Zhiyong Li

Activity

Library updated: keypad - Added PullDown to InterruptIn initialization so the code can work on STM32F4. Also removed debounce delay in ISR to work on mbed-os-5.; ; Tested working on customized boarded based on Arch_Max/STM32F407VET6.
Zhiyong Li - 27 Jan 2020
Question asked: How to change MAC address of non LPC1768 based boards?: Hi, I have been trying to migrate a LPC1768 based board to STM32F407. One issue …
Zhiyong Li - 22 Nov 2019
Question asked: UART1(PB_6, PB_7) not working on Arch Max board?: Hi All, I have been trying to get UART1(PB_6, PB_7) on Arch Max board to …
Zhiyong Li - 04 Nov 2019
Reply to NTP Client Hello World application. - Hi Jack: the unit of timeout in setTime() is mini-seconds. Setting it at 2 will …
Zhiyong Li - 24 Oct 2015
Question asked: How to avoid reseting RTC when mbed starts up?: Ii seems mebed resets RTC every time starts, no matter it is triggered by watchdog …
Zhiyong Li - 16 Oct 2015
Answer posted for Question: where is mbed os beta release? - It is said to be released by end of August. Me waiting too.
Zhiyong Li - 25 Aug 2015
Question asked: Robustness of EthernetInterface?: Hi, I'd like to share some early testing results from an IoT application I developed …
Zhiyong Li - 10 Jul 2015
Question asked: How to access E2PROM/backup ram of STM32F40x?: There is 4kB battery powered backup ram (listed as E2PROM on wiki page) in Seeed …
Zhiyong Li - 06 Jul 2015
Question asked: Watchdog timer for Seeed Arch Max?: We have a few community implemented watchdog timer library for LPC1768, and STM32F10X. Do we …
Zhiyong Li - 02 Jul 2015
New topic How to avoid being intercepted by monitoring/Patrolling service on corporate networks? - As many of us are developing IoT devices that will be installed on corporate networks, …
Zhiyong Li - 01 Jul 2015
Question asked: Specs for mbed v2 platform?: Hi, Mbed V2 platform was mentioned in mbed os press release: https://mbed.org/technology/os/ It is said …
Zhiyong Li - 13 Jun 2015
Question asked: How to forcefully terminate a function? (Not Solved): Due to compatibility issues as described in the following thread: http://developer.mbed.org/questions/5358/for-Compatibility-with-EthernetInterface/ Methods(GET, POST etc) in …
Zhiyong Li - 01 May 2015
Question asked: mkdir occasionally fails to create the first folder if several are to be created at the same time?: Like stated in the tittle, if I have the following code: <> mkdir("/sd/dummy1", 0777); mkdir("/sd/dummy2", …
Zhiyong Li - 27 Feb 2015
Question asked: Strategy to periodically check internet connectivity on mbed?: Hi, The project I am working on needs to communicate with an application server periodically. …
Zhiyong Li - 13 Feb 2015
Question asked: NTPClient::setTime returns NTP_OK even when ethernet cable is unplugged?: I was trying to use NTPClient::setTime as a way to check whether internet access is …
Zhiyong Li - 12 Feb 2015
Question asked: Problem in parsing head file by HTTPClient library: Just realized that this problem is similar to another thread: http://developer.mbed.org/questions/6087/cause-of-HTTPClient-ERRCould-not-parse-h/ When I tried to …
Zhiyong Li - 29 Jan 2015
Answer posted for Question: Timeouts stop working at desired rate after a long running time - This issues seems still exist in Rev 92. Although the following code runs fine on …
Zhiyong Li - 26 Jan 2015
Answer posted for Question: Serial, Interrups and the RTOS Library - Hi Max and Emilio, Not sure what the progress is, but I think at this …
Zhiyong Li - 24 Jan 2015
New topic None:
Zhiyong Li - 22 Jan 2015
Question asked: Are all interrupts disabled in blocking mode of socket?: The tittle pretty much sums the question up. I am wondering how the blocking mode …
Zhiyong Li - 16 Jan 2015