Example main.c host software for the Maxim Integrated MAX30205 Extremely Accurate High Precision Human Body Temperature Sensor. Code example uses the MAX32630FTHR.
Dependencies: MAX30205_Clinical_Temperature_Sensor max32630fthr USBDevice
main.cpp@2:9670fb20b9a2, 2019-04-17 (annotated)
- Committer:
- phonemacro
- Date:
- Wed Apr 17 21:22:11 2019 +0000
- Revision:
- 2:9670fb20b9a2
- Parent:
- 1:d1f45a4ff640
updated comments
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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phonemacro | 0:f205abc96ff9 | 1 | /******************************************************************************* |
phonemacro | 0:f205abc96ff9 | 2 | * Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved. |
phonemacro | 0:f205abc96ff9 | 3 | * |
phonemacro | 0:f205abc96ff9 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
phonemacro | 0:f205abc96ff9 | 5 | * copy of this software and associated documentation files (the "Software"), |
phonemacro | 0:f205abc96ff9 | 6 | * to deal in the Software without restriction, including without limitation |
phonemacro | 0:f205abc96ff9 | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
phonemacro | 0:f205abc96ff9 | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
phonemacro | 0:f205abc96ff9 | 9 | * Software is furnished to do so, subject to the following conditions: |
phonemacro | 0:f205abc96ff9 | 10 | * |
phonemacro | 0:f205abc96ff9 | 11 | * The above copyright notice and this permission notice shall be included |
phonemacro | 0:f205abc96ff9 | 12 | * in all copies or substantial portions of the Software. |
phonemacro | 0:f205abc96ff9 | 13 | * |
phonemacro | 0:f205abc96ff9 | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
phonemacro | 0:f205abc96ff9 | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
phonemacro | 0:f205abc96ff9 | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
phonemacro | 0:f205abc96ff9 | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
phonemacro | 0:f205abc96ff9 | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
phonemacro | 0:f205abc96ff9 | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
phonemacro | 0:f205abc96ff9 | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
phonemacro | 0:f205abc96ff9 | 21 | * |
phonemacro | 0:f205abc96ff9 | 22 | * Except as contained in this notice, the name of Maxim Integrated |
phonemacro | 0:f205abc96ff9 | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
phonemacro | 0:f205abc96ff9 | 24 | * Products, Inc. Branding Policy. |
phonemacro | 0:f205abc96ff9 | 25 | * |
phonemacro | 0:f205abc96ff9 | 26 | * The mere transfer of this software does not imply any licenses |
phonemacro | 0:f205abc96ff9 | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
phonemacro | 0:f205abc96ff9 | 28 | * trademarks, maskwork rights, or any other form of intellectual |
phonemacro | 0:f205abc96ff9 | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
phonemacro | 0:f205abc96ff9 | 30 | * ownership rights. |
phonemacro | 0:f205abc96ff9 | 31 | ******************************************************************************* |
phonemacro | 0:f205abc96ff9 | 32 | */ |
phonemacro | 0:f205abc96ff9 | 33 | #include "mbed.h" |
phonemacro | 0:f205abc96ff9 | 34 | #include "max32630fthr.h" |
phonemacro | 1:d1f45a4ff640 | 35 | #include "max30205.h" |
phonemacro | 1:d1f45a4ff640 | 36 | #include "max30205_cpp.h" |
phonemacro | 1:d1f45a4ff640 | 37 | #include "max30205_c.h" |
phonemacro | 0:f205abc96ff9 | 38 | #include "USBSerial.h" |
phonemacro | 0:f205abc96ff9 | 39 | |
phonemacro | 1:d1f45a4ff640 | 40 | Serial pc(USBTX, USBRX); // Use USB debug probe for serial link |
phonemacro | 1:d1f45a4ff640 | 41 | Serial uart(P2_1, P2_0); |
phonemacro | 1:d1f45a4ff640 | 42 | void wait_sec_prompt(uint8_t time) |
phonemacro | 1:d1f45a4ff640 | 43 | { |
phonemacro | 1:d1f45a4ff640 | 44 | // Ports and serial connections |
phonemacro | 1:d1f45a4ff640 | 45 | uint32_t i; |
phonemacro | 1:d1f45a4ff640 | 46 | for (i = 0; i < time; i++) { |
phonemacro | 1:d1f45a4ff640 | 47 | pc.printf("."); |
phonemacro | 1:d1f45a4ff640 | 48 | wait(1); |
phonemacro | 1:d1f45a4ff640 | 49 | } |
phonemacro | 1:d1f45a4ff640 | 50 | pc.printf("\r\n"); |
phonemacro | 1:d1f45a4ff640 | 51 | } |
phonemacro | 0:f205abc96ff9 | 52 | |
phonemacro | 0:f205abc96ff9 | 53 | |
phonemacro | 1:d1f45a4ff640 | 54 | MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); |
phonemacro | 1:d1f45a4ff640 | 55 | |
phonemacro | 0:f205abc96ff9 | 56 | DigitalOut rLED(LED1); |
phonemacro | 0:f205abc96ff9 | 57 | DigitalOut gLED(LED2); |
phonemacro | 0:f205abc96ff9 | 58 | DigitalOut bLED(LED3); |
phonemacro | 0:f205abc96ff9 | 59 | |
phonemacro | 1:d1f45a4ff640 | 60 | I2C i2cBus(P3_4, P3_5); |
phonemacro | 0:f205abc96ff9 | 61 | |
phonemacro | 0:f205abc96ff9 | 62 | // main() runs in its own thread in the OS |
phonemacro | 0:f205abc96ff9 | 63 | // (note the calls to Thread::wait below for delays) |
phonemacro | 0:f205abc96ff9 | 64 | |
phonemacro | 0:f205abc96ff9 | 65 | /** |
phonemacro | 0:f205abc96ff9 | 66 | * @brief Sample main program for MAX30205 |
phonemacro | 1:d1f45a4ff640 | 67 | * @version 1.0001.0 |
phonemacro | 0:f205abc96ff9 | 68 | * |
phonemacro | 0:f205abc96ff9 | 69 | * @details Sample main program for MAX30205. |
phonemacro | 0:f205abc96ff9 | 70 | * The prints are sent to the terminal window (9600, 8n1). |
phonemacro | 1:d1f45a4ff640 | 71 | * The temperature is read in continous mode, then in shutdown mode for |
phonemacro | 1:d1f45a4ff640 | 72 | * C++ and C calls. |
phonemacro | 0:f205abc96ff9 | 73 | * To run the program, drag and drop the .bin file into the |
phonemacro | 0:f205abc96ff9 | 74 | * DAPLINK folder. After it finishes flashing, cycle the power or |
phonemacro | 0:f205abc96ff9 | 75 | * reset the Pegasus after flashing by pressing the button on |
phonemacro | 0:f205abc96ff9 | 76 | * the Pegasus next to the battery connector or the button |
phonemacro | 0:f205abc96ff9 | 77 | * on the MAXREFDES100HDK. |
phonemacro | 0:f205abc96ff9 | 78 | */ |
phonemacro | 0:f205abc96ff9 | 79 | |
phonemacro | 0:f205abc96ff9 | 80 | int main() |
phonemacro | 0:f205abc96ff9 | 81 | { |
phonemacro | 1:d1f45a4ff640 | 82 | uint32_t i; |
phonemacro | 1:d1f45a4ff640 | 83 | float temperature; |
phonemacro | 1:d1f45a4ff640 | 84 | uint8_t cfg; |
phonemacro | 1:d1f45a4ff640 | 85 | DigitalOut rLED(LED1, LED_OFF); |
phonemacro | 1:d1f45a4ff640 | 86 | DigitalOut gLED(LED2, LED_OFF); |
phonemacro | 1:d1f45a4ff640 | 87 | DigitalOut bLED(LED3, LED_OFF); |
phonemacro | 0:f205abc96ff9 | 88 | gLED = LED_ON; |
phonemacro | 1:d1f45a4ff640 | 89 | pc.baud(9600); // Baud rate = 115200 |
phonemacro | 2:9670fb20b9a2 | 90 | pc.printf("MAX30205 Clinical Temperature Sensor" |
phonemacro | 2:9670fb20b9a2 | 91 | " example source code.\r\n"); |
phonemacro | 1:d1f45a4ff640 | 92 | pc.printf("\r\n"); |
phonemacro | 1:d1f45a4ff640 | 93 | uint8_t i2c_addr = MAX30205_I2C_SLAVE_ADR_00; |
phonemacro | 2:9670fb20b9a2 | 94 | uint8_t wait_shut = 60; |
phonemacro | 1:d1f45a4ff640 | 95 | MAX30205 temp_sensor(i2cBus, i2c_addr); |
phonemacro | 1:d1f45a4ff640 | 96 | i2cBus.frequency(400000); |
phonemacro | 1:d1f45a4ff640 | 97 | /* Configure for time out enabled, normal format, fault filter 6, |
phonemacro | 1:d1f45a4ff640 | 98 | active low polarity, comparator mode, continuous |
phonemacro | 1:d1f45a4ff640 | 99 | */ |
phonemacro | 1:d1f45a4ff640 | 100 | temp_sensor.write_cfg_reg(uint8_t(MAX30205_CFG_TIMEOUT_ENABLE | |
phonemacro | 1:d1f45a4ff640 | 101 | MAX30205_CFG_NORMAL_FORMAT| MAX30205_CFG_FAULT_FILTER_6 | |
phonemacro | 1:d1f45a4ff640 | 102 | MAX30205_CFG_OS_POLARITY_ACT_LOW | MAX30205_CFG_COMPARATOR_MODE | |
phonemacro | 1:d1f45a4ff640 | 103 | MAX30205_CFG_CONTINUOUS)); |
phonemacro | 1:d1f45a4ff640 | 104 | for (i = 0; i < 5; i++) { |
phonemacro | 1:d1f45a4ff640 | 105 | wait(MAX30205_WAIT_CONV_TIME); |
phonemacro | 1:d1f45a4ff640 | 106 | temperature = |
phonemacro | 1:d1f45a4ff640 | 107 | temp_sensor.read_reg_as_temperature(MAX30205_REG_TEMPERATURE); |
phonemacro | 1:d1f45a4ff640 | 108 | pc.printf("Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", |
phonemacro | 1:d1f45a4ff640 | 109 | temperature, temp_sensor.celsius_to_fahrenheit(temperature)); |
phonemacro | 0:f205abc96ff9 | 110 | } |
phonemacro | 1:d1f45a4ff640 | 111 | temp_sensor.read_cfg_reg(&cfg); |
phonemacro | 1:d1f45a4ff640 | 112 | pc.printf("Configuration Register = 0x%02Xh \r\n", cfg); |
phonemacro | 2:9670fb20b9a2 | 113 | #if 0 |
phonemacro | 1:d1f45a4ff640 | 114 | temp_sensor.write_trip_low_thyst(-63.9375); |
phonemacro | 1:d1f45a4ff640 | 115 | temperature = |
phonemacro | 1:d1f45a4ff640 | 116 | temp_sensor.read_reg_as_temperature(MAX30205_REG_THYST_LOW_TRIP); |
phonemacro | 1:d1f45a4ff640 | 117 | pc.printf("Thyst Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", |
phonemacro | 1:d1f45a4ff640 | 118 | temperature, temp_sensor.celsius_to_fahrenheit(temperature)); |
phonemacro | 1:d1f45a4ff640 | 119 | |
phonemacro | 1:d1f45a4ff640 | 120 | temp_sensor.write_trip_high_tos(64.0625f); |
phonemacro | 1:d1f45a4ff640 | 121 | temperature = temp_sensor.read_reg_as_temperature(MAX30205_REG_TOS_HIGH_TRIP); |
phonemacro | 1:d1f45a4ff640 | 122 | pc.printf("TOS Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", |
phonemacro | 1:d1f45a4ff640 | 123 | temperature, temp_sensor.celsius_to_fahrenheit(temperature)); |
phonemacro | 1:d1f45a4ff640 | 124 | pc.printf("\r\n\r\n"); |
phonemacro | 1:d1f45a4ff640 | 125 | #endif |
phonemacro | 0:f205abc96ff9 | 126 | |
phonemacro | 1:d1f45a4ff640 | 127 | pc.printf("\r\n"); |
phonemacro | 1:d1f45a4ff640 | 128 | temp_sensor.write_cfg_reg(uint8_t(MAX30205_CFG_ONE_SHOT_START | |
phonemacro | 1:d1f45a4ff640 | 129 | MAX30205_CFG_TIMEOUT_DISABLE | MAX30205_CFG_EXTENDED_FORMAT | |
phonemacro | 1:d1f45a4ff640 | 130 | MAX30205_CFG_FAULT_FILTER_4 | MAX30205_CFG_OS_POLARITY_ACT_LOW | |
phonemacro | 1:d1f45a4ff640 | 131 | MAX30205_CFG_COMPARATOR_MODE | MAX30205_CFG_SHUTDOWN)); |
phonemacro | 1:d1f45a4ff640 | 132 | for (i = 0; i < 8; i++) { |
phonemacro | 1:d1f45a4ff640 | 133 | wait_sec_prompt(wait_shut); /* leave it in shutdown mode for a while */ |
phonemacro | 1:d1f45a4ff640 | 134 | /* Configure for one shot, time out disabled, extended format, fault filter 4, |
phonemacro | 1:d1f45a4ff640 | 135 | active low polarity, comparator mode, shutdown |
phonemacro | 1:d1f45a4ff640 | 136 | */ |
phonemacro | 1:d1f45a4ff640 | 137 | temp_sensor.write_cfg_reg(uint8_t(MAX30205_CFG_ONE_SHOT_START | |
phonemacro | 1:d1f45a4ff640 | 138 | MAX30205_CFG_TIMEOUT_DISABLE | MAX30205_CFG_EXTENDED_FORMAT | |
phonemacro | 1:d1f45a4ff640 | 139 | MAX30205_CFG_FAULT_FILTER_4 | MAX30205_CFG_OS_POLARITY_ACT_LOW | |
phonemacro | 1:d1f45a4ff640 | 140 | MAX30205_CFG_COMPARATOR_MODE | MAX30205_CFG_SHUTDOWN)); |
phonemacro | 1:d1f45a4ff640 | 141 | wait(MAX30205_WAIT_CONV_TIME); |
phonemacro | 1:d1f45a4ff640 | 142 | temperature = |
phonemacro | 1:d1f45a4ff640 | 143 | temp_sensor.read_reg_as_temperature(MAX30205_REG_TEMPERATURE); |
phonemacro | 1:d1f45a4ff640 | 144 | pc.printf("Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", |
phonemacro | 1:d1f45a4ff640 | 145 | temperature, temp_sensor.celsius_to_fahrenheit(temperature)); |
phonemacro | 1:d1f45a4ff640 | 146 | } |
phonemacro | 1:d1f45a4ff640 | 147 | temp_sensor.read_cfg_reg(&cfg); |
phonemacro | 1:d1f45a4ff640 | 148 | pc.printf("Configuration Register = 0x%02Xh \r\n", cfg); |
phonemacro | 1:d1f45a4ff640 | 149 | |
phonemacro | 1:d1f45a4ff640 | 150 | pc.printf("\r\n\r\n"); |
phonemacro | 1:d1f45a4ff640 | 151 | |
phonemacro | 2:9670fb20b9a2 | 152 | #if 0 |
phonemacro | 1:d1f45a4ff640 | 153 | temp_sensor.write_trip_low_thyst(-55.0f); |
phonemacro | 1:d1f45a4ff640 | 154 | temperature = |
phonemacro | 1:d1f45a4ff640 | 155 | temp_sensor.read_reg_as_temperature(MAX30205_REG_THYST_LOW_TRIP); |
phonemacro | 1:d1f45a4ff640 | 156 | pc.printf("Thyst Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", |
phonemacro | 1:d1f45a4ff640 | 157 | temperature, temp_sensor.celsius_to_fahrenheit(temperature)); |
phonemacro | 1:d1f45a4ff640 | 158 | |
phonemacro | 1:d1f45a4ff640 | 159 | temp_sensor.write_trip_high_tos(125.0f); |
phonemacro | 1:d1f45a4ff640 | 160 | temperature = temp_sensor.read_reg_as_temperature(MAX30205_REG_TOS_HIGH_TRIP); |
phonemacro | 1:d1f45a4ff640 | 161 | pc.printf("TOS Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", |
phonemacro | 1:d1f45a4ff640 | 162 | temperature, temp_sensor.celsius_to_fahrenheit(temperature)); |
phonemacro | 1:d1f45a4ff640 | 163 | pc.printf("\r\n\r\n"); |
phonemacro | 1:d1f45a4ff640 | 164 | #endif |
phonemacro | 1:d1f45a4ff640 | 165 | |
phonemacro | 1:d1f45a4ff640 | 166 | /*************************************************************************** |
phonemacro | 1:d1f45a4ff640 | 167 | * Call the C code version of the driver |
phonemacro | 1:d1f45a4ff640 | 168 | *************************************************************************** |
phonemacro | 1:d1f45a4ff640 | 169 | */ |
phonemacro | 1:d1f45a4ff640 | 170 | #include "max30205_c.h" |
phonemacro | 1:d1f45a4ff640 | 171 | pc.printf("C implementation of the code\r\n"); |
phonemacro | 1:d1f45a4ff640 | 172 | max30205_init(i2c_addr); |
phonemacro | 1:d1f45a4ff640 | 173 | /* Configure for time out enabled, normal format, fault filter 6, |
phonemacro | 1:d1f45a4ff640 | 174 | active low polarity, comparator mode, continuous |
phonemacro | 1:d1f45a4ff640 | 175 | */ |
phonemacro | 1:d1f45a4ff640 | 176 | max30205_write_cfg_reg(uint8_t(MAX30205_CFG_TIMEOUT_ENABLE | |
phonemacro | 1:d1f45a4ff640 | 177 | MAX30205_CFG_NORMAL_FORMAT | MAX30205_CFG_FAULT_FILTER_6 | |
phonemacro | 1:d1f45a4ff640 | 178 | MAX30205_CFG_OS_POLARITY_ACT_LOW | MAX30205_CFG_COMPARATOR_MODE | |
phonemacro | 1:d1f45a4ff640 | 179 | MAX30205_CFG_CONTINUOUS), i2cBus); |
phonemacro | 1:d1f45a4ff640 | 180 | for (i = 0; i < 5; i++) { |
phonemacro | 1:d1f45a4ff640 | 181 | wait(MAX30205_WAIT_CONV_TIME); |
phonemacro | 1:d1f45a4ff640 | 182 | temperature = max30205_read_reg_as_temperature(MAX30205_REG_TEMPERATURE, |
phonemacro | 1:d1f45a4ff640 | 183 | i2cBus); |
phonemacro | 1:d1f45a4ff640 | 184 | pc.printf("Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", |
phonemacro | 1:d1f45a4ff640 | 185 | temperature, temp_sensor.celsius_to_fahrenheit(temperature)); |
phonemacro | 0:f205abc96ff9 | 186 | } |
phonemacro | 0:f205abc96ff9 | 187 | |
phonemacro | 1:d1f45a4ff640 | 188 | max30205_read_cfg_reg(&cfg, i2cBus); |
phonemacro | 1:d1f45a4ff640 | 189 | pc.printf("Configuration Register = 0x%02Xh \r\n", cfg); |
phonemacro | 1:d1f45a4ff640 | 190 | |
phonemacro | 2:9670fb20b9a2 | 191 | #if 0 |
phonemacro | 1:d1f45a4ff640 | 192 | max30205_write_trip_low_thyst(-63.9375, i2cBus); |
phonemacro | 1:d1f45a4ff640 | 193 | temperature = max30205_read_reg_as_temperature(MAX30205_REG_THYST_LOW_TRIP, |
phonemacro | 1:d1f45a4ff640 | 194 | i2cBus); |
phonemacro | 1:d1f45a4ff640 | 195 | pc.printf("Thyst Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", |
phonemacro | 1:d1f45a4ff640 | 196 | temperature, max30205_celsius_to_fahrenheit(temperature)); |
phonemacro | 1:d1f45a4ff640 | 197 | |
phonemacro | 1:d1f45a4ff640 | 198 | max30205_write_trip_high_tos(64.0625f, i2cBus); |
phonemacro | 1:d1f45a4ff640 | 199 | temperature = max30205_read_reg_as_temperature(MAX30205_REG_TOS_HIGH_TRIP, |
phonemacro | 1:d1f45a4ff640 | 200 | i2cBus); |
phonemacro | 1:d1f45a4ff640 | 201 | pc.printf("TOS Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", |
phonemacro | 1:d1f45a4ff640 | 202 | temperature, max30205_celsius_to_fahrenheit(temperature)); |
phonemacro | 1:d1f45a4ff640 | 203 | #endif |
phonemacro | 1:d1f45a4ff640 | 204 | |
phonemacro | 1:d1f45a4ff640 | 205 | pc.printf("\r\n"); |
phonemacro | 1:d1f45a4ff640 | 206 | max30205_write_cfg_reg(uint8_t(MAX30205_CFG_ONE_SHOT_START | |
phonemacro | 1:d1f45a4ff640 | 207 | MAX30205_CFG_TIMEOUT_DISABLE | MAX30205_CFG_EXTENDED_FORMAT | |
phonemacro | 1:d1f45a4ff640 | 208 | MAX30205_CFG_FAULT_FILTER_4 | MAX30205_CFG_OS_POLARITY_ACT_LOW | |
phonemacro | 1:d1f45a4ff640 | 209 | MAX30205_CFG_COMPARATOR_MODE | MAX30205_CFG_SHUTDOWN), i2cBus); |
phonemacro | 1:d1f45a4ff640 | 210 | for (i = 0; i < 8; i++) { |
phonemacro | 1:d1f45a4ff640 | 211 | wait_sec_prompt(wait_shut); /* leave it in shutdown mode for a while */ |
phonemacro | 1:d1f45a4ff640 | 212 | /* Configure for one shot, time out disabled, extended format, fault filter 4, |
phonemacro | 1:d1f45a4ff640 | 213 | active low polarity, comparator mode, shutdown |
phonemacro | 1:d1f45a4ff640 | 214 | */ |
phonemacro | 1:d1f45a4ff640 | 215 | max30205_write_cfg_reg(uint8_t(MAX30205_CFG_ONE_SHOT_START | |
phonemacro | 1:d1f45a4ff640 | 216 | MAX30205_CFG_TIMEOUT_DISABLE | MAX30205_CFG_EXTENDED_FORMAT | |
phonemacro | 1:d1f45a4ff640 | 217 | MAX30205_CFG_FAULT_FILTER_4 | MAX30205_CFG_OS_POLARITY_ACT_LOW | |
phonemacro | 1:d1f45a4ff640 | 218 | MAX30205_CFG_COMPARATOR_MODE | MAX30205_CFG_SHUTDOWN), i2cBus); |
phonemacro | 1:d1f45a4ff640 | 219 | wait(MAX30205_WAIT_CONV_TIME); |
phonemacro | 1:d1f45a4ff640 | 220 | temperature = max30205_read_reg_as_temperature(MAX30205_REG_TEMPERATURE, |
phonemacro | 1:d1f45a4ff640 | 221 | i2cBus); |
phonemacro | 1:d1f45a4ff640 | 222 | pc.printf("Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", |
phonemacro | 1:d1f45a4ff640 | 223 | temperature, temp_sensor.celsius_to_fahrenheit(temperature)); |
phonemacro | 1:d1f45a4ff640 | 224 | } |
phonemacro | 1:d1f45a4ff640 | 225 | max30205_read_cfg_reg(&cfg, i2cBus); |
phonemacro | 1:d1f45a4ff640 | 226 | pc.printf("Configuration Register = 0x%02Xh \r\n", cfg); |
phonemacro | 1:d1f45a4ff640 | 227 | |
phonemacro | 2:9670fb20b9a2 | 228 | #if 0 |
phonemacro | 1:d1f45a4ff640 | 229 | max30205_write_trip_low_thyst(-55, i2cBus); |
phonemacro | 1:d1f45a4ff640 | 230 | temperature = max30205_read_reg_as_temperature(MAX30205_REG_THYST_LOW_TRIP, |
phonemacro | 1:d1f45a4ff640 | 231 | i2cBus); |
phonemacro | 1:d1f45a4ff640 | 232 | pc.printf("Thyst Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", |
phonemacro | 1:d1f45a4ff640 | 233 | temperature, max30205_celsius_to_fahrenheit(temperature)); |
phonemacro | 1:d1f45a4ff640 | 234 | |
phonemacro | 1:d1f45a4ff640 | 235 | max30205_write_trip_high_tos(125.0f, i2cBus); |
phonemacro | 1:d1f45a4ff640 | 236 | temperature = max30205_read_reg_as_temperature(MAX30205_REG_TOS_HIGH_TRIP, |
phonemacro | 1:d1f45a4ff640 | 237 | i2cBus); |
phonemacro | 1:d1f45a4ff640 | 238 | pc.printf("TOS Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", |
phonemacro | 1:d1f45a4ff640 | 239 | temperature, max30205_celsius_to_fahrenheit(temperature)); |
phonemacro | 1:d1f45a4ff640 | 240 | #endif |
phonemacro | 1:d1f45a4ff640 | 241 | pc.printf("\r\n\r\n\r\n"); |
phonemacro | 1:d1f45a4ff640 | 242 | |
phonemacro | 1:d1f45a4ff640 | 243 | |
phonemacro | 1:d1f45a4ff640 | 244 | while (true) { // Blink the green LED |
phonemacro | 1:d1f45a4ff640 | 245 | gLED = !gLED; |
phonemacro | 1:d1f45a4ff640 | 246 | wait(0.5); |
phonemacro | 1:d1f45a4ff640 | 247 | } |
phonemacro | 0:f205abc96ff9 | 248 | } |
phonemacro | 1:d1f45a4ff640 | 249 | |
phonemacro | 1:d1f45a4ff640 | 250 |