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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1993 | - | 1 | /************************************************************************** |
| 2 | * * |
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| 3 | * ADXL345 Driver for Arduino * |
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| 4 | * * |
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| 5 | *************************************************************************** |
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| 6 | * * |
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| 7 | * This program is free software; you can redistribute it and/or modify * |
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| 8 | * it under the terms of the MIT License. * |
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| 9 | * This program is distributed in the hope that it will be useful, * |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 12 | * MIT License for more details. * |
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| 13 | * * |
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| 14 | *************************************************************************** |
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| 15 | * |
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| 16 | * Revision History |
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| 17 | * |
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| 18 | * Date By What |
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| 19 | * 20100515 TJS Initial Creation |
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| 20 | * 20100524 TJS Modified to run with Kevin Stevenard's driver |
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| 21 | */ |
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| 22 | #include "Wire.h" |
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| 23 | #include "ADXL345.h" |
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| 24 | |||
| 25 | ADXL345 Accel; |
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| 26 | |||
| 27 | void setup(){ |
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| 28 | Serial.begin(9600); |
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| 29 | delay(1); |
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| 30 | Wire.begin(); |
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| 31 | delay(1); |
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| 32 | Serial.println("Here"); |
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| 33 | Accel.init(ADXL345_ADDR_ALT_LOW); |
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| 34 | Accel.set_bw(ADXL345_BW_12); |
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| 35 | Serial.print("BW_OK? "); |
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| 36 | Serial.println(Accel.status, DEC); |
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| 37 | delay(1000); |
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| 38 | } |
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| 39 | |||
| 40 | void loop(){ |
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| 41 | int i; |
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| 42 | float acc_data[3]; |
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| 43 | Accel.get_Gxyz(acc_data); |
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| 44 | if(Accel.status){ |
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| 45 | float length = 0.; |
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| 46 | for(i = 0; i < 3; i++){ |
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| 47 | length += (float)acc_data[i] * (float)acc_data[i]; |
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| 48 | Serial.print(acc_data[i]); |
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| 49 | Serial.print(" "); |
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| 50 | } |
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| 51 | length = sqrt(length); |
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| 52 | Serial.print(length); |
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| 53 | Serial.println(""); |
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| 54 | delay(40); |
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| 55 | } |
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| 56 | else{ |
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| 57 | Serial.println("ERROR: ADXL345 data read error"); |
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| 58 | } |
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| 59 | } |