Revision 0:46801a23103e, committed 2015-09-13

Comitter:

ravirkiran

Date:

Sun Sep 13 13:35:22 2015 +0000

Commit message:

Sample program to get axis data.

Changed in this revision

diff -r 000000000000 -r 46801a23103e FXOS8700Q.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FXOS8700Q.lib	Sun Sep 13 13:35:22 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/Freescale/code/FXOS8700Q/#aee7dea904e2

diff -r 000000000000 -r 46801a23103e main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Sep 13 13:35:22 2015 +0000
@@ -0,0 +1,177 @@
+/* FXOS8700Q Example Program
+ * Copyright (c) 2014-2015 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "mbed.h"
+#include "FXOS8700Q.h"
+
+Serial pc(USBTX, USBRX);
+DigitalOut led_red(LED_RED);
+DigitalOut led_green(LED_GREEN);
+DigitalIn sw2(SW2);
+DigitalIn sw3(SW3);
+
+Ticker tick;
+Timer t;
+I2C i2c(PTE25, PTE24);
+//FXOS8700Q fxos(i2c, FXOS8700CQ_SLAVE_ADDR1);
+FXOS8700QAccelerometer acc(i2c, FXOS8700CQ_SLAVE_ADDR1);    // Configured for the FRDM-K64F with onboard sensors
+FXOS8700QMagnetometer mag(i2c, FXOS8700CQ_SLAVE_ADDR1);
+//FXOS8700QAccelerometer acc(i2c, FXOS8700CQ_SLAVE_ADDR0);    // Configured for use with the FRDM-MULTI shield
+//FXOS8700QMagnetometer mag(i2c, FXOS8700CQ_SLAVE_ADDR0);
+
+static char sw2_debounce = 0;
+static char sw3_debounce = 0;
+static char sysEnable = 0;
+
+void check_sw2(void)
+{
+    if (sw2 == 0) {
+        sw2_debounce = 1;
+        }
+    else if((sw2_debounce == 1)&&(sw2 == 1))
+    {
+        sw2_debounce = 0;
+        sysEnable = 1;
+        pc.printf("SW2 button pressed SYSTEM : Enable. \n");
+        led_red = 1;
+        led_green = 0;
+        
+        acc.enable();
+        mag.enable();
+        pc.printf("FXOS8700QAccelerometer Who Am I= %X\r\n", acc.whoAmI());
+        pc.printf("FXOS8700QMagnetometer Who Am I= %X\r\n", acc.whoAmI());
+    }
+}
+
+void check_sw3(void)
+{
+    if (sw3 == 0) {
+        sw3_debounce = 1;
+        }
+    else if((sw3_debounce == 1)&&(sw3 == 1))
+    {
+        sw3_debounce = 0;
+        sysEnable = 0;
+        pc.printf("SW3 button pressed SYSTEM : Disable. \n");
+        led_red = 0;
+        led_green = 0;
+        
+        acc.disable();
+        mag.disable();
+        pc.printf("FXOS8700QAccelerometer Who Am I= %X\r\n", acc.whoAmI());
+        pc.printf("FXOS8700QMagnetometer Who Am I= %X\r\n", acc.whoAmI());
+
+    }
+}
+
+
+motion_data_units_t motion_Data(void)
+{
+    motion_data_units_t acc_data, mag_data;
+    motion_data_counts_t acc_raw, mag_raw;
+    float faX, faY, faZ, fmX, fmY, fmZ, tmp_float;
+    int16_t raX, raY, raZ, rmX, rmY, rmZ, tmp_int;
+
+    //while (true) {
+        // counts based results
+        acc.getAxis(acc_raw);
+        mag.getAxis(mag_raw);
+        pc.printf("ACC: X=%06dd Y=%06dd Z=%06dd \t MAG: X=%06dd Y=%06dd Z=%06dd\r\n", acc_raw.x, acc_raw.y, acc_raw.z, mag_raw.x, mag_raw.y, mag_raw.z);
+        acc.getX(raX);
+        acc.getY(raY);
+        acc.getZ(raZ);
+        mag.getX(rmX);
+        mag.getY(rmY);
+        mag.getZ(rmZ);
+        pc.printf("ACC: X=%06dd Y=%06dd Z=%06dd \t MAG: X=%06dd Y=%06dd Z=%06dd\r\n", raX, raY, raZ, rmX, rmY, rmZ);
+        pc.printf("ACC: X=%06dd Y=%06dd Z=%06dd \t MAG: X=%06dd Y=%06dd Z=%06dd\r\n", acc.getX(tmp_int), acc.getY(tmp_int), acc.getZ(tmp_int), mag.getX(tmp_int), mag.getY(tmp_int), mag.getZ(tmp_int));
+        // unit based results
+        acc.getAxis(acc_data);
+        mag.getAxis(mag_data);
+        pc.printf("ACC: X=%1.4ff Y=%1.4ff Z=%1.4ff \t MAG: X=%4.1ff Y=%4.1ff Z=%4.1ff\r\n", acc_data.x, acc_data.y, acc_data.z, mag_data.x, mag_data.y, mag_data.z);
+        acc.getX(faX);
+        acc.getY(faY);
+        acc.getZ(faZ);
+        mag.getX(fmX);
+        mag.getY(fmY);
+        mag.getZ(fmZ);
+        pc.printf("ACC: X=%1.4ff Y=%1.4ff Z=%1.4ff \t MAG: X=%4.1ff Y=%4.1ff Z=%4.1ff\r\n", faX, faY, faZ, fmX, fmY, fmZ);
+        pc.printf("ACC: X=%1.4ff Y=%1.4ff Z=%1.4ff \t MAG: X=%4.1ff Y=%4.1ff Z=%4.1ff\r\n", acc.getX(tmp_float), acc.getY(tmp_float), acc.getZ(tmp_float), mag.getX(tmp_float), mag.getY(tmp_float), mag.getZ(tmp_float));
+        //wait(5.0f);
+        
+        return(acc_data);
+    //}
+}
+static float lastmotiondetect;
+void flip()
+{
+    float currenttime = t.read();
+    float timeDiff = lastmotiondetect - currenttime;
+    if(timeDiff > 1.0)
+    {
+        led_red = 1;
+        led_green = 0;
+        }
+}
+
+void blink_GreenLED()
+{
+        led_red = 0;
+        led_green = 1;
+        wait(0.1);
+        led_red = 0;
+        led_green = 0;
+    }
+
+int checkData(motion_data_units_t cur, motion_data_units_t prev)
+{
+    if((cur.x == prev.x)  ||(cur.y == prev.y) ||(cur.z == prev.z))
+    {
+        return 0;
+        }
+        else 
+        {
+            blink_GreenLED();
+            return 1;
+            }
+    }
+int main(void)
+{
+    char motiondetect;
+    pc.baud(115200);
+    pc.printf("Hello from FRDM-K64F board.\n");
+    tick.attach(&flip, 1.0); 
+    t.start();
+    static motion_data_units_t currentData, previousData;
+    
+    while(1)
+    {
+        check_sw2();
+        check_sw3();
+        if(sysEnable == 1)
+        {
+            currentData = motion_Data();
+            motiondetect = checkData(currentData, previousData);
+            if(motiondetect == 1)
+            {
+                lastmotiondetect = t.read();
+                }
+            //wait(0.2);
+        }
+    }
+        
+    
+}
\ No newline at end of file

diff -r 000000000000 -r 46801a23103e mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Sep 13 13:35:22 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/ba1f97679dad
\ No newline at end of file