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5 | 5 |
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6 | 6 | Written by Elias Santistevan @ SparkFun Electronics, October 2022 |
7 | 7 |
|
8 | | - Products: |
| 8 | + Products: |
9 | 9 |
|
10 | | - SparkFun Triple Axis Accelerometer Breakout - KX132: |
11 | | - https://www.sparkfun.com/products/17871 |
| 10 | + SparkFun Triple Axis Accelerometer Breakout - KX132: |
| 11 | + https://www.sparkfun.com/products/17871 |
12 | 12 |
|
13 | | - SparkFun Triple Axis Accelerometer Breakout - KX134: |
14 | | - https://www.sparkfun.com/products/17589 |
| 13 | + SparkFun Triple Axis Accelerometer Breakout - KX134: |
| 14 | + https://www.sparkfun.com/products/17589 |
15 | 15 |
|
16 | 16 |
|
17 | 17 | Repository: |
18 | 18 |
|
19 | | - https://github.com/sparkfun/SparkFun_KX13X_Arduino_Library |
| 19 | + https://github.com/sparkfun/SparkFun_KX13X_Arduino_Library |
20 | 20 |
|
21 | | - SparkFun code, firmware, and software is released under the MIT |
22 | | - License (http://opensource.org/licenses/MIT). |
| 21 | + SparkFun code, firmware, and software is released under the MIT |
| 22 | + License (http://opensource.org/licenses/MIT). |
23 | 23 | */ |
24 | 24 |
|
25 | 25 | #include <Wire.h> |
26 | 26 | #include <SPI.h> |
27 | | -#include "SparkFun_KX13X.h" |
| 27 | +#include <SparkFun_KX13X.h> // Click here to get the library: http://librarymanager/All#SparkFun_KX13X |
28 | 28 |
|
29 | | -SparkFun_KX132 kxAccel; |
| 29 | +SparkFun_KX132 kxAccel; |
30 | 30 | // SparkFun_KX134 kxAccel; // For the KX134, uncomment this and comment line above |
31 | 31 |
|
32 | 32 | outputData myData; // Struct for the accelerometer's data |
33 | 33 | byte dataReadyPin = 2; // Change to fit your project. |
34 | 34 |
|
35 | | -void setup() |
| 35 | +void setup() |
36 | 36 | { |
37 | | - |
38 | | - Wire.begin(); |
39 | 37 |
|
40 | | - Serial.begin(115200); |
| 38 | + Wire.begin(); |
| 39 | + |
| 40 | + Serial.begin(115200); |
41 | 41 | Serial.println("Welcome."); |
42 | 42 |
|
43 | | - // Wait for the Serial monitor to be opened. |
44 | | - while(!Serial) |
| 43 | + // Wait for the Serial monitor to be opened. |
| 44 | + while (!Serial) |
45 | 45 | delay(50); |
46 | 46 |
|
47 | | - |
48 | | - if( !kxAccel.begin() ) |
49 | | - { |
| 47 | + if (!kxAccel.begin()) |
| 48 | + { |
50 | 49 | Serial.println("Could not communicate with the the KX13X. Freezing."); |
51 | | - while(1); |
52 | | - } |
| 50 | + while (1) |
| 51 | + ; |
| 52 | + } |
53 | 53 |
|
54 | | - Serial.println("Ready."); |
| 54 | + Serial.println("Ready."); |
55 | 55 |
|
56 | | - // Reset the chip so that old settings don't apply to new setups. |
57 | | - if( kxAccel.softwareReset() ) |
58 | | - Serial.println("Reset."); |
| 56 | + // Reset the chip so that old settings don't apply to new setups. |
| 57 | + if (kxAccel.softwareReset()) |
| 58 | + Serial.println("Reset."); |
59 | 59 |
|
60 | | - //Give some time for the accelerometer to reset. |
61 | | - //It needs two, but give it five for good measure. |
62 | | - delay(5); |
| 60 | + // Give some time for the accelerometer to reset. |
| 61 | + // It needs two, but give it five for good measure. |
| 62 | + delay(5); |
63 | 63 |
|
64 | | - // Many settings for KX13X can only be |
65 | | - // applied when the accelerometer is powered down. |
66 | | - // However there are many that can be changed "on-the-fly" |
67 | | - // check datasheet for more info, or the comments in the |
68 | | - // "...regs.h" file which specify which can be changed when. |
69 | | - kxAccel.enableAccel(false); |
| 64 | + // Many settings for KX13X can only be |
| 65 | + // applied when the accelerometer is powered down. |
| 66 | + // However there are many that can be changed "on-the-fly" |
| 67 | + // check datasheet for more info, or the comments in the |
| 68 | + // "...regs.h" file which specify which can be changed when. |
| 69 | + kxAccel.enableAccel(false); |
70 | 70 |
|
71 | | - kxAccel.enableDataEngine(); // Enables the bit that indicates data is ready. |
72 | | - kxAccel.enablePhysInterrupt(); // Enables interrupt pin 1 |
73 | | - kxAccel.routeHardwareInterrupt(0x10); // Routes the data ready bit to pin 1 |
| 71 | + kxAccel.enableDataEngine(); // Enables the bit that indicates data is ready. |
| 72 | + kxAccel.enablePhysInterrupt(); // Enables interrupt pin 1 |
| 73 | + kxAccel.routeHardwareInterrupt(0x10); // Routes the data ready bit to pin 1 |
74 | 74 |
|
75 | | - // Routing Data Ready pin to interrupt pin 2. |
76 | | - //kxAccel.enablePhysInterrupt(true, 2); // Enables interrupt pin 2 |
77 | | - //kxAccel.routeHardwareInterrupt(0x10, 2); // Routes the data ready bit to pin 2 |
| 75 | + // Routing Data Ready pin to interrupt pin 2. |
| 76 | + // kxAccel.enablePhysInterrupt(true, 2); // Enables interrupt pin 2 |
| 77 | + // kxAccel.routeHardwareInterrupt(0x10, 2); // Routes the data ready bit to pin 2 |
78 | 78 |
|
79 | 79 | // This will change the interrupt behavior to latch instead of pulse |
80 | | - // In this case you'll need to release directly with clearInterrupt();. |
81 | | - //kxAccel.setLatchControl(); |
| 80 | + // In this case you'll need to release directly with clearInterrupt();. |
| 81 | + // kxAccel.setLatchControl(); |
82 | 82 |
|
83 | | - //kxAccel.setPinMode(); // Change interrupt to active HIGH |
84 | | - //kxAccel.setPulseWidth(); // Change the length of a pulsed (non latched) interrupt |
85 | | - |
86 | | - kxAccel.setRange(SFE_KX132_RANGE16G); // 16g Range |
87 | | - //kxAccel.setRange(SFE_KX134_RANGE16G); // 16g for the KX134 |
88 | | - |
89 | | - //kxAccel.setOutputDataRate(); // Default is 400Hz |
90 | | - kxAccel.enableAccel(); |
| 83 | + // kxAccel.setPinMode(); // Change interrupt to active HIGH |
| 84 | + // kxAccel.setPulseWidth(); // Change the length of a pulsed (non latched) interrupt |
91 | 85 |
|
| 86 | + kxAccel.setRange(SFE_KX132_RANGE16G); // 16g Range |
| 87 | + // kxAccel.setRange(SFE_KX134_RANGE16G); // 16g for the KX134 |
92 | 88 |
|
| 89 | + // kxAccel.setOutputDataRate(); // Default is 400Hz |
| 90 | + kxAccel.enableAccel(); |
93 | 91 | } |
94 | 92 |
|
95 | | -void loop() |
| 93 | +void loop() |
96 | 94 | { |
97 | 95 |
|
98 | | - if( digitalRead(dataReadyPin) == HIGH ) // Check for data ready pin |
99 | | - { |
| 96 | + if (digitalRead(dataReadyPin) == HIGH) // Check for data ready pin |
| 97 | + { |
100 | 98 | kxAccel.getAccelData(&myData); |
101 | 99 | Serial.print("X: "); |
102 | 100 | Serial.print(myData.xData, 4); |
103 | 101 | Serial.print(" Y: "); |
104 | 102 | Serial.print(myData.yData, 4); |
105 | 103 | Serial.print(" Z: "); |
106 | 104 | Serial.print(myData.zData, 4); |
107 | | - Serial.println(); |
108 | | - |
109 | | - // If interrupt behavior has been changed to latch, use the |
110 | | - // following function to clear it after reading data. |
111 | | - //kxAccel.clearInterrupt(); |
| 105 | + Serial.println(); |
| 106 | + |
| 107 | + // If interrupt behavior has been changed to latch, use the |
| 108 | + // following function to clear it after reading data. |
| 109 | + // kxAccel.clearInterrupt(); |
112 | 110 | } |
113 | 111 |
|
114 | 112 | delay(20); // Delay should be 1/ODR (Output Data Rate), default is 50Hz |
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