Alan Ko / Mbed 2 deprecated Piano_Tile_Racer

Piano Tile Racer Game for ECE 4180

Dependencies:   mbed mbed-rtos 4DGL-uLCD-SE SDFileSystem

mpr121.h@0:eb011b288325, 2021-05-04 (annotated)

Committer:
alanjko9
Date:
Tue May 04 20:38:25 2021 +0000
Revision:
0:eb011b288325
Piano_Tile_Racer_Source_Code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
alanjko9 0:eb011b288325 1 /*
alanjko9 0:eb011b288325 2 Copyright (c) 2011 Anthony Buckton (abuckton [at] blackink [dot} net {dot} au)
alanjko9 0:eb011b288325 3
alanjko9 0:eb011b288325 4
alanjko9 0:eb011b288325 5 Permission is hereby granted, free of charge, to any person obtaining a copy
alanjko9 0:eb011b288325 6 of this software and associated documentation files (the "Software"), to deal
alanjko9 0:eb011b288325 7 in the Software without restriction, including without limitation the rights
alanjko9 0:eb011b288325 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
alanjko9 0:eb011b288325 9 copies of the Software, and to permit persons to whom the Software is
alanjko9 0:eb011b288325 10 furnished to do so, subject to the following conditions:
alanjko9 0:eb011b288325 11
alanjko9 0:eb011b288325 12 The above copyright notice and this permission notice shall be included in
alanjko9 0:eb011b288325 13 all copies or substantial portions of the Software.
alanjko9 0:eb011b288325 14
alanjko9 0:eb011b288325 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
alanjko9 0:eb011b288325 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
alanjko9 0:eb011b288325 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
alanjko9 0:eb011b288325 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
alanjko9 0:eb011b288325 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
alanjko9 0:eb011b288325 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
alanjko9 0:eb011b288325 21 THE SOFTWARE.
alanjko9 0:eb011b288325 22
alanjko9 0:eb011b288325 23 Parts written by Jim Lindblom of Sparkfun
alanjko9 0:eb011b288325 24 Ported to mbed by A.Buckton, Feb 2011
alanjko9 0:eb011b288325 25 */
alanjko9 0:eb011b288325 26
alanjko9 0:eb011b288325 27 #ifndef MPR121_H
alanjko9 0:eb011b288325 28 #define MPR121_H
alanjko9 0:eb011b288325 29
alanjko9 0:eb011b288325 30 //using namespace std;
alanjko9 0:eb011b288325 31
alanjko9 0:eb011b288325 32 class Mpr121
alanjko9 0:eb011b288325 33 {
alanjko9 0:eb011b288325 34
alanjko9 0:eb011b288325 35 public:
alanjko9 0:eb011b288325 36 // i2c Addresses, bit-shifted
alanjko9 0:eb011b288325 37 enum Address { ADD_VSS = 0xb4,// ADD->VSS = 0x5a <-wiring on Sparkfun board
alanjko9 0:eb011b288325 38 ADD_VDD = 0xb6,// ADD->VDD = 0x5b
alanjko9 0:eb011b288325 39 ADD_SCL = 0xb8,// ADD->SDA = 0x5c
alanjko9 0:eb011b288325 40 ADD_SDA = 0xba // ADD->SCL = 0x5d
alanjko9 0:eb011b288325 41 };
alanjko9 0:eb011b288325 42
alanjko9 0:eb011b288325 43 // Real initialiser, takes the i2c address of the device.
alanjko9 0:eb011b288325 44 Mpr121(I2C *i2c, Address i2cAddress);
alanjko9 0:eb011b288325 45
alanjko9 0:eb011b288325 46 bool getProximityMode();
alanjko9 0:eb011b288325 47
alanjko9 0:eb011b288325 48 void setProximityMode(bool mode);
alanjko9 0:eb011b288325 49
alanjko9 0:eb011b288325 50 int readTouchData();
alanjko9 0:eb011b288325 51
alanjko9 0:eb011b288325 52 unsigned char read(int key);
alanjko9 0:eb011b288325 53
alanjko9 0:eb011b288325 54 int write(int address, unsigned char value);
alanjko9 0:eb011b288325 55 int writeMany(int start, unsigned char* dataSet, int length);
alanjko9 0:eb011b288325 56
alanjko9 0:eb011b288325 57 void setElectrodeThreshold(int electrodeId, unsigned char touchThreshold, unsigned char releaseThreshold);
alanjko9 0:eb011b288325 58
alanjko9 0:eb011b288325 59 protected:
alanjko9 0:eb011b288325 60 // Configures the MPR with standard settings. This is permitted to be overwritten by sub-classes.
alanjko9 0:eb011b288325 61 void configureSettings();
alanjko9 0:eb011b288325 62
alanjko9 0:eb011b288325 63 private:
alanjko9 0:eb011b288325 64 // The I2C bus instance.
alanjko9 0:eb011b288325 65 I2C *i2c;
alanjko9 0:eb011b288325 66
alanjko9 0:eb011b288325 67 // i2c address of this mpr121
alanjko9 0:eb011b288325 68 Address address;
alanjko9 0:eb011b288325 69 };
alanjko9 0:eb011b288325 70
alanjko9 0:eb011b288325 71
alanjko9 0:eb011b288325 72 // MPR121 Register Defines
alanjko9 0:eb011b288325 73 #define MHD_R 0x2B
alanjko9 0:eb011b288325 74 #define NHD_R 0x2C
alanjko9 0:eb011b288325 75 #define NCL_R 0x2D
alanjko9 0:eb011b288325 76 #define FDL_R 0x2E
alanjko9 0:eb011b288325 77 #define MHD_F 0x2F
alanjko9 0:eb011b288325 78 #define NHD_F 0x30
alanjko9 0:eb011b288325 79 #define NCL_F 0x31
alanjko9 0:eb011b288325 80 #define FDL_F 0x32
alanjko9 0:eb011b288325 81 #define NHDT 0x33
alanjko9 0:eb011b288325 82 #define NCLT 0x34
alanjko9 0:eb011b288325 83 #define FDLT 0x35
alanjko9 0:eb011b288325 84 // Proximity sensing controls
alanjko9 0:eb011b288325 85 #define MHDPROXR 0x36
alanjko9 0:eb011b288325 86 #define NHDPROXR 0x37
alanjko9 0:eb011b288325 87 #define NCLPROXR 0x38
alanjko9 0:eb011b288325 88 #define FDLPROXR 0x39
alanjko9 0:eb011b288325 89 #define MHDPROXF 0x3A
alanjko9 0:eb011b288325 90 #define NHDPROXF 0x3B
alanjko9 0:eb011b288325 91 #define NCLPROXF 0x3C
alanjko9 0:eb011b288325 92 #define FDLPROXF 0x3D
alanjko9 0:eb011b288325 93 #define NHDPROXT 0x3E
alanjko9 0:eb011b288325 94 #define NCLPROXT 0x3F
alanjko9 0:eb011b288325 95 #define FDLPROXT 0x40
alanjko9 0:eb011b288325 96 // Electrode Touch/Release thresholds
alanjko9 0:eb011b288325 97 #define ELE0_T 0x41
alanjko9 0:eb011b288325 98 #define ELE0_R 0x42
alanjko9 0:eb011b288325 99 #define ELE1_T 0x43
alanjko9 0:eb011b288325 100 #define ELE1_R 0x44
alanjko9 0:eb011b288325 101 #define ELE2_T 0x45
alanjko9 0:eb011b288325 102 #define ELE2_R 0x46
alanjko9 0:eb011b288325 103 #define ELE3_T 0x47
alanjko9 0:eb011b288325 104 #define ELE3_R 0x48
alanjko9 0:eb011b288325 105 #define ELE4_T 0x49
alanjko9 0:eb011b288325 106 #define ELE4_R 0x4A
alanjko9 0:eb011b288325 107 #define ELE5_T 0x4B
alanjko9 0:eb011b288325 108 #define ELE5_R 0x4C
alanjko9 0:eb011b288325 109 #define ELE6_T 0x4D
alanjko9 0:eb011b288325 110 #define ELE6_R 0x4E
alanjko9 0:eb011b288325 111 #define ELE7_T 0x4F
alanjko9 0:eb011b288325 112 #define ELE7_R 0x50
alanjko9 0:eb011b288325 113 #define ELE8_T 0x51
alanjko9 0:eb011b288325 114 #define ELE8_R 0x52
alanjko9 0:eb011b288325 115 #define ELE9_T 0x53
alanjko9 0:eb011b288325 116 #define ELE9_R 0x54
alanjko9 0:eb011b288325 117 #define ELE10_T 0x55
alanjko9 0:eb011b288325 118 #define ELE10_R 0x56
alanjko9 0:eb011b288325 119 #define ELE11_T 0x57
alanjko9 0:eb011b288325 120 #define ELE11_R 0x58
alanjko9 0:eb011b288325 121 // Proximity Touch/Release thresholds
alanjko9 0:eb011b288325 122 #define EPROXTTH 0x59
alanjko9 0:eb011b288325 123 #define EPROXRTH 0x5A
alanjko9 0:eb011b288325 124 // Debounce configuration
alanjko9 0:eb011b288325 125 #define DEB_CFG 0x5B
alanjko9 0:eb011b288325 126 // AFE- Analogue Front End configuration
alanjko9 0:eb011b288325 127 #define AFE_CFG 0x5C
alanjko9 0:eb011b288325 128 // Filter configuration
alanjko9 0:eb011b288325 129 #define FIL_CFG 0x5D
alanjko9 0:eb011b288325 130 // Electrode configuration - transistions to "active mode"
alanjko9 0:eb011b288325 131 #define ELE_CFG 0x5E
alanjko9 0:eb011b288325 132
alanjko9 0:eb011b288325 133 #define GPIO_CTRL0 0x73
alanjko9 0:eb011b288325 134 #define GPIO_CTRL1 0x74
alanjko9 0:eb011b288325 135 #define GPIO_DATA 0x75
alanjko9 0:eb011b288325 136 #define GPIO_DIR 0x76
alanjko9 0:eb011b288325 137 #define GPIO_EN 0x77
alanjko9 0:eb011b288325 138 #define GPIO_SET 0x78
alanjko9 0:eb011b288325 139 #define GPIO_CLEAR 0x79
alanjko9 0:eb011b288325 140 #define GPIO_TOGGLE 0x7A
alanjko9 0:eb011b288325 141 // Auto configration registers
alanjko9 0:eb011b288325 142 #define AUTO_CFG_0 0x7B
alanjko9 0:eb011b288325 143 #define AUTO_CFG_U 0x7D
alanjko9 0:eb011b288325 144 #define AUTO_CFG_L 0x7E
alanjko9 0:eb011b288325 145 #define AUTO_CFG_T 0x7F
alanjko9 0:eb011b288325 146
alanjko9 0:eb011b288325 147 // Threshold defaults
alanjko9 0:eb011b288325 148 // Electrode touch threshold
alanjko9 0:eb011b288325 149 #define E_THR_T 0x0F
alanjko9 0:eb011b288325 150 // Electrode release threshold
alanjko9 0:eb011b288325 151 #define E_THR_R 0x0A
alanjko9 0:eb011b288325 152 // Prox touch threshold
alanjko9 0:eb011b288325 153 #define PROX_THR_T 0x02
alanjko9 0:eb011b288325 154 // Prox release threshold
alanjko9 0:eb011b288325 155 #define PROX_THR_R 0x02
alanjko9 0:eb011b288325 156
alanjko9 0:eb011b288325 157 #endif