Accelerator/magnetometer based toy car control using FRDM k64F

Dependencies:   mbed FXOS8700Q

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main.cpp

00001 /* FXOS8700Q Example Program
00002  * Copyright (c) 2014-2015 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #include "mbed.h"
00018 #include "FXOS8700Q.h"
00019 
00020 Serial pc(USBTX, USBRX);
00021 I2C i2c(PTE25, PTE24);
00022 //FXOS8700Q fxos(i2c, FXOS8700CQ_SLAVE_ADDR1);
00023 FXOS8700QAccelerometer acc(i2c, FXOS8700CQ_SLAVE_ADDR1);    // Configured for the FRDM-K64F with onboard sensors
00024 FXOS8700QMagnetometer mag(i2c, FXOS8700CQ_SLAVE_ADDR1);
00025 //FXOS8700QAccelerometer acc(i2c, FXOS8700CQ_SLAVE_ADDR0);    // Configured for use with the FRDM-MULTI shield
00026 //FXOS8700QMagnetometer mag(i2c, FXOS8700CQ_SLAVE_ADDR0);
00027 
00028 
00029 int main(void)
00030 {
00031     motion_data_units_t acc_data, mag_data;
00032     motion_data_counts_t acc_raw, mag_raw;
00033     float faX, faY, faZ, fmX, fmY, fmZ, tmp_float;
00034     int16_t raX, raY, raZ, rmX, rmY, rmZ, tmp_int;
00035 
00036     acc.enable();
00037     mag.enable();
00038     printf("FXOS8700QAccelerometer Who Am I= %X\r\n", acc.whoAmI());
00039     printf("FXOS8700QMagnetometer Who Am I= %X\r\n", acc.whoAmI());
00040     while (true) {
00041         // counts based results
00042         acc.getAxis(acc_raw);
00043         mag.getAxis(mag_raw);
00044         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);
00045         acc.getX(raX);
00046         acc.getY(raY);
00047         acc.getZ(raZ);
00048         mag.getX(rmX);
00049         mag.getY(rmY);
00050         mag.getZ(rmZ);
00051         printf("ACC: X=%06dd Y=%06dd Z=%06dd \t MAG: X=%06dd Y=%06dd Z=%06dd\r\n", raX, raY, raZ, rmX, rmY, rmZ);
00052         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));
00053         // unit based results
00054         acc.getAxis(acc_data);
00055         mag.getAxis(mag_data);
00056         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);
00057         acc.getX(faX);
00058         acc.getY(faY);
00059         acc.getZ(faZ);
00060         mag.getX(fmX);
00061         mag.getY(fmY);
00062         mag.getZ(fmZ);
00063         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);
00064         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));
00065         puts("");
00066         wait(5.0f);
00067     }
00068 }