221(); Init_Si7020(); Init_Si1145(); - init_motion_sensor(); + Init_motion_sensor(); } //sensors_init void read_sensors(void) { + Read_HTS221(); Read_Si7020(); Read_Si1145(); - read_motion_sensor(); + Read_motion_sensor(); } //read_sensors