Example host software for the Maxim Integrated MAX20303 I2C wearable PMIC, power management IC. Hosted on the MAX32630FTHR.

Dependencies:   USBDevice max20303 max32630fthr

Fork of MAX20303_Wearable_PMIC_Activity_Tracker by David Jung

Revision:
0:9216b8a5fd16
Child:
1:d9eb07545205
diff -r 000000000000 -r 9216b8a5fd16 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed May 30 00:12:14 2018 +0000
@@ -0,0 +1,78 @@
+/*******************************************************************************
+* Copyright (C) 2018 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 "max32630fthr.h"
+#include "MAX20303.h"
+
+#include "USBSerial.h"
+
+MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3);
+
+DigitalOut rLED(LED1);
+DigitalOut gLED(LED2);
+DigitalOut bLED(LED3);
+
+I2C i2cBus(P3_4, P3_5);
+
+MAX20303 max20303_pmic(&i2cBus);
+    
+// main() runs in its own thread in the OS
+// (note the calls to Thread::wait below for delays)
+int main()
+{
+    int32_t value = 0;
+    int ret, i;
+    char hwIdOk;
+    
+    DigitalOut rLED(LED1, LED_OFF);
+    DigitalOut gLED(LED2, LED_OFF);
+    DigitalOut bLED(LED3, LED_OFF);
+
+    
+    bLED = LED_ON;
+    gLED = LED_ON;
+
+    i2cBus.frequency(400000);
+
+    hwIdOk = max20303_pmic.CheckPMICHWID();
+    if (hwIdOk)
+        printf("Reading of the hardware ID is okay.\r\n");
+    else {
+        bLED = LED_OFF;
+        gLED = LED_OFF;
+        rLED = LED_ON;
+    }   
+
+}
+