Example host software for the Maxim Integrated MAX20303 I2C wearable PMIC, power management IC. Hosted on the MAX32630FTHR.
Dependencies: USBDevice max20303 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 00034 #include "mbed.h" 00035 #include "max32630fthr.h" 00036 #include "MAX20303.h" 00037 00038 #include "USBSerial.h" 00039 00040 MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); 00041 00042 DigitalOut rLED(LED1); 00043 DigitalOut gLED(LED2); 00044 DigitalOut bLED(LED3); 00045 00046 I2C i2cBus(P3_4, P3_5); 00047 00048 MAX20303 max20303_pmic(&i2cBus); 00049 00050 // main() runs in its own thread in the OS 00051 // (note the calls to Thread::wait below for delays) 00052 /** 00053 * @brief Sample main program for MAX30303 00054 * @version 1.0000.0 00055 * 00056 * @details Sample main program for MAX30303 00057 * The prints are sent to the terminal window (9600, 8n1). 00058 * The program initializeds the LED to blue-green. 00059 * If the program is successful at reading the hardware ID 00060 * then it prints out a successful message, and if not, then 00061 * it turns on the red LED. 00062 * To run the program, drag and drop the .bin file into the 00063 * DAPLINK folder. After it finishes flashing, cycle the power or 00064 * reset the Pegasus after flashing by pressing the button on 00065 * the Pegasus next to the battery connector or the button 00066 * on the MAXREFDES100HDK. 00067 */ 00068 int main() 00069 { 00070 char hwIdOk; 00071 00072 DigitalOut rLED(LED1, LED_OFF); 00073 DigitalOut gLED(LED2, LED_OFF); 00074 DigitalOut bLED(LED3, LED_OFF); 00075 00076 bLED = LED_ON; 00077 gLED = LED_ON; 00078 00079 i2cBus.frequency(400000); 00080 00081 hwIdOk = max20303_pmic.CheckPMICHWID(); 00082 if (hwIdOk) 00083 printf("Reading of the hardware ID is successful.\r\n"); 00084 else { 00085 bLED = LED_OFF; 00086 gLED = LED_OFF; 00087 rLED = LED_ON; 00088 } 00089 } 00090
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