Ernest Williams / Mbed 2 deprecated Bluetooth

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Dependencies:   mbed Motor Servo

Fork of SerialPassthrough_LPC1768 by jim hamblen

mpr121.h@9:c216d7b63f92, 2016-04-30 (annotated)

Committer:
ewilliams61
Date:
Sat Apr 30 19:47:54 2016 +0000
Revision:
9:c216d7b63f92
Parent:
7:79d0b30fedb4 
Final working code for IOT mailbox

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ewilliams61 7:79d0b30fedb4 1 /*
ewilliams61 7:79d0b30fedb4 2 Copyright (c) 2011 Anthony Buckton (abuckton [at] blackink [dot} net {dot} au)
ewilliams61 7:79d0b30fedb4 3
ewilliams61 7:79d0b30fedb4 4
ewilliams61 7:79d0b30fedb4 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ewilliams61 7:79d0b30fedb4 6 of this software and associated documentation files (the "Software"), to deal
ewilliams61 7:79d0b30fedb4 7 in the Software without restriction, including without limitation the rights
ewilliams61 7:79d0b30fedb4 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ewilliams61 7:79d0b30fedb4 9 copies of the Software, and to permit persons to whom the Software is
ewilliams61 7:79d0b30fedb4 10 furnished to do so, subject to the following conditions:
ewilliams61 7:79d0b30fedb4 11
ewilliams61 7:79d0b30fedb4 12 The above copyright notice and this permission notice shall be included in
ewilliams61 7:79d0b30fedb4 13 all copies or substantial portions of the Software.
ewilliams61 7:79d0b30fedb4 14
ewilliams61 7:79d0b30fedb4 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ewilliams61 7:79d0b30fedb4 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ewilliams61 7:79d0b30fedb4 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ewilliams61 7:79d0b30fedb4 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ewilliams61 7:79d0b30fedb4 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ewilliams61 7:79d0b30fedb4 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ewilliams61 7:79d0b30fedb4 21 THE SOFTWARE.
ewilliams61 7:79d0b30fedb4 22
ewilliams61 7:79d0b30fedb4 23 Parts written by Jim Lindblom of Sparkfun
ewilliams61 7:79d0b30fedb4 24 Ported to mbed by A.Buckton, Feb 2011
ewilliams61 7:79d0b30fedb4 25 */
ewilliams61 7:79d0b30fedb4 26
ewilliams61 7:79d0b30fedb4 27 #ifndef MPR121_H
ewilliams61 7:79d0b30fedb4 28 #define MPR121_H
ewilliams61 7:79d0b30fedb4 29
ewilliams61 7:79d0b30fedb4 30 //using namespace std;
ewilliams61 7:79d0b30fedb4 31
ewilliams61 7:79d0b30fedb4 32 class Mpr121
ewilliams61 7:79d0b30fedb4 33 {
ewilliams61 7:79d0b30fedb4 34
ewilliams61 7:79d0b30fedb4 35 public:
ewilliams61 7:79d0b30fedb4 36 // i2c Addresses, bit-shifted
ewilliams61 7:79d0b30fedb4 37 enum Address { ADD_VSS = 0xb4,// ADD->VSS = 0x5a <-wiring on Sparkfun board
ewilliams61 7:79d0b30fedb4 38 ADD_VDD = 0xb6,// ADD->VDD = 0x5b
ewilliams61 7:79d0b30fedb4 39 ADD_SCL = 0xb8,// ADD->SDA = 0x5c
ewilliams61 7:79d0b30fedb4 40 ADD_SDA = 0xba // ADD->SCL = 0x5d
ewilliams61 7:79d0b30fedb4 41 };
ewilliams61 7:79d0b30fedb4 42
ewilliams61 7:79d0b30fedb4 43 // Real initialiser, takes the i2c address of the device.
ewilliams61 7:79d0b30fedb4 44 Mpr121(I2C *i2c, Address i2cAddress);
ewilliams61 7:79d0b30fedb4 45
ewilliams61 7:79d0b30fedb4 46 bool getProximityMode();
ewilliams61 7:79d0b30fedb4 47
ewilliams61 7:79d0b30fedb4 48 void setProximityMode(bool mode);
ewilliams61 7:79d0b30fedb4 49
ewilliams61 7:79d0b30fedb4 50 int readTouchData();
ewilliams61 7:79d0b30fedb4 51
ewilliams61 7:79d0b30fedb4 52 unsigned char read(int key);
ewilliams61 7:79d0b30fedb4 53
ewilliams61 7:79d0b30fedb4 54 int write(int address, unsigned char value);
ewilliams61 7:79d0b30fedb4 55 int writeMany(int start, unsigned char* dataSet, int length);
ewilliams61 7:79d0b30fedb4 56
ewilliams61 7:79d0b30fedb4 57 void setElectrodeThreshold(int electrodeId, unsigned char touchThreshold, unsigned char releaseThreshold);
ewilliams61 7:79d0b30fedb4 58
ewilliams61 7:79d0b30fedb4 59 protected:
ewilliams61 7:79d0b30fedb4 60 // Configures the MPR with standard settings. This is permitted to be overwritten by sub-classes.
ewilliams61 7:79d0b30fedb4 61 void configureSettings();
ewilliams61 7:79d0b30fedb4 62
ewilliams61 7:79d0b30fedb4 63 private:
ewilliams61 7:79d0b30fedb4 64 // The I2C bus instance.
ewilliams61 7:79d0b30fedb4 65 I2C *i2c;
ewilliams61 7:79d0b30fedb4 66
ewilliams61 7:79d0b30fedb4 67 // i2c address of this mpr121
ewilliams61 7:79d0b30fedb4 68 Address address;
ewilliams61 7:79d0b30fedb4 69 };
ewilliams61 7:79d0b30fedb4 70
ewilliams61 7:79d0b30fedb4 71
ewilliams61 7:79d0b30fedb4 72 // MPR121 Register Defines
ewilliams61 7:79d0b30fedb4 73 #define MHD_R 0x2B
ewilliams61 7:79d0b30fedb4 74 #define NHD_R 0x2C
ewilliams61 7:79d0b30fedb4 75 #define NCL_R 0x2D
ewilliams61 7:79d0b30fedb4 76 #define FDL_R 0x2E
ewilliams61 7:79d0b30fedb4 77 #define MHD_F 0x2F
ewilliams61 7:79d0b30fedb4 78 #define NHD_F 0x30
ewilliams61 7:79d0b30fedb4 79 #define NCL_F 0x31
ewilliams61 7:79d0b30fedb4 80 #define FDL_F 0x32
ewilliams61 7:79d0b30fedb4 81 #define NHDT 0x33
ewilliams61 7:79d0b30fedb4 82 #define NCLT 0x34
ewilliams61 7:79d0b30fedb4 83 #define FDLT 0x35
ewilliams61 7:79d0b30fedb4 84 // Proximity sensing controls
ewilliams61 7:79d0b30fedb4 85 #define MHDPROXR 0x36
ewilliams61 7:79d0b30fedb4 86 #define NHDPROXR 0x37
ewilliams61 7:79d0b30fedb4 87 #define NCLPROXR 0x38
ewilliams61 7:79d0b30fedb4 88 #define FDLPROXR 0x39
ewilliams61 7:79d0b30fedb4 89 #define MHDPROXF 0x3A
ewilliams61 7:79d0b30fedb4 90 #define NHDPROXF 0x3B
ewilliams61 7:79d0b30fedb4 91 #define NCLPROXF 0x3C
ewilliams61 7:79d0b30fedb4 92 #define FDLPROXF 0x3D
ewilliams61 7:79d0b30fedb4 93 #define NHDPROXT 0x3E
ewilliams61 7:79d0b30fedb4 94 #define NCLPROXT 0x3F
ewilliams61 7:79d0b30fedb4 95 #define FDLPROXT 0x40
ewilliams61 7:79d0b30fedb4 96 // Electrode Touch/Release thresholds
ewilliams61 7:79d0b30fedb4 97 #define ELE0_T 0x41
ewilliams61 7:79d0b30fedb4 98 #define ELE0_R 0x42
ewilliams61 7:79d0b30fedb4 99 #define ELE1_T 0x43
ewilliams61 7:79d0b30fedb4 100 #define ELE1_R 0x44
ewilliams61 7:79d0b30fedb4 101 #define ELE2_T 0x45
ewilliams61 7:79d0b30fedb4 102 #define ELE2_R 0x46
ewilliams61 7:79d0b30fedb4 103 #define ELE3_T 0x47
ewilliams61 7:79d0b30fedb4 104 #define ELE3_R 0x48
ewilliams61 7:79d0b30fedb4 105 #define ELE4_T 0x49
ewilliams61 7:79d0b30fedb4 106 #define ELE4_R 0x4A
ewilliams61 7:79d0b30fedb4 107 #define ELE5_T 0x4B
ewilliams61 7:79d0b30fedb4 108 #define ELE5_R 0x4C
ewilliams61 7:79d0b30fedb4 109 #define ELE6_T 0x4D
ewilliams61 7:79d0b30fedb4 110 #define ELE6_R 0x4E
ewilliams61 7:79d0b30fedb4 111 #define ELE7_T 0x4F
ewilliams61 7:79d0b30fedb4 112 #define ELE7_R 0x50
ewilliams61 7:79d0b30fedb4 113 #define ELE8_T 0x51
ewilliams61 7:79d0b30fedb4 114 #define ELE8_R 0x52
ewilliams61 7:79d0b30fedb4 115 #define ELE9_T 0x53
ewilliams61 7:79d0b30fedb4 116 #define ELE9_R 0x54
ewilliams61 7:79d0b30fedb4 117 #define ELE10_T 0x55
ewilliams61 7:79d0b30fedb4 118 #define ELE10_R 0x56
ewilliams61 7:79d0b30fedb4 119 #define ELE11_T 0x57
ewilliams61 7:79d0b30fedb4 120 #define ELE11_R 0x58
ewilliams61 7:79d0b30fedb4 121 // Proximity Touch/Release thresholds
ewilliams61 7:79d0b30fedb4 122 #define EPROXTTH 0x59
ewilliams61 7:79d0b30fedb4 123 #define EPROXRTH 0x5A
ewilliams61 7:79d0b30fedb4 124 // Debounce configuration
ewilliams61 7:79d0b30fedb4 125 #define DEB_CFG 0x5B
ewilliams61 7:79d0b30fedb4 126 // AFE- Analogue Front End configuration
ewilliams61 7:79d0b30fedb4 127 #define AFE_CFG 0x5C
ewilliams61 7:79d0b30fedb4 128 // Filter configuration
ewilliams61 7:79d0b30fedb4 129 #define FIL_CFG 0x5D
ewilliams61 7:79d0b30fedb4 130 // Electrode configuration - transistions to "active mode"
ewilliams61 7:79d0b30fedb4 131 #define ELE_CFG 0x5E
ewilliams61 7:79d0b30fedb4 132
ewilliams61 7:79d0b30fedb4 133 #define GPIO_CTRL0 0x73
ewilliams61 7:79d0b30fedb4 134 #define GPIO_CTRL1 0x74
ewilliams61 7:79d0b30fedb4 135 #define GPIO_DATA 0x75
ewilliams61 7:79d0b30fedb4 136 #define GPIO_DIR 0x76
ewilliams61 7:79d0b30fedb4 137 #define GPIO_EN 0x77
ewilliams61 7:79d0b30fedb4 138 #define GPIO_SET 0x78
ewilliams61 7:79d0b30fedb4 139 #define GPIO_CLEAR 0x79
ewilliams61 7:79d0b30fedb4 140 #define GPIO_TOGGLE 0x7A
ewilliams61 7:79d0b30fedb4 141 // Auto configration registers
ewilliams61 7:79d0b30fedb4 142 #define AUTO_CFG_0 0x7B
ewilliams61 7:79d0b30fedb4 143 #define AUTO_CFG_U 0x7D
ewilliams61 7:79d0b30fedb4 144 #define AUTO_CFG_L 0x7E
ewilliams61 7:79d0b30fedb4 145 #define AUTO_CFG_T 0x7F
ewilliams61 7:79d0b30fedb4 146
ewilliams61 7:79d0b30fedb4 147 // Threshold defaults
ewilliams61 7:79d0b30fedb4 148 // Electrode touch threshold
ewilliams61 7:79d0b30fedb4 149 #define E_THR_T 0x0F
ewilliams61 7:79d0b30fedb4 150 // Electrode release threshold
ewilliams61 7:79d0b30fedb4 151 #define E_THR_R 0x0A
ewilliams61 7:79d0b30fedb4 152 // Prox touch threshold
ewilliams61 7:79d0b30fedb4 153 #define PROX_THR_T 0x02
ewilliams61 7:79d0b30fedb4 154 // Prox release threshold
ewilliams61 7:79d0b30fedb4 155 #define PROX_THR_R 0x02
ewilliams61 7:79d0b30fedb4 156
ewilliams61 7:79d0b30fedb4 157 #endif