Taylor Nichols / Mbed 2 deprecated kegmo

Keg sharing system

Dependencies:   4DGL-uLCD-SE TextLCD mbed

mpr121.h@5:571cd0eea9be, 2016-12-09 (annotated)

Committer:
taylornichols
Date:
Fri Dec 09 03:18:03 2016 +0000
Revision:
5:571cd0eea9be
Parent:
0:dd375f44efef 
#if LCD_ON

Who changed what in which revision?

UserRevisionLine numberNew contents of line
taylornichols 0:dd375f44efef 1 /*
taylornichols 0:dd375f44efef 2 Copyright (c) 2011 Anthony Buckton (abuckton [at] blackink [dot} net {dot} au)
taylornichols 0:dd375f44efef 3
taylornichols 0:dd375f44efef 4
taylornichols 0:dd375f44efef 5 Permission is hereby granted, free of charge, to any person obtaining a copy
taylornichols 0:dd375f44efef 6 of this software and associated documentation files (the "Software"), to deal
taylornichols 0:dd375f44efef 7 in the Software without restriction, including without limitation the rights
taylornichols 0:dd375f44efef 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
taylornichols 0:dd375f44efef 9 copies of the Software, and to permit persons to whom the Software is
taylornichols 0:dd375f44efef 10 furnished to do so, subject to the following conditions:
taylornichols 0:dd375f44efef 11
taylornichols 0:dd375f44efef 12 The above copyright notice and this permission notice shall be included in
taylornichols 0:dd375f44efef 13 all copies or substantial portions of the Software.
taylornichols 0:dd375f44efef 14
taylornichols 0:dd375f44efef 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
taylornichols 0:dd375f44efef 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
taylornichols 0:dd375f44efef 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
taylornichols 0:dd375f44efef 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
taylornichols 0:dd375f44efef 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
taylornichols 0:dd375f44efef 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
taylornichols 0:dd375f44efef 21 THE SOFTWARE.
taylornichols 0:dd375f44efef 22
taylornichols 0:dd375f44efef 23 Parts written by Jim Lindblom of Sparkfun
taylornichols 0:dd375f44efef 24 Ported to mbed by A.Buckton, Feb 2011
taylornichols 0:dd375f44efef 25 */
taylornichols 0:dd375f44efef 26
taylornichols 0:dd375f44efef 27 #ifndef MPR121_H
taylornichols 0:dd375f44efef 28 #define MPR121_H
taylornichols 0:dd375f44efef 29
taylornichols 0:dd375f44efef 30 //using namespace std;
taylornichols 0:dd375f44efef 31
taylornichols 0:dd375f44efef 32 class Mpr121
taylornichols 0:dd375f44efef 33 {
taylornichols 0:dd375f44efef 34
taylornichols 0:dd375f44efef 35 public:
taylornichols 0:dd375f44efef 36 // i2c Addresses, bit-shifted
taylornichols 0:dd375f44efef 37 enum Address { ADD_VSS = 0xb4,// ADD->VSS = 0x5a <-wiring on Sparkfun board
taylornichols 0:dd375f44efef 38 ADD_VDD = 0xb6,// ADD->VDD = 0x5b
taylornichols 0:dd375f44efef 39 ADD_SCL = 0xb8,// ADD->SDA = 0x5c
taylornichols 0:dd375f44efef 40 ADD_SDA = 0xba // ADD->SCL = 0x5d
taylornichols 0:dd375f44efef 41 };
taylornichols 0:dd375f44efef 42
taylornichols 0:dd375f44efef 43 // Real initialiser, takes the i2c address of the device.
taylornichols 0:dd375f44efef 44 Mpr121(I2C *i2c, Address i2cAddress);
taylornichols 0:dd375f44efef 45
taylornichols 0:dd375f44efef 46 bool getProximityMode();
taylornichols 0:dd375f44efef 47
taylornichols 0:dd375f44efef 48 void setProximityMode(bool mode);
taylornichols 0:dd375f44efef 49
taylornichols 0:dd375f44efef 50 int readTouchData();
taylornichols 0:dd375f44efef 51
taylornichols 0:dd375f44efef 52 unsigned char read(int key);
taylornichols 0:dd375f44efef 53
taylornichols 0:dd375f44efef 54 int write(int address, unsigned char value);
taylornichols 0:dd375f44efef 55 int writeMany(int start, unsigned char* dataSet, int length);
taylornichols 0:dd375f44efef 56
taylornichols 0:dd375f44efef 57 void setElectrodeThreshold(int electrodeId, unsigned char touchThreshold, unsigned char releaseThreshold);
taylornichols 0:dd375f44efef 58
taylornichols 0:dd375f44efef 59 protected:
taylornichols 0:dd375f44efef 60 // Configures the MPR with standard settings. This is permitted to be overwritten by sub-classes.
taylornichols 0:dd375f44efef 61 void configureSettings();
taylornichols 0:dd375f44efef 62
taylornichols 0:dd375f44efef 63 private:
taylornichols 0:dd375f44efef 64 // The I2C bus instance.
taylornichols 0:dd375f44efef 65 I2C *i2c;
taylornichols 0:dd375f44efef 66
taylornichols 0:dd375f44efef 67 // i2c address of this mpr121
taylornichols 0:dd375f44efef 68 Address address;
taylornichols 0:dd375f44efef 69 };
taylornichols 0:dd375f44efef 70
taylornichols 0:dd375f44efef 71
taylornichols 0:dd375f44efef 72 // MPR121 Register Defines
taylornichols 0:dd375f44efef 73 #define MHD_R 0x2B
taylornichols 0:dd375f44efef 74 #define NHD_R 0x2C
taylornichols 0:dd375f44efef 75 #define NCL_R 0x2D
taylornichols 0:dd375f44efef 76 #define FDL_R 0x2E
taylornichols 0:dd375f44efef 77 #define MHD_F 0x2F
taylornichols 0:dd375f44efef 78 #define NHD_F 0x30
taylornichols 0:dd375f44efef 79 #define NCL_F 0x31
taylornichols 0:dd375f44efef 80 #define FDL_F 0x32
taylornichols 0:dd375f44efef 81 #define NHDT 0x33
taylornichols 0:dd375f44efef 82 #define NCLT 0x34
taylornichols 0:dd375f44efef 83 #define FDLT 0x35
taylornichols 0:dd375f44efef 84 // Proximity sensing controls
taylornichols 0:dd375f44efef 85 #define MHDPROXR 0x36
taylornichols 0:dd375f44efef 86 #define NHDPROXR 0x37
taylornichols 0:dd375f44efef 87 #define NCLPROXR 0x38
taylornichols 0:dd375f44efef 88 #define FDLPROXR 0x39
taylornichols 0:dd375f44efef 89 #define MHDPROXF 0x3A
taylornichols 0:dd375f44efef 90 #define NHDPROXF 0x3B
taylornichols 0:dd375f44efef 91 #define NCLPROXF 0x3C
taylornichols 0:dd375f44efef 92 #define FDLPROXF 0x3D
taylornichols 0:dd375f44efef 93 #define NHDPROXT 0x3E
taylornichols 0:dd375f44efef 94 #define NCLPROXT 0x3F
taylornichols 0:dd375f44efef 95 #define FDLPROXT 0x40
taylornichols 0:dd375f44efef 96 // Electrode Touch/Release thresholds
taylornichols 0:dd375f44efef 97 #define ELE0_T 0x41
taylornichols 0:dd375f44efef 98 #define ELE0_R 0x42
taylornichols 0:dd375f44efef 99 #define ELE1_T 0x43
taylornichols 0:dd375f44efef 100 #define ELE1_R 0x44
taylornichols 0:dd375f44efef 101 #define ELE2_T 0x45
taylornichols 0:dd375f44efef 102 #define ELE2_R 0x46
taylornichols 0:dd375f44efef 103 #define ELE3_T 0x47
taylornichols 0:dd375f44efef 104 #define ELE3_R 0x48
taylornichols 0:dd375f44efef 105 #define ELE4_T 0x49
taylornichols 0:dd375f44efef 106 #define ELE4_R 0x4A
taylornichols 0:dd375f44efef 107 #define ELE5_T 0x4B
taylornichols 0:dd375f44efef 108 #define ELE5_R 0x4C
taylornichols 0:dd375f44efef 109 #define ELE6_T 0x4D
taylornichols 0:dd375f44efef 110 #define ELE6_R 0x4E
taylornichols 0:dd375f44efef 111 #define ELE7_T 0x4F
taylornichols 0:dd375f44efef 112 #define ELE7_R 0x50
taylornichols 0:dd375f44efef 113 #define ELE8_T 0x51
taylornichols 0:dd375f44efef 114 #define ELE8_R 0x52
taylornichols 0:dd375f44efef 115 #define ELE9_T 0x53
taylornichols 0:dd375f44efef 116 #define ELE9_R 0x54
taylornichols 0:dd375f44efef 117 #define ELE10_T 0x55
taylornichols 0:dd375f44efef 118 #define ELE10_R 0x56
taylornichols 0:dd375f44efef 119 #define ELE11_T 0x57
taylornichols 0:dd375f44efef 120 #define ELE11_R 0x58
taylornichols 0:dd375f44efef 121 // Proximity Touch/Release thresholds
taylornichols 0:dd375f44efef 122 #define EPROXTTH 0x59
taylornichols 0:dd375f44efef 123 #define EPROXRTH 0x5A
taylornichols 0:dd375f44efef 124 // Debounce configuration
taylornichols 0:dd375f44efef 125 #define DEB_CFG 0x5B
taylornichols 0:dd375f44efef 126 // AFE- Analogue Front End configuration
taylornichols 0:dd375f44efef 127 #define AFE_CFG 0x5C
taylornichols 0:dd375f44efef 128 // Filter configuration
taylornichols 0:dd375f44efef 129 #define FIL_CFG 0x5D
taylornichols 0:dd375f44efef 130 // Electrode configuration - transistions to "active mode"
taylornichols 0:dd375f44efef 131 #define ELE_CFG 0x5E
taylornichols 0:dd375f44efef 132
taylornichols 0:dd375f44efef 133 #define GPIO_CTRL0 0x73
taylornichols 0:dd375f44efef 134 #define GPIO_CTRL1 0x74
taylornichols 0:dd375f44efef 135 #define GPIO_DATA 0x75
taylornichols 0:dd375f44efef 136 #define GPIO_DIR 0x76
taylornichols 0:dd375f44efef 137 #define GPIO_EN 0x77
taylornichols 0:dd375f44efef 138 #define GPIO_SET 0x78
taylornichols 0:dd375f44efef 139 #define GPIO_CLEAR 0x79
taylornichols 0:dd375f44efef 140 #define GPIO_TOGGLE 0x7A
taylornichols 0:dd375f44efef 141 // Auto configration registers
taylornichols 0:dd375f44efef 142 #define AUTO_CFG_0 0x7B
taylornichols 0:dd375f44efef 143 #define AUTO_CFG_U 0x7D
taylornichols 0:dd375f44efef 144 #define AUTO_CFG_L 0x7E
taylornichols 0:dd375f44efef 145 #define AUTO_CFG_T 0x7F
taylornichols 0:dd375f44efef 146
taylornichols 0:dd375f44efef 147 // Threshold defaults
taylornichols 0:dd375f44efef 148 // Electrode touch threshold
taylornichols 0:dd375f44efef 149 #define E_THR_T 0x0F
taylornichols 0:dd375f44efef 150 // Electrode release threshold
taylornichols 0:dd375f44efef 151 #define E_THR_R 0x0A
taylornichols 0:dd375f44efef 152 // Prox touch threshold
taylornichols 0:dd375f44efef 153 #define PROX_THR_T 0x02
taylornichols 0:dd375f44efef 154 // Prox release threshold
taylornichols 0:dd375f44efef 155 #define PROX_THR_R 0x02
taylornichols 0:dd375f44efef 156
taylornichols 0:dd375f44efef 157 #endif