MAX20303
MAX20303.cpp@1:0333f77c665f, 2018-04-25 (annotated)
- Committer:
- Emre.Eken
- Date:
- Wed Apr 25 09:52:48 2018 +0300
- Revision:
- 1:0333f77c665f
- Parent:
- 0:ff4818eff240
The contents of the .cpp and .h files were changed
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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Emre.Eken | 1:0333f77c665f | 1 | /******************************************************************************* |
Emre.Eken | 1:0333f77c665f | 2 | * Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved. |
Emre.Eken | 1:0333f77c665f | 3 | * |
Emre.Eken | 1:0333f77c665f | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
Emre.Eken | 1:0333f77c665f | 5 | * copy of this software and associated documentation files (the "Software"), |
Emre.Eken | 1:0333f77c665f | 6 | * to deal in the Software without restriction, including without limitation |
Emre.Eken | 1:0333f77c665f | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
Emre.Eken | 1:0333f77c665f | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
Emre.Eken | 1:0333f77c665f | 9 | * Software is furnished to do so, subject to the following conditions: |
Emre.Eken | 1:0333f77c665f | 10 | * |
Emre.Eken | 1:0333f77c665f | 11 | * The above copyright notice and this permission notice shall be included |
Emre.Eken | 1:0333f77c665f | 12 | * in all copies or substantial portions of the Software. |
Emre.Eken | 1:0333f77c665f | 13 | * |
Emre.Eken | 1:0333f77c665f | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
Emre.Eken | 1:0333f77c665f | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
Emre.Eken | 1:0333f77c665f | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
Emre.Eken | 1:0333f77c665f | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
Emre.Eken | 1:0333f77c665f | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
Emre.Eken | 1:0333f77c665f | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
Emre.Eken | 1:0333f77c665f | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
Emre.Eken | 1:0333f77c665f | 21 | * |
Emre.Eken | 1:0333f77c665f | 22 | * Except as contained in this notice, the name of Maxim Integrated |
Emre.Eken | 1:0333f77c665f | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
Emre.Eken | 1:0333f77c665f | 24 | * Products, Inc. Branding Policy. |
Emre.Eken | 1:0333f77c665f | 25 | * |
Emre.Eken | 1:0333f77c665f | 26 | * The mere transfer of this software does not imply any licenses |
Emre.Eken | 1:0333f77c665f | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
Emre.Eken | 1:0333f77c665f | 28 | * trademarks, maskwork rights, or any other form of intellectual |
Emre.Eken | 1:0333f77c665f | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
Emre.Eken | 1:0333f77c665f | 30 | * ownership rights. |
Emre.Eken | 1:0333f77c665f | 31 | ******************************************************************************* |
Emre.Eken | 1:0333f77c665f | 32 | */ |
Emre.Eken | 1:0333f77c665f | 33 | |
Emre.Eken | 1:0333f77c665f | 34 | |
Emre.Eken | 1:0333f77c665f | 35 | #include "MAX20303.h" |
Emre.Eken | 1:0333f77c665f | 36 | |
Emre.Eken | 1:0333f77c665f | 37 | |
Emre.Eken | 1:0333f77c665f | 38 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 39 | MAX20303::MAX20303(I2C *i2c): |
Emre.Eken | 1:0333f77c665f | 40 | m_i2c(i2c), m_writeAddress(MAX20303_SLAVE_WR_ADDR), |
Emre.Eken | 1:0333f77c665f | 41 | m_readAddress(MAX20303_SLAVE_RD_ADDR) |
Emre.Eken | 1:0333f77c665f | 42 | { |
Emre.Eken | 1:0333f77c665f | 43 | } |
Emre.Eken | 1:0333f77c665f | 44 | |
Emre.Eken | 1:0333f77c665f | 45 | |
Emre.Eken | 1:0333f77c665f | 46 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 47 | MAX20303::~MAX20303(void) |
Emre.Eken | 1:0333f77c665f | 48 | { |
Emre.Eken | 1:0333f77c665f | 49 | //empty block |
Emre.Eken | 1:0333f77c665f | 50 | } |
Emre.Eken | 1:0333f77c665f | 51 | |
Emre.Eken | 1:0333f77c665f | 52 | |
Emre.Eken | 1:0333f77c665f | 53 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 54 | int MAX20303::LDO1Config() |
Emre.Eken | 1:0333f77c665f | 55 | { |
Emre.Eken | 1:0333f77c665f | 56 | int32_t ret = 0; |
Emre.Eken | 1:0333f77c665f | 57 | uint8_t val; |
Emre.Eken | 1:0333f77c665f | 58 | appcmdoutvalue_ = 0x40; |
Emre.Eken | 1:0333f77c665f | 59 | appdatainoutbuffer_[0] = 0x05; |
Emre.Eken | 1:0333f77c665f | 60 | appdatainoutbuffer_[1] = 0x34; |
Emre.Eken | 1:0333f77c665f | 61 | AppWrite(2); |
Emre.Eken | 1:0333f77c665f | 62 | |
Emre.Eken | 1:0333f77c665f | 63 | return ret; |
Emre.Eken | 1:0333f77c665f | 64 | } |
Emre.Eken | 1:0333f77c665f | 65 | |
Emre.Eken | 1:0333f77c665f | 66 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 67 | int MAX20303::writeReg(registers_t reg, uint8_t value) |
Emre.Eken | 1:0333f77c665f | 68 | { |
Emre.Eken | 1:0333f77c665f | 69 | int32_t ret; |
Emre.Eken | 1:0333f77c665f | 70 | |
Emre.Eken | 1:0333f77c665f | 71 | char cmdData[2] = {reg, value}; |
Emre.Eken | 1:0333f77c665f | 72 | |
Emre.Eken | 1:0333f77c665f | 73 | ret = m_i2c->write(m_writeAddress, cmdData, sizeof(cmdData)); |
Emre.Eken | 1:0333f77c665f | 74 | |
Emre.Eken | 1:0333f77c665f | 75 | if (ret != 0) |
Emre.Eken | 1:0333f77c665f | 76 | return MAX20303_ERROR; |
Emre.Eken | 1:0333f77c665f | 77 | |
Emre.Eken | 1:0333f77c665f | 78 | return MAX20303_NO_ERROR; |
Emre.Eken | 1:0333f77c665f | 79 | } |
Emre.Eken | 1:0333f77c665f | 80 | |
Emre.Eken | 1:0333f77c665f | 81 | |
Emre.Eken | 1:0333f77c665f | 82 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 83 | int MAX20303::readReg(registers_t reg, uint8_t &value) |
Emre.Eken | 1:0333f77c665f | 84 | { |
Emre.Eken | 1:0333f77c665f | 85 | int32_t ret; |
Emre.Eken | 1:0333f77c665f | 86 | |
Emre.Eken | 1:0333f77c665f | 87 | char data = reg; |
Emre.Eken | 1:0333f77c665f | 88 | |
Emre.Eken | 1:0333f77c665f | 89 | ret = m_i2c->write(m_writeAddress, &data, sizeof(data)); |
Emre.Eken | 1:0333f77c665f | 90 | if (ret != 0) { |
Emre.Eken | 1:0333f77c665f | 91 | printf("%s - failed - ret: %d\n", __func__); |
Emre.Eken | 1:0333f77c665f | 92 | return MAX20303_ERROR; |
Emre.Eken | 1:0333f77c665f | 93 | } |
Emre.Eken | 1:0333f77c665f | 94 | |
Emre.Eken | 1:0333f77c665f | 95 | ret = m_i2c->read(m_readAddress, &data, sizeof(data)); |
Emre.Eken | 1:0333f77c665f | 96 | if (ret != 0) { |
Emre.Eken | 1:0333f77c665f | 97 | printf("%s - failed - ret: %d\n", __func__); |
Emre.Eken | 1:0333f77c665f | 98 | return MAX20303_ERROR; |
Emre.Eken | 1:0333f77c665f | 99 | } |
Emre.Eken | 1:0333f77c665f | 100 | |
Emre.Eken | 1:0333f77c665f | 101 | value = data; |
Emre.Eken | 1:0333f77c665f | 102 | printf("MAX20303 read reg[0x%X]=0x%X, ret=%d\r\n", (uint32_t)reg, value, ret); |
Emre.Eken | 1:0333f77c665f | 103 | return MAX20303_NO_ERROR; |
Emre.Eken | 1:0333f77c665f | 104 | } |
Emre.Eken | 1:0333f77c665f | 105 | |
Emre.Eken | 1:0333f77c665f | 106 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 107 | int MAX20303::readRegMulti(registers_t reg, uint8_t *value, uint8_t len){ |
Emre.Eken | 1:0333f77c665f | 108 | int32_t ret; |
Emre.Eken | 1:0333f77c665f | 109 | char data = reg; |
Emre.Eken | 1:0333f77c665f | 110 | |
Emre.Eken | 1:0333f77c665f | 111 | ret = m_i2c->write(m_writeAddress, &data, sizeof(data)); |
Emre.Eken | 1:0333f77c665f | 112 | if (ret != 0) { |
Emre.Eken | 1:0333f77c665f | 113 | printf("%s - failed - ret: %d\n", __func__); |
Emre.Eken | 1:0333f77c665f | 114 | return MAX20303_ERROR; |
Emre.Eken | 1:0333f77c665f | 115 | } |
Emre.Eken | 1:0333f77c665f | 116 | |
Emre.Eken | 1:0333f77c665f | 117 | ret = m_i2c->read(m_readAddress, (char *)value, len); |
Emre.Eken | 1:0333f77c665f | 118 | if (ret != 0) { |
Emre.Eken | 1:0333f77c665f | 119 | printf("%s - failed - ret: %d\n", __func__); |
Emre.Eken | 1:0333f77c665f | 120 | return MAX20303_ERROR; |
Emre.Eken | 1:0333f77c665f | 121 | } |
Emre.Eken | 1:0333f77c665f | 122 | |
Emre.Eken | 1:0333f77c665f | 123 | printf("MAX20303 read reg[0x%X]=0x%X, ret=%d\r\n", (uint32_t)reg, value, ret); |
Emre.Eken | 1:0333f77c665f | 124 | return MAX20303_NO_ERROR; |
Emre.Eken | 1:0333f77c665f | 125 | } |
Emre.Eken | 1:0333f77c665f | 126 | |
Emre.Eken | 1:0333f77c665f | 127 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 128 | int MAX20303::writeRegMulti(registers_t reg, uint8_t *value, uint8_t len){ |
Emre.Eken | 1:0333f77c665f | 129 | int32_t ret; |
Emre.Eken | 1:0333f77c665f | 130 | i2cbuffer_[0] = reg; |
Emre.Eken | 1:0333f77c665f | 131 | memcpy(&i2cbuffer_[1], value, len); |
Emre.Eken | 1:0333f77c665f | 132 | |
Emre.Eken | 1:0333f77c665f | 133 | ret = m_i2c->write(m_writeAddress, (char *)i2cbuffer_, (len+1)); |
Emre.Eken | 1:0333f77c665f | 134 | |
Emre.Eken | 1:0333f77c665f | 135 | if (ret != 0) |
Emre.Eken | 1:0333f77c665f | 136 | return MAX20303_ERROR; |
Emre.Eken | 1:0333f77c665f | 137 | |
Emre.Eken | 1:0333f77c665f | 138 | return MAX20303_NO_ERROR; |
Emre.Eken | 1:0333f77c665f | 139 | } |
Emre.Eken | 1:0333f77c665f | 140 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 141 | int MAX20303::mv2bits(int mV) |
Emre.Eken | 1:0333f77c665f | 142 | { |
Emre.Eken | 1:0333f77c665f | 143 | int regBits; |
Emre.Eken | 1:0333f77c665f | 144 | |
Emre.Eken | 1:0333f77c665f | 145 | if (( MAX20303_LDO_MIN_MV <= mV) && (mV <= MAX20303_LDO_MAX_MV)) { |
Emre.Eken | 1:0333f77c665f | 146 | regBits = (mV - MAX20303_LDO_MIN_MV) / MAX20303_LDO_STEP_MV; |
Emre.Eken | 1:0333f77c665f | 147 | } else { |
Emre.Eken | 1:0333f77c665f | 148 | return -1; |
Emre.Eken | 1:0333f77c665f | 149 | } |
Emre.Eken | 1:0333f77c665f | 150 | |
Emre.Eken | 1:0333f77c665f | 151 | return regBits; |
Emre.Eken | 1:0333f77c665f | 152 | } |
Emre.Eken | 1:0333f77c665f | 153 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 154 | int MAX20303::PowerOffthePMIC(){ |
Emre.Eken | 1:0333f77c665f | 155 | int ret; |
Emre.Eken | 1:0333f77c665f | 156 | appdatainoutbuffer_[0] = 0xB2; |
Emre.Eken | 1:0333f77c665f | 157 | appcmdoutvalue_ = 0x80; |
Emre.Eken | 1:0333f77c665f | 158 | ret = AppWrite(1); |
Emre.Eken | 1:0333f77c665f | 159 | |
Emre.Eken | 1:0333f77c665f | 160 | if(appcmdoutvalue_ != 0x80){ |
Emre.Eken | 1:0333f77c665f | 161 | ret |= MAX20303_ERROR; |
Emre.Eken | 1:0333f77c665f | 162 | } |
Emre.Eken | 1:0333f77c665f | 163 | |
Emre.Eken | 1:0333f77c665f | 164 | return ret; |
Emre.Eken | 1:0333f77c665f | 165 | } |
Emre.Eken | 1:0333f77c665f | 166 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 167 | int MAX20303::SoftResetthePMIC(){ |
Emre.Eken | 1:0333f77c665f | 168 | int ret; |
Emre.Eken | 1:0333f77c665f | 169 | appdatainoutbuffer_[0] = 0xB3; |
Emre.Eken | 1:0333f77c665f | 170 | appcmdoutvalue_ = 0x81; |
Emre.Eken | 1:0333f77c665f | 171 | ret = AppWrite(1); |
Emre.Eken | 1:0333f77c665f | 172 | |
Emre.Eken | 1:0333f77c665f | 173 | if(appcmdoutvalue_ != 0x81){ |
Emre.Eken | 1:0333f77c665f | 174 | ret |= MAX20303_ERROR; |
Emre.Eken | 1:0333f77c665f | 175 | } |
Emre.Eken | 1:0333f77c665f | 176 | |
Emre.Eken | 1:0333f77c665f | 177 | return ret; |
Emre.Eken | 1:0333f77c665f | 178 | } |
Emre.Eken | 1:0333f77c665f | 179 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 180 | int MAX20303::HardResetthePMIC(){ |
Emre.Eken | 1:0333f77c665f | 181 | int ret; |
Emre.Eken | 1:0333f77c665f | 182 | appdatainoutbuffer_[0] = 0xB4; |
Emre.Eken | 1:0333f77c665f | 183 | appcmdoutvalue_ = 0x82; |
Emre.Eken | 1:0333f77c665f | 184 | ret = AppWrite(1); |
Emre.Eken | 1:0333f77c665f | 185 | |
Emre.Eken | 1:0333f77c665f | 186 | if(appcmdoutvalue_ != 0x82){ |
Emre.Eken | 1:0333f77c665f | 187 | ret |= MAX20303_ERROR; |
Emre.Eken | 1:0333f77c665f | 188 | } |
Emre.Eken | 1:0333f77c665f | 189 | |
Emre.Eken | 1:0333f77c665f | 190 | return ret; |
Emre.Eken | 1:0333f77c665f | 191 | } |
Emre.Eken | 1:0333f77c665f | 192 | |
Emre.Eken | 1:0333f77c665f | 193 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 194 | int MAX20303::AppWrite(uint8_t dataoutlen){ |
Emre.Eken | 1:0333f77c665f | 195 | int ret; |
Emre.Eken | 1:0333f77c665f | 196 | |
Emre.Eken | 1:0333f77c665f | 197 | ret = writeRegMulti(MAX20303::REG_AP_DATOUT0, appdatainoutbuffer_, dataoutlen); |
Emre.Eken | 1:0333f77c665f | 198 | ret |= writeReg(MAX20303::REG_AP_CMDOUT, appcmdoutvalue_); |
Emre.Eken | 1:0333f77c665f | 199 | wait_ms(10); |
Emre.Eken | 1:0333f77c665f | 200 | ret |= readReg(MAX20303::REG_AP_RESPONSE, appcmdoutvalue_); |
Emre.Eken | 1:0333f77c665f | 201 | |
Emre.Eken | 1:0333f77c665f | 202 | if(ret != 0) |
Emre.Eken | 1:0333f77c665f | 203 | return MAX20303_ERROR; |
Emre.Eken | 1:0333f77c665f | 204 | |
Emre.Eken | 1:0333f77c665f | 205 | return MAX20303_NO_ERROR; |
Emre.Eken | 1:0333f77c665f | 206 | } |
Emre.Eken | 1:0333f77c665f | 207 | |
Emre.Eken | 1:0333f77c665f | 208 | |
Emre.Eken | 1:0333f77c665f | 209 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 210 | int MAX20303::AppRead(uint8_t datainlen){ |
Emre.Eken | 1:0333f77c665f | 211 | int ret; |
Emre.Eken | 1:0333f77c665f | 212 | |
Emre.Eken | 1:0333f77c665f | 213 | ret = writeReg(MAX20303::REG_AP_CMDOUT, appcmdoutvalue_); |
Emre.Eken | 1:0333f77c665f | 214 | wait_ms(10); |
Emre.Eken | 1:0333f77c665f | 215 | ret |= readRegMulti(MAX20303::REG_AP_RESPONSE, i2cbuffer_, datainlen); |
Emre.Eken | 1:0333f77c665f | 216 | if(ret != 0) |
Emre.Eken | 1:0333f77c665f | 217 | return MAX20303_ERROR; |
Emre.Eken | 1:0333f77c665f | 218 | |
Emre.Eken | 1:0333f77c665f | 219 | return MAX20303_NO_ERROR; |
Emre.Eken | 1:0333f77c665f | 220 | } |
Emre.Eken | 1:0333f77c665f | 221 | |
Emre.Eken | 1:0333f77c665f | 222 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 223 | char MAX20303::CheckPMICHWID(){ |
Emre.Eken | 1:0333f77c665f | 224 | int ret; |
Emre.Eken | 1:0333f77c665f | 225 | uint8_t value = 0x00; |
Emre.Eken | 1:0333f77c665f | 226 | |
Emre.Eken | 1:0333f77c665f | 227 | ret = readReg(MAX20303::REG_HARDWARE_ID, value); |
Emre.Eken | 1:0333f77c665f | 228 | if(ret != MAX20303_NO_ERROR) |
Emre.Eken | 1:0333f77c665f | 229 | return false; |
Emre.Eken | 1:0333f77c665f | 230 | |
Emre.Eken | 1:0333f77c665f | 231 | if(value == 0x02) |
Emre.Eken | 1:0333f77c665f | 232 | return true; |
Emre.Eken | 1:0333f77c665f | 233 | else |
Emre.Eken | 1:0333f77c665f | 234 | return false; |
Emre.Eken | 1:0333f77c665f | 235 | } |
Emre.Eken | 1:0333f77c665f | 236 | |
Emre.Eken | 1:0333f77c665f | 237 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 238 | int MAX20303::led0on(char enable) { |
Emre.Eken | 1:0333f77c665f | 239 | |
Emre.Eken | 1:0333f77c665f | 240 | if(enable) |
Emre.Eken | 1:0333f77c665f | 241 | return writeReg(REG_LED0_DIRECT, 0x21); |
Emre.Eken | 1:0333f77c665f | 242 | else |
Emre.Eken | 1:0333f77c665f | 243 | return writeReg(REG_LED0_DIRECT, 0x01); |
Emre.Eken | 1:0333f77c665f | 244 | } |
Emre.Eken | 1:0333f77c665f | 245 | |
Emre.Eken | 1:0333f77c665f | 246 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 247 | int MAX20303::led1on(char enable) { |
Emre.Eken | 1:0333f77c665f | 248 | if(enable) |
Emre.Eken | 1:0333f77c665f | 249 | return writeReg(REG_LED1_DIRECT, 0x21); |
Emre.Eken | 1:0333f77c665f | 250 | else |
Emre.Eken | 1:0333f77c665f | 251 | return writeReg(REG_LED1_DIRECT, 0x01); |
Emre.Eken | 1:0333f77c665f | 252 | } |
Emre.Eken | 1:0333f77c665f | 253 | |
Emre.Eken | 1:0333f77c665f | 254 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 255 | int MAX20303::led2on(char enable) { |
Emre.Eken | 1:0333f77c665f | 256 | if(enable) |
Emre.Eken | 1:0333f77c665f | 257 | return writeReg(REG_LED2_DIRECT, 0x21); |
Emre.Eken | 1:0333f77c665f | 258 | else |
Emre.Eken | 1:0333f77c665f | 259 | return writeReg(REG_LED2_DIRECT, 0x01); |
Emre.Eken | 1:0333f77c665f | 260 | } |
Emre.Eken | 1:0333f77c665f | 261 | |
Emre.Eken | 1:0333f77c665f | 262 | |
Emre.Eken | 1:0333f77c665f | 263 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 264 | int MAX20303::BoostEnable(void) { |
Emre.Eken | 1:0333f77c665f | 265 | |
Emre.Eken | 1:0333f77c665f | 266 | writeReg(REG_AP_CMDOUT, 0x30); |
Emre.Eken | 1:0333f77c665f | 267 | writeReg(REG_AP_DATOUT3, 0x00); // 00 : 5V |
Emre.Eken | 1:0333f77c665f | 268 | writeReg(REG_AP_DATOUT0, 0x01); // Boost Enabled |
Emre.Eken | 1:0333f77c665f | 269 | |
Emre.Eken | 1:0333f77c665f | 270 | return MAX20303_NO_ERROR; |
Emre.Eken | 1:0333f77c665f | 271 | } |
Emre.Eken | 1:0333f77c665f | 272 | |
Emre.Eken | 1:0333f77c665f | 273 | //****************************************************************************** |
Emre.Eken | 1:0333f77c665f | 274 | int MAX20303::BuckBoostEnable(void) |
Emre.Eken | 1:0333f77c665f | 275 | { |
Emre.Eken | 1:0333f77c665f | 276 | int ret = 0; |
Emre.Eken | 1:0333f77c665f | 277 | |
Emre.Eken | 1:0333f77c665f | 278 | ret |= writeReg( REG_AP_DATOUT0, 0x00); // Reserved = 0x00 |
Emre.Eken | 1:0333f77c665f | 279 | ret |= writeReg( REG_AP_DATOUT1, 0x04); // BBstlSet = 0b'100 Buck Boost Peak current Limit = 200mA |
Emre.Eken | 1:0333f77c665f | 280 | ret |= writeReg( REG_AP_DATOUT2, 0x19); // BBstVSet = 0b'11001 Buck Boost Output Voltage = 5V |
Emre.Eken | 1:0333f77c665f | 281 | ret |= writeReg( REG_AP_DATOUT3, 0x01); // BBstRipRed = 1 Ripple Reduction |
Emre.Eken | 1:0333f77c665f | 282 | ret |= writeReg( REG_AP_CMDOUT, 0x70); |
Emre.Eken | 1:0333f77c665f | 283 | if (ret != 0) |
Emre.Eken | 1:0333f77c665f | 284 | return MAX20303_ERROR; |
Emre.Eken | 1:0333f77c665f | 285 | |
Emre.Eken | 1:0333f77c665f | 286 | return MAX20303_NO_ERROR; |
Emre.Eken | 1:0333f77c665f | 287 | } |