Library for MAX30101, read/write functions for registers implemented.
Dependents: test_MAX30101 testSensor
MAX30101.cpp@1:fc677d82d0f1, 2015-12-29 (annotated)
- Committer:
- Rhyme
- Date:
- Tue Dec 29 07:40:53 2015 +0000
- Revision:
- 1:fc677d82d0f1
- Parent:
- 0:4ad9373787e8
- Child:
- 2:c465a8d44b9a
all basic register read/write implemented
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Rhyme | 0:4ad9373787e8 | 1 | /** |
Rhyme | 0:4ad9373787e8 | 2 | * MAX30101 |
Rhyme | 0:4ad9373787e8 | 3 | * High-Sensitivity Pulse Oximeter and |
Rhyme | 0:4ad9373787e8 | 4 | * Heart-Rate Sensor for Wearable Health |
Rhyme | 0:4ad9373787e8 | 5 | */ |
Rhyme | 0:4ad9373787e8 | 6 | #include "mbed.h" |
Rhyme | 0:4ad9373787e8 | 7 | #include "MAX30101.h" |
Rhyme | 0:4ad9373787e8 | 8 | |
Rhyme | 0:4ad9373787e8 | 9 | /* Status */ |
Rhyme | 0:4ad9373787e8 | 10 | #define REG_INT_MSB 0x00 /* Interrupt Status 1 */ |
Rhyme | 0:4ad9373787e8 | 11 | #define REG_INT_LSB 0x01 /* Interrupt Status 2 */ |
Rhyme | 0:4ad9373787e8 | 12 | #define REG_INT_ENB_MSB 0x02 /* Interrupt Enable 1 */ |
Rhyme | 0:4ad9373787e8 | 13 | #define REG_INT_ENB_LSB 0x03 /* Interrupt Enable 2 */ |
Rhyme | 0:4ad9373787e8 | 14 | /* FIFO */ |
Rhyme | 0:4ad9373787e8 | 15 | #define REG_FIFO_WR_PTR 0x04 /* FIFO Write Pointer */ |
Rhyme | 0:4ad9373787e8 | 16 | #define REG_OVF_COUNTER 0x05 /* Overflow Counter */ |
Rhyme | 0:4ad9373787e8 | 17 | #define REG_FIFO_RD_PTR 0x06 /* FIFO Read Pointer */ |
Rhyme | 0:4ad9373787e8 | 18 | #define REG_FIFO_DATA 0x07 /* FIFO Data Register */ |
Rhyme | 0:4ad9373787e8 | 19 | /* Configuration */ |
Rhyme | 0:4ad9373787e8 | 20 | #define REG_FIFO_CONFIG 0x08 /* FIFO Configuration */ |
Rhyme | 0:4ad9373787e8 | 21 | #define REG_MODE_CONFIG 0x09 /* Mode Configuration */ |
Rhyme | 0:4ad9373787e8 | 22 | #define REG_SPO2_CONFIG 0x0A /* SpO2 Configuration */ |
Rhyme | 0:4ad9373787e8 | 23 | /* reserved 0x0B */ |
Rhyme | 0:4ad9373787e8 | 24 | #define REG_LED1_PA 0x0C /* LED Pulse Amplitude 1 */ |
Rhyme | 0:4ad9373787e8 | 25 | #define REG_LED2_PA 0x0D /* LED Pulse Amplitude 2 */ |
Rhyme | 0:4ad9373787e8 | 26 | #define REG_LED3_PA 0x0E /* LED Pulse Amplitude 3 */ |
Rhyme | 0:4ad9373787e8 | 27 | /* reserved 0x0F */ |
Rhyme | 0:4ad9373787e8 | 28 | #define REG_PILOT_PA 0x10 /* Proximity LED Pulse Amplitude */ |
Rhyme | 0:4ad9373787e8 | 29 | #define REG_SLOT_MSB 0x11 /* Multi-LED Mode Control Registers 2, 1 */ |
Rhyme | 0:4ad9373787e8 | 30 | #define REG_SLOT_LSB 0x12 /* Multi-LED Mode Control Registers 4, 3 */ |
Rhyme | 0:4ad9373787e8 | 31 | /* DIE Temperature */ |
Rhyme | 0:4ad9373787e8 | 32 | #define REG_TEMP_INT 0x1F /* Die Temperature Integer */ |
Rhyme | 0:4ad9373787e8 | 33 | #define REG_TEMP_FRAC 0x20 /* Die Temperature Fraction */ |
Rhyme | 0:4ad9373787e8 | 34 | #define REG_TEMP_EN 0x21 /* Die Temperature Config */ |
Rhyme | 0:4ad9373787e8 | 35 | /* Proximity Function */ |
Rhyme | 1:fc677d82d0f1 | 36 | #define REG_PROX_INT_THR 0x30 /* Proximity Interrupt Threshold */ |
Rhyme | 0:4ad9373787e8 | 37 | /* Part ID */ |
Rhyme | 0:4ad9373787e8 | 38 | #define REG_REV_ID 0xFE /* Revision ID */ |
Rhyme | 0:4ad9373787e8 | 39 | #define REG_PART_ID 0xFF /* Part ID: 0x15 */ |
Rhyme | 0:4ad9373787e8 | 40 | |
Rhyme | 0:4ad9373787e8 | 41 | MAX30101::MAX30101(PinName sda, PinName scl, int addr) : m_i2c(sda, scl), m_addr(addr<<1) { |
Rhyme | 0:4ad9373787e8 | 42 | // activate the peripheral |
Rhyme | 0:4ad9373787e8 | 43 | } |
Rhyme | 0:4ad9373787e8 | 44 | |
Rhyme | 0:4ad9373787e8 | 45 | MAX30101::~MAX30101() { } |
Rhyme | 0:4ad9373787e8 | 46 | |
Rhyme | 0:4ad9373787e8 | 47 | void MAX30101::readRegs(int addr, uint8_t * data, int len) { |
Rhyme | 0:4ad9373787e8 | 48 | char t[1] = {addr} ; |
Rhyme | 0:4ad9373787e8 | 49 | m_i2c.write(m_addr, t, 1, true) ; |
Rhyme | 0:4ad9373787e8 | 50 | m_i2c.read(m_addr, (char*)data, len) ; |
Rhyme | 0:4ad9373787e8 | 51 | } |
Rhyme | 0:4ad9373787e8 | 52 | |
Rhyme | 0:4ad9373787e8 | 53 | void MAX30101::writeRegs(uint8_t * data, int len) { |
Rhyme | 0:4ad9373787e8 | 54 | m_i2c.write(m_addr, (char *)data, len) ; |
Rhyme | 0:4ad9373787e8 | 55 | } |
Rhyme | 0:4ad9373787e8 | 56 | |
Rhyme | 0:4ad9373787e8 | 57 | uint8_t MAX30101::getID(void) |
Rhyme | 0:4ad9373787e8 | 58 | { |
Rhyme | 0:4ad9373787e8 | 59 | uint8_t id ; |
Rhyme | 0:4ad9373787e8 | 60 | readRegs(REG_PART_ID, &id, 1) ; |
Rhyme | 0:4ad9373787e8 | 61 | return( id ) ; |
Rhyme | 0:4ad9373787e8 | 62 | } |
Rhyme | 0:4ad9373787e8 | 63 | |
Rhyme | 0:4ad9373787e8 | 64 | uint8_t MAX30101::getRev(void) |
Rhyme | 0:4ad9373787e8 | 65 | { |
Rhyme | 0:4ad9373787e8 | 66 | uint8_t rev ; |
Rhyme | 0:4ad9373787e8 | 67 | readRegs(REG_REV_ID, &rev, 1) ; |
Rhyme | 0:4ad9373787e8 | 68 | return( rev ) ; |
Rhyme | 1:fc677d82d0f1 | 69 | } |
Rhyme | 1:fc677d82d0f1 | 70 | |
Rhyme | 1:fc677d82d0f1 | 71 | uint16_t MAX30101::getIntStatus(void) |
Rhyme | 1:fc677d82d0f1 | 72 | { |
Rhyme | 1:fc677d82d0f1 | 73 | uint8_t res[2] ; |
Rhyme | 1:fc677d82d0f1 | 74 | uint16_t value ; |
Rhyme | 1:fc677d82d0f1 | 75 | readRegs(REG_INT_MSB, res, 2) ; |
Rhyme | 1:fc677d82d0f1 | 76 | value = (res[0] << 8) | res[1] ; |
Rhyme | 1:fc677d82d0f1 | 77 | return( value ) ; |
Rhyme | 1:fc677d82d0f1 | 78 | } |
Rhyme | 1:fc677d82d0f1 | 79 | |
Rhyme | 1:fc677d82d0f1 | 80 | void MAX30101::setIntEnable(uint16_t mask) |
Rhyme | 1:fc677d82d0f1 | 81 | { |
Rhyme | 1:fc677d82d0f1 | 82 | uint8_t res[3] ; |
Rhyme | 1:fc677d82d0f1 | 83 | res[0] = REG_INT_MSB ; |
Rhyme | 1:fc677d82d0f1 | 84 | res[1] = (mask >> 8) & 0xFF ; |
Rhyme | 1:fc677d82d0f1 | 85 | res[2] = (mask & 0xFF) ; |
Rhyme | 1:fc677d82d0f1 | 86 | writeRegs(res, 3) ; |
Rhyme | 1:fc677d82d0f1 | 87 | } |
Rhyme | 1:fc677d82d0f1 | 88 | |
Rhyme | 1:fc677d82d0f1 | 89 | uint8_t MAX30101::getFIFO_WR_PTR(void) |
Rhyme | 1:fc677d82d0f1 | 90 | { |
Rhyme | 1:fc677d82d0f1 | 91 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 92 | readRegs(REG_FIFO_WR_PTR, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 93 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 94 | } |
Rhyme | 1:fc677d82d0f1 | 95 | |
Rhyme | 1:fc677d82d0f1 | 96 | void MAX30101::setFIFO_WR_PTR(uint8_t data) |
Rhyme | 1:fc677d82d0f1 | 97 | { |
Rhyme | 1:fc677d82d0f1 | 98 | uint8_t res[2] ; |
Rhyme | 1:fc677d82d0f1 | 99 | res[0] = REG_FIFO_WR_PTR ; |
Rhyme | 1:fc677d82d0f1 | 100 | res[1] = data ; |
Rhyme | 1:fc677d82d0f1 | 101 | writeRegs(res, 2) ; |
Rhyme | 1:fc677d82d0f1 | 102 | } |
Rhyme | 1:fc677d82d0f1 | 103 | |
Rhyme | 1:fc677d82d0f1 | 104 | uint8_t MAX30101::getOVF_COUNTER(void) |
Rhyme | 1:fc677d82d0f1 | 105 | { |
Rhyme | 1:fc677d82d0f1 | 106 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 107 | readRegs(REG_OVF_COUNTER, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 108 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 109 | } |
Rhyme | 1:fc677d82d0f1 | 110 | |
Rhyme | 1:fc677d82d0f1 | 111 | void MAX30101::setOVF_COUNTER(uint8_t data) |
Rhyme | 1:fc677d82d0f1 | 112 | { |
Rhyme | 1:fc677d82d0f1 | 113 | uint8_t res[2] ; |
Rhyme | 1:fc677d82d0f1 | 114 | res[0] = REG_OVF_COUNTER ; |
Rhyme | 1:fc677d82d0f1 | 115 | res[1] = data ; |
Rhyme | 1:fc677d82d0f1 | 116 | writeRegs(res, 2) ; |
Rhyme | 1:fc677d82d0f1 | 117 | } |
Rhyme | 1:fc677d82d0f1 | 118 | |
Rhyme | 1:fc677d82d0f1 | 119 | uint8_t MAX30101::getFIFO_RD_PTR(void) |
Rhyme | 1:fc677d82d0f1 | 120 | { |
Rhyme | 1:fc677d82d0f1 | 121 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 122 | readRegs(REG_FIFO_RD_PTR, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 123 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 124 | } |
Rhyme | 1:fc677d82d0f1 | 125 | |
Rhyme | 1:fc677d82d0f1 | 126 | void MAX30101::setFIFO_RD_PTR(uint8_t data) |
Rhyme | 1:fc677d82d0f1 | 127 | { |
Rhyme | 1:fc677d82d0f1 | 128 | uint8_t res[2] ; |
Rhyme | 1:fc677d82d0f1 | 129 | res[0] = REG_FIFO_RD_PTR ; |
Rhyme | 1:fc677d82d0f1 | 130 | res[1] = data ; |
Rhyme | 1:fc677d82d0f1 | 131 | writeRegs(res, 2) ; |
Rhyme | 1:fc677d82d0f1 | 132 | } |
Rhyme | 1:fc677d82d0f1 | 133 | |
Rhyme | 1:fc677d82d0f1 | 134 | uint8_t MAX30101::getFIFO_DATA(void) |
Rhyme | 1:fc677d82d0f1 | 135 | { |
Rhyme | 1:fc677d82d0f1 | 136 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 137 | readRegs(REG_FIFO_DATA, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 138 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 139 | } |
Rhyme | 1:fc677d82d0f1 | 140 | |
Rhyme | 1:fc677d82d0f1 | 141 | void MAX30101::setFIFO_DATA(uint8_t data) |
Rhyme | 1:fc677d82d0f1 | 142 | { |
Rhyme | 1:fc677d82d0f1 | 143 | uint8_t res[2] ; |
Rhyme | 1:fc677d82d0f1 | 144 | res[0] = REG_FIFO_DATA ; |
Rhyme | 1:fc677d82d0f1 | 145 | res[1] = data ; |
Rhyme | 1:fc677d82d0f1 | 146 | writeRegs(res, 2) ; |
Rhyme | 1:fc677d82d0f1 | 147 | } |
Rhyme | 1:fc677d82d0f1 | 148 | |
Rhyme | 1:fc677d82d0f1 | 149 | uint8_t MAX30101::getFIFO_CONFIG(void) |
Rhyme | 1:fc677d82d0f1 | 150 | { |
Rhyme | 1:fc677d82d0f1 | 151 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 152 | readRegs(REG_FIFO_CONFIG, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 153 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 154 | } |
Rhyme | 1:fc677d82d0f1 | 155 | |
Rhyme | 1:fc677d82d0f1 | 156 | void MAX30101::setFIFO_CONFIG(uint8_t data) |
Rhyme | 1:fc677d82d0f1 | 157 | { |
Rhyme | 1:fc677d82d0f1 | 158 | uint8_t res[2] ; |
Rhyme | 1:fc677d82d0f1 | 159 | res[0] = REG_FIFO_CONFIG ; |
Rhyme | 1:fc677d82d0f1 | 160 | res[1] = data ; |
Rhyme | 1:fc677d82d0f1 | 161 | writeRegs(res, 2) ; |
Rhyme | 1:fc677d82d0f1 | 162 | } |
Rhyme | 1:fc677d82d0f1 | 163 | |
Rhyme | 1:fc677d82d0f1 | 164 | uint8_t MAX30101::getMODE_CONFIG(void) |
Rhyme | 1:fc677d82d0f1 | 165 | { |
Rhyme | 1:fc677d82d0f1 | 166 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 167 | readRegs(REG_MODE_CONFIG, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 168 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 169 | } |
Rhyme | 1:fc677d82d0f1 | 170 | |
Rhyme | 1:fc677d82d0f1 | 171 | void MAX30101::setMODE_CONFIG(uint8_t data) |
Rhyme | 1:fc677d82d0f1 | 172 | { |
Rhyme | 1:fc677d82d0f1 | 173 | uint8_t res[2] ; |
Rhyme | 1:fc677d82d0f1 | 174 | res[0] = REG_MODE_CONFIG ; |
Rhyme | 1:fc677d82d0f1 | 175 | res[1] = data ; |
Rhyme | 1:fc677d82d0f1 | 176 | writeRegs(res, 2) ; |
Rhyme | 1:fc677d82d0f1 | 177 | } |
Rhyme | 1:fc677d82d0f1 | 178 | |
Rhyme | 1:fc677d82d0f1 | 179 | uint8_t MAX30101::getSPO2_CONFIG(void) |
Rhyme | 1:fc677d82d0f1 | 180 | { |
Rhyme | 1:fc677d82d0f1 | 181 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 182 | readRegs(REG_SPO2_CONFIG, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 183 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 184 | } |
Rhyme | 1:fc677d82d0f1 | 185 | |
Rhyme | 1:fc677d82d0f1 | 186 | void MAX30101::setSPO2_CONFIG(uint8_t data) |
Rhyme | 1:fc677d82d0f1 | 187 | { |
Rhyme | 1:fc677d82d0f1 | 188 | uint8_t res[2] ; |
Rhyme | 1:fc677d82d0f1 | 189 | res[0] = REG_SPO2_CONFIG ; |
Rhyme | 1:fc677d82d0f1 | 190 | res[1] = data ; |
Rhyme | 1:fc677d82d0f1 | 191 | writeRegs(res, 2) ; |
Rhyme | 1:fc677d82d0f1 | 192 | } |
Rhyme | 1:fc677d82d0f1 | 193 | |
Rhyme | 1:fc677d82d0f1 | 194 | uint8_t MAX30101::getLED1_PA(void) |
Rhyme | 1:fc677d82d0f1 | 195 | { |
Rhyme | 1:fc677d82d0f1 | 196 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 197 | readRegs(REG_LED1_PA, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 198 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 199 | } |
Rhyme | 1:fc677d82d0f1 | 200 | |
Rhyme | 1:fc677d82d0f1 | 201 | void MAX30101::setLED1_PA(uint8_t data) |
Rhyme | 1:fc677d82d0f1 | 202 | { |
Rhyme | 1:fc677d82d0f1 | 203 | uint8_t res[2] ; |
Rhyme | 1:fc677d82d0f1 | 204 | res[0] = REG_LED1_PA ; |
Rhyme | 1:fc677d82d0f1 | 205 | res[1] = data ; |
Rhyme | 1:fc677d82d0f1 | 206 | writeRegs(res, 2) ; |
Rhyme | 1:fc677d82d0f1 | 207 | } |
Rhyme | 1:fc677d82d0f1 | 208 | |
Rhyme | 1:fc677d82d0f1 | 209 | uint8_t MAX30101::getLED2_PA(void) |
Rhyme | 1:fc677d82d0f1 | 210 | { |
Rhyme | 1:fc677d82d0f1 | 211 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 212 | readRegs(REG_LED2_PA, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 213 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 214 | } |
Rhyme | 1:fc677d82d0f1 | 215 | |
Rhyme | 1:fc677d82d0f1 | 216 | void MAX30101::setLED2_PA(uint8_t data) |
Rhyme | 1:fc677d82d0f1 | 217 | { |
Rhyme | 1:fc677d82d0f1 | 218 | uint8_t res[2] ; |
Rhyme | 1:fc677d82d0f1 | 219 | res[0] = REG_LED2_PA ; |
Rhyme | 1:fc677d82d0f1 | 220 | res[1] = data ; |
Rhyme | 1:fc677d82d0f1 | 221 | writeRegs(res, 2) ; |
Rhyme | 1:fc677d82d0f1 | 222 | } |
Rhyme | 1:fc677d82d0f1 | 223 | |
Rhyme | 1:fc677d82d0f1 | 224 | uint8_t MAX30101::getLED3_PA(void) |
Rhyme | 1:fc677d82d0f1 | 225 | { |
Rhyme | 1:fc677d82d0f1 | 226 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 227 | readRegs(REG_LED3_PA, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 228 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 229 | } |
Rhyme | 1:fc677d82d0f1 | 230 | |
Rhyme | 1:fc677d82d0f1 | 231 | void MAX30101::setLED3_PA(uint8_t data) |
Rhyme | 1:fc677d82d0f1 | 232 | { |
Rhyme | 1:fc677d82d0f1 | 233 | uint8_t res[2] ; |
Rhyme | 1:fc677d82d0f1 | 234 | res[0] = REG_LED3_PA ; |
Rhyme | 1:fc677d82d0f1 | 235 | res[1] = data ; |
Rhyme | 1:fc677d82d0f1 | 236 | writeRegs(res, 2) ; |
Rhyme | 1:fc677d82d0f1 | 237 | } |
Rhyme | 1:fc677d82d0f1 | 238 | |
Rhyme | 1:fc677d82d0f1 | 239 | uint8_t MAX30101::getPILOT_PA(void) |
Rhyme | 1:fc677d82d0f1 | 240 | { |
Rhyme | 1:fc677d82d0f1 | 241 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 242 | readRegs(REG_PILOT_PA, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 243 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 244 | } |
Rhyme | 1:fc677d82d0f1 | 245 | |
Rhyme | 1:fc677d82d0f1 | 246 | void MAX30101::setPILOT_PA(uint8_t data) |
Rhyme | 1:fc677d82d0f1 | 247 | { |
Rhyme | 1:fc677d82d0f1 | 248 | uint8_t res[2] ; |
Rhyme | 1:fc677d82d0f1 | 249 | res[0] = REG_PILOT_PA ; |
Rhyme | 1:fc677d82d0f1 | 250 | res[1] = data ; |
Rhyme | 1:fc677d82d0f1 | 251 | writeRegs(res, 2) ; |
Rhyme | 1:fc677d82d0f1 | 252 | } |
Rhyme | 1:fc677d82d0f1 | 253 | |
Rhyme | 1:fc677d82d0f1 | 254 | uint16_t MAX30101::getSLOT(void) |
Rhyme | 1:fc677d82d0f1 | 255 | { |
Rhyme | 1:fc677d82d0f1 | 256 | uint8_t res[2] ; |
Rhyme | 1:fc677d82d0f1 | 257 | uint16_t data ; |
Rhyme | 1:fc677d82d0f1 | 258 | readRegs(REG_SLOT_MSB, res, 2) ; |
Rhyme | 1:fc677d82d0f1 | 259 | data = (res[0] << 8) | res[1] ; |
Rhyme | 1:fc677d82d0f1 | 260 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 261 | } |
Rhyme | 1:fc677d82d0f1 | 262 | |
Rhyme | 1:fc677d82d0f1 | 263 | void MAX30101::setSLOT(uint16_t data) |
Rhyme | 1:fc677d82d0f1 | 264 | { |
Rhyme | 1:fc677d82d0f1 | 265 | uint8_t res[3] ; |
Rhyme | 1:fc677d82d0f1 | 266 | res[0] = REG_SLOT_MSB ; |
Rhyme | 1:fc677d82d0f1 | 267 | res[1] = (data >> 8) & 0xFF ; |
Rhyme | 1:fc677d82d0f1 | 268 | res[2] = data & 0xFF ; |
Rhyme | 1:fc677d82d0f1 | 269 | writeRegs(res, 3) ; |
Rhyme | 1:fc677d82d0f1 | 270 | } |
Rhyme | 1:fc677d82d0f1 | 271 | |
Rhyme | 1:fc677d82d0f1 | 272 | uint8_t MAX30101::getTEMP_INT(void) |
Rhyme | 1:fc677d82d0f1 | 273 | { |
Rhyme | 1:fc677d82d0f1 | 274 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 275 | readRegs(REG_TEMP_INT, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 276 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 277 | } |
Rhyme | 1:fc677d82d0f1 | 278 | |
Rhyme | 1:fc677d82d0f1 | 279 | uint8_t MAX30101::getTEMP_FRAM(void) |
Rhyme | 1:fc677d82d0f1 | 280 | { |
Rhyme | 1:fc677d82d0f1 | 281 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 282 | readRegs(REG_TEMP_FRAC, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 283 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 284 | } |
Rhyme | 1:fc677d82d0f1 | 285 | |
Rhyme | 1:fc677d82d0f1 | 286 | uint8_t MAX30101::getTEMP_EN(void) |
Rhyme | 1:fc677d82d0f1 | 287 | { |
Rhyme | 1:fc677d82d0f1 | 288 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 289 | readRegs(REG_TEMP_EN, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 290 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 291 | } |
Rhyme | 1:fc677d82d0f1 | 292 | |
Rhyme | 1:fc677d82d0f1 | 293 | uint8_t MAX30101::getPROX_INT_THR(void) |
Rhyme | 1:fc677d82d0f1 | 294 | { |
Rhyme | 1:fc677d82d0f1 | 295 | uint8_t data ; |
Rhyme | 1:fc677d82d0f1 | 296 | readRegs(REG_PROX_INT_THR, &data, 1) ; |
Rhyme | 1:fc677d82d0f1 | 297 | return( data ) ; |
Rhyme | 1:fc677d82d0f1 | 298 | } |
Rhyme | 1:fc677d82d0f1 | 299 | |
Rhyme | 1:fc677d82d0f1 | 300 | void MAX30101::setPROX_INT_THR(uint8_t data) |
Rhyme | 1:fc677d82d0f1 | 301 | { |
Rhyme | 1:fc677d82d0f1 | 302 | uint8_t res[2] ; |
Rhyme | 1:fc677d82d0f1 | 303 | res[0] = REG_PROX_INT_THR ; |
Rhyme | 1:fc677d82d0f1 | 304 | res[1] = data ; |
Rhyme | 1:fc677d82d0f1 | 305 | writeRegs(res, 2) ; |
Rhyme | 1:fc677d82d0f1 | 306 | } |
Rhyme | 1:fc677d82d0f1 | 307 |