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Example host software for the Maxim Integrated MAX30101 high sensitivity Heart Rate Monitor chip. Hosted on the MAX32630FTHR FeatherWing micro-controller board.
Dependencies: MAX30101_Finger_Heart_Rate_SpO2_Monitor_Driver_Source_Code USBDevice max32630fthr
Diff: MAX30101_Driver_Library_Heart_Rate/MAX30101.cpp
- Revision:
- 1:9bb3378a9060
- Parent:
- 0:ec8835052a84
diff -r ec8835052a84 -r 9bb3378a9060 MAX30101_Driver_Library_Heart_Rate/MAX30101.cpp --- a/MAX30101_Driver_Library_Heart_Rate/MAX30101.cpp Sat Jul 21 07:11:45 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,721 +0,0 @@ -/******************************************************************************* - * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES - * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of Maxim Integrated - * Products, Inc. shall not be used except as stated in the Maxim Integrated - * Products, Inc. Branding Policy. - * - * The mere transfer of this software does not imply any licenses - * of trade secrets, proprietary technology, copyrights, patents, - * trademarks, maskwork rights, or any other form of intellectual - * property whatsoever. Maxim Integrated Products, Inc. retains all - * ownership rights. - ******************************************************************************* - */ - -#include "mbed.h" -#include "MAX30101.h" - -MAX30101 *MAX30101::instance = NULL; - -//****************************************************************************** -MAX30101::MAX30101(PinName sda, PinName scl, int slaveAddress): - slaveAddress(slaveAddress) { - i2c = new I2C(sda, scl); - i2c_owner = true; - i2c->frequency(400000); - onInterruptCallback = NULL; - onDataAvailableCallback = NULL; - instance = this; -} - -//****************************************************************************** -MAX30101::MAX30101(I2C *_i2c, int slaveAddress) : - slaveAddress(slaveAddress) { - i2c = _i2c; - i2c_owner = false; - i2c->frequency(400000); - onInterruptCallback = NULL; - onDataAvailableCallback = NULL; - instance = this; -} - -//****************************************************************************** -MAX30101::~MAX30101(void) { - if (i2c_owner) { - delete i2c; - } -} - -//****************************************************************************** -int MAX30101::int_handler(void) { - uint16_t index, i; - uint16_t rx_bytes, second_rx_bytes; - char temp_int; - char temp_frac; - uint16_t num_active_led; - uint32_t sample; - int loop = 1; - static uint8_t cntr_int = 0; - - max30101_Interrupt_Status_1_t Interrupt_Status_1; - max30101_Interrupt_Status_2_t Interrupt_Status_2; - max30101_mode_configuration_t mode_configuration; - max30101_multiLED_mode_ctrl_1_t multiLED_mode_ctrl_1; - max30101_multiLED_mode_ctrl_2_t multiLED_mode_ctrl_2; - max30101_spo2_configuration_t spo2_configuration; - max30101_fifo_configuration_t fifo_configuration; - - cntr_int++; - - while (loop) { - if (i2c_reg_read(REG_INT_STAT_1, &Interrupt_Status_1.all) != 0) { ///< Read Interrupt flag bits - return -1; - } - - if (i2c_reg_read(REG_INT_STAT_2, &Interrupt_Status_2.all) != 0) { ///< Read Interrupt flag bits - return -1; - } - - /* Read all the relevant register bits */ - if (i2c_reg_read(REG_MODE_CFG, &mode_configuration.all) != 0) { - return -1; - } - - - if (i2c_reg_read(REG_SLT2_SLT1, &multiLED_mode_ctrl_1.all) != 0) { - return -1; - } - - - if (i2c_reg_read(REG_SLT4_SLT3, &multiLED_mode_ctrl_2.all) != 0) { - return -1; - } - - - if (i2c_reg_read(REG_SPO2_CFG, &spo2_configuration.all) != 0) { - return -1; - } - - - if (i2c_reg_read(REG_FIFO_CFG, &fifo_configuration.all) != 0) { - return -1; - } - - - - if (Interrupt_Status_1.bit.a_full) { - ///< Read the sample(s) - char reg = REG_FIFO_DATA; - - num_active_led = 0; - - if (mode_configuration.bit.mode == 0x02) {///< Heart Rate mode, i.e. 1 led - num_active_led = 1; - } else if (mode_configuration.bit.mode == 0x03) { ///< SpO2 mode, i.e. 2 led - num_active_led = 2; - } else if (mode_configuration.bit.mode == 0x07) { ///< Multi-LED mode, i.e. 1-4 led - if (multiLED_mode_ctrl_1.bit.slot1 != 0) { - num_active_led++; - } - - if (multiLED_mode_ctrl_1.bit.slot2 != 0) { - num_active_led++; - } - - if (multiLED_mode_ctrl_2.bit.slot3 != 0) { - num_active_led++; - } - - if (multiLED_mode_ctrl_2.bit.slot4 != 0) { - num_active_led++; - } - } - ///< 3bytes/LED x Number of Active LED x FIFO level selected - rx_bytes = 3 * num_active_led * (32-fifo_configuration.bit.fifo_a_full); - - second_rx_bytes = rx_bytes; - - /** - * @brief: - * The FIFO Size is determined by the Sample size. The number of bytes - * in a Sample is dictated by number of LED's - * - * #LED Selected Bytes in "1" sample - * 1 3 - * 2 6 - * 3 9 - * 4 12 - * - * The I2C API function limits the number of bytes to read, to 256 (i.e. - * char). Therefore, when set for Multiple LED's and the FIFO - * size is set to 32. It would mean there is more than 256 bytes. - * In that case two I2C reads have to be made. However It is important - * to note that each "Sample" must be read completely and reading only - * partial number of bytes from a sample will result in erroneous data. - * - * - * For example: - * Num of LED selected = 3 and FIFO size is set to 32 (i.e. 0 value in - * register), then the number of bytes will be - * 3bytes/Led * 3led's * 32 = 288 bytes in all. Since there are - * 3 LED's each sample will contain (3 * 3) 9bytes. - * Therefore Sample 1 = 9bytes, Sample 2 = 18,... Sample 28 = 252. - * Therefore the first I2C read should be 252 bytes and the second - * read should be 288-252 = 36. - * - * It turns out that this size issue comes up only when number of LED - * selected is 3 or 4 and choosing 252bytes - * for the first I2C read would work for both Number of LED selection. - */ - - if (rx_bytes <= CHUNK_SIZE) { - I2CM_Read(slaveAddress, ®, 1, &max30101_rawData[0], - (char)rx_bytes /*total_databytes_1*/); - } else { - I2CM_Read(slaveAddress, ®, 1, &max30101_rawData[0], CHUNK_SIZE); - - second_rx_bytes = second_rx_bytes - CHUNK_SIZE; - I2CM_Read(slaveAddress, ®, 1, &max30101_rawData[CHUNK_SIZE], - (char)second_rx_bytes); - } - - index = 0; - - for (i = 0; i < rx_bytes; i += 3) { - sample = ((uint32_t)(max30101_rawData[i] & 0x03) << 16) | (max30101_rawData[i + 1] << 8) | max30101_rawData[i + 2]; - - ///< Right shift the data based on the LED_PW setting - sample = sample >> (3 - spo2_configuration.bit.led_pw); // 0=shift 3, 1=shift 2, 2=shift 1, 3=no shift - - max30101_buffer[index++] = sample; - } - - onDataAvailableCallback(MAX30101_OXIMETER_DATA + num_active_led, max30101_buffer, index); - } - - - ///< This interrupt handles the temperature interrupt - if (Interrupt_Status_2.bit.die_temp_rdy) { - char reg; - - reg = REG_TINT; - if (I2CM_Read(slaveAddress, ®, 1, &temp_int, 1) != 0) { - return -1; - } - - reg = REG_TFRAC; - if (I2CM_Read(slaveAddress, ®, 1, &temp_frac, 1) != 0) { - return -1; - } - - max30101_final_temp = (int8_t)temp_int + 0.0625f * temp_frac; - - if (i2c_reg_write(REG_TEMP_EN, 0x00) != 0) { ///< Die Temperature Config, Temp disable... after one read... - return -1; - } - } - - if (i2c_reg_read(REG_INT_STAT_1, &Interrupt_Status_1.all) != 0) { ///< Read Interrupt flag bits - - return -1; - } - if (Interrupt_Status_1.bit.a_full != 1) { - loop = 0; - } - } - - interruptPostCallback(); - - - return 0; -} - -//****************************************************************************** -int MAX30101::SpO2mode_init(uint8_t fifo_waterlevel_mark, uint8_t sample_avg, - uint8_t sample_rate, uint8_t pulse_width, - uint8_t red_led_current, uint8_t ir_led_current) { - - char status; - - max30101_mode_configuration_t mode_configuration; - max30101_fifo_configuration_t fifo_configuration; - max30101_spo2_configuration_t spo2_configuration; - max30101_Interrupt_Enable_1_t Interrupt_Enable_1; - - mode_configuration.all = 0; - mode_configuration.bit.reset = 1; - if (i2c_reg_write(REG_MODE_CFG, mode_configuration.all) != 0) // Reset the device - { - return -1; - } - - ///< Give it some settle time (100ms) - wait(1.0 / 10.0); ///< Let things settle down a bit - - fifo_configuration.all = 0; - fifo_configuration.bit.smp_ave = sample_avg; ///< Sample averaging; - fifo_configuration.bit.fifo_roll_over_en = 1; ///< FIFO Roll over enabled - fifo_configuration.bit.fifo_a_full = fifo_waterlevel_mark; ///< Interrupt when certain level is filled - - if (i2c_reg_write(REG_FIFO_CFG, fifo_configuration.all) != 0) { - return -1; - } - - spo2_configuration.bit.spo2_adc_rge = 0x2; ///< ADC Range 8192 fullscale - spo2_configuration.bit.spo2_sr = sample_rate; ///< 100 Samp/sec. - spo2_configuration.bit.led_pw = pulse_width; ///< Pulse Width=411us and ADC Resolution=18 - if (i2c_reg_write(REG_SPO2_CFG, spo2_configuration.all) != 0) { - return -1; - } - - if (i2c_reg_write(REG_LED1_PA, red_led_current) != 0) { - return -1; - } - - if (i2c_reg_write(REG_LED2_PA, ir_led_current) != 0) { - return -1; - } - - /************/ - - if (i2c_reg_read(REG_INT_STAT_1, &status) != 0) ///< Clear INT1 by reading the status - { - return -1; - } - - if (i2c_reg_read(REG_INT_STAT_2, &status) != 0) ///< Clear INT2 by reading the status - { - return -1; - } - - if (i2c_reg_write(REG_FIFO_W_PTR, 0x00) != 0) ///< Clear FIFO ptr - { - return -1; - } - - if (i2c_reg_write(REG_FIFO_OVF_CNT, 0x00) != 0) ///< Clear FIFO ptr - { - return -1; - } - - if (i2c_reg_write(REG_FIFO_R_PTR, 0x00) != 0) ///< Clear FIFO ptr - { - return -1; - } - - Interrupt_Enable_1.all = 0; - Interrupt_Enable_1.bit.a_full_en = 1; ///< Enable FIFO almost full interrupt - if (i2c_reg_write(REG_INT_EN_1, Interrupt_Enable_1.all) != 0) { - return -1; - } - - mode_configuration.all = 0; - mode_configuration.bit.mode = 0x03; ///< SpO2 mode - if (i2c_reg_write(REG_MODE_CFG, mode_configuration.all) != 0) { - return -1; - } - - return 0; -} - -//****************************************************************************** -int MAX30101::SpO2mode_stop(void) { - - max30101_Interrupt_Enable_1_t Interrupt_Enable_1; - max30101_mode_configuration_t mode_configuration; - uint8_t led1_pa; - uint8_t led2_pa; - - Interrupt_Enable_1.all = 0; - Interrupt_Enable_1.bit.a_full_en = 0; ///< Disable FIFO almost full interrupt - if (i2c_reg_write(REG_INT_EN_1, Interrupt_Enable_1.all) != 0) { - return -1; - } - - mode_configuration.all = 0; - mode_configuration.bit.mode = 0x00; ///< SpO2 mode off - if (i2c_reg_write(REG_MODE_CFG, mode_configuration.all) != 0) { - return -1; - } - - led1_pa = 0; ///< RED LED current, 0.0 - if (i2c_reg_write(REG_LED1_PA, led1_pa) != 0) { - return -1; - } - - led2_pa = 0; ///< IR LED current, 0.0 - if (i2c_reg_write(REG_LED2_PA, led2_pa) != 0) { - return -1; - } - - return 0; -} - -//****************************************************************************** -int MAX30101::HRmode_init(uint8_t fifo_waterlevel_mark, uint8_t sample_avg, - uint8_t sample_rate, uint8_t pulse_width, - uint8_t red_led_current) { - - /*uint8_t*/ char status; - - max30101_mode_configuration_t mode_configuration; - max30101_fifo_configuration_t fifo_configuration; - max30101_spo2_configuration_t spo2_configuration; - max30101_Interrupt_Enable_1_t Interrupt_Enable_1; - - mode_configuration.all = 0; - mode_configuration.bit.reset = 1; - if (i2c_reg_write(REG_MODE_CFG, mode_configuration.all) != 0) ///< Reset the device, Mode = don't use... - { - return -1; - } - - ///< Give it some settle time (100ms) - wait(1.0 / 10.0); ///< Let things settle down a bit - - fifo_configuration.all = 0; - fifo_configuration.bit.smp_ave = sample_avg; ///< Sample averaging; - fifo_configuration.bit.fifo_roll_over_en = 1; ///< FIFO Roll over enabled - fifo_configuration.bit.fifo_a_full = fifo_waterlevel_mark; ///< Interrupt when certain level is filled - if (i2c_reg_write(REG_FIFO_CFG, fifo_configuration.all) != 0) { - return -1; - } - - spo2_configuration.bit.spo2_adc_rge = 0x2; ///< ADC Range 8192 fullscale - spo2_configuration.bit.spo2_sr = sample_rate; ///< 100 Samp/sec. - spo2_configuration.bit.led_pw = pulse_width; ///< Pulse Width=411us and ADC Resolution=18 - if (i2c_reg_write(REG_SPO2_CFG, spo2_configuration.all) != 0) { - return -1; - } - - if (i2c_reg_write(REG_LED1_PA, red_led_current) != 0) { - return -1; - } - - /************/ - - if (i2c_reg_read(REG_INT_STAT_1, &status) != 0) ///< Clear INT1 by reading the status - { - return -1; - } - - if (i2c_reg_read(REG_INT_STAT_2, &status) != 0) ///< Clear INT2 by reading the status - { - return -1; - } - - if (i2c_reg_write(REG_FIFO_W_PTR, 0x00) != 0) ///< Clear FIFO ptr - { - return -1; - } - - if (i2c_reg_write(REG_FIFO_OVF_CNT, 0x00) != 0) ///< Clear FIFO ptr - { - return -1; - } - - if (i2c_reg_write(REG_FIFO_R_PTR, 0x00) != 0) ///< Clear FIFO ptr - { - return -1; - } - - Interrupt_Enable_1.all = 0; - Interrupt_Enable_1.bit.a_full_en = 1; - - // Interrupt - if (i2c_reg_write(REG_INT_EN_1, Interrupt_Enable_1.all) != 0) { - return -1; - } - - mode_configuration.all = 0; - mode_configuration.bit.mode = 0x02; ///< HR mode - if (i2c_reg_write(REG_MODE_CFG, mode_configuration.all) != 0) { - return -1; - } - - return 0; -} - -//****************************************************************************** -int MAX30101::HRmode_stop(void) { - - max30101_Interrupt_Enable_1_t Interrupt_Enable_1; - max30101_mode_configuration_t mode_configuration; - - Interrupt_Enable_1.all = 0; - Interrupt_Enable_1.bit.a_full_en = 0; ///< Disable FIFO almost full interrupt - if (i2c_reg_write(REG_INT_EN_1, Interrupt_Enable_1.all) != 0) { - return -1; - } - - mode_configuration.all = 0; - mode_configuration.bit.mode = 0x00; ///< HR mode off - if (i2c_reg_write(REG_MODE_CFG, mode_configuration.all) != 0) { - return -1; - } - - if (i2c_reg_write(REG_LED1_PA, 0) != 0) { - return -1; - } - - return 0; -} - -//****************************************************************************** -int MAX30101::Multimode_init(uint8_t fifo_waterlevel_mark, uint8_t sample_avg, - uint8_t sample_rate, uint8_t pulse_width, - uint8_t red_led_current, uint8_t ir_led_current, - uint8_t green_led_current, uint8_t slot_1, - uint8_t slot_2, uint8_t slot_3, uint8_t slot_4) { - - char status; - max30101_mode_configuration_t mode_configuration; - max30101_fifo_configuration_t fifo_configuration; - max30101_spo2_configuration_t spo2_configuration; - max30101_multiLED_mode_ctrl_1_t multiLED_mode_ctrl_1; - max30101_multiLED_mode_ctrl_2_t multiLED_mode_ctrl_2; - max30101_Interrupt_Enable_1_t Interrupt_Enable_1; - - mode_configuration.all = 0; - mode_configuration.bit.reset = 1; - if (i2c_reg_write(REG_MODE_CFG, mode_configuration.all) != 0) ///< Reset the device, Mode = don't use... - { - return -1; - } - - /* Give it some settle time (100ms) */ ///< Let things settle down a bit - wait(1.0 / 10.0); - - fifo_configuration.all = 0; - fifo_configuration.bit.smp_ave = sample_avg; ///< Sample averaging; - fifo_configuration.bit.fifo_roll_over_en = 1; ///< FIFO Roll over enabled - fifo_configuration.bit.fifo_a_full = - fifo_waterlevel_mark; ///< Interrupt when certain level is filled - if (i2c_reg_write(REG_FIFO_CFG, fifo_configuration.all) != 0) { - return -1; - } - - spo2_configuration.bit.spo2_adc_rge = 0x2; ///< ADC Range 8192 fullscale - spo2_configuration.bit.spo2_sr = sample_rate; ///< 100 Samp/sec. - spo2_configuration.bit.led_pw = pulse_width; ///< Pulse Width=411us and ADC Resolution=18 - if (i2c_reg_write(REG_SPO2_CFG, spo2_configuration.all) != 0) { - return -1; - } - - if (i2c_reg_write(REG_LED1_PA, red_led_current) != 0) { - return -1; - } - - if (i2c_reg_write(REG_LED2_PA, ir_led_current) != 0) { - return -1; - } - - if (i2c_reg_write(REG_LED3_PA, green_led_current) != 0) { - return -1; - } - - ///< 0x01=Red(LED1), 0x02=IR(LED2), 0x03=Green(LED3) : Use LEDn_PA to adjust the intensity - ///< 0x05=Red , 0x06=IR , 0x07=Green : Use PILOT_PA to adjust the intensity DO NOT USE THIS ROW... - - multiLED_mode_ctrl_1.bit.slot1 = slot_1; - multiLED_mode_ctrl_1.bit.slot2 = slot_2; - if (i2c_reg_write(REG_SLT2_SLT1, multiLED_mode_ctrl_1.all)) { - return -1; - } - - multiLED_mode_ctrl_2.all = 0; - multiLED_mode_ctrl_2.bit.slot3 = slot_3; - multiLED_mode_ctrl_2.bit.slot4 = slot_4; - if (i2c_reg_write(REG_SLT4_SLT3, multiLED_mode_ctrl_2.all)) { - return -1; - } - - /************/ - - if (i2c_reg_read(REG_INT_STAT_1, &status) != 0) ///< Clear INT1 by reading the status - { - return -1; - } - - if (i2c_reg_read(REG_INT_STAT_2, &status) != 0) ///< Clear INT2 by reading the status - { - return -1; - } - - if (i2c_reg_write(REG_FIFO_W_PTR, 0x00) != 0) ///< Clear FIFO ptr - { - return -1; - } - - if (i2c_reg_write(REG_FIFO_OVF_CNT, 0x00) != 0) ///< Clear FIFO ptr - { - return -1; - } - - if (i2c_reg_write(REG_FIFO_R_PTR, 0x00) != 0) ///< Clear FIFO ptr - { - return -1; - } - - Interrupt_Enable_1.all = 0; - Interrupt_Enable_1.bit.a_full_en = 1; ///< Enable FIFO almost full interrupt - if (i2c_reg_write(REG_INT_EN_1, Interrupt_Enable_1.all) != 0) { - return -1; - } - - mode_configuration.all = 0; - mode_configuration.bit.mode = 0x07; ///< Multi-LED mode - if (i2c_reg_write(REG_MODE_CFG, mode_configuration.all) != 0) { - return -1; - } - - return 0; -} - -//****************************************************************************** -int MAX30101::Multimode_stop(void) { - -max30101_Interrupt_Enable_1_t Interrupt_Enable_1; -max30101_mode_configuration_t mode_configuration; - - - Interrupt_Enable_1.all = 0; - Interrupt_Enable_1.bit.a_full_en = 0; ///< Disable FIFO almost full interrupt - if (i2c_reg_write(REG_INT_EN_1, Interrupt_Enable_1.all) != 0) { - return -1; - } - - mode_configuration.all = 0; - mode_configuration.bit.mode = 0x00; ///< Multi-LED mode off - if (i2c_reg_write(REG_MODE_CFG, mode_configuration.all) != 0) { - return -1; - } - - if (i2c_reg_write(REG_LED1_PA, 0) != 0) { - return -1; - } - - if (i2c_reg_write(REG_LED2_PA, 0) != 0) { - return -1; - } - - if (i2c_reg_write(REG_LED3_PA, 0) != 0) { - return -1; - } - return 0; -} - -//****************************************************************************** -int MAX30101::tempread(void) { - - if (i2c_reg_write(REG_INT_EN_2, 0x02) != 0) {///< Interrupt Enable 2, Temperature Interrupt - return -1; - } - - if (i2c_reg_write(REG_TEMP_EN, 0x01) != 0) {///< Die Temperature Config, Temp enable... - - return -1; - } - return 0; -} - -//****************************************************************************** -int MAX30101::i2c_reg_write(MAX30101_REG_map_t reg, char value) { - - char cmdData[2] = {reg, value}; - - if (I2CM_Write(slaveAddress, NULL, 0, cmdData, 2) != 0) { - return -1; - } - - return 0; -} - -//****************************************************************************** -int MAX30101::i2c_reg_read(MAX30101_REG_map_t reg, char *value) { - if (I2CM_Read(slaveAddress, (char *)®, 1, value, 1) != 0 /*1*/) { - return -1; - } - - return 0; -} - -//****************************************************************************** -int MAX30101::I2CM_Read(int slaveAddress, char *writeData, char writeCount, - char *readData, char readCount) { - - if (writeData != NULL && writeCount != 0) { - i2c->write(slaveAddress, writeData, writeCount, true); - } - if (readData != NULL && readCount != 0) { - i2c->read(slaveAddress, readData, readCount); - } - return 0; -} - -//****************************************************************************** -int MAX30101::I2CM_Write(int slaveAddress, char *writeData1, char writeCount1, - char *writeData2, char writeCount2) { - - if (writeData1 != NULL && writeCount1 != 0) { - i2c->write(slaveAddress, writeData1, writeCount1); - } - if (writeData2 != NULL && writeCount2 != 0) { - i2c->write(slaveAddress, writeData2, writeCount2); - } - return 0; -} - -//****************************************************************************** -void MAX30101::onDataAvailable(DataCallbackFunction _onDataAvailable) { - - onDataAvailableCallback = _onDataAvailable; -} - -//****************************************************************************** -void MAX30101::dataAvailable(uint32_t id, uint32_t *buffer, uint32_t length) { - - if (onDataAvailableCallback != NULL) { - (*onDataAvailableCallback)(id, buffer, length); - } -} - -//****************************************************************************** -void MAX30101::onInterrupt(InterruptFunction _onInterrupt) { - - onInterruptCallback = _onInterrupt; -} - -//****************************************************************************** -void MAX30101::interruptPostCallback(void) { - - if (onInterruptCallback != NULL) { - - (*onInterruptCallback)(); - } -} - -//****************************************************************************** -void MAX30101::MidIntHandler(void) { - - MAX30101::instance->int_handler(); -}