Example host software for the Maxim Integrated MAX30205 Human Body Temperature Sensor. Hosted on the MAX32630FTHR. (v.1.0000.0)
Dependencies: MAX30205 USBDevice max32630fthr
main.cpp
00001 /******************************************************************************* 00002 * Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved. 00003 * 00004 * Permission is hereby granted, free of charge, to any person obtaining a 00005 * copy of this software and associated documentation files (the "Software"), 00006 * to deal in the Software without restriction, including without limitation 00007 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 00008 * and/or sell copies of the Software, and to permit persons to whom the 00009 * Software is furnished to do so, subject to the following conditions: 00010 * 00011 * The above copyright notice and this permission notice shall be included 00012 * in all copies or substantial portions of the Software. 00013 * 00014 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 00015 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00016 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 00017 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES 00018 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 00019 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 00020 * OTHER DEALINGS IN THE SOFTWARE. 00021 * 00022 * Except as contained in this notice, the name of Maxim Integrated 00023 * Products, Inc. shall not be used except as stated in the Maxim Integrated 00024 * Products, Inc. Branding Policy. 00025 * 00026 * The mere transfer of this software does not imply any licenses 00027 * of trade secrets, proprietary technology, copyrights, patents, 00028 * trademarks, maskwork rights, or any other form of intellectual 00029 * property whatsoever. Maxim Integrated Products, Inc. retains all 00030 * ownership rights. 00031 ******************************************************************************* 00032 */ 00033 #include "mbed.h" 00034 #include "max32630fthr.h" 00035 #include "USBSerial.h" 00036 #include "MAX30205.h" 00037 00038 MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); 00039 00040 // Virtual serial port over USB 00041 USBSerial microUSB; 00042 00043 DigitalOut rLED(LED1); 00044 DigitalOut gLED(LED2); 00045 DigitalOut bLED(LED3); 00046 00047 //Get I2C instance 00048 I2C i2cBus(I2C1_SDA, I2C1_SCL); 00049 00050 //Get temp sensor instance 00051 MAX30205 bodyTempSensor(i2cBus, (0x90 >> 1)); 00052 00053 // main() runs in its own thread in the OS 00054 // (note the calls to Thread::wait below for delays) 00055 00056 /** 00057 * @brief Sample main program for MAX30205 00058 * @version 1.0000.0 00059 * 00060 * @details Sample main program for MAX30205. 00061 * The prints are sent to the terminal window (9600, 8n1). 00062 * The program initially flashes yellow once, then it 00063 * blinks green if it's able to communicate with 00064 * the MAX30205, otherwise, it blinks red. 00065 * The temperature is read out every half second. 00066 * To run the program, drag and drop the .bin file into the 00067 * DAPLINK folder. After it finishes flashing, cycle the power or 00068 * reset the Pegasus after flashing by pressing the button on 00069 * the Pegasus next to the battery connector or the button 00070 * on the MAXREFDES100HDK. 00071 */ 00072 00073 int main() 00074 { 00075 int32_t ret; 00076 uint16_t hystValue = 0; 00077 uint16_t temperatureValue; 00078 uint32_t expandTemperatureValue=0; 00079 float Celsius; 00080 00081 gLED = LED_ON; 00082 rLED = LED_ON; // init LED to yellow 00083 bLED = LED_OFF; 00084 wait(0.05); 00085 00086 printf("Example program for MAX20305.\r\n"); 00087 ret = bodyTempSensor.readTHYST(hystValue); 00088 if (ret != 0) { 00089 printf("Communications to MAX20305 Failed: ret=%d, Thyst=0x%04X\r\n",ret, hystValue); 00090 rLED = LED_ON; 00091 } 00092 00093 while(true) { 00094 ret=bodyTempSensor.readTemperature(temperatureValue); 00095 if(!ret) 00096 { 00097 expandTemperatureValue = (uint32_t)temperatureValue; 00098 Celsius = bodyTempSensor.toCelsius(expandTemperatureValue); 00099 printf("The temperature is %f Celsius, ",Celsius); 00100 printf("%f Fahrenheit\r\n",bodyTempSensor.toFahrenheit(Celsius)); 00101 00102 rLED = LED_OFF; 00103 gLED = !gLED; // blink the green red 00104 bLED = LED_OFF; 00105 } else { 00106 rLED = !rLED; // blink the LED red 00107 gLED = LED_OFF; 00108 bLED = LED_OFF; 00109 } 00110 wait(0.5); 00111 00112 } 00113 00114 } 00115
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