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Odd issue with attiny816 UART communication
Hello, there: I am using two attiny816 and MAX485 to setup a RS485 communication example. Master sent a request for data to the Slave every 20s, and slave replies back.  The...
Tuesday, 28 April 2020 - 02:21
Split from: Headscratcher regarding odd RS-485 problem...
Hello, everyone: I hope fizgig already solved his problem. Since this forum has many experts in attiny and rs485, I would like to ask for advice for solving my problem with rs485...
Saturday, 25 April 2020 - 06:57
Split from: Communication over RS485 bus
Hello, I have some problems with RS485 communication using ATTiny816. Currently I am using Atmel Start to configure my pins and original codes using RS485_click.c. Max485 is used...
Friday, 24 April 2020 - 07:21
program launch fail (atmel studio 6.2)
Hello, AVRFREAKs:   Since yesterday my atmel studio 6.2 consistently gives me the launch fail message. The program was compiled successful, and wrote to the system, always at...
Sunday, 16 December 2018 - 02:33
MEM_FREE issues with UDP_SEND in lwip 1.4.1
hi, I use a customized board with SAM4E16E to build a gateway by using LWMESH stack and LWIP RAW API stack. I am using udp to send data to a remote pc from the board when any...
Wednesday, 17 May 2017 - 17:59
Multiple definition for TC0 timer handlers
Hi, I am developing a gateway for wireless sensing platform.  I found the there is a hardware timer handler defined for TC0, and  network stack also defines a timer...
Wednesday, 10 May 2017 - 19:08
Debug mode goes to endless dummy handler
Hi, there:   I am using studio 7 and ATMEL-ICE3 to debug my atmel program (tcp/ip). It went well till yesterday when I wrote program into the MCU, it said "cannot write to...
Friday, 28 April 2017 - 14:14
TCPServer for LWIP TCP/IP stack
I downloaded the TCPServer from atmel website with application note, and try to use it to test LWIP gateway and LWMESH stacks. The PC software TCPServer, cannot be installed. It...
Thursday, 20 April 2017 - 03:22
SPI_write_packet issue
I use spi_write_packet to write message to TDR, but it seems TDR is always zero, here is the code: ENTER_TRX_CRITICAL_REGION(); /* Prepare the command byte */ addr = 0x88...
Thursday, 13 April 2017 - 02:00
SAM4e1e SPI initialization with at86RF231, deselect function fails
Hi, everyone:  I have a custom board with SAM4E16E MCU and AT86RF231 transceiver. SPI is used between mcu and rf transceiver for communication. When I initialize the system,...
Monday, 10 April 2017 - 00:54
Initiation problem in SAM4E16E at86rf231 for wsndemo
hi, I use a custom board to run the wsndemo from atmel. I had problem to initialize the system, in particular the spi between MCU and transceiver through spi master-slave.  ...
Sunday, 2 April 2017 - 23:34
Goto Implementation not working
I just upgrade mine to Studio 7 from 6.2 in Windows 10. I found the "Goto Implementation" function doesn't work. Any advice on this?
Thursday, 30 March 2017 - 19:12

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