mehmet gok / max32630hsp

max32630 icarus board support library

max32630hsp.cpp@2:5da03fb73b5b, 2018-12-17 (annotated)

Committer:
gmehmet
Date:
Mon Dec 17 10:40:37 2018 +0000
Revision:
2:5da03fb73b5b
Parent:
0:0921c8ac8608 
lib removed

Who changed what in which revision?

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gmehmet 0:0921c8ac8608 1 /*******************************************************************************
gmehmet 0:0921c8ac8608 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
gmehmet 0:0921c8ac8608 3 *
gmehmet 0:0921c8ac8608 4 * Permission is hereby granted, free of charge, to any person obtaining a
gmehmet 0:0921c8ac8608 5 * copy of this software and associated documentation files (the "Software"),
gmehmet 0:0921c8ac8608 6 * to deal in the Software without restriction, including without limitation
gmehmet 0:0921c8ac8608 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
gmehmet 0:0921c8ac8608 8 * and/or sell copies of the Software, and to permit persons to whom the
gmehmet 0:0921c8ac8608 9 * Software is furnished to do so, subject to the following conditions:
gmehmet 0:0921c8ac8608 10 *
gmehmet 0:0921c8ac8608 11 * The above copyright notice and this permission notice shall be included
gmehmet 0:0921c8ac8608 12 * in all copies or substantial portions of the Software.
gmehmet 0:0921c8ac8608 13 *
gmehmet 0:0921c8ac8608 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
gmehmet 0:0921c8ac8608 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
gmehmet 0:0921c8ac8608 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
gmehmet 0:0921c8ac8608 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
gmehmet 0:0921c8ac8608 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
gmehmet 0:0921c8ac8608 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
gmehmet 0:0921c8ac8608 20 * OTHER DEALINGS IN THE SOFTWARE.
gmehmet 0:0921c8ac8608 21 *
gmehmet 0:0921c8ac8608 22 * Except as contained in this notice, the name of Maxim Integrated
gmehmet 0:0921c8ac8608 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
gmehmet 0:0921c8ac8608 24 * Products, Inc. Branding Policy.
gmehmet 0:0921c8ac8608 25 *
gmehmet 0:0921c8ac8608 26 * The mere transfer of this software does not imply any licenses
gmehmet 0:0921c8ac8608 27 * of trade secrets, proprietary technology, copyrights, patents,
gmehmet 0:0921c8ac8608 28 * trademarks, maskwork rights, or any other form of intellectual
gmehmet 0:0921c8ac8608 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
gmehmet 0:0921c8ac8608 30 * ownership rights.
gmehmet 0:0921c8ac8608 31 *******************************************************************************
gmehmet 0:0921c8ac8608 32 */
gmehmet 0:0921c8ac8608 33
gmehmet 0:0921c8ac8608 34 #include "mbed.h"
gmehmet 0:0921c8ac8608 35 #include "max3263x.h"
gmehmet 0:0921c8ac8608 36 #include "ioman_regs.h"
gmehmet 0:0921c8ac8608 37 #include "PinNames.h"
gmehmet 0:0921c8ac8608 38 #include "max32630hsp.h"
gmehmet 0:0921c8ac8608 39
gmehmet 0:0921c8ac8608 40
gmehmet 0:0921c8ac8608 41 //******************************************************************************
gmehmet 0:0921c8ac8608 42 MAX32630HSP::MAX32630HSP() : i2c(P5_7, P6_0), max20303(&i2c)
gmehmet 0:0921c8ac8608 43 {
gmehmet 0:0921c8ac8608 44 }
gmehmet 0:0921c8ac8608 45
gmehmet 0:0921c8ac8608 46 //******************************************************************************
gmehmet 0:0921c8ac8608 47 MAX32630HSP::MAX32630HSP(vio_t vio) : i2c(P5_7, P6_0), max20303(&i2c)
gmehmet 0:0921c8ac8608 48 {
gmehmet 0:0921c8ac8608 49
gmehmet 0:0921c8ac8608 50 init(vio);
gmehmet 0:0921c8ac8608 51 }
gmehmet 0:0921c8ac8608 52
gmehmet 0:0921c8ac8608 53 //******************************************************************************
gmehmet 0:0921c8ac8608 54 MAX32630HSP::MAX32630HSP(vio_t vio, InterruptIn *max32630hsp3_powerButtonInterrupt) : i2c(P5_7, P6_0), max20303(&i2c), m_max32630hsp3_powerButtonInterrupt(max32630hsp3_powerButtonInterrupt)
gmehmet 0:0921c8ac8608 55 {
gmehmet 0:0921c8ac8608 56 init(vio);
gmehmet 0:0921c8ac8608 57
gmehmet 0:0921c8ac8608 58 m_max32630hsp3_powerButtonInterrupt->disable_irq();
gmehmet 0:0921c8ac8608 59 m_max32630hsp3_powerButtonInterrupt->rise(this, &MAX32630HSP::event_powerButtonReleased);
gmehmet 0:0921c8ac8608 60 m_max32630hsp3_powerButtonInterrupt->mode(PullUp);
gmehmet 0:0921c8ac8608 61 m_max32630hsp3_powerButtonInterrupt->enable_irq();
gmehmet 0:0921c8ac8608 62 }
gmehmet 0:0921c8ac8608 63
gmehmet 0:0921c8ac8608 64
gmehmet 0:0921c8ac8608 65 //******************************************************************************
gmehmet 0:0921c8ac8608 66 MAX32630HSP::~MAX32630HSP()
gmehmet 0:0921c8ac8608 67 {
gmehmet 0:0921c8ac8608 68
gmehmet 0:0921c8ac8608 69 }
gmehmet 0:0921c8ac8608 70
gmehmet 0:0921c8ac8608 71
gmehmet 0:0921c8ac8608 72 //******************************************************************************
gmehmet 0:0921c8ac8608 73 int MAX32630HSP::init(vio_t hdrVio)
gmehmet 0:0921c8ac8608 74 {
gmehmet 0:0921c8ac8608 75 /* Wait for pmic to settle down */
gmehmet 0:0921c8ac8608 76 wait_ms(800);
gmehmet 0:0921c8ac8608 77
gmehmet 0:0921c8ac8608 78
gmehmet 0:0921c8ac8608 79
gmehmet 0:0921c8ac8608 80 /*Set LDO1 to 1.8v*/
gmehmet 0:0921c8ac8608 81 max20303.LDO1Config();
gmehmet 0:0921c8ac8608 82
gmehmet 0:0921c8ac8608 83 /*Set LDO2 to 3v*/
gmehmet 0:0921c8ac8608 84 max20303.LDO2Config();
gmehmet 0:0921c8ac8608 85
gmehmet 0:0921c8ac8608 86 //max20303.BoostEnable();
gmehmet 0:0921c8ac8608 87 max20303.BuckBoostEnable();
gmehmet 0:0921c8ac8608 88
gmehmet 0:0921c8ac8608 89
gmehmet 0:0921c8ac8608 90 max20303.led0on(0);
gmehmet 0:0921c8ac8608 91 max20303.led1on(0);
gmehmet 0:0921c8ac8608 92 max20303.led2on(0);
gmehmet 0:0921c8ac8608 93
gmehmet 0:0921c8ac8608 94 /* Wait for pmic to settle down */
gmehmet 0:0921c8ac8608 95 wait_ms(200);
gmehmet 0:0921c8ac8608 96
gmehmet 0:0921c8ac8608 97 // Set LED pins to 3.3V
gmehmet 0:0921c8ac8608 98 vddioh(P2_4, VIO_3V3);
gmehmet 0:0921c8ac8608 99 vddioh(P2_5, VIO_3V3);
gmehmet 0:0921c8ac8608 100 vddioh(P2_6, VIO_3V3);
gmehmet 0:0921c8ac8608 101
gmehmet 0:0921c8ac8608 102 // set i2c pins to 1.8V
gmehmet 0:0921c8ac8608 103 vddioh(P3_4, VIO_1V8);
gmehmet 0:0921c8ac8608 104 vddioh(P3_5, VIO_1V8);
gmehmet 0:0921c8ac8608 105 //ble module pins to 1.8V
gmehmet 0:0921c8ac8608 106 vddioh(P0_0, VIO_1V8);
gmehmet 0:0921c8ac8608 107 vddioh(P0_1, VIO_1V8);
gmehmet 0:0921c8ac8608 108 vddioh(P0_2, VIO_1V8);
gmehmet 0:0921c8ac8608 109 vddioh(P0_3, VIO_1V8);
gmehmet 0:0921c8ac8608 110
gmehmet 0:0921c8ac8608 111 // Set header pins to hdrVio
gmehmet 0:0921c8ac8608 112 vddioh(P3_0, hdrVio);
gmehmet 0:0921c8ac8608 113 vddioh(P3_1, hdrVio);
gmehmet 0:0921c8ac8608 114 vddioh(P3_2, hdrVio);
gmehmet 0:0921c8ac8608 115 vddioh(P3_3, hdrVio);
gmehmet 0:0921c8ac8608 116 vddioh(P4_0, hdrVio);
gmehmet 0:0921c8ac8608 117 vddioh(P4_1, hdrVio);
gmehmet 0:0921c8ac8608 118 vddioh(P4_2, hdrVio);
gmehmet 0:0921c8ac8608 119 vddioh(P4_3, hdrVio);
gmehmet 0:0921c8ac8608 120 vddioh(P4_4, hdrVio);
gmehmet 0:0921c8ac8608 121 vddioh(P4_5, hdrVio);
gmehmet 0:0921c8ac8608 122 vddioh(P4_6, hdrVio);
gmehmet 0:0921c8ac8608 123 vddioh(P4_7, hdrVio);
gmehmet 0:0921c8ac8608 124 vddioh(P5_0, hdrVio);
gmehmet 0:0921c8ac8608 125 vddioh(P5_1, hdrVio);
gmehmet 0:0921c8ac8608 126 vddioh(P5_2, hdrVio);
gmehmet 0:0921c8ac8608 127 vddioh(P5_3, hdrVio);
gmehmet 0:0921c8ac8608 128 vddioh(P5_4, hdrVio);
gmehmet 0:0921c8ac8608 129 vddioh(P5_5, hdrVio);
gmehmet 0:0921c8ac8608 130 vddioh(P5_6, hdrVio);
gmehmet 0:0921c8ac8608 131
gmehmet 0:0921c8ac8608 132
gmehmet 0:0921c8ac8608 133 button_longpressdetected = false;
gmehmet 0:0921c8ac8608 134
gmehmet 0:0921c8ac8608 135 return 0;
gmehmet 0:0921c8ac8608 136 }
gmehmet 0:0921c8ac8608 137
gmehmet 0:0921c8ac8608 138
gmehmet 0:0921c8ac8608 139 void MAX32630HSP::event_powerButtonPressed(void) {
gmehmet 0:0921c8ac8608 140
gmehmet 0:0921c8ac8608 141 max20303.led0on(0);
gmehmet 0:0921c8ac8608 142 max20303.led1on(0);
gmehmet 0:0921c8ac8608 143 max20303.led2on(1);
gmehmet 0:0921c8ac8608 144
gmehmet 0:0921c8ac8608 145 /* Button press detected. Wait for button release */
gmehmet 0:0921c8ac8608 146 m_max32630hsp3_powerButtonInterrupt->disable_irq();
gmehmet 0:0921c8ac8608 147 m_max32630hsp3_powerButtonInterrupt->rise(this, &MAX32630HSP::event_powerButtonReleased);
gmehmet 0:0921c8ac8608 148 m_max32630hsp3_powerButtonInterrupt->mode(PullUp);
gmehmet 0:0921c8ac8608 149 m_max32630hsp3_powerButtonInterrupt->enable_irq();
gmehmet 0:0921c8ac8608 150
gmehmet 0:0921c8ac8608 151 /* Button press detected. Start Timeout object for checking long key press event */
gmehmet 0:0921c8ac8608 152 button_timeout.attach( this, &MAX32630HSP::event_longpresscheck , 2.0 );
gmehmet 0:0921c8ac8608 153
gmehmet 0:0921c8ac8608 154 /* Button is pressed */
gmehmet 0:0921c8ac8608 155 button_status = true;
gmehmet 0:0921c8ac8608 156 }
gmehmet 0:0921c8ac8608 157
gmehmet 0:0921c8ac8608 158 //******************************************************************************
gmehmet 0:0921c8ac8608 159 void MAX32630HSP::event_powerButtonReleased(void) {
gmehmet 0:0921c8ac8608 160
gmehmet 0:0921c8ac8608 161
gmehmet 0:0921c8ac8608 162 if ( button_longpressdetected ) {
gmehmet 0:0921c8ac8608 163
gmehmet 0:0921c8ac8608 164 /* Power of the PMIC if long key press is detected */
gmehmet 0:0921c8ac8608 165 max20303.PowerOffDelaythePMIC();
gmehmet 0:0921c8ac8608 166
gmehmet 0:0921c8ac8608 167 }
gmehmet 0:0921c8ac8608 168 else {
gmehmet 0:0921c8ac8608 169
gmehmet 0:0921c8ac8608 170 /* Button released before a long key press is detected */
gmehmet 0:0921c8ac8608 171 button_status = false;
gmehmet 0:0921c8ac8608 172
gmehmet 0:0921c8ac8608 173 }
gmehmet 0:0921c8ac8608 174
gmehmet 0:0921c8ac8608 175 /* Button is released. Stop timeout object */
gmehmet 0:0921c8ac8608 176 button_timeout.detach();
gmehmet 0:0921c8ac8608 177
gmehmet 0:0921c8ac8608 178 max20303.led0on(0);
gmehmet 0:0921c8ac8608 179 max20303.led1on(0);
gmehmet 0:0921c8ac8608 180 max20303.led2on(0);
gmehmet 0:0921c8ac8608 181
gmehmet 0:0921c8ac8608 182 /* Button is released. Expect for button press event next time */
gmehmet 0:0921c8ac8608 183 m_max32630hsp3_powerButtonInterrupt->disable_irq();
gmehmet 0:0921c8ac8608 184 m_max32630hsp3_powerButtonInterrupt->fall(this, &MAX32630HSP::event_powerButtonPressed);
gmehmet 0:0921c8ac8608 185 m_max32630hsp3_powerButtonInterrupt->mode(PullUp);
gmehmet 0:0921c8ac8608 186 m_max32630hsp3_powerButtonInterrupt->enable_irq();
gmehmet 0:0921c8ac8608 187
gmehmet 0:0921c8ac8608 188
gmehmet 0:0921c8ac8608 189 }
gmehmet 0:0921c8ac8608 190
gmehmet 0:0921c8ac8608 191 void MAX32630HSP::event_longpresscheck(void) {
gmehmet 0:0921c8ac8608 192
gmehmet 0:0921c8ac8608 193 /* This is the callback for timeout object to detect long key press for power down */
gmehmet 0:0921c8ac8608 194
gmehmet 0:0921c8ac8608 195 if ( button_status == 1 ) {
gmehmet 0:0921c8ac8608 196
gmehmet 0:0921c8ac8608 197 /* If button_status is still 1 when timeout is triggered, it will be interpreted as a long key press */
gmehmet 0:0921c8ac8608 198 button_longpressdetected = true;
gmehmet 0:0921c8ac8608 199
gmehmet 0:0921c8ac8608 200 /* The PMIC will be powered of when the button is released */
gmehmet 0:0921c8ac8608 201 max20303.led0on(0);
gmehmet 0:0921c8ac8608 202 max20303.led1on(1);
gmehmet 0:0921c8ac8608 203 max20303.led2on(0);
gmehmet 0:0921c8ac8608 204 }
gmehmet 0:0921c8ac8608 205
gmehmet 0:0921c8ac8608 206 }
gmehmet 0:0921c8ac8608 207
gmehmet 0:0921c8ac8608 208 void MAX32630HSP::enableDisplay(void)
gmehmet 0:0921c8ac8608 209 {
gmehmet 0:0921c8ac8608 210 vddioh(P6_4, VIO_3V3); //EXTCOM
gmehmet 0:0921c8ac8608 211 vddioh(P6_1, VIO_3V3); //SCLK
gmehmet 0:0921c8ac8608 212 vddioh(P6_2, VIO_3V3); //MOSI1
gmehmet 0:0921c8ac8608 213 vddioh(P6_5, VIO_3V3); //SCS
gmehmet 0:0921c8ac8608 214 vddioh(P6_4, VIO_3V3); //EXTCOM
gmehmet 0:0921c8ac8608 215 vddioh(P6_6, VIO_3V3); //DISP
gmehmet 0:0921c8ac8608 216 }
gmehmet 0:0921c8ac8608 217
gmehmet 0:0921c8ac8608 218 //******************************************************************************
gmehmet 0:0921c8ac8608 219 int MAX32630HSP::vddioh(PinName pin, vio_t vio)
gmehmet 0:0921c8ac8608 220 {
gmehmet 0:0921c8ac8608 221 __IO uint32_t *use_vddioh = &((mxc_ioman_regs_t *)MXC_IOMAN)->use_vddioh_0;
gmehmet 0:0921c8ac8608 222
gmehmet 0:0921c8ac8608 223 if (pin == NOT_CONNECTED) {
gmehmet 0:0921c8ac8608 224 return -1;
gmehmet 0:0921c8ac8608 225 }
gmehmet 0:0921c8ac8608 226
gmehmet 0:0921c8ac8608 227 use_vddioh += PINNAME_TO_PORT(pin) >> 2;
gmehmet 0:0921c8ac8608 228 if (vio) {
gmehmet 0:0921c8ac8608 229 *use_vddioh |= (1 << (PINNAME_TO_PIN(pin) + ((PINNAME_TO_PORT(pin) & 0x3) << 3)));
gmehmet 0:0921c8ac8608 230 } else {
gmehmet 0:0921c8ac8608 231 *use_vddioh &= ~(1 << (PINNAME_TO_PIN(pin) + ((PINNAME_TO_PORT(pin) & 0x3) << 3)));
gmehmet 0:0921c8ac8608 232 }
gmehmet 0:0921c8ac8608 233
gmehmet 0:0921c8ac8608 234 return 0;
gmehmet 0:0921c8ac8608 235 }