initial commit, reads dev id
MAX8614X.cpp@7:ffa35f46725e, 20 months ago (annotated)
- Committer:
- phonemacro
- Date:
- Fri Sep 02 22:34:45 2022 +0000
- Revision:
- 7:ffa35f46725e
- Parent:
- 6:ec1c447e825c
remove clock enable/disable in MAX8614X::read_fifo_data (that was only needed for Rev A)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
phonemacro | 0:77ee0ceb503a | 1 | /******************************************************************************* |
phonemacro | 0:77ee0ceb503a | 2 | * Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved. |
phonemacro | 0:77ee0ceb503a | 3 | * |
phonemacro | 0:77ee0ceb503a | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
phonemacro | 0:77ee0ceb503a | 5 | * copy of this software and associated documentation files (the "Software"), |
phonemacro | 0:77ee0ceb503a | 6 | * to deal in the Software without restriction, including without limitation |
phonemacro | 0:77ee0ceb503a | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
phonemacro | 0:77ee0ceb503a | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
phonemacro | 0:77ee0ceb503a | 9 | * Software is furnished to do so, subject to the following conditions: |
phonemacro | 0:77ee0ceb503a | 10 | * |
phonemacro | 0:77ee0ceb503a | 11 | * The above copyright notice and this permission notice shall be included |
phonemacro | 0:77ee0ceb503a | 12 | * in all copies or substantial portions of the Software. |
phonemacro | 0:77ee0ceb503a | 13 | * |
phonemacro | 0:77ee0ceb503a | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
phonemacro | 0:77ee0ceb503a | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
phonemacro | 0:77ee0ceb503a | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
phonemacro | 0:77ee0ceb503a | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
phonemacro | 0:77ee0ceb503a | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
phonemacro | 0:77ee0ceb503a | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
phonemacro | 0:77ee0ceb503a | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
phonemacro | 0:77ee0ceb503a | 21 | * |
phonemacro | 0:77ee0ceb503a | 22 | * Except as contained in this notice, the name of Maxim Integrated |
phonemacro | 0:77ee0ceb503a | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
phonemacro | 0:77ee0ceb503a | 24 | * Products, Inc. Branding Policy. |
phonemacro | 0:77ee0ceb503a | 25 | * |
phonemacro | 0:77ee0ceb503a | 26 | * The mere transfer of this software does not imply any licenses |
phonemacro | 0:77ee0ceb503a | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
phonemacro | 0:77ee0ceb503a | 28 | * trademarks, maskwork rights, or any other form of intellectual |
phonemacro | 0:77ee0ceb503a | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
phonemacro | 0:77ee0ceb503a | 30 | * ownership rights. |
phonemacro | 0:77ee0ceb503a | 31 | ******************************************************************************* |
phonemacro | 0:77ee0ceb503a | 32 | */ |
phonemacro | 0:77ee0ceb503a | 33 | #include "MAX8614X.h" |
phonemacro | 0:77ee0ceb503a | 34 | |
phonemacro | 0:77ee0ceb503a | 35 | #define pr_err(fmt, args...) if(1) printf(fmt " (%s:%d)\n", ##args, __func__, __LINE__) |
phonemacro | 0:77ee0ceb503a | 36 | #define pr_info(fmt, args...) if(1) printf(fmt " (%s:%d)\n", ##args, __func__, __LINE__) |
phonemacro | 0:77ee0ceb503a | 37 | #define pr_debug(fmt, args...) if(0) printf(fmt " (%s:%d)\n", ##args, __func__, __LINE__) |
phonemacro | 0:77ee0ceb503a | 38 | |
phonemacro | 0:77ee0ceb503a | 39 | #define ARRAY_SIZE(array) (sizeof(array)/sizeof(array[0])) |
phonemacro | 0:77ee0ceb503a | 40 | |
phonemacro | 0:77ee0ceb503a | 41 | MAX8614X::MAX8614X(SPI &spiBus, DigitalOut &cs, PinName pin) |
phonemacro | 1:7ae9b934ee55 | 42 | :m_ir(pin), m_spiBus(spiBus), m_cs(cs) |
phonemacro | 0:77ee0ceb503a | 43 | { |
phonemacro | 0:77ee0ceb503a | 44 | m_cs = 1; |
phonemacro | 0:77ee0ceb503a | 45 | } |
phonemacro | 0:77ee0ceb503a | 46 | |
phonemacro | 0:77ee0ceb503a | 47 | int MAX8614X::readRegister(uint8_t reg, uint8_t *data, int len) |
phonemacro | 0:77ee0ceb503a | 48 | { |
phonemacro | 0:77ee0ceb503a | 49 | m_cs = 0; |
phonemacro | 0:77ee0ceb503a | 50 | |
phonemacro | 0:77ee0ceb503a | 51 | m_spiBus.write(reg); |
phonemacro | 0:77ee0ceb503a | 52 | m_spiBus.write(0x80); |
phonemacro | 5:1f7b8cb07e26 | 53 | |
phonemacro | 0:77ee0ceb503a | 54 | int i = 0; |
phonemacro | 0:77ee0ceb503a | 55 | for(; i < len; i++) { /*TODO: make len unsigned*/ |
phonemacro | 0:77ee0ceb503a | 56 | data[i] = m_spiBus.write(0x00); |
phonemacro | 0:77ee0ceb503a | 57 | } |
phonemacro | 0:77ee0ceb503a | 58 | |
phonemacro | 0:77ee0ceb503a | 59 | m_cs = 1; |
phonemacro | 0:77ee0ceb503a | 60 | return 0; /*TODO: handle error cases*/ |
phonemacro | 0:77ee0ceb503a | 61 | } |
phonemacro | 0:77ee0ceb503a | 62 | |
phonemacro | 0:77ee0ceb503a | 63 | int MAX8614X::writeRegister(uint8_t reg, const uint8_t data) |
phonemacro | 0:77ee0ceb503a | 64 | { |
phonemacro | 0:77ee0ceb503a | 65 | m_cs = 0; |
phonemacro | 0:77ee0ceb503a | 66 | |
phonemacro | 0:77ee0ceb503a | 67 | m_spiBus.write(reg); |
phonemacro | 0:77ee0ceb503a | 68 | m_spiBus.write(0x00); |
phonemacro | 0:77ee0ceb503a | 69 | m_spiBus.write(data); |
phonemacro | 0:77ee0ceb503a | 70 | |
phonemacro | 0:77ee0ceb503a | 71 | m_cs = 1; |
phonemacro | 0:77ee0ceb503a | 72 | |
phonemacro | 0:77ee0ceb503a | 73 | return 0; /*TODO: handle error cases*/ |
phonemacro | 0:77ee0ceb503a | 74 | } |
phonemacro | 0:77ee0ceb503a | 75 | |
phonemacro | 0:77ee0ceb503a | 76 | int MAX8614X::writeBlock(const RegisterMap reg_block[], unsigned int size) |
phonemacro | 0:77ee0ceb503a | 77 | { |
phonemacro | 0:77ee0ceb503a | 78 | unsigned int i; |
phonemacro | 0:77ee0ceb503a | 79 | int ret = 0; |
phonemacro | 0:77ee0ceb503a | 80 | |
phonemacro | 0:77ee0ceb503a | 81 | for (i = 0; i < size; i++) { |
phonemacro | 0:77ee0ceb503a | 82 | ret = writeRegister((Registers) reg_block[i].addr, |
phonemacro | 0:77ee0ceb503a | 83 | reg_block[i].val); |
phonemacro | 0:77ee0ceb503a | 84 | if (ret < 0) { |
phonemacro | 0:77ee0ceb503a | 85 | pr_err("writeRegister failed. ret: %d", ret); |
phonemacro | 0:77ee0ceb503a | 86 | return ret; |
phonemacro | 0:77ee0ceb503a | 87 | } |
phonemacro | 0:77ee0ceb503a | 88 | } |
phonemacro | 0:77ee0ceb503a | 89 | |
phonemacro | 0:77ee0ceb503a | 90 | return ret; |
phonemacro | 0:77ee0ceb503a | 91 | } |
phonemacro | 5:1f7b8cb07e26 | 92 | |
phonemacro | 5:1f7b8cb07e26 | 93 | int MAX8614X::get_part_info(uint8_t *part_id, uint8_t *rev_id) |
phonemacro | 5:1f7b8cb07e26 | 94 | { |
phonemacro | 5:1f7b8cb07e26 | 95 | uint32_t i; |
phonemacro | 5:1f7b8cb07e26 | 96 | int ret; |
phonemacro | 5:1f7b8cb07e26 | 97 | uint8_t buf[2]; |
phonemacro | 5:1f7b8cb07e26 | 98 | const uint8_t max8614x_part_ids[] = { |
phonemacro | 5:1f7b8cb07e26 | 99 | MAX86140_PART_ID_VAL, |
phonemacro | 5:1f7b8cb07e26 | 100 | MAX86141_PART_ID_VAL, |
phonemacro | 5:1f7b8cb07e26 | 101 | MAX86142_PART_ID_VAL, |
phonemacro | 5:1f7b8cb07e26 | 102 | MAX86143_PART_ID_VAL, |
phonemacro | 5:1f7b8cb07e26 | 103 | }; |
phonemacro | 5:1f7b8cb07e26 | 104 | |
phonemacro | 5:1f7b8cb07e26 | 105 | ret = readRegister(MAX8614X_REV_ID_REG, buf, 2); |
phonemacro | 5:1f7b8cb07e26 | 106 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 107 | pr_err("readRegister failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 108 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 109 | } |
phonemacro | 5:1f7b8cb07e26 | 110 | |
phonemacro | 5:1f7b8cb07e26 | 111 | for (i = 0; i < ARRAY_SIZE(max8614x_part_ids); i++) { |
phonemacro | 5:1f7b8cb07e26 | 112 | if (buf[1] == max8614x_part_ids[i]) { |
phonemacro | 5:1f7b8cb07e26 | 113 | *rev_id = buf[0]; |
phonemacro | 5:1f7b8cb07e26 | 114 | *part_id = buf[1]; |
phonemacro | 5:1f7b8cb07e26 | 115 | return 0; |
phonemacro | 5:1f7b8cb07e26 | 116 | } |
phonemacro | 5:1f7b8cb07e26 | 117 | } |
phonemacro | 5:1f7b8cb07e26 | 118 | |
phonemacro | 5:1f7b8cb07e26 | 119 | // Unsupported part |
phonemacro | 5:1f7b8cb07e26 | 120 | return -1; |
phonemacro | 5:1f7b8cb07e26 | 121 | } |
phonemacro | 5:1f7b8cb07e26 | 122 | |
phonemacro | 5:1f7b8cb07e26 | 123 | int MAX8614X::get_num_samples_in_fifo() |
phonemacro | 5:1f7b8cb07e26 | 124 | { |
phonemacro | 5:1f7b8cb07e26 | 125 | int fifo_ovf_cnt; |
phonemacro | 5:1f7b8cb07e26 | 126 | uint8_t fifo_data[4]; |
phonemacro | 5:1f7b8cb07e26 | 127 | uint32_t num_samples; |
phonemacro | 5:1f7b8cb07e26 | 128 | int ret; |
phonemacro | 5:1f7b8cb07e26 | 129 | |
phonemacro | 5:1f7b8cb07e26 | 130 | ret = readRegister(MAX8614X_OVF_CNT_REG, fifo_data, 2); |
phonemacro | 5:1f7b8cb07e26 | 131 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 132 | pr_err("readRegister failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 133 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 134 | } |
phonemacro | 5:1f7b8cb07e26 | 135 | |
phonemacro | 5:1f7b8cb07e26 | 136 | fifo_ovf_cnt = fifo_data[0] & MAX8614X_OVF_CNT_MASK; |
phonemacro | 5:1f7b8cb07e26 | 137 | num_samples = fifo_data[1]; |
phonemacro | 5:1f7b8cb07e26 | 138 | |
phonemacro | 5:1f7b8cb07e26 | 139 | if (num_samples >= MAX8614X_MAX_FIFO_DEPTH) { |
phonemacro | 5:1f7b8cb07e26 | 140 | pr_err("# FIFO is Full. OVF: %d num_samples: %lu", |
phonemacro | 5:1f7b8cb07e26 | 141 | fifo_ovf_cnt, num_samples); |
phonemacro | 5:1f7b8cb07e26 | 142 | } |
phonemacro | 5:1f7b8cb07e26 | 143 | |
phonemacro | 5:1f7b8cb07e26 | 144 | return num_samples; |
phonemacro | 5:1f7b8cb07e26 | 145 | } |
phonemacro | 5:1f7b8cb07e26 | 146 | |
phonemacro | 5:1f7b8cb07e26 | 147 | int MAX8614X::read_fifo_data(uint8_t *fifo_data, int num_samples) |
phonemacro | 5:1f7b8cb07e26 | 148 | { |
phonemacro | 5:1f7b8cb07e26 | 149 | uint16_t num_bytes = num_samples * MAX8614X_DATA_WORD_SIZE; |
phonemacro | 5:1f7b8cb07e26 | 150 | int ret = 0; |
phonemacro | 5:1f7b8cb07e26 | 151 | |
phonemacro | 5:1f7b8cb07e26 | 152 | fifo_data[0] = MAX8614X_FIFO_DATA_REG; |
phonemacro | 5:1f7b8cb07e26 | 153 | ret = readRegister(MAX8614X_FIFO_DATA_REG, fifo_data, num_bytes); |
phonemacro | 5:1f7b8cb07e26 | 154 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 155 | pr_err("readRegister failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 156 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 157 | } |
phonemacro | 5:1f7b8cb07e26 | 158 | |
phonemacro | 5:1f7b8cb07e26 | 159 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 160 | } |
phonemacro | 5:1f7b8cb07e26 | 161 | |
phonemacro | 5:1f7b8cb07e26 | 162 | void MAX8614X::fifo_irq_handler() |
phonemacro | 5:1f7b8cb07e26 | 163 | { |
phonemacro | 5:1f7b8cb07e26 | 164 | uint8_t fifo_buf[MAX8614X_MAX_FIFO_DEPTH * MAX8614X_DATA_WORD_SIZE] = {0}; |
phonemacro | 5:1f7b8cb07e26 | 165 | int ret; |
phonemacro | 5:1f7b8cb07e26 | 166 | int num_samples = 0; |
phonemacro | 5:1f7b8cb07e26 | 167 | static int last_samples[DATA_TYPE_PPG2_LEDC4]; |
phonemacro | 5:1f7b8cb07e26 | 168 | fifo_data_t fifo_data; |
phonemacro | 5:1f7b8cb07e26 | 169 | uint16_t idx; |
phonemacro | 5:1f7b8cb07e26 | 170 | int i; |
phonemacro | 5:1f7b8cb07e26 | 171 | static ppg_data_t ppg_data; |
phonemacro | 5:1f7b8cb07e26 | 172 | static uint32_t ppg_data_ack = 0; |
phonemacro | 5:1f7b8cb07e26 | 173 | const uint32_t ir_green_red_ppg_type = ((1 << DATA_TYPE_PPG1_LEDC1) | |
phonemacro | 5:1f7b8cb07e26 | 174 | (1 << DATA_TYPE_PPG1_LEDC2) | |
phonemacro | 5:1f7b8cb07e26 | 175 | (1 << DATA_TYPE_PPG1_LEDC3)); |
phonemacro | 5:1f7b8cb07e26 | 176 | |
phonemacro | 5:1f7b8cb07e26 | 177 | num_samples = get_num_samples_in_fifo(); |
phonemacro | 5:1f7b8cb07e26 | 178 | if (num_samples <= 0) { |
phonemacro | 5:1f7b8cb07e26 | 179 | pr_debug("get_num_samples_in_fifo failed. err: %d", num_samples); |
phonemacro | 5:1f7b8cb07e26 | 180 | return; |
phonemacro | 5:1f7b8cb07e26 | 181 | } |
phonemacro | 5:1f7b8cb07e26 | 182 | |
phonemacro | 5:1f7b8cb07e26 | 183 | ret = read_fifo_data(fifo_buf, num_samples); |
phonemacro | 5:1f7b8cb07e26 | 184 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 185 | pr_debug("read_fifo_data failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 186 | return; |
phonemacro | 5:1f7b8cb07e26 | 187 | } |
phonemacro | 5:1f7b8cb07e26 | 188 | |
phonemacro | 5:1f7b8cb07e26 | 189 | for (i = 0; i < num_samples; i++) { |
phonemacro | 5:1f7b8cb07e26 | 190 | idx = MAX8614X_DATA_WORD_SIZE * i; |
phonemacro | 5:1f7b8cb07e26 | 191 | fifo_data.raw = fifo_buf[idx + 0] << 16 |
phonemacro | 5:1f7b8cb07e26 | 192 | | fifo_buf[idx + 1] << 8 |
phonemacro | 5:1f7b8cb07e26 | 193 | | fifo_buf[idx + 2]; |
phonemacro | 5:1f7b8cb07e26 | 194 | if (fifo_data.type == DATA_TYPE_INVALID_DATA || fifo_data.type == 0) { |
phonemacro | 5:1f7b8cb07e26 | 195 | pr_err("Received invalid data. data: %X, i: %d", |
phonemacro | 5:1f7b8cb07e26 | 196 | (unsigned int)fifo_data.raw, i); |
phonemacro | 5:1f7b8cb07e26 | 197 | |
phonemacro | 5:1f7b8cb07e26 | 198 | continue; |
phonemacro | 5:1f7b8cb07e26 | 199 | } |
phonemacro | 5:1f7b8cb07e26 | 200 | pr_debug("\ttype: %lu, val: %lu (%lX)", |
phonemacro | 5:1f7b8cb07e26 | 201 | fifo_data.type, fifo_data.val, fifo_data.val); |
phonemacro | 5:1f7b8cb07e26 | 202 | |
phonemacro | 5:1f7b8cb07e26 | 203 | if (fifo_data.type > DATA_TYPE_PPG2_LEDC3) { |
phonemacro | 5:1f7b8cb07e26 | 204 | pr_err("Wrong Data Type: -> Type: %lu, val:%lu, Raw:%lu", |
phonemacro | 5:1f7b8cb07e26 | 205 | fifo_data.type, fifo_data.val, fifo_data.raw); |
phonemacro | 5:1f7b8cb07e26 | 206 | continue; |
phonemacro | 5:1f7b8cb07e26 | 207 | } |
phonemacro | 5:1f7b8cb07e26 | 208 | |
phonemacro | 5:1f7b8cb07e26 | 209 | if (fifo_data.type > 0 && fifo_data.type < DATA_TYPE_PPG2_LEDC3) { |
phonemacro | 5:1f7b8cb07e26 | 210 | last_samples[fifo_data.type] = fifo_data.val; |
phonemacro | 5:1f7b8cb07e26 | 211 | } |
phonemacro | 5:1f7b8cb07e26 | 212 | |
phonemacro | 5:1f7b8cb07e26 | 213 | if (fifo_data.type == DATA_TYPE_PPG1_LEDC1) { |
phonemacro | 5:1f7b8cb07e26 | 214 | max8614x_agc_handler(&led_ctrl, last_samples); |
phonemacro | 5:1f7b8cb07e26 | 215 | } |
phonemacro | 5:1f7b8cb07e26 | 216 | |
phonemacro | 5:1f7b8cb07e26 | 217 | if (fifo_data.type == DATA_TYPE_PPG1_LEDC1) { |
phonemacro | 5:1f7b8cb07e26 | 218 | ppg_data.ir = fifo_data.val; |
phonemacro | 5:1f7b8cb07e26 | 219 | } else if (fifo_data.type == DATA_TYPE_PPG1_LEDC2) { |
phonemacro | 5:1f7b8cb07e26 | 220 | ppg_data.red = fifo_data.val; |
phonemacro | 5:1f7b8cb07e26 | 221 | } else if (fifo_data.type == DATA_TYPE_PPG1_LEDC3) { |
phonemacro | 5:1f7b8cb07e26 | 222 | ppg_data.green = fifo_data.val; |
phonemacro | 5:1f7b8cb07e26 | 223 | } |
phonemacro | 5:1f7b8cb07e26 | 224 | |
phonemacro | 5:1f7b8cb07e26 | 225 | ppg_data_ack |= 1 << fifo_data.type; |
phonemacro | 5:1f7b8cb07e26 | 226 | |
phonemacro | 5:1f7b8cb07e26 | 227 | if ((ppg_data_ack & ir_green_red_ppg_type) != ir_green_red_ppg_type ){ |
phonemacro | 5:1f7b8cb07e26 | 228 | continue; |
phonemacro | 5:1f7b8cb07e26 | 229 | } |
phonemacro | 5:1f7b8cb07e26 | 230 | ppg_data_ack = 0; |
phonemacro | 5:1f7b8cb07e26 | 231 | |
phonemacro | 5:1f7b8cb07e26 | 232 | ret = enqueue(&queue, &ppg_data); |
phonemacro | 5:1f7b8cb07e26 | 233 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 234 | pr_err("Enqueue data is failed. ret: %d, thrown: %d", |
phonemacro | 5:1f7b8cb07e26 | 235 | ret, num_samples - i); |
phonemacro | 5:1f7b8cb07e26 | 236 | return; |
phonemacro | 5:1f7b8cb07e26 | 237 | } |
phonemacro | 5:1f7b8cb07e26 | 238 | } |
phonemacro | 5:1f7b8cb07e26 | 239 | } |
phonemacro | 5:1f7b8cb07e26 | 240 | |
phonemacro | 5:1f7b8cb07e26 | 241 | int MAX8614X::enable_die_temp() |
phonemacro | 5:1f7b8cb07e26 | 242 | { |
phonemacro | 5:1f7b8cb07e26 | 243 | int ret = 0; |
phonemacro | 5:1f7b8cb07e26 | 244 | |
phonemacro | 5:1f7b8cb07e26 | 245 | ret = writeRegister(MAX8614X_DIE_TEMP_CFG_REG, MAX8614X_DIE_TEMP_EN); |
phonemacro | 5:1f7b8cb07e26 | 246 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 247 | pr_err("SPI Communication error"); |
phonemacro | 5:1f7b8cb07e26 | 248 | } |
phonemacro | 5:1f7b8cb07e26 | 249 | |
phonemacro | 5:1f7b8cb07e26 | 250 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 251 | } |
phonemacro | 5:1f7b8cb07e26 | 252 | |
phonemacro | 5:1f7b8cb07e26 | 253 | int MAX8614X::read_die_temp() |
phonemacro | 5:1f7b8cb07e26 | 254 | { |
phonemacro | 5:1f7b8cb07e26 | 255 | int ret = 0; |
phonemacro | 5:1f7b8cb07e26 | 256 | uint8_t buf[2]; |
phonemacro | 5:1f7b8cb07e26 | 257 | |
phonemacro | 5:1f7b8cb07e26 | 258 | ret = readRegister(MAX8614X_DIE_TEMP_INT_REG, buf, 2); |
phonemacro | 5:1f7b8cb07e26 | 259 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 260 | pr_err("Unable to read die_temp. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 261 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 262 | } |
phonemacro | 5:1f7b8cb07e26 | 263 | |
phonemacro | 5:1f7b8cb07e26 | 264 | die_temp.frac = (uint8_t)buf[1] & MAX8614X_DIE_TEMP_FRAC_MASK; |
phonemacro | 5:1f7b8cb07e26 | 265 | die_temp.tint = (uint8_t)buf[0]; |
phonemacro | 5:1f7b8cb07e26 | 266 | |
phonemacro | 5:1f7b8cb07e26 | 267 | pr_debug("Die temp: %d - %d, %d", die_temp.val, buf[0], buf[1]); |
phonemacro | 5:1f7b8cb07e26 | 268 | return enable_die_temp(); |
phonemacro | 5:1f7b8cb07e26 | 269 | } |
phonemacro | 5:1f7b8cb07e26 | 270 | |
phonemacro | 1:7ae9b934ee55 | 271 | void MAX8614X::irq_handler(void) |
phonemacro | 1:7ae9b934ee55 | 272 | { |
phonemacro | 1:7ae9b934ee55 | 273 | int ret; |
phonemacro | 1:7ae9b934ee55 | 274 | int_status_t status; |
phonemacro | 1:7ae9b934ee55 | 275 | |
phonemacro | 1:7ae9b934ee55 | 276 | ret = readRegister(MAX8614X_INT_STATUS1_REG, status.val, 2); |
phonemacro | 1:7ae9b934ee55 | 277 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 278 | pr_err("readRegister failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 279 | } |
phonemacro | 5:1f7b8cb07e26 | 280 | pr_debug("Status reg: %X %X", status.val[0], status.val[1]); |
phonemacro | 5:1f7b8cb07e26 | 281 | |
phonemacro | 5:1f7b8cb07e26 | 282 | if (status.a_full || status.data_rdy) { |
phonemacro | 5:1f7b8cb07e26 | 283 | fifo_irq_handler(); |
phonemacro | 5:1f7b8cb07e26 | 284 | } |
phonemacro | 5:1f7b8cb07e26 | 285 | |
phonemacro | 5:1f7b8cb07e26 | 286 | if (status.die_temp_rdy) { |
phonemacro | 5:1f7b8cb07e26 | 287 | pr_debug("Pwr_rdy interrupt was triggered."); |
phonemacro | 1:7ae9b934ee55 | 288 | } |
phonemacro | 5:1f7b8cb07e26 | 289 | |
phonemacro | 5:1f7b8cb07e26 | 290 | if (status.pwr_rdy) { |
phonemacro | 5:1f7b8cb07e26 | 291 | pr_info("Pwr_rdy interrupt was triggered."); |
phonemacro | 5:1f7b8cb07e26 | 292 | } |
phonemacro | 1:7ae9b934ee55 | 293 | |
phonemacro | 5:1f7b8cb07e26 | 294 | if (status.die_temp_rdy) { |
phonemacro | 5:1f7b8cb07e26 | 295 | read_die_temp(); |
phonemacro | 5:1f7b8cb07e26 | 296 | } |
phonemacro | 5:1f7b8cb07e26 | 297 | |
phonemacro | 5:1f7b8cb07e26 | 298 | if (status.vdd_oor) { |
phonemacro | 5:1f7b8cb07e26 | 299 | vdd_oor_cnt++; |
phonemacro | 5:1f7b8cb07e26 | 300 | pr_info("VDD Out of range cnt: %d", vdd_oor_cnt); |
phonemacro | 5:1f7b8cb07e26 | 301 | } |
phonemacro | 1:7ae9b934ee55 | 302 | if (status.sha_done) { |
phonemacro | 2:11e0b5b86e1e | 303 | shaComplete = true; |
phonemacro | 1:7ae9b934ee55 | 304 | printf("sha interrupt\n\r"); |
phonemacro | 1:7ae9b934ee55 | 305 | } |
phonemacro | 1:7ae9b934ee55 | 306 | } |
phonemacro | 2:11e0b5b86e1e | 307 | bool MAX8614X::isShaComplete(void) |
phonemacro | 2:11e0b5b86e1e | 308 | { |
phonemacro | 2:11e0b5b86e1e | 309 | return shaComplete; |
phonemacro | 2:11e0b5b86e1e | 310 | } |
phonemacro | 2:11e0b5b86e1e | 311 | void MAX8614X::clearShaComplete(void) |
phonemacro | 2:11e0b5b86e1e | 312 | { |
phonemacro | 2:11e0b5b86e1e | 313 | shaComplete = false; |
phonemacro | 2:11e0b5b86e1e | 314 | } |
phonemacro | 5:1f7b8cb07e26 | 315 | int MAX8614X::reset() |
phonemacro | 5:1f7b8cb07e26 | 316 | { |
phonemacro | 5:1f7b8cb07e26 | 317 | int ret = 0; |
phonemacro | 5:1f7b8cb07e26 | 318 | |
phonemacro | 5:1f7b8cb07e26 | 319 | ret = writeRegister(MAX8614X_SYSTEM_CTRL_REG, |
phonemacro | 5:1f7b8cb07e26 | 320 | MAX8614X_SYSTEM_RESET_MASK); |
phonemacro | 5:1f7b8cb07e26 | 321 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 322 | pr_err("writeRegister failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 323 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 324 | } |
phonemacro | 5:1f7b8cb07e26 | 325 | |
phonemacro | 5:1f7b8cb07e26 | 326 | ret = queue_reset(&queue); |
phonemacro | 5:1f7b8cb07e26 | 327 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 328 | pr_err("queue_reset failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 329 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 330 | } |
phonemacro | 5:1f7b8cb07e26 | 331 | |
phonemacro | 5:1f7b8cb07e26 | 332 | led_control_reset(&led_ctrl); |
phonemacro | 5:1f7b8cb07e26 | 333 | |
phonemacro | 5:1f7b8cb07e26 | 334 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 335 | } |
phonemacro | 5:1f7b8cb07e26 | 336 | |
phonemacro | 5:1f7b8cb07e26 | 337 | int MAX8614X::poweroff() |
phonemacro | 5:1f7b8cb07e26 | 338 | { |
phonemacro | 5:1f7b8cb07e26 | 339 | int ret = 0; |
phonemacro | 5:1f7b8cb07e26 | 340 | |
phonemacro | 5:1f7b8cb07e26 | 341 | ret = writeRegister(MAX8614X_SYSTEM_CTRL_REG, |
phonemacro | 5:1f7b8cb07e26 | 342 | MAX8614X_SYSTEM_SHDN_MASK); |
phonemacro | 5:1f7b8cb07e26 | 343 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 344 | pr_err("writeRegister failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 345 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 346 | } |
phonemacro | 5:1f7b8cb07e26 | 347 | |
phonemacro | 5:1f7b8cb07e26 | 348 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 349 | } |
phonemacro | 5:1f7b8cb07e26 | 350 | |
phonemacro | 5:1f7b8cb07e26 | 351 | int MAX8614X::init() |
phonemacro | 5:1f7b8cb07e26 | 352 | { |
phonemacro | 5:1f7b8cb07e26 | 353 | int ret = RTN_NO_ERROR; |
phonemacro | 5:1f7b8cb07e26 | 354 | uint8_t part_id, rev_id; |
phonemacro | 5:1f7b8cb07e26 | 355 | void *queue_buf = NULL; |
phonemacro | 5:1f7b8cb07e26 | 356 | |
phonemacro | 5:1f7b8cb07e26 | 357 | ret = get_part_info(&part_id, &rev_id); |
phonemacro | 5:1f7b8cb07e26 | 358 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 359 | pr_err("MAX8614X is not detected. Part_id: 0x%X, Rev_Id: 0x%X", |
phonemacro | 5:1f7b8cb07e26 | 360 | part_id, rev_id); |
phonemacro | 5:1f7b8cb07e26 | 361 | ret = RTN_ERR_NOT_8614x; |
phonemacro | 5:1f7b8cb07e26 | 362 | goto fail; |
phonemacro | 5:1f7b8cb07e26 | 363 | } |
phonemacro | 5:1f7b8cb07e26 | 364 | pr_info("MAX8614X detected. Part_id: 0x%X, Rev_Id: 0x%X", part_id, rev_id); |
phonemacro | 5:1f7b8cb07e26 | 365 | |
phonemacro | 5:1f7b8cb07e26 | 366 | queue_buf = malloc(sizeof(ppg_data_t) * MAX8614X_DRIVER_FIFO_SZ); |
phonemacro | 5:1f7b8cb07e26 | 367 | if (queue_buf == NULL) { |
phonemacro | 5:1f7b8cb07e26 | 368 | pr_err("malloc failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 369 | ret = RTN_ERR_MEM_ALLOC_FAIL; |
phonemacro | 5:1f7b8cb07e26 | 370 | goto fail; |
phonemacro | 5:1f7b8cb07e26 | 371 | } |
phonemacro | 5:1f7b8cb07e26 | 372 | |
phonemacro | 5:1f7b8cb07e26 | 373 | ret = queue_init(&queue, queue_buf, |
phonemacro | 5:1f7b8cb07e26 | 374 | sizeof(ppg_data_t), sizeof(ppg_data_t) * MAX8614X_DRIVER_FIFO_SZ); |
phonemacro | 5:1f7b8cb07e26 | 375 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 376 | pr_err("queue_init failed"); |
phonemacro | 5:1f7b8cb07e26 | 377 | ret = RTN_ERR_QUEUE_INIT; |
phonemacro | 5:1f7b8cb07e26 | 378 | free(queue_buf); |
phonemacro | 5:1f7b8cb07e26 | 379 | goto fail; |
phonemacro | 5:1f7b8cb07e26 | 380 | } |
phonemacro | 5:1f7b8cb07e26 | 381 | |
phonemacro | 5:1f7b8cb07e26 | 382 | ret = writeRegister(MAX8614X_SYSTEM_CTRL_REG, |
phonemacro | 5:1f7b8cb07e26 | 383 | MAX8614X_SYSTEM_RESET_MASK); |
phonemacro | 5:1f7b8cb07e26 | 384 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 385 | pr_err("writeRegister failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 386 | goto fail; |
phonemacro | 5:1f7b8cb07e26 | 387 | } |
phonemacro | 5:1f7b8cb07e26 | 388 | |
phonemacro | 5:1f7b8cb07e26 | 389 | die_temp.frac = 0; |
phonemacro | 5:1f7b8cb07e26 | 390 | die_temp.tint = 0; |
phonemacro | 5:1f7b8cb07e26 | 391 | |
phonemacro | 5:1f7b8cb07e26 | 392 | led_control_init(&led_ctrl); /*TODO: after porting agc, test */ |
phonemacro | 5:1f7b8cb07e26 | 393 | |
phonemacro | 5:1f7b8cb07e26 | 394 | m_ir.fall(Callback<void()>(this, &MAX8614X::irq_handler)); |
phonemacro | 5:1f7b8cb07e26 | 395 | |
phonemacro | 5:1f7b8cb07e26 | 396 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 397 | fail: |
phonemacro | 5:1f7b8cb07e26 | 398 | pr_err("Init failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 399 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 400 | } |
phonemacro | 5:1f7b8cb07e26 | 401 | |
phonemacro | 5:1f7b8cb07e26 | 402 | int MAX8614X::sensor_enable(int enable) |
phonemacro | 0:77ee0ceb503a | 403 | { |
phonemacro | 5:1f7b8cb07e26 | 404 | int ret = RTN_NO_ERROR; |
phonemacro | 5:1f7b8cb07e26 | 405 | uint8_t led_seq[3]; |
phonemacro | 5:1f7b8cb07e26 | 406 | |
phonemacro | 5:1f7b8cb07e26 | 407 | RegisterMap_t ppg_init_cfg[] = { |
phonemacro | 5:1f7b8cb07e26 | 408 | { MAX8614X_SYSTEM_CTRL_REG, MAX8614X_SYSTEM_RESET_MASK}, |
phonemacro | 5:1f7b8cb07e26 | 409 | { MAX8614X_PPG_CFG1_REG, MAX8614X_PPG_LED_PW_115_2_US_MASK // PPG_LED_PW = 3 (115.2us) |
phonemacro | 5:1f7b8cb07e26 | 410 | | MAX8614X_PPG1_ADC_RGE_32768_MASK // PPG1_ADC_RGE = 3(32768nA) |
phonemacro | 5:1f7b8cb07e26 | 411 | | MAX8614X_PPG2_ADC_RGE_32768_MASK }, // PPG2_ADC_RGE = 3(32768nA) |
phonemacro | 5:1f7b8cb07e26 | 412 | { MAX8614X_PPG_CFG2_REG, MAX8614X_PPG_SR_100_SPS}, // PPG_SR: 3 (100Hz), SMP_AVE=0 |
phonemacro | 5:1f7b8cb07e26 | 413 | { MAX8614X_LED_SEQ1_REG, 0x21}, |
phonemacro | 5:1f7b8cb07e26 | 414 | { MAX8614X_LED_SEQ2_REG, 0x03}, |
phonemacro | 5:1f7b8cb07e26 | 415 | { MAX8614X_LED1_PA_REG, 0x80}, |
phonemacro | 5:1f7b8cb07e26 | 416 | { MAX8614X_LED2_PA_REG, 0x80}, |
phonemacro | 5:1f7b8cb07e26 | 417 | { MAX8614X_LED3_PA_REG, 0x80}, |
phonemacro | 5:1f7b8cb07e26 | 418 | { MAX8614X_LED_RANGE1_REG, MAX8614X_LED1_RGE_25mA_MASK |
phonemacro | 5:1f7b8cb07e26 | 419 | | MAX8614X_LED2_RGE_25mA_MASK |
phonemacro | 5:1f7b8cb07e26 | 420 | | MAX8614X_LED3_RGE_25mA_MASK}, |
phonemacro | 5:1f7b8cb07e26 | 421 | { MAX8614X_FIFO_CFG1_REG, 0x0C}, |
phonemacro | 5:1f7b8cb07e26 | 422 | { MAX8614X_FIFO_CFG2_REG, MAX8614X_FLUSH_FIFO_MASK |
phonemacro | 5:1f7b8cb07e26 | 423 | | MAX8614X_FIFO_STAT_CLR_MASK |
phonemacro | 5:1f7b8cb07e26 | 424 | | MAX8614X_A_FULL_TYPE_MASK // Try 0 |
phonemacro | 5:1f7b8cb07e26 | 425 | | MAX8614X_FIFO_RO_MASK |
phonemacro | 5:1f7b8cb07e26 | 426 | | MAX8614X_FIFO_EN_MASK}, |
phonemacro | 5:1f7b8cb07e26 | 427 | { MAX8614X_INT_ENABLE1_REG, MAX8614X_INT1_EN_A_FULL_MASK |
phonemacro | 5:1f7b8cb07e26 | 428 | | MAX8614X_INT1_EN_DIE_TEMP_MASK |
phonemacro | 5:1f7b8cb07e26 | 429 | | MAX8614X_INT1_EN_VDD_OOR_MASK}, |
phonemacro | 5:1f7b8cb07e26 | 430 | }; |
phonemacro | 5:1f7b8cb07e26 | 431 | |
phonemacro | 5:1f7b8cb07e26 | 432 | if (enable) { |
phonemacro | 5:1f7b8cb07e26 | 433 | /* Read current sequence settings, and check what modes are open */ |
phonemacro | 5:1f7b8cb07e26 | 434 | led_seq[0] = MAX8614X_LED_SEQ1_REG; |
phonemacro | 5:1f7b8cb07e26 | 435 | ret |= readRegister(MAX8614X_LED_SEQ1_REG, led_seq, 3); |
phonemacro | 5:1f7b8cb07e26 | 436 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 437 | pr_err("readRegister failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 438 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 439 | } |
phonemacro | 5:1f7b8cb07e26 | 440 | |
phonemacro | 5:1f7b8cb07e26 | 441 | pr_debug("0-Sequence registers: %X %X %X", led_seq[0], led_seq[1], led_seq[2]); |
phonemacro | 5:1f7b8cb07e26 | 442 | ret |= writeBlock(ppg_init_cfg, ARRAY_SIZE(ppg_init_cfg)); |
phonemacro | 5:1f7b8cb07e26 | 443 | led_seq[0] = MAX8614X_INT_STATUS1_REG; |
phonemacro | 5:1f7b8cb07e26 | 444 | ret |= readRegister(MAX8614X_INT_STATUS1_REG, led_seq, 3); // Mert: the len was 3 ?! |
phonemacro | 5:1f7b8cb07e26 | 445 | pr_debug("1-Sequence registers: %X %X %X", led_seq[0], led_seq[1], led_seq[2]); |
phonemacro | 5:1f7b8cb07e26 | 446 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 447 | pr_err("readRegister failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 448 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 449 | } |
phonemacro | 5:1f7b8cb07e26 | 450 | agc_enable(1); |
phonemacro | 5:1f7b8cb07e26 | 451 | pr_debug("Wrote register settings. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 452 | } else { |
phonemacro | 5:1f7b8cb07e26 | 453 | ret = reset(); |
phonemacro | 5:1f7b8cb07e26 | 454 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 455 | pr_err("reset failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 456 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 457 | } |
phonemacro | 5:1f7b8cb07e26 | 458 | |
phonemacro | 5:1f7b8cb07e26 | 459 | ret = poweroff(); |
phonemacro | 5:1f7b8cb07e26 | 460 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 461 | pr_err("poweroff failed. ret: %d", ret); |
phonemacro | 5:1f7b8cb07e26 | 462 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 463 | } |
phonemacro | 5:1f7b8cb07e26 | 464 | } |
phonemacro | 5:1f7b8cb07e26 | 465 | |
phonemacro | 5:1f7b8cb07e26 | 466 | return RTN_NO_ERROR; |
phonemacro | 5:1f7b8cb07e26 | 467 | } |
phonemacro | 5:1f7b8cb07e26 | 468 | |
phonemacro | 5:1f7b8cb07e26 | 469 | int MAX8614X::agc_enable(int agc_enable) |
phonemacro | 5:1f7b8cb07e26 | 470 | { |
phonemacro | 5:1f7b8cb07e26 | 471 | int ret = RTN_NO_ERROR; |
phonemacro | 5:1f7b8cb07e26 | 472 | led_ctrl.agc_is_enabled = !!agc_enable; |
phonemacro | 5:1f7b8cb07e26 | 473 | led_ctrl.lpm_is_enabled = !!agc_enable; |
phonemacro | 5:1f7b8cb07e26 | 474 | ret = led_prox_init(&led_ctrl, led_ctrl.lpm_is_enabled); |
phonemacro | 5:1f7b8cb07e26 | 475 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 476 | } |
phonemacro | 5:1f7b8cb07e26 | 477 | |
phonemacro | 5:1f7b8cb07e26 | 478 | int MAX8614X::dequeue_from_fifo_queue(uint32_t *ir, uint32_t *red, uint32_t *green) |
phonemacro | 5:1f7b8cb07e26 | 479 | { |
phonemacro | 5:1f7b8cb07e26 | 480 | int ret; |
phonemacro | 5:1f7b8cb07e26 | 481 | ppg_data_t ppg_data; |
phonemacro | 5:1f7b8cb07e26 | 482 | |
phonemacro | 5:1f7b8cb07e26 | 483 | ret = dequeue(&queue, &ppg_data); |
phonemacro | 5:1f7b8cb07e26 | 484 | if (ret < 0) { |
phonemacro | 5:1f7b8cb07e26 | 485 | return RTN_ERR_QUEUE_EMPTY; |
phonemacro | 5:1f7b8cb07e26 | 486 | } |
phonemacro | 5:1f7b8cb07e26 | 487 | |
phonemacro | 5:1f7b8cb07e26 | 488 | pr_debug("%lu %lu %lu", ppg_data.ir, ppg_data.red, ppg_data.green); |
phonemacro | 5:1f7b8cb07e26 | 489 | |
phonemacro | 5:1f7b8cb07e26 | 490 | *ir = ppg_data.ir; |
phonemacro | 5:1f7b8cb07e26 | 491 | *red = ppg_data.red; |
phonemacro | 5:1f7b8cb07e26 | 492 | *green = ppg_data.green; |
phonemacro | 5:1f7b8cb07e26 | 493 | |
phonemacro | 5:1f7b8cb07e26 | 494 | return RTN_NO_ERROR; |
phonemacro | 5:1f7b8cb07e26 | 495 | } |
phonemacro | 5:1f7b8cb07e26 | 496 | |
phonemacro | 5:1f7b8cb07e26 | 497 | int MAX8614X::dump_registers() |
phonemacro | 5:1f7b8cb07e26 | 498 | { |
phonemacro | 5:1f7b8cb07e26 | 499 | int ret = 0; |
phonemacro | 5:1f7b8cb07e26 | 500 | uint8_t reg_addr; |
phonemacro | 5:1f7b8cb07e26 | 501 | uint8_t val; |
phonemacro | 5:1f7b8cb07e26 | 502 | |
phonemacro | 5:1f7b8cb07e26 | 503 | for (reg_addr = 0x00; reg_addr <= 0x42; reg_addr++) { |
phonemacro | 5:1f7b8cb07e26 | 504 | ret |= readRegister(reg_addr, &val, 1); |
phonemacro | 5:1f7b8cb07e26 | 505 | printf("{%02X,%02X},", reg_addr, val); |
phonemacro | 5:1f7b8cb07e26 | 506 | } |
phonemacro | 5:1f7b8cb07e26 | 507 | |
phonemacro | 5:1f7b8cb07e26 | 508 | for (reg_addr = 0xF0; reg_addr != 0x00; reg_addr++) { |
phonemacro | 5:1f7b8cb07e26 | 509 | ret |= readRegister(reg_addr, &val, 1); |
phonemacro | 5:1f7b8cb07e26 | 510 | printf("{%02X,%02X},", reg_addr, val); |
phonemacro | 5:1f7b8cb07e26 | 511 | } |
phonemacro | 5:1f7b8cb07e26 | 512 | |
phonemacro | 5:1f7b8cb07e26 | 513 | return ret; |
phonemacro | 5:1f7b8cb07e26 | 514 | } |
phonemacro | 5:1f7b8cb07e26 | 515 | |
phonemacro | 5:1f7b8cb07e26 | 516 | const char * MAX8614X::get_sensor_part_name() |
phonemacro | 5:1f7b8cb07e26 | 517 | { |
phonemacro | 5:1f7b8cb07e26 | 518 | return "max86141"; |
phonemacro | 5:1f7b8cb07e26 | 519 | } |
phonemacro | 5:1f7b8cb07e26 | 520 | |
phonemacro | 5:1f7b8cb07e26 | 521 | const char * MAX8614X::get_sensor_name() |
phonemacro | 5:1f7b8cb07e26 | 522 | { |
phonemacro | 5:1f7b8cb07e26 | 523 | return "ppg"; |
phonemacro | 5:1f7b8cb07e26 | 524 | } |