Library for MMA7660FC Accelerometer device
Dependents: TestCode_MMA7660FC 3D_Accelerometer_Tester RTOS-aap-board-modules embed_Grove_3-Axis_Digital_Accelerometer ... more
MMA7660FC.h@9:2cc4a317402d, 2013-08-07 (annotated)
- Committer:
- edodm85
- Date:
- Wed Aug 07 20:06:38 2013 +0000
- Revision:
- 9:2cc4a317402d
- Parent:
- 8:122af194c74b
Disabled the interrupt
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
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 | 7:74eb2a4803ba | 25 | |
edodm85 | 7:74eb2a4803ba | 26 | |
edodm85 | 7:74eb2a4803ba | 27 | #define OUT_X 0x00 // [6:0] are Read Only 6-bit output value X (XOUT[5] is 0 if the g direction is positive, 1 is negative) |
edodm85 | 7:74eb2a4803ba | 28 | #define OUT_Y 0x01 // [6:0] are Read Only 6-bit output value Y (YOUT[5] is 0 if the g direction is positive, 1 is negative) |
edodm85 | 7:74eb2a4803ba | 29 | #define OUT_Z 0x02 // [6:0] are Read Only 6-bit output value Z (ZOUT[5] is 0 if the g direction is positive, 1 is negative) |
edodm85 | 7:74eb2a4803ba | 30 | #define TILT_STATUS 0x03 // Tilt Status (Read only) |
edodm85 | 7:74eb2a4803ba | 31 | #define SRST_STATUS 0x04 // Sample Rate Status Register (Read only) |
edodm85 | 7:74eb2a4803ba | 32 | #define SPCNT_STATUS 0x05 // Sleep Count Register (Read/Write) |
edodm85 | 7:74eb2a4803ba | 33 | #define INTSU_STATUS 0x06 // Interrupt Setup Register |
edodm85 | 7:74eb2a4803ba | 34 | #define MODE_STATUS 0x07 // Mode Register (Read/Write) |
edodm85 | 7:74eb2a4803ba | 35 | #define SR_STATUS 0x08 // Auto-Wake and Active Mode Portrait/Landscape Samples per Seconds Register (Read/Write) |
edodm85 | 7:74eb2a4803ba | 36 | #define PDET_STATUS 0x09 // Tap/Pulse Detection Register (Read/Write) |
edodm85 | 7:74eb2a4803ba | 37 | #define PD_STATUS 0xA // Tap/Pulse Debounce Count Register (Read/Write) |
edodm85 | 7:74eb2a4803ba | 38 | |
edodm85 | 7:74eb2a4803ba | 39 | |
edodm85 | 7:74eb2a4803ba | 40 | |
edodm85 | 7:74eb2a4803ba | 41 | |
edodm85 | 0:eb135a8de811 | 42 | |
edodm85 | 0:eb135a8de811 | 43 | /** Accelerometer MMA7660FC class |
edodm85 | 0:eb135a8de811 | 44 | * |
edodm85 | 0:eb135a8de811 | 45 | * Example: |
edodm85 | 0:eb135a8de811 | 46 | * @code |
edodm85 | 0:eb135a8de811 | 47 | * |
edodm85 | 0:eb135a8de811 | 48 | * #include "mbed.h" |
edodm85 | 0:eb135a8de811 | 49 | * #include "MMA7660FC.h" |
edodm85 | 0:eb135a8de811 | 50 | * |
edodm85 | 0:eb135a8de811 | 51 | * #define ADDR_MMA7660 0x98 |
edodm85 | 0:eb135a8de811 | 52 | * |
edodm85 | 0:eb135a8de811 | 53 | * MMA7660FC Acc(p28, p27, ADDR_MMA7660); |
edodm85 | 0:eb135a8de811 | 54 | * serial pc(USBTX, USBRX); |
edodm85 | 0:eb135a8de811 | 55 | * |
edodm85 | 0:eb135a8de811 | 56 | * int main() |
edodm85 | 0:eb135a8de811 | 57 | * { |
edodm85 | 0:eb135a8de811 | 58 | * Acc.init(); |
edodm85 | 0:eb135a8de811 | 59 | * while(1) |
edodm85 | 0:eb135a8de811 | 60 | * { |
edodm85 | 0:eb135a8de811 | 61 | * int x=0, y=0, z=0; |
edodm85 | 4:6e931d9bbf4b | 62 | * Acc.read_Tilt(&x, &y, &z); |
edodm85 | 4:6e931d9bbf4b | 63 | * pc.printf("Tilt x: %2.2f degree \n", x); // Print the tilt orientation of the X axis |
edodm85 | 4:6e931d9bbf4b | 64 | * pc.printf("Tilt y: %2.2f degree \n", y); // Print the tilt orientation of the Y axis |
edodm85 | 4:6e931d9bbf4b | 65 | * pc.printf("Tilt z: %2.2f degree \n", z); // Print the tilt orientation of the Z axis |
edodm85 | 0:eb135a8de811 | 66 | * wait(1); |
edodm85 | 0:eb135a8de811 | 67 | * } |
edodm85 | 0:eb135a8de811 | 68 | * } |
edodm85 | 0:eb135a8de811 | 69 | * @endcode |
edodm85 | 0:eb135a8de811 | 70 | */ |
edodm85 | 0:eb135a8de811 | 71 | class MMA7660FC |
edodm85 | 0:eb135a8de811 | 72 | { |
edodm85 | 0:eb135a8de811 | 73 | public: |
edodm85 | 0:eb135a8de811 | 74 | |
edodm85 | 0:eb135a8de811 | 75 | |
edodm85 | 8:122af194c74b | 76 | /** Creates an MMA7660FC object connected to the specified I2C object |
edodm85 | 0:eb135a8de811 | 77 | * |
edodm85 | 0:eb135a8de811 | 78 | * @param sda I2C data port |
edodm85 | 0:eb135a8de811 | 79 | * @param scl I2C clock port |
edodm85 | 0:eb135a8de811 | 80 | * @param addr The address of the MMA7660FC |
edodm85 | 0:eb135a8de811 | 81 | */ |
edodm85 | 0:eb135a8de811 | 82 | MMA7660FC(PinName sda, PinName scl, int addr); |
edodm85 | 0:eb135a8de811 | 83 | |
edodm85 | 0:eb135a8de811 | 84 | /** Destroys an MMA7660FC object |
edodm85 | 0:eb135a8de811 | 85 | * |
edodm85 | 0:eb135a8de811 | 86 | */ |
edodm85 | 0:eb135a8de811 | 87 | ~MMA7660FC(); |
edodm85 | 0:eb135a8de811 | 88 | |
edodm85 | 1:6e7a2df4f149 | 89 | /** Initialization of device MMA7660FC (required) |
edodm85 | 0:eb135a8de811 | 90 | * |
edodm85 | 0:eb135a8de811 | 91 | */ |
edodm85 | 0:eb135a8de811 | 92 | void init(); |
edodm85 | 0:eb135a8de811 | 93 | |
edodm85 | 4:6e931d9bbf4b | 94 | /** Read the Tilt Angle using Three Axis |
edodm85 | 0:eb135a8de811 | 95 | * |
edodm85 | 4:6e931d9bbf4b | 96 | * @param *x Value of x tilt |
edodm85 | 4:6e931d9bbf4b | 97 | * @param *y Value of y tilt |
edodm85 | 4:6e931d9bbf4b | 98 | * @param *z Value of z tilt |
edodm85 | 0:eb135a8de811 | 99 | */ |
edodm85 | 4:6e931d9bbf4b | 100 | void read_Tilt(float *x, float *y, float *z); |
edodm85 | 3:df25c72e16be | 101 | |
edodm85 | 8:122af194c74b | 102 | /** Reads the x register of the MMA7660FC |
edodm85 | 3:df25c72e16be | 103 | * |
edodm85 | 3:df25c72e16be | 104 | * @returns The value of x acceleration |
edodm85 | 3:df25c72e16be | 105 | */ |
edodm85 | 5:d2f90c0be13f | 106 | int read_x(); |
edodm85 | 3:df25c72e16be | 107 | |
edodm85 | 8:122af194c74b | 108 | /** Reads the y register of the MMA7660FC |
edodm85 | 3:df25c72e16be | 109 | * |
edodm85 | 3:df25c72e16be | 110 | * @returns The value of y acceleration |
edodm85 | 3:df25c72e16be | 111 | */ |
edodm85 | 5:d2f90c0be13f | 112 | int read_y(); |
edodm85 | 3:df25c72e16be | 113 | |
edodm85 | 8:122af194c74b | 114 | /** Reads the z register of the MMA7660FC |
edodm85 | 3:df25c72e16be | 115 | * |
edodm85 | 3:df25c72e16be | 116 | * @returns The value of z acceleration |
edodm85 | 3:df25c72e16be | 117 | */ |
edodm85 | 5:d2f90c0be13f | 118 | int read_z(); |
edodm85 | 8:122af194c74b | 119 | |
edodm85 | 8:122af194c74b | 120 | /** Reads the Front or Back position of the device |
edodm85 | 8:122af194c74b | 121 | * |
edodm85 | 8:122af194c74b | 122 | * @returns The Front or Back position |
edodm85 | 8:122af194c74b | 123 | */ |
edodm85 | 8:122af194c74b | 124 | char const* read_Side(); |
edodm85 | 8:122af194c74b | 125 | |
edodm85 | 8:122af194c74b | 126 | /** Reads the Orientation of the device |
edodm85 | 8:122af194c74b | 127 | * |
edodm85 | 8:122af194c74b | 128 | * @returns The Left or Right or Down or Up Orientation |
edodm85 | 8:122af194c74b | 129 | */ |
edodm85 | 8:122af194c74b | 130 | char const* read_Orientation(); |
edodm85 | 0:eb135a8de811 | 131 | |
edodm85 | 8:122af194c74b | 132 | /** Reads from specified MMA7660FC register |
edodm85 | 0:eb135a8de811 | 133 | * |
edodm85 | 0:eb135a8de811 | 134 | * @param addr The internal registeraddress of the MMA7660FC |
edodm85 | 0:eb135a8de811 | 135 | * @returns The value of the register |
edodm85 | 0:eb135a8de811 | 136 | */ |
edodm85 | 0:eb135a8de811 | 137 | char read_reg(char addr); |
edodm85 | 0:eb135a8de811 | 138 | |
edodm85 | 8:122af194c74b | 139 | /** Writes to specified MMA7660FC register |
edodm85 | 0:eb135a8de811 | 140 | * |
edodm85 | 0:eb135a8de811 | 141 | * @param addr The internal registeraddress of the MMA7660FC |
edodm85 | 0:eb135a8de811 | 142 | * @param data New value of the register |
edodm85 | 0:eb135a8de811 | 143 | */ |
edodm85 | 0:eb135a8de811 | 144 | void write_reg(char addr, char data); |
edodm85 | 0:eb135a8de811 | 145 | |
edodm85 | 8:122af194c74b | 146 | /** Checks if the address exist on an I2C bus |
edodm85 | 7:74eb2a4803ba | 147 | * |
edodm85 | 7:74eb2a4803ba | 148 | * @returns 0 on success, or non-0 on failure |
edodm85 | 7:74eb2a4803ba | 149 | */ |
edodm85 | 7:74eb2a4803ba | 150 | int check(); |
edodm85 | 7:74eb2a4803ba | 151 | |
edodm85 | 0:eb135a8de811 | 152 | |
edodm85 | 0:eb135a8de811 | 153 | private: |
edodm85 | 0:eb135a8de811 | 154 | I2C m_i2c; |
edodm85 | 7:74eb2a4803ba | 155 | //int m_addr; |
edodm85 | 6:10aa804dee97 | 156 | char SPI_R_Address; |
edodm85 | 6:10aa804dee97 | 157 | char SPI_W_Address; |
edodm85 | 0:eb135a8de811 | 158 | }; |
edodm85 | 0:eb135a8de811 | 159 | |
edodm85 | 0:eb135a8de811 | 160 | #endif |