Mustapha hamdi / Light_Sensor_Nucleo

INSAT Mini Project

Dependencies:   ST_INTERFACES X_NUCLEO_COMMON

Fork of X_NUCLEO_6180XA1 by ST

Components/STMPE1600/stmpe1600_class.h@23:dfb5ccc7b780, 2015-10-30 (annotated)

Committer:
gallonm
Date:
Fri Oct 30 11:35:36 2015 +0100
Revision:
23:dfb5ccc7b780
Parent:
16:0d4776564733
Child:
33:1573db91352c
Updated Display_class.h

Updated stmpe1600_class.h

Updated vl6180x_class.cpp

Introduced comments on vl6180x_class.h and vl6180x_class.cpp

Updated x_nucleo_6180xa1.h

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gallonm 7:2dc81120c917 1 /**
gallonm 7:2dc81120c917 2 ******************************************************************************
gallonm 7:2dc81120c917 3 * @file vl6180x_class.h
gallonm 7:2dc81120c917 4 * @author AST / EST
gallonm 7:2dc81120c917 5 * @version V0.0.1
gallonm 7:2dc81120c917 6 * @date 14-April-2015
gallonm 7:2dc81120c917 7 * @brief Header file for component VL6180X
gallonm 7:2dc81120c917 8 ******************************************************************************
gallonm 7:2dc81120c917 9 * @attention
gallonm 7:2dc81120c917 10 *
gallonm 7:2dc81120c917 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
gallonm 7:2dc81120c917 12 *
gallonm 7:2dc81120c917 13 * Redistribution and use in source and binary forms, with or without modification,
gallonm 7:2dc81120c917 14 * are permitted provided that the following conditions are met:
gallonm 7:2dc81120c917 15 * 1. Redistributions of source code must retain the above copyright notice,
gallonm 7:2dc81120c917 16 * this list of conditions and the following disclaimer.
gallonm 7:2dc81120c917 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
gallonm 7:2dc81120c917 18 * this list of conditions and the following disclaimer in the documentation
gallonm 7:2dc81120c917 19 * and/or other materials provided with the distribution.
gallonm 7:2dc81120c917 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
gallonm 7:2dc81120c917 21 * may be used to endorse or promote products derived from this software
gallonm 7:2dc81120c917 22 * without specific prior written permission.
gallonm 7:2dc81120c917 23 *
gallonm 7:2dc81120c917 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
gallonm 7:2dc81120c917 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
gallonm 7:2dc81120c917 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
gallonm 7:2dc81120c917 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
gallonm 7:2dc81120c917 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
gallonm 7:2dc81120c917 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
gallonm 7:2dc81120c917 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
gallonm 7:2dc81120c917 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
gallonm 7:2dc81120c917 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
gallonm 7:2dc81120c917 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
gallonm 7:2dc81120c917 34 *
gallonm 7:2dc81120c917 35 ******************************************************************************
gallonm 7:2dc81120c917 36 */
gallonm 7:2dc81120c917 37 #ifndef __STMPE1600_CLASS
gallonm 7:2dc81120c917 38 #define __STMPE1600_CLASS
gallonm 7:2dc81120c917 39 /* Includes ------------------------------------------------------------------*/
gallonm 10:4954b09b72d8 40 #include "DevI2C.h"
gallonm 7:2dc81120c917 41
licio.mapelli@st.com 8:f943a1fca15f 42 #define STMPE1600_DEF_DEVICE_ADDRESS (uint8_t)0x42*2
licio.mapelli@st.com 8:f943a1fca15f 43 #define STMPE1600_DEF_DIGIOUT_LVL 1
gallonm 7:2dc81120c917 44
gallonm 7:2dc81120c917 45 /** STMPE1600 registr map **/
gallonm 16:0d4776564733 46 #define VersionId (uint8_t)0x02
gallonm 16:0d4776564733 47 #define SystemControl (uint8_t)0x03
gallonm 16:0d4776564733 48 #define IEGPIOR_0_7 (uint8_t)0x08
gallonm 7:2dc81120c917 49 #define IEGPIOR_8_15 (uint8_t)0x09
gallonm 16:0d4776564733 50 #define ISGPIOR_0_7 (uint8_t)0x0A
gallonm 7:2dc81120c917 51 #define ISGPIOR_8_15 (uint8_t)0x0B
gallonm 16:0d4776564733 52 #define GPMR_0_7 (uint8_t)0x10
gallonm 16:0d4776564733 53 #define GPMR_8_15 (uint8_t)0x11
gallonm 16:0d4776564733 54 #define GPSR_0_7 (uint8_t)0x12
gallonm 16:0d4776564733 55 #define GPSR_8_15 (uint8_t)0x13
gallonm 16:0d4776564733 56 #define GPDR_0_7 (uint8_t)0x14
gallonm 16:0d4776564733 57 #define GPDR_8_15 (uint8_t)0x15
gallonm 16:0d4776564733 58 #define GPIR_0_7 (uint8_t)0x16
gallonm 16:0d4776564733 59 #define GPIR_8_15 (uint8_t)0x17
gallonm 7:2dc81120c917 60
gallonm 7:2dc81120c917 61 typedef enum {
gallonm 7:2dc81120c917 62 // GPIO Expander pin names
gallonm 15:454710d17358 63 GPIO_0=0,
gallonm 7:2dc81120c917 64 GPIO_1,
gallonm 7:2dc81120c917 65 GPIO_2,
gallonm 7:2dc81120c917 66 GPIO_3,
gallonm 7:2dc81120c917 67 GPIO_4,
gallonm 7:2dc81120c917 68 GPIO_5,
gallonm 7:2dc81120c917 69 GPIO_6,
gallonm 7:2dc81120c917 70 GPIO_7,
gallonm 7:2dc81120c917 71 GPIO_8,
gallonm 7:2dc81120c917 72 GPIO_9,
gallonm 7:2dc81120c917 73 GPIO_10,
gallonm 7:2dc81120c917 74 GPIO_11,
gallonm 7:2dc81120c917 75 GPIO_12,
gallonm 7:2dc81120c917 76 GPIO_13,
gallonm 7:2dc81120c917 77 GPIO_14,
gallonm 7:2dc81120c917 78 GPIO_15
gallonm 7:2dc81120c917 79 } ExpGpioPinName;
gallonm 7:2dc81120c917 80
gallonm 7:2dc81120c917 81 typedef enum {
gallonm 16:0d4776564733 82 INPUT = 0,
gallonm 7:2dc81120c917 83 OUTPUT,
gallonm 16:0d4776564733 84 NOT_CONNECTED
gallonm 7:2dc81120c917 85 }ExpGpioPinDirection;
gallonm 7:2dc81120c917 86
gallonm 7:2dc81120c917 87
gallonm 7:2dc81120c917 88 class STMPE1600DigiOut {
gallonm 7:2dc81120c917 89
gallonm 7:2dc81120c917 90 public:
gallonm 7:2dc81120c917 91 STMPE1600DigiOut (DevI2C &i2c, ExpGpioPinName outpinname, uint8_t DevAddr=STMPE1600_DEF_DEVICE_ADDRESS, bool lvl=STMPE1600_DEF_DIGIOUT_LVL): dev_i2c(i2c), expdevaddr(DevAddr), exppinname(outpinname)
gallonm 16:0d4776564733 92 {
gallonm 16:0d4776564733 93 uint8_t data[2];
gallonm 16:0d4776564733 94 /* set the exppinname as output */
gallonm 16:0d4776564733 95 dev_i2c.i2c_read(data, expdevaddr, GPDR_0_7, 1);
gallonm 16:0d4776564733 96 dev_i2c.i2c_read(&data[1], expdevaddr, GPDR_8_15, 1);
gallonm 16:0d4776564733 97 *(uint16_t*)data = *(uint16_t*)data | (1<<(uint16_t)exppinname); // set gpio as out
gallonm 16:0d4776564733 98 dev_i2c.i2c_write(data, expdevaddr, GPDR_0_7, 1);
gallonm 16:0d4776564733 99 dev_i2c.i2c_write(&data[1], expdevaddr, GPDR_8_15, 1);
gallonm 16:0d4776564733 100 write(lvl);
gallonm 23:dfb5ccc7b780 101 }
gallonm 7:2dc81120c917 102
gallonm 23:dfb5ccc7b780 103 void write (int lvl)
gallonm 23:dfb5ccc7b780 104 {
gallonm 23:dfb5ccc7b780 105 uint8_t data[2];
gallonm 23:dfb5ccc7b780 106 /* set the exppinname state to lvl */
gallonm 23:dfb5ccc7b780 107 dev_i2c.i2c_read(data, expdevaddr, GPSR_0_7, 2);
gallonm 23:dfb5ccc7b780 108 *(uint16_t*)data = *(uint16_t*)data & (uint16_t)(~(1<<(uint16_t)exppinname)); // set pin mask
gallonm 23:dfb5ccc7b780 109 if (lvl) *(uint16_t*)data = *(uint16_t*)data | (uint16_t)(1<<(uint16_t)exppinname);
gallonm 23:dfb5ccc7b780 110 dev_i2c.i2c_write(data, expdevaddr, GPSR_0_7, 2);
gallonm 23:dfb5ccc7b780 111 }
gallonm 7:2dc81120c917 112
gallonm 16:0d4776564733 113 STMPE1600DigiOut& operator=(int lvl)
gallonm 16:0d4776564733 114 {
gallonm 16:0d4776564733 115 write (lvl);
gallonm 16:0d4776564733 116 return *this;
gallonm 16:0d4776564733 117 }
gallonm 7:2dc81120c917 118
gallonm 7:2dc81120c917 119 private:
gallonm 16:0d4776564733 120 DevI2C &dev_i2c;
gallonm 16:0d4776564733 121 uint8_t expdevaddr;
gallonm 16:0d4776564733 122 ExpGpioPinName exppinname;
gallonm 7:2dc81120c917 123 };
gallonm 7:2dc81120c917 124
gallonm 16:0d4776564733 125 class STMPE1600DigiIn
gallonm 16:0d4776564733 126 {
gallonm 7:2dc81120c917 127 public:
gallonm 23:dfb5ccc7b780 128 STMPE1600DigiIn (DevI2C &i2c, ExpGpioPinName inpinname, uint8_t DevAddr=STMPE1600_DEF_DEVICE_ADDRESS): dev_i2c(i2c), expdevaddr(DevAddr), exppinname(inpinname)
gallonm 23:dfb5ccc7b780 129 {
gallonm 23:dfb5ccc7b780 130 uint8_t data[2];
gallonm 23:dfb5ccc7b780 131 /* set the exppinname as input pin direction */
gallonm 23:dfb5ccc7b780 132 dev_i2c.i2c_read(data, expdevaddr, GPDR_0_7, 2);
gallonm 23:dfb5ccc7b780 133 *(uint16_t*)data = *(uint16_t*)data & (uint16_t)(~(1<<(uint16_t)exppinname)); // set gpio as in
gallonm 23:dfb5ccc7b780 134 dev_i2c.i2c_write(data, expdevaddr, GPDR_0_7, 2);
gallonm 23:dfb5ccc7b780 135 }
gallonm 7:2dc81120c917 136
gallonm 23:dfb5ccc7b780 137 bool read ()
gallonm 23:dfb5ccc7b780 138 {
gallonm 23:dfb5ccc7b780 139 uint8_t data[2];
gallonm 23:dfb5ccc7b780 140 /* read the exppinname */
gallonm 23:dfb5ccc7b780 141 dev_i2c.i2c_read(data, expdevaddr, GPMR_0_7, 2);
gallonm 23:dfb5ccc7b780 142 *(uint16_t*)data = *(uint16_t*)data & (uint16_t)(1<<(uint16_t)exppinname); // mask the in gpio
gallonm 23:dfb5ccc7b780 143 if (data[0] || data[1]) return 1;
gallonm 23:dfb5ccc7b780 144 return 0;
gallonm 23:dfb5ccc7b780 145 }
gallonm 7:2dc81120c917 146
gallonm 16:0d4776564733 147 operator int()
gallonm 16:0d4776564733 148 {
gallonm 16:0d4776564733 149 return read();
gallonm 16:0d4776564733 150 }
gallonm 7:2dc81120c917 151
gallonm 7:2dc81120c917 152 private:
gallonm 16:0d4776564733 153 DevI2C &dev_i2c;
gallonm 16:0d4776564733 154 uint8_t expdevaddr;
gallonm 16:0d4776564733 155 ExpGpioPinName exppinname;
gallonm 7:2dc81120c917 156 };
gallonm 7:2dc81120c917 157
gallonm 7:2dc81120c917 158
gallonm 16:0d4776564733 159 /*
gallonm 16:0d4776564733 160 class STMPE1600 {
gallonm 16:0d4776564733 161
gallonm 16:0d4776564733 162 public:
gallonm 23:dfb5ccc7b780 163 STMPE1600 (DevI2C &i2c, ExpGpioPinDirection GPDR0, ExpGpioPinDirection GPDR1, ExpGpioPinDirection GPDR2,
gallonm 23:dfb5ccc7b780 164 ExpGpioPinDirection GPDR3, ExpGpioPinDirection GPDR4, ExpGpioPinDirection GPDR5,
gallonm 23:dfb5ccc7b780 165 ExpGpioPinDirection GPDR6, ExpGpioPinDirection GPDR7, ExpGpioPinDirection GPDR8,
gallonm 23:dfb5ccc7b780 166 ExpGpioPinDirection GPDR9, ExpGpioPinDirection GPDR10, ExpGpioPinDirection GPDR11,
gallonm 23:dfb5ccc7b780 167 ExpGpioPinDirection GPDR12, ExpGpioPinDirection GPDR13, ExpGpioPinDirection GPDR14,
gallonm 23:dfb5ccc7b780 168 ExpGpioPinDirection GPDR15, uint8_t DevAddr=STMPE1600_DEF_DEVICE_ADDRESS ) :dev_i2c(i2c)
gallonm 16:0d4776564733 169
gallonm 23:dfb5ccc7b780 170 {
gallonm 23:dfb5ccc7b780 171 dev_i2c = i2c;
gallonm 23:dfb5ccc7b780 172 expdevaddr = DevAddr;
gallonm 23:dfb5ccc7b780 173 GPDR0_15 = (uint16_t)0; // gpio dir all IN
gallonm 23:dfb5ccc7b780 174 GPSR0_15 = (uint16_t)0x0ffff; // gpio status all 1
gallonm 23:dfb5ccc7b780 175 if (GPDR0 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0001;
gallonm 23:dfb5ccc7b780 176 if (GPDR1 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0002;
gallonm 23:dfb5ccc7b780 177 if (GPDR2 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0004;
gallonm 23:dfb5ccc7b780 178 if (GPDR3 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0008;
gallonm 23:dfb5ccc7b780 179 if (GPDR4 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0010;
gallonm 23:dfb5ccc7b780 180 if (GPDR5 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0020;
gallonm 23:dfb5ccc7b780 181 if (GPDR6 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0040;
gallonm 23:dfb5ccc7b780 182 if (GPDR7 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0080;
gallonm 23:dfb5ccc7b780 183 if (GPDR8 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0100;
gallonm 23:dfb5ccc7b780 184 if (GPDR9 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0200;
gallonm 23:dfb5ccc7b780 185 if (GPDR10 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0400;
gallonm 23:dfb5ccc7b780 186 if (GPDR11 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0800;
gallonm 23:dfb5ccc7b780 187 if (GPDR12 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x1000;
gallonm 23:dfb5ccc7b780 188 if (GPDR13 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x2000;
gallonm 23:dfb5ccc7b780 189 if (GPDR14 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x4000;
gallonm 23:dfb5ccc7b780 190 if (GPDR15 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x8000;
gallonm 23:dfb5ccc7b780 191 dev_i2c.i2c_write((uint8_t*)&GPDR0_15, expdevaddr, GPDR_0_7, 2);
gallonm 23:dfb5ccc7b780 192 dev_i2c.i2c_write((uint8_t*)&GPSR0_15, expdevaddr, GPSR_0_7, 2);
gallonm 23:dfb5ccc7b780 193 }
gallonm 16:0d4776564733 194
gallonm 23:dfb5ccc7b780 195 void readGPSR0_15 (uint16_t * gpsr0_15)
gallonm 23:dfb5ccc7b780 196 {
gallonm 23:dfb5ccc7b780 197 dev_i2c.i2c_read((uint8_t*)gpsr0_15, expdevaddr, GPSR_0_7, 2);
gallonm 23:dfb5ccc7b780 198 GPSR0_15 = gpsr0_15;
gallonm 23:dfb5ccc7b780 199 }
gallonm 16:0d4776564733 200
gallonm 23:dfb5ccc7b780 201 void writeGPSR0_15 (uint16_t *gpsr0_15)
gallonm 23:dfb5ccc7b780 202 {
gallonm 23:dfb5ccc7b780 203 dev_i2c.i2c_write((uint8_t*)*gpsr0_15, expdevaddr, GPSR_0_7, 2);
gallonm 23:dfb5ccc7b780 204 GPSR0_15 = *gpsr0_15;
gallonm 23:dfb5ccc7b780 205 }
gallonm 16:0d4776564733 206
gallonm 16:0d4776564733 207 private:
gallonm 23:dfb5ccc7b780 208 DevI2C &dev_i2c;
gallonm 23:dfb5ccc7b780 209 uint16_t GPDR0_15;
gallonm 23:dfb5ccc7b780 210 uint16_t GPSR0_15;
gallonm 23:dfb5ccc7b780 211 uint8_t expdevaddr;
gallonm 23:dfb5ccc7b780 212 };
gallonm 16:0d4776564733 213 */
gallonm 7:2dc81120c917 214 #endif // __STMPE1600_CLASS