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Fork of Hello_FXOS8700Q by
main.cpp
- Committer:
- marcus255
- Date:
- 2015-06-18
- Revision:
- 7:4c834e4dad1f
- Parent:
- 6:02bfeec82bc1
File content as of revision 7:4c834e4dad1f:
#include "mbed.h"
#include "FXOS8700Q.h"
#include "cli.h"
FXOS8700Q_acc acc(PTE25, PTE24, FXOS8700CQ_SLAVE_ADDR1); // Proper ports and I2C Address for FXOS8700Q accelometer
Serial pc(USBTX, USBRX); // Proper ports for USART
MotionSensorDataUnits acc_data;
MotionSensorDataCounts acc_raw;
int msDelay = 300; // default measurement delay in ms
int threshold = 2000; // default acceleration threshold in mg
DigitalOut redLed(LED_RED);
DigitalOut greenLed(LED_GREEN);
DigitalOut blueLed(LED_BLUE);
int main() {
pc.baud(115200);
acc.enable();
//printf("\n\rFXOS8700Q Device Address = %X\r\n", acc.whoAmI());
//uint8_t scopeValues[6]; // unmodified data frame from accelometer device
float a, b, c;
while (true) {
command commandStruct;
acc.getAxis(acc_data);
//acc.getAxis(acc_raw, scopeValues);
//printf("Dane z odebranej ramki: ");
//for (uint8_t i = 0; i < 6; i++)
//printf("%04x ",scopeValues[i]);
printf("\r");
if ((a=acc_data.x) < 0) printf("X=-%1.3fg ", abs(a)); else printf("X=+%1.3fg ", abs(a));
if ((b=acc_data.y) < 0) printf("Y=-%1.3fg ", abs(b)); else printf("Y=+%1.3fg ", abs(b));
if ((c=acc_data.z) < 0) printf("Z=-%1.3fg ", abs(c)); else printf("Z=+%1.3fg ", abs(c));
float th = threshold / 1000.0; // to get threshold in g (user defines it in mg)
if (abs(a) > th) redLed = 0; else redLed = 1; // lights the led on if absolute value of acceleration is greater than defined threshold
if (abs(b) > th) greenLed = 0; else greenLed = 1; // otherwise lights the led off
if (abs(c) > th) blueLed = 0; else blueLed = 1; // different colors are assigned with corresponding axis
wait(msDelay/(1000.0*2.0));
if(pc.readable()) { // if USART buffor is not empty (if user enters a command)
clearConsole();
commandService(&commandStruct);
clearConsole();
commandValidate(&commandStruct);
wait(3.0);
clearConsole();
}
}
}
