Post Created date
Problem with serial communication with PC
Use a terminal program like TeraTerm on your PC in place of the SerialLab software.  Then manually verify the data being sent by your microcontroller matches what you expect...
Friday, 31 August 2018 - 13:05
SAME70 SD access via HSMCI with clock frequency greater than 400 kHz
I haven't check the HSMCI specs closely.  But remember there are four data lines and the bus speeds are specified in megaBYTES per second, not megaBITS per second. ...
Wednesday, 29 August 2018 - 18:35
SAME70 SD access via HSMCI with clock frequency greater than 400 kHz
What type and speed of SD card?  From https://www.sdcard.org/developer...      
Wednesday, 29 August 2018 - 18:29
Same code in ATSAMD21E15B and ATSAMD21E18A,different ROM usage?
One way is to pass a STACK_SIZE=<value> to the linker via the --defsym <SYMBOL>=<VALUE> linker option.  Since Atmel Studio uses gcc, go to project...
Wednesday, 29 August 2018 - 17:07
Same code in ATSAMD21E15B and ATSAMD21E18A,different ROM usage?
westfw wrote:Does as include the stack and heap in the RAM usage? Are the default stack and heap sizes different for different cpus?   This.   I just created two blank...
Tuesday, 28 August 2018 - 12:48
Looking for a certain PCI-E Adapter Card
Not exactly what you want but close, CompactFlash to SATA adapter.  You should have extra SATA ports.  But if not, you could easily find a second PCI-e to SATA card to...
Tuesday, 21 August 2018 - 15:25
Trouble tracing program for() loop execution on Scope
DAFlippers wrote: I can see you define flash_time as an array of uint16_t and TETTA times also as uint16_t and pass them to the function flash_mob which thinks they are uint8_t....
Tuesday, 21 August 2018 - 12:39
SAM E70 Xplained, "LwIP Example" does not work
Silly thing to check - make sure a firewall isn't blocking the pings.  I thought a Win10 client machine by default would not respond to pings.  So grab a laptop or some...
Wednesday, 15 August 2018 - 18:20
ASF4 Doesn't fully support external interrupts?
ASF4 uses the web interface start.atmel.com to setup the project.  Select your board or processor, then add the Ext IRQ driver.  In the web settings there are options to...
Tuesday, 14 August 2018 - 14:27
SAM E70 Xplained, migration from E70Q21B to Q21A problems
From inside Atmel Studio's menu, select Tools->Device Pack Manager.  Scroll down to the SAME70_DFP section and verify device pack 2.3.98 is installed.  Mine looks...
Monday, 13 August 2018 - 14:25
Passing different sized structs to same function...
Yes, but the memory storage itself is shared in a mutual exclusive and efficient way.  There is a single array where each entry is either a struct Preset16 or struct Preset24...
Wednesday, 8 August 2018 - 17:01
Passing different sized structs to same function...
Take a look at unions.  It's a way to share memory space but access member variables differently.  Just pay attention to byte alignment either with compiler options, #...
Wednesday, 8 August 2018 - 16:17

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