HAND
MAX30100_Registers.h
- Committer:
- condato_mbed
- Date:
- 2021-11-03
- Revision:
- 1:a9cc51956082
- Parent:
- 0:010b908e2187
File content as of revision 1:a9cc51956082:
/* Arduino-MAX30100 oximetry / heart rate integrated sensor library Copyright (C) 2016 OXullo Intersecans <x@brainrapers.org> This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef MAX30100_REGISTERS_H #define MAX30100_REGISTERS_H //#define MAX30100_I2C_ADDRESS 0x57 #define I2C_WRITE_ADDR 0xAE #define I2C_READ_ADDR 0xAF // Interrupt status register (RO) #define MAX30100_REG_INTERRUPT_STATUS 0x00 #define MAX30100_IS_PWR_RDY (1 << 0) #define MAX30100_IS_SPO2_RDY (1 << 4) #define MAX30100_IS_HR_RDY (1 << 5) #define MAX30100_IS_TEMP_RDY (1 << 6) #define MAX30100_IS_A_FULL (1 << 7) // Interrupt enable register #define MAX30100_REG_INTERRUPT_ENABLE 0x01 #define MAX30100_IE_ENB_SPO2_RDY (1 << 4) #define MAX30100_IE_ENB_HR_RDY (1 << 5) #define MAX30100_IE_ENB_TEMP_RDY (1 << 6) #define MAX30100_IE_ENB_A_FULL (1 << 7) // FIFO control and data registers #define MAX30100_REG_FIFO_WRITE_POINTER 0x02 #define MAX30100_REG_FIFO_OVERFLOW_COUNTER 0x03 #define MAX30100_REG_FIFO_READ_POINTER 0x04 #define MAX30100_REG_FIFO_DATA 0x05 // Burst read does not autoincrement addr // Mode Configuration register #define MAX30100_REG_MODE_CONFIGURATION 0x06 #define MAX30100_MC_TEMP_EN (1 << 3) #define MAX30100_MC_RESET (1 << 6) #define MAX30100_MC_SHDN (1 << 7) typedef enum Mode { MAX30100_MODE_HRONLY = 0x02, MAX30100_MODE_SPO2_HR = 0x03 } Mode; // SpO2 Configuration register // Check tables 8 and 9, p19 of the MAX30100 datasheet to see the permissible // combinations of sampling rates and pulse widths #define MAX30100_REG_SPO2_CONFIGURATION 0x07 #define MAX30100_SPC_SPO2_HI_RES_EN (1 << 6) typedef enum SamplingRate { MAX30100_SAMPRATE_50HZ = 0x00, MAX30100_SAMPRATE_100HZ = 0x01, MAX30100_SAMPRATE_167HZ = 0x02, MAX30100_SAMPRATE_200HZ = 0x03, MAX30100_SAMPRATE_400HZ = 0x04, MAX30100_SAMPRATE_600HZ = 0x05, MAX30100_SAMPRATE_800HZ = 0x06, MAX30100_SAMPRATE_1000HZ = 0x07 } SamplingRate; typedef enum LEDPulseWidth { MAX30100_SPC_PW_200US_13BITS = 0x00, MAX30100_SPC_PW_400US_14BITS = 0x01, MAX30100_SPC_PW_800US_15BITS = 0x02, MAX30100_SPC_PW_1600US_16BITS = 0x03 } LEDPulseWidth; // LED Configuration register #define MAX30100_REG_LED_CONFIGURATION 0x09 typedef enum LEDCurrent { MAX30100_LED_CURR_0MA = 0x00, MAX30100_LED_CURR_4_4MA = 0x01, MAX30100_LED_CURR_7_6MA = 0x02, MAX30100_LED_CURR_11MA = 0x03, MAX30100_LED_CURR_14_2MA = 0x04, MAX30100_LED_CURR_17_4MA = 0x05, MAX30100_LED_CURR_20_8MA = 0x06, MAX30100_LED_CURR_24MA = 0x07, MAX30100_LED_CURR_27_1MA = 0x08, MAX30100_LED_CURR_30_6MA = 0x09, MAX30100_LED_CURR_33_8MA = 0x0a, MAX30100_LED_CURR_37MA = 0x0b, MAX30100_LED_CURR_40_2MA = 0x0c, MAX30100_LED_CURR_43_6MA = 0x0d, MAX30100_LED_CURR_46_8MA = 0x0e, MAX30100_LED_CURR_50MA = 0x0f } LEDCurrent; // Temperature integer part register #define MAX30100_REG_TEMPERATURE_DATA_INT 0x16 // Temperature fractional part register #define MAX30100_REG_TEMPERATURE_DATA_FRAC 0x17 // Revision ID register (RO) #define MAX30100_REG_REVISION_ID 0xfe // Part ID register #define MAX30100_REG_PART_ID 0xff #endif