Gina Holden / Mbed 2 deprecated IoTAlarmSystem

IoT Alarm System with pushbutton for door, webpage for viewing status, and keypad for disabling alarm.

Dependencies:   PinDetect mbed wave_player FATFileSystem

Fork of ESP8266-WEB-Mbed-LPC1768-Controller by jim hamblen

mpr121.h@5:28e4c7315a20, 2016-03-17 (annotated)

Committer:
gholden3
Date:
Thu Mar 17 12:51:10 2016 +0000
Revision:
5:28e4c7315a20
clean and comment code for submission;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gholden3 5:28e4c7315a20 1 /*
gholden3 5:28e4c7315a20 2 Copyright (c) 2011 Anthony Buckton (abuckton [at] blackink [dot} net {dot} au)
gholden3 5:28e4c7315a20 3
gholden3 5:28e4c7315a20 4
gholden3 5:28e4c7315a20 5 Permission is hereby granted, free of charge, to any person obtaining a copy
gholden3 5:28e4c7315a20 6 of this software and associated documentation files (the "Software"), to deal
gholden3 5:28e4c7315a20 7 in the Software without restriction, including without limitation the rights
gholden3 5:28e4c7315a20 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
gholden3 5:28e4c7315a20 9 copies of the Software, and to permit persons to whom the Software is
gholden3 5:28e4c7315a20 10 furnished to do so, subject to the following conditions:
gholden3 5:28e4c7315a20 11
gholden3 5:28e4c7315a20 12 The above copyright notice and this permission notice shall be included in
gholden3 5:28e4c7315a20 13 all copies or substantial portions of the Software.
gholden3 5:28e4c7315a20 14
gholden3 5:28e4c7315a20 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
gholden3 5:28e4c7315a20 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
gholden3 5:28e4c7315a20 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
gholden3 5:28e4c7315a20 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
gholden3 5:28e4c7315a20 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
gholden3 5:28e4c7315a20 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
gholden3 5:28e4c7315a20 21 THE SOFTWARE.
gholden3 5:28e4c7315a20 22
gholden3 5:28e4c7315a20 23 Parts written by Jim Lindblom of Sparkfun
gholden3 5:28e4c7315a20 24 Ported to mbed by A.Buckton, Feb 2011
gholden3 5:28e4c7315a20 25 */
gholden3 5:28e4c7315a20 26
gholden3 5:28e4c7315a20 27 #ifndef MPR121_H
gholden3 5:28e4c7315a20 28 #define MPR121_H
gholden3 5:28e4c7315a20 29
gholden3 5:28e4c7315a20 30 //using namespace std;
gholden3 5:28e4c7315a20 31
gholden3 5:28e4c7315a20 32 class Mpr121
gholden3 5:28e4c7315a20 33 {
gholden3 5:28e4c7315a20 34
gholden3 5:28e4c7315a20 35 public:
gholden3 5:28e4c7315a20 36 // i2c Addresses, bit-shifted
gholden3 5:28e4c7315a20 37 enum Address { ADD_VSS = 0xb4,// ADD->VSS = 0x5a <-wiring on Sparkfun board
gholden3 5:28e4c7315a20 38 ADD_VDD = 0xb6,// ADD->VDD = 0x5b
gholden3 5:28e4c7315a20 39 ADD_SCL = 0xb8,// ADD->SDA = 0x5c
gholden3 5:28e4c7315a20 40 ADD_SDA = 0xba // ADD->SCL = 0x5d
gholden3 5:28e4c7315a20 41 };
gholden3 5:28e4c7315a20 42
gholden3 5:28e4c7315a20 43 // Real initialiser, takes the i2c address of the device.
gholden3 5:28e4c7315a20 44 Mpr121(I2C *i2c, Address i2cAddress);
gholden3 5:28e4c7315a20 45
gholden3 5:28e4c7315a20 46 bool getProximityMode();
gholden3 5:28e4c7315a20 47
gholden3 5:28e4c7315a20 48 void setProximityMode(bool mode);
gholden3 5:28e4c7315a20 49
gholden3 5:28e4c7315a20 50 int readTouchData();
gholden3 5:28e4c7315a20 51
gholden3 5:28e4c7315a20 52 unsigned char read(int key);
gholden3 5:28e4c7315a20 53
gholden3 5:28e4c7315a20 54 int write(int address, unsigned char value);
gholden3 5:28e4c7315a20 55 int writeMany(int start, unsigned char* dataSet, int length);
gholden3 5:28e4c7315a20 56
gholden3 5:28e4c7315a20 57 void setElectrodeThreshold(int electrodeId, unsigned char touchThreshold, unsigned char releaseThreshold);
gholden3 5:28e4c7315a20 58
gholden3 5:28e4c7315a20 59 protected:
gholden3 5:28e4c7315a20 60 // Configures the MPR with standard settings. This is permitted to be overwritten by sub-classes.
gholden3 5:28e4c7315a20 61 void configureSettings();
gholden3 5:28e4c7315a20 62
gholden3 5:28e4c7315a20 63 private:
gholden3 5:28e4c7315a20 64 // The I2C bus instance.
gholden3 5:28e4c7315a20 65 I2C *i2c;
gholden3 5:28e4c7315a20 66
gholden3 5:28e4c7315a20 67 // i2c address of this mpr121
gholden3 5:28e4c7315a20 68 Address address;
gholden3 5:28e4c7315a20 69 };
gholden3 5:28e4c7315a20 70
gholden3 5:28e4c7315a20 71
gholden3 5:28e4c7315a20 72 // MPR121 Register Defines
gholden3 5:28e4c7315a20 73 #define MHD_R 0x2B
gholden3 5:28e4c7315a20 74 #define NHD_R 0x2C
gholden3 5:28e4c7315a20 75 #define NCL_R 0x2D
gholden3 5:28e4c7315a20 76 #define FDL_R 0x2E
gholden3 5:28e4c7315a20 77 #define MHD_F 0x2F
gholden3 5:28e4c7315a20 78 #define NHD_F 0x30
gholden3 5:28e4c7315a20 79 #define NCL_F 0x31
gholden3 5:28e4c7315a20 80 #define FDL_F 0x32
gholden3 5:28e4c7315a20 81 #define NHDT 0x33
gholden3 5:28e4c7315a20 82 #define NCLT 0x34
gholden3 5:28e4c7315a20 83 #define FDLT 0x35
gholden3 5:28e4c7315a20 84 // Proximity sensing controls
gholden3 5:28e4c7315a20 85 #define MHDPROXR 0x36
gholden3 5:28e4c7315a20 86 #define NHDPROXR 0x37
gholden3 5:28e4c7315a20 87 #define NCLPROXR 0x38
gholden3 5:28e4c7315a20 88 #define FDLPROXR 0x39
gholden3 5:28e4c7315a20 89 #define MHDPROXF 0x3A
gholden3 5:28e4c7315a20 90 #define NHDPROXF 0x3B
gholden3 5:28e4c7315a20 91 #define NCLPROXF 0x3C
gholden3 5:28e4c7315a20 92 #define FDLPROXF 0x3D
gholden3 5:28e4c7315a20 93 #define NHDPROXT 0x3E
gholden3 5:28e4c7315a20 94 #define NCLPROXT 0x3F
gholden3 5:28e4c7315a20 95 #define FDLPROXT 0x40
gholden3 5:28e4c7315a20 96 // Electrode Touch/Release thresholds
gholden3 5:28e4c7315a20 97 #define ELE0_T 0x41
gholden3 5:28e4c7315a20 98 #define ELE0_R 0x42
gholden3 5:28e4c7315a20 99 #define ELE1_T 0x43
gholden3 5:28e4c7315a20 100 #define ELE1_R 0x44
gholden3 5:28e4c7315a20 101 #define ELE2_T 0x45
gholden3 5:28e4c7315a20 102 #define ELE2_R 0x46
gholden3 5:28e4c7315a20 103 #define ELE3_T 0x47
gholden3 5:28e4c7315a20 104 #define ELE3_R 0x48
gholden3 5:28e4c7315a20 105 #define ELE4_T 0x49
gholden3 5:28e4c7315a20 106 #define ELE4_R 0x4A
gholden3 5:28e4c7315a20 107 #define ELE5_T 0x4B
gholden3 5:28e4c7315a20 108 #define ELE5_R 0x4C
gholden3 5:28e4c7315a20 109 #define ELE6_T 0x4D
gholden3 5:28e4c7315a20 110 #define ELE6_R 0x4E
gholden3 5:28e4c7315a20 111 #define ELE7_T 0x4F
gholden3 5:28e4c7315a20 112 #define ELE7_R 0x50
gholden3 5:28e4c7315a20 113 #define ELE8_T 0x51
gholden3 5:28e4c7315a20 114 #define ELE8_R 0x52
gholden3 5:28e4c7315a20 115 #define ELE9_T 0x53
gholden3 5:28e4c7315a20 116 #define ELE9_R 0x54
gholden3 5:28e4c7315a20 117 #define ELE10_T 0x55
gholden3 5:28e4c7315a20 118 #define ELE10_R 0x56
gholden3 5:28e4c7315a20 119 #define ELE11_T 0x57
gholden3 5:28e4c7315a20 120 #define ELE11_R 0x58
gholden3 5:28e4c7315a20 121 // Proximity Touch/Release thresholds
gholden3 5:28e4c7315a20 122 #define EPROXTTH 0x59
gholden3 5:28e4c7315a20 123 #define EPROXRTH 0x5A
gholden3 5:28e4c7315a20 124 // Debounce configuration
gholden3 5:28e4c7315a20 125 #define DEB_CFG 0x5B
gholden3 5:28e4c7315a20 126 // AFE- Analogue Front End configuration
gholden3 5:28e4c7315a20 127 #define AFE_CFG 0x5C
gholden3 5:28e4c7315a20 128 // Filter configuration
gholden3 5:28e4c7315a20 129 #define FIL_CFG 0x5D
gholden3 5:28e4c7315a20 130 // Electrode configuration - transistions to "active mode"
gholden3 5:28e4c7315a20 131 #define ELE_CFG 0x5E
gholden3 5:28e4c7315a20 132
gholden3 5:28e4c7315a20 133 #define GPIO_CTRL0 0x73
gholden3 5:28e4c7315a20 134 #define GPIO_CTRL1 0x74
gholden3 5:28e4c7315a20 135 #define GPIO_DATA 0x75
gholden3 5:28e4c7315a20 136 #define GPIO_DIR 0x76
gholden3 5:28e4c7315a20 137 #define GPIO_EN 0x77
gholden3 5:28e4c7315a20 138 #define GPIO_SET 0x78
gholden3 5:28e4c7315a20 139 #define GPIO_CLEAR 0x79
gholden3 5:28e4c7315a20 140 #define GPIO_TOGGLE 0x7A
gholden3 5:28e4c7315a20 141 // Auto configration registers
gholden3 5:28e4c7315a20 142 #define AUTO_CFG_0 0x7B
gholden3 5:28e4c7315a20 143 #define AUTO_CFG_U 0x7D
gholden3 5:28e4c7315a20 144 #define AUTO_CFG_L 0x7E
gholden3 5:28e4c7315a20 145 #define AUTO_CFG_T 0x7F
gholden3 5:28e4c7315a20 146
gholden3 5:28e4c7315a20 147 // Threshold defaults
gholden3 5:28e4c7315a20 148 // Electrode touch threshold
gholden3 5:28e4c7315a20 149 #define E_THR_T 0x0F
gholden3 5:28e4c7315a20 150 // Electrode release threshold
gholden3 5:28e4c7315a20 151 #define E_THR_R 0x0A
gholden3 5:28e4c7315a20 152 // Prox touch threshold
gholden3 5:28e4c7315a20 153 #define PROX_THR_T 0x02
gholden3 5:28e4c7315a20 154 // Prox release threshold
gholden3 5:28e4c7315a20 155 #define PROX_THR_R 0x02
gholden3 5:28e4c7315a20 156
gholden3 5:28e4c7315a20 157 #endif