Manuel Alejandro Iglesias Abbatemarco
Published © LGPL

Flexible Robotic Car Based on MAX32620FTHR

This project demonstrates the use of MAX32620FTHR for replacement of Arduino in a smart robot car.

IntermediateFull instructions provided2 days209

Things used in this project

Hardware components

Level Shifter Board
SparkFun Level Shifter Board
×1
MAX32620FTHR
Maxim Integrated MAX32620FTHR
×1
fundumoto
×1

Software apps and online services

Arduino IDE
Arduino IDE

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)

Story

Read more

Schematics

Power Load Switch

Power Load Switch

Code

discharge test log

Plain text
A charge and discharge test on the 2000 mAh battery
Set Main Bias to normal Mode: okay
Set On/Off-Button to push-button-mode: okay
Set nEN input debounce time to 30ms: okay
Comparing part-numbers: okay
Checking OTP options: okay
Set the VCOLD JEITA Temperature Threshold to 0C: okay
Set the VCOOL JEITA Temperature Threshold to 15C: okay
Set the VWARM JEITA Temperature Threshold to 45C: okay
Set the VHOT JEITA Temperature Threshold to 60C: okay
Set CHGIN regulation voltage to 4.00V: okay
Set CHGIN Input Current Limit to 300mA: okay
Set the prequalification charge current to 10%: okay
Set Battery prequalification voltage threshold to 3.0V: okay
Set Charger Termination Current to 15% of of fast charge current: okay
Set Topoff timer value to 0 minutes: okay
Set the die junction temperature regulation point to 60C: okay
Set System voltage regulation to 4.50V: okay
Set the fast-charge constant current value to 300mA: okay
Set the fast-charge safety timer to 3h: okay
Set IFAST-CHG_JEITA to 300mA: okay
Set Thermistor enable bit: okay
Set fast-charge battery regulation voltage to 4.20V: okay
Set USB not in power down: okay
Set the modified VFAST-CHG to 4.00V: okay
Selects the battery discharge current full-scale current value to 300mA: okay
Disable the analog MUX output: okay
Set the Charger to Enable: okay
Disable SIMO Buck-Boost Channel 0 Active-Discharge: okay
Disable SIMO Buck-Boost Channel 1 Active-Discharge: okay
Disable SIMO Buck-Boost Channel 2 Active-Discharge: okay
Set SIMO Buck-Boost to maximum drive strength: okay
Set SIMO Buck-Boost Channel 0 Peak Current Limit to 500mA: okay
Set SIMO Buck-Boost Channel 1 Peak Current Limit to 500mA: okay
Set SIMO Buck-Boost Channel 2 Peak Current Limit to 500mA: okay
Set SIMO Buck-Boost Channel 2 to on while in stand-by-mode: okay
Initialize Global Interrupt Mask Register: okay
Initialize Charger Interrupt Mask Register: okay
End Initialisation of MAX77650
Capacity of plugged in battery is: 1791.0000 mAH 


State of Charge value is: %89.5625



Setup Done
****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1792.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %89.5977



Get instantaneous voltage
Instantaneous Voltage is: 4.1177 V 


Get instantaneous current
Instantaneous Current is: 286.0625 mA 


Get Average current
Average Current is: 29.3438 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1795.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %89.7930



Get instantaneous voltage
Instantaneous Voltage is: 4.1198 V 


Get instantaneous current
Instantaneous Current is: 291.2500 mA 


Get Average current
Average Current is: 122.6563 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1799.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %89.9883



Get instantaneous voltage
Instantaneous Voltage is: 4.1220 V 


Get instantaneous current
Instantaneous Current is: 296.8750 mA 


Get Average current
Average Current is: 185.8750 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1803.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %90.1953



Get instantaneous voltage
Instantaneous Voltage is: 4.1222 V 


Get instantaneous current
Instantaneous Current is: 298.0000 mA 


Get Average current
Average Current is: 225.0937 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1807.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %90.3906



Get instantaneous voltage
Instantaneous Voltage is: 4.1236 V 


Get instantaneous current
Instantaneous Current is: 297.9062 mA 


Get Average current
Average Current is: 250.6250 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1811.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %90.5859



Get instantaneous voltage
Instantaneous Voltage is: 4.1216 V 


Get instantaneous current
Instantaneous Current is: 289.7812 mA 


Get Average current
Average Current is: 265.7812 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1815.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %90.7813



Get instantaneous voltage
Instantaneous Voltage is: 4.1253 V 


Get instantaneous current
Instantaneous Current is: 288.6250 mA 


Get Average current
Average Current is: 275.3750 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1819.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %90.9883



Get instantaneous voltage
Instantaneous Voltage is: 4.1291 V 


Get instantaneous current
Instantaneous Current is: 293.5000 mA 


Get Average current
Average Current is: 282.9375 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1823.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %91.1836



Get instantaneous voltage
Instantaneous Voltage is: 4.1352 V 


Get instantaneous current
Instantaneous Current is: 292.3125 mA 


Get Average current
Average Current is: 287.0000 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1827.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %91.3789



Get instantaneous voltage
Instantaneous Voltage is: 4.1336 V 


Get instantaneous current
Instantaneous Current is: 290.9687 mA 


Get Average current
Average Current is: 289.0937 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1831.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %91.5742



Get instantaneous voltage
Instantaneous Voltage is: 4.1325 V 


Get instantaneous current
Instantaneous Current is: 282.4375 mA 


Get Average current
Average Current is: 290.6250 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1835.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %91.7813



Get instantaneous voltage
Instantaneous Voltage is: 4.1352 V 


Get instantaneous current
Instantaneous Current is: 292.8125 mA 


Get Average current
Average Current is: 292.1562 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1839.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %91.9648



Get instantaneous voltage
Instantaneous Voltage is: 4.1356 V 


Get instantaneous current
Instantaneous Current is: 293.5000 mA 


Get Average current
Average Current is: 292.6250 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1843.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %92.1719



Get instantaneous voltage
Instantaneous Voltage is: 4.1328 V 


Get instantaneous current
Instantaneous Current is: 285.7187 mA 


Get Average current
Average Current is: 292.4375 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1847.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %92.3555



Get instantaneous voltage
Instantaneous Voltage is: 4.1366 V 


Get instantaneous current
Instantaneous Current is: 297.2500 mA 


Get Average current
Average Current is: 292.9375 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1851.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %92.5625



Get instantaneous voltage
Instantaneous Voltage is: 4.1278 V 


Get instantaneous current
Instantaneous Current is: 289.6250 mA 


Get Average current
Average Current is: 293.2500 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1855.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %92.7461



Get instantaneous voltage
Instantaneous Voltage is: 4.1388 V 


Get instantaneous current
Instantaneous Current is: 292.9375 mA 


Get Average current
Average Current is: 293.5625 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1858.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %92.9414



Get instantaneous voltage
Instantaneous Voltage is: 4.1406 V 


Get instantaneous current
Instantaneous Current is: 292.1250 mA 


Get Average current
Average Current is: 293.5625 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1862.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %93.1367



Get instantaneous voltage
Instantaneous Voltage is: 4.1392 V 


Get instantaneous current
Instantaneous Current is: 297.8125 mA 


Get Average current
Average Current is: 293.3437 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1866.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %93.3320



Get instantaneous voltage
Instantaneous Voltage is: 4.1386 V 


Get instantaneous current
Instantaneous Current is: 298.0937 mA 


Get Average current
Average Current is: 293.8437 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1870.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %93.5156



Get instantaneous voltage
Instantaneous Voltage is: 4.1405 V 


Get instantaneous current
Instantaneous Current is: 291.3125 mA 


Get Average current
Average Current is: 293.9687 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1874.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %93.7109



Get instantaneous voltage
Instantaneous Voltage is: 4.1436 V 


Get instantaneous current
Instantaneous Current is: 291.9062 mA 


Get Average current
Average Current is: 293.9062 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1878.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %93.9063



Get instantaneous voltage
Instantaneous Voltage is: 4.1422 V 


Get instantaneous current
Instantaneous Current is: 300.9062 mA 


Get Average current
Average Current is: 293.7812 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1881.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %94.1016



Get instantaneous voltage
Instantaneous Voltage is: 4.1409 V 


Get instantaneous current
Instantaneous Current is: 290.6250 mA 


Get Average current
Average Current is: 293.9062 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1885.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %94.2969



Get instantaneous voltage
Instantaneous Voltage is: 4.1437 V 


Get instantaneous current
Instantaneous Current is: 292.4062 mA 


Get Average current
Average Current is: 293.9062 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1889.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %94.4805



Get instantaneous voltage
Instantaneous Voltage is: 4.1425 V 


Get instantaneous current
Instantaneous Current is: 294.4062 mA 


Get Average current
Average Current is: 293.5937 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1893.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %94.6641



Get instantaneous voltage
Instantaneous Voltage is: 4.1442 V 


Get instantaneous current
Instantaneous Current is: 289.3437 mA 


Get Average current
Average Current is: 293.0312 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1897.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %94.8594



Get instantaneous voltage
Instantaneous Voltage is: 4.1475 V 


Get instantaneous current
Instantaneous Current is: 297.5312 mA 


Get Average current
Average Current is: 293.2812 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1900.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %95.0430



Get instantaneous voltage
Instantaneous Voltage is: 4.1448 V 


Get instantaneous current
Instantaneous Current is: 295.5625 mA 


Get Average current
Average Current is: 292.7500 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1904.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %95.2266



Get instantaneous voltage
Instantaneous Voltage is: 4.1414 V 


Get instantaneous current
Instantaneous Current is: 298.7812 mA 


Get Average current
Average Current is: 293.2187 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1908.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %95.4219



Get instantaneous voltage
Instantaneous Voltage is: 4.1448 V 


Get instantaneous current
Instantaneous Current is: 290.8437 mA 


Get Average current
Average Current is: 293.2500 mA 


Get time to empty
Time to empty is: 102.3984 Hours 


****** Battery Telemetry ******
Get Reported Capacity
Capacity of plugged in battery is: 1912.0000 mAH 


Get Resist Sensor
Resist sensor value is: 0.0500 ohm 


Get State of Charge
State of Charge value is: %95.6055



Get instantaneous voltage
Instantaneous Voltage is: 4.1462 V 


Get instantaneous current
Instantaneous Current is: 298.8437 mA 


Get Average current
Average Current is: 293.1250 mA 
...

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Smars demo code

Demo code for SMARS

Credits

Manuel Alejandro Iglesias Abbatemarco

Manuel Alejandro Iglesias Abbatemarco

8 projects • 33 followers
Embedded Engineer

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