Library for MMA7660FC Accelerometer device
Dependents: TestCode_MMA7660FC 3D_Accelerometer_Tester RTOS-aap-board-modules embed_Grove_3-Axis_Digital_Accelerometer ... more
MMA7660FC.h@4:6e931d9bbf4b, 2012-07-04 (annotated)
- Committer:
- edodm85
- Date:
- Wed Jul 04 20:20:27 2012 +0000
- Revision:
- 4:6e931d9bbf4b
- Parent:
- 3:df25c72e16be
- Child:
- 5:d2f90c0be13f
Rev 5
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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edodm85 | 0:eb135a8de811 | 1 | // Author: Edoardo De Marchi |
edodm85 | 0:eb135a8de811 | 2 | /* Copyright (C) 2012 mbed.org, MIT License |
edodm85 | 0:eb135a8de811 | 3 | * |
edodm85 | 0:eb135a8de811 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
edodm85 | 0:eb135a8de811 | 5 | * and associated documentation files (the "Software"), to deal in the Software without restriction, |
edodm85 | 0:eb135a8de811 | 6 | * including without limitation the rights to use, copy, modify, merge, publish, distribute, |
edodm85 | 0:eb135a8de811 | 7 | * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is |
edodm85 | 0:eb135a8de811 | 8 | * furnished to do so, subject to the following conditions: |
edodm85 | 0:eb135a8de811 | 9 | * |
edodm85 | 0:eb135a8de811 | 10 | * The above copyright notice and this permission notice shall be included in all copies or |
edodm85 | 0:eb135a8de811 | 11 | * substantial portions of the Software. |
edodm85 | 0:eb135a8de811 | 12 | * |
edodm85 | 0:eb135a8de811 | 13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
edodm85 | 0:eb135a8de811 | 14 | * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
edodm85 | 0:eb135a8de811 | 15 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
edodm85 | 0:eb135a8de811 | 16 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
edodm85 | 0:eb135a8de811 | 17 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
edodm85 | 0:eb135a8de811 | 18 | */ |
edodm85 | 0:eb135a8de811 | 19 | |
edodm85 | 0:eb135a8de811 | 20 | |
edodm85 | 0:eb135a8de811 | 21 | #ifndef MBED_MMA7660FC_H |
edodm85 | 0:eb135a8de811 | 22 | #define MBED_MMA7660FC_H |
edodm85 | 0:eb135a8de811 | 23 | |
edodm85 | 0:eb135a8de811 | 24 | #include "mbed.h" |
edodm85 | 0:eb135a8de811 | 25 | |
edodm85 | 0:eb135a8de811 | 26 | /** Accelerometer MMA7660FC class |
edodm85 | 0:eb135a8de811 | 27 | * |
edodm85 | 0:eb135a8de811 | 28 | * Example: |
edodm85 | 0:eb135a8de811 | 29 | * @code |
edodm85 | 0:eb135a8de811 | 30 | * |
edodm85 | 0:eb135a8de811 | 31 | * #include "mbed.h" |
edodm85 | 0:eb135a8de811 | 32 | * #include "MMA7660FC.h" |
edodm85 | 0:eb135a8de811 | 33 | * |
edodm85 | 0:eb135a8de811 | 34 | * #define ADDR_MMA7660 0x98 |
edodm85 | 0:eb135a8de811 | 35 | * |
edodm85 | 0:eb135a8de811 | 36 | * MMA7660FC Acc(p28, p27, ADDR_MMA7660); |
edodm85 | 0:eb135a8de811 | 37 | * serial pc(USBTX, USBRX); |
edodm85 | 0:eb135a8de811 | 38 | * |
edodm85 | 0:eb135a8de811 | 39 | * int main() |
edodm85 | 0:eb135a8de811 | 40 | * { |
edodm85 | 0:eb135a8de811 | 41 | * Acc.init(); |
edodm85 | 0:eb135a8de811 | 42 | * while(1) |
edodm85 | 0:eb135a8de811 | 43 | * { |
edodm85 | 0:eb135a8de811 | 44 | * int x=0, y=0, z=0; |
edodm85 | 4:6e931d9bbf4b | 45 | * Acc.read_Tilt(&x, &y, &z); |
edodm85 | 4:6e931d9bbf4b | 46 | * pc.printf("Tilt x: %2.2f degree \n", x); // Print the tilt orientation of the X axis |
edodm85 | 4:6e931d9bbf4b | 47 | * pc.printf("Tilt y: %2.2f degree \n", y); // Print the tilt orientation of the Y axis |
edodm85 | 4:6e931d9bbf4b | 48 | * pc.printf("Tilt z: %2.2f degree \n", z); // Print the tilt orientation of the Z axis |
edodm85 | 0:eb135a8de811 | 49 | * wait(1); |
edodm85 | 0:eb135a8de811 | 50 | * } |
edodm85 | 0:eb135a8de811 | 51 | * } |
edodm85 | 0:eb135a8de811 | 52 | * @endcode |
edodm85 | 0:eb135a8de811 | 53 | */ |
edodm85 | 0:eb135a8de811 | 54 | class MMA7660FC |
edodm85 | 0:eb135a8de811 | 55 | { |
edodm85 | 0:eb135a8de811 | 56 | public: |
edodm85 | 0:eb135a8de811 | 57 | |
edodm85 | 0:eb135a8de811 | 58 | |
edodm85 | 0:eb135a8de811 | 59 | /** Create an MMA7660FC object connected to the specified I2C object |
edodm85 | 0:eb135a8de811 | 60 | * |
edodm85 | 0:eb135a8de811 | 61 | * @param sda I2C data port |
edodm85 | 0:eb135a8de811 | 62 | * @param scl I2C clock port |
edodm85 | 0:eb135a8de811 | 63 | * @param addr The address of the MMA7660FC |
edodm85 | 0:eb135a8de811 | 64 | */ |
edodm85 | 0:eb135a8de811 | 65 | MMA7660FC(PinName sda, PinName scl, int addr); |
edodm85 | 0:eb135a8de811 | 66 | |
edodm85 | 0:eb135a8de811 | 67 | /** Destroys an MMA7660FC object |
edodm85 | 0:eb135a8de811 | 68 | * |
edodm85 | 0:eb135a8de811 | 69 | */ |
edodm85 | 0:eb135a8de811 | 70 | ~MMA7660FC(); |
edodm85 | 0:eb135a8de811 | 71 | |
edodm85 | 1:6e7a2df4f149 | 72 | /** Initialization of device MMA7660FC (required) |
edodm85 | 0:eb135a8de811 | 73 | * |
edodm85 | 0:eb135a8de811 | 74 | */ |
edodm85 | 0:eb135a8de811 | 75 | void init(); |
edodm85 | 0:eb135a8de811 | 76 | |
edodm85 | 4:6e931d9bbf4b | 77 | /** Read the Tilt Angle using Three Axis |
edodm85 | 0:eb135a8de811 | 78 | * |
edodm85 | 4:6e931d9bbf4b | 79 | * @param *x Value of x tilt |
edodm85 | 4:6e931d9bbf4b | 80 | * @param *y Value of y tilt |
edodm85 | 4:6e931d9bbf4b | 81 | * @param *z Value of z tilt |
edodm85 | 0:eb135a8de811 | 82 | */ |
edodm85 | 4:6e931d9bbf4b | 83 | void read_Tilt(float *x, float *y, float *z); |
edodm85 | 3:df25c72e16be | 84 | |
edodm85 | 3:df25c72e16be | 85 | /** Read the x register of the MMA7660FC |
edodm85 | 3:df25c72e16be | 86 | * |
edodm85 | 3:df25c72e16be | 87 | * @returns The value of x acceleration |
edodm85 | 3:df25c72e16be | 88 | */ |
edodm85 | 3:df25c72e16be | 89 | float read_x(); |
edodm85 | 3:df25c72e16be | 90 | |
edodm85 | 3:df25c72e16be | 91 | /** Read the y register of the MMA7660FC |
edodm85 | 3:df25c72e16be | 92 | * |
edodm85 | 3:df25c72e16be | 93 | * @returns The value of y acceleration |
edodm85 | 3:df25c72e16be | 94 | */ |
edodm85 | 3:df25c72e16be | 95 | float read_y(); |
edodm85 | 3:df25c72e16be | 96 | |
edodm85 | 3:df25c72e16be | 97 | /** Read the z register of the MMA7660FC |
edodm85 | 3:df25c72e16be | 98 | * |
edodm85 | 3:df25c72e16be | 99 | * @returns The value of z acceleration |
edodm85 | 3:df25c72e16be | 100 | */ |
edodm85 | 4:6e931d9bbf4b | 101 | float read_z(); |
edodm85 | 0:eb135a8de811 | 102 | |
edodm85 | 0:eb135a8de811 | 103 | /** Read from specified MMA7660FC register |
edodm85 | 0:eb135a8de811 | 104 | * |
edodm85 | 0:eb135a8de811 | 105 | * @param addr The internal registeraddress of the MMA7660FC |
edodm85 | 0:eb135a8de811 | 106 | * @returns The value of the register |
edodm85 | 0:eb135a8de811 | 107 | */ |
edodm85 | 0:eb135a8de811 | 108 | char read_reg(char addr); |
edodm85 | 0:eb135a8de811 | 109 | |
edodm85 | 0:eb135a8de811 | 110 | /** Write to specified MMA7660FC register |
edodm85 | 0:eb135a8de811 | 111 | * |
edodm85 | 0:eb135a8de811 | 112 | * @param addr The internal registeraddress of the MMA7660FC |
edodm85 | 0:eb135a8de811 | 113 | * @param data New value of the register |
edodm85 | 0:eb135a8de811 | 114 | */ |
edodm85 | 0:eb135a8de811 | 115 | void write_reg(char addr, char data); |
edodm85 | 0:eb135a8de811 | 116 | |
edodm85 | 0:eb135a8de811 | 117 | |
edodm85 | 0:eb135a8de811 | 118 | private: |
edodm85 | 0:eb135a8de811 | 119 | I2C m_i2c; |
edodm85 | 0:eb135a8de811 | 120 | int m_addr; |
edodm85 | 0:eb135a8de811 | 121 | }; |
edodm85 | 0:eb135a8de811 | 122 | |
edodm85 | 0:eb135a8de811 | 123 | #endif |