Nick H / Mbed 2 deprecated final_proj_rtos

ECE 4180 final project. Sound and Bluetooth activated coffee maker

Dependencies:   mbed wave_player mbed-rtos C12832_lcd 4DGL-uLCD-SE LCD_fonts SDFileSystem

mpr121.h@8:a9b5acc63388, 2019-12-06 (annotated)

Committer:
nhummel3
Date:
Fri Dec 06 13:10:47 2019 +0000
Revision:
8:a9b5acc63388
Parent:
6:e4aba042979b 
Temperature control and GUI added;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nhummel3 6:e4aba042979b 1 /*
nhummel3 6:e4aba042979b 2 Copyright (c) 2011 Anthony Buckton (abuckton [at] blackink [dot} net {dot} au)
nhummel3 6:e4aba042979b 3
nhummel3 6:e4aba042979b 4
nhummel3 6:e4aba042979b 5 Permission is hereby granted, free of charge, to any person obtaining a copy
nhummel3 6:e4aba042979b 6 of this software and associated documentation files (the "Software"), to deal
nhummel3 6:e4aba042979b 7 in the Software without restriction, including without limitation the rights
nhummel3 6:e4aba042979b 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
nhummel3 6:e4aba042979b 9 copies of the Software, and to permit persons to whom the Software is
nhummel3 6:e4aba042979b 10 furnished to do so, subject to the following conditions:
nhummel3 6:e4aba042979b 11
nhummel3 6:e4aba042979b 12 The above copyright notice and this permission notice shall be included in
nhummel3 6:e4aba042979b 13 all copies or substantial portions of the Software.
nhummel3 6:e4aba042979b 14
nhummel3 6:e4aba042979b 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
nhummel3 6:e4aba042979b 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
nhummel3 6:e4aba042979b 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
nhummel3 6:e4aba042979b 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
nhummel3 6:e4aba042979b 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
nhummel3 6:e4aba042979b 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
nhummel3 6:e4aba042979b 21 THE SOFTWARE.
nhummel3 6:e4aba042979b 22
nhummel3 6:e4aba042979b 23 Parts written by Jim Lindblom of Sparkfun
nhummel3 6:e4aba042979b 24 Ported to mbed by A.Buckton, Feb 2011
nhummel3 6:e4aba042979b 25 */
nhummel3 6:e4aba042979b 26
nhummel3 6:e4aba042979b 27 #ifndef MPR121_H
nhummel3 6:e4aba042979b 28 #define MPR121_H
nhummel3 6:e4aba042979b 29
nhummel3 6:e4aba042979b 30 //using namespace std;
nhummel3 6:e4aba042979b 31
nhummel3 6:e4aba042979b 32 class Mpr121
nhummel3 6:e4aba042979b 33 {
nhummel3 6:e4aba042979b 34
nhummel3 6:e4aba042979b 35 public:
nhummel3 6:e4aba042979b 36 // i2c Addresses, bit-shifted
nhummel3 6:e4aba042979b 37 enum Address { ADD_VSS = 0xb4,// ADD->VSS = 0x5a <-wiring on Sparkfun board
nhummel3 6:e4aba042979b 38 ADD_VDD = 0xb6,// ADD->VDD = 0x5b
nhummel3 6:e4aba042979b 39 ADD_SCL = 0xb8,// ADD->SDA = 0x5c
nhummel3 6:e4aba042979b 40 ADD_SDA = 0xba // ADD->SCL = 0x5d
nhummel3 6:e4aba042979b 41 };
nhummel3 6:e4aba042979b 42
nhummel3 6:e4aba042979b 43 // Real initialiser, takes the i2c address of the device.
nhummel3 6:e4aba042979b 44 Mpr121(I2C *i2c, Address i2cAddress);
nhummel3 6:e4aba042979b 45
nhummel3 6:e4aba042979b 46 bool getProximityMode();
nhummel3 6:e4aba042979b 47
nhummel3 6:e4aba042979b 48 void setProximityMode(bool mode);
nhummel3 6:e4aba042979b 49
nhummel3 6:e4aba042979b 50 int readTouchData();
nhummel3 6:e4aba042979b 51
nhummel3 6:e4aba042979b 52 unsigned char read(int key);
nhummel3 6:e4aba042979b 53
nhummel3 6:e4aba042979b 54 int write(int address, unsigned char value);
nhummel3 6:e4aba042979b 55 int writeMany(int start, unsigned char* dataSet, int length);
nhummel3 6:e4aba042979b 56
nhummel3 6:e4aba042979b 57 void setElectrodeThreshold(int electrodeId, unsigned char touchThreshold, unsigned char releaseThreshold);
nhummel3 6:e4aba042979b 58
nhummel3 6:e4aba042979b 59 protected:
nhummel3 6:e4aba042979b 60 // Configures the MPR with standard settings. This is permitted to be overwritten by sub-classes.
nhummel3 6:e4aba042979b 61 void configureSettings();
nhummel3 6:e4aba042979b 62
nhummel3 6:e4aba042979b 63 private:
nhummel3 6:e4aba042979b 64 // The I2C bus instance.
nhummel3 6:e4aba042979b 65 I2C *i2c;
nhummel3 6:e4aba042979b 66
nhummel3 6:e4aba042979b 67 // i2c address of this mpr121
nhummel3 6:e4aba042979b 68 Address address;
nhummel3 6:e4aba042979b 69 };
nhummel3 6:e4aba042979b 70
nhummel3 6:e4aba042979b 71
nhummel3 6:e4aba042979b 72 // MPR121 Register Defines
nhummel3 6:e4aba042979b 73 #define MHD_R 0x2B
nhummel3 6:e4aba042979b 74 #define NHD_R 0x2C
nhummel3 6:e4aba042979b 75 #define NCL_R 0x2D
nhummel3 6:e4aba042979b 76 #define FDL_R 0x2E
nhummel3 6:e4aba042979b 77 #define MHD_F 0x2F
nhummel3 6:e4aba042979b 78 #define NHD_F 0x30
nhummel3 6:e4aba042979b 79 #define NCL_F 0x31
nhummel3 6:e4aba042979b 80 #define FDL_F 0x32
nhummel3 6:e4aba042979b 81 #define NHDT 0x33
nhummel3 6:e4aba042979b 82 #define NCLT 0x34
nhummel3 6:e4aba042979b 83 #define FDLT 0x35
nhummel3 6:e4aba042979b 84 // Proximity sensing controls
nhummel3 6:e4aba042979b 85 #define MHDPROXR 0x36
nhummel3 6:e4aba042979b 86 #define NHDPROXR 0x37
nhummel3 6:e4aba042979b 87 #define NCLPROXR 0x38
nhummel3 6:e4aba042979b 88 #define FDLPROXR 0x39
nhummel3 6:e4aba042979b 89 #define MHDPROXF 0x3A
nhummel3 6:e4aba042979b 90 #define NHDPROXF 0x3B
nhummel3 6:e4aba042979b 91 #define NCLPROXF 0x3C
nhummel3 6:e4aba042979b 92 #define FDLPROXF 0x3D
nhummel3 6:e4aba042979b 93 #define NHDPROXT 0x3E
nhummel3 6:e4aba042979b 94 #define NCLPROXT 0x3F
nhummel3 6:e4aba042979b 95 #define FDLPROXT 0x40
nhummel3 6:e4aba042979b 96 // Electrode Touch/Release thresholds
nhummel3 6:e4aba042979b 97 #define ELE0_T 0x41
nhummel3 6:e4aba042979b 98 #define ELE0_R 0x42
nhummel3 6:e4aba042979b 99 #define ELE1_T 0x43
nhummel3 6:e4aba042979b 100 #define ELE1_R 0x44
nhummel3 6:e4aba042979b 101 #define ELE2_T 0x45
nhummel3 6:e4aba042979b 102 #define ELE2_R 0x46
nhummel3 6:e4aba042979b 103 #define ELE3_T 0x47
nhummel3 6:e4aba042979b 104 #define ELE3_R 0x48
nhummel3 6:e4aba042979b 105 #define ELE4_T 0x49
nhummel3 6:e4aba042979b 106 #define ELE4_R 0x4A
nhummel3 6:e4aba042979b 107 #define ELE5_T 0x4B
nhummel3 6:e4aba042979b 108 #define ELE5_R 0x4C
nhummel3 6:e4aba042979b 109 #define ELE6_T 0x4D
nhummel3 6:e4aba042979b 110 #define ELE6_R 0x4E
nhummel3 6:e4aba042979b 111 #define ELE7_T 0x4F
nhummel3 6:e4aba042979b 112 #define ELE7_R 0x50
nhummel3 6:e4aba042979b 113 #define ELE8_T 0x51
nhummel3 6:e4aba042979b 114 #define ELE8_R 0x52
nhummel3 6:e4aba042979b 115 #define ELE9_T 0x53
nhummel3 6:e4aba042979b 116 #define ELE9_R 0x54
nhummel3 6:e4aba042979b 117 #define ELE10_T 0x55
nhummel3 6:e4aba042979b 118 #define ELE10_R 0x56
nhummel3 6:e4aba042979b 119 #define ELE11_T 0x57
nhummel3 6:e4aba042979b 120 #define ELE11_R 0x58
nhummel3 6:e4aba042979b 121 // Proximity Touch/Release thresholds
nhummel3 6:e4aba042979b 122 #define EPROXTTH 0x59
nhummel3 6:e4aba042979b 123 #define EPROXRTH 0x5A
nhummel3 6:e4aba042979b 124 // Debounce configuration
nhummel3 6:e4aba042979b 125 #define DEB_CFG 0x5B
nhummel3 6:e4aba042979b 126 // AFE- Analogue Front End configuration
nhummel3 6:e4aba042979b 127 #define AFE_CFG 0x5C
nhummel3 6:e4aba042979b 128 // Filter configuration
nhummel3 6:e4aba042979b 129 #define FIL_CFG 0x5D
nhummel3 6:e4aba042979b 130 // Electrode configuration - transistions to "active mode"
nhummel3 6:e4aba042979b 131 #define ELE_CFG 0x5E
nhummel3 6:e4aba042979b 132
nhummel3 6:e4aba042979b 133 #define GPIO_CTRL0 0x73
nhummel3 6:e4aba042979b 134 #define GPIO_CTRL1 0x74
nhummel3 6:e4aba042979b 135 #define GPIO_DATA 0x75
nhummel3 6:e4aba042979b 136 #define GPIO_DIR 0x76
nhummel3 6:e4aba042979b 137 #define GPIO_EN 0x77
nhummel3 6:e4aba042979b 138 #define GPIO_SET 0x78
nhummel3 6:e4aba042979b 139 #define GPIO_CLEAR 0x79
nhummel3 6:e4aba042979b 140 #define GPIO_TOGGLE 0x7A
nhummel3 6:e4aba042979b 141 // Auto configration registers
nhummel3 6:e4aba042979b 142 #define AUTO_CFG_0 0x7B
nhummel3 6:e4aba042979b 143 #define AUTO_CFG_U 0x7D
nhummel3 6:e4aba042979b 144 #define AUTO_CFG_L 0x7E
nhummel3 6:e4aba042979b 145 #define AUTO_CFG_T 0x7F
nhummel3 6:e4aba042979b 146
nhummel3 6:e4aba042979b 147 // Threshold defaults
nhummel3 6:e4aba042979b 148 // Electrode touch threshold
nhummel3 6:e4aba042979b 149 #define E_THR_T 0x0F
nhummel3 6:e4aba042979b 150 // Electrode release threshold
nhummel3 6:e4aba042979b 151 #define E_THR_R 0x0A
nhummel3 6:e4aba042979b 152 // Prox touch threshold
nhummel3 6:e4aba042979b 153 #define PROX_THR_T 0x02
nhummel3 6:e4aba042979b 154 // Prox release threshold
nhummel3 6:e4aba042979b 155 #define PROX_THR_R 0x02
nhummel3 6:e4aba042979b 156
nhummel3 6:e4aba042979b 157 #endif