Zhe Hu

Activity

Question asked: mbed connects with raspberry pi vis SerialPC: I like the direct USB cable connection between mbed and pi, avoiding hand-wire mbed serial …
Zhe Hu - 10 Jun 2015
Question asked: s0 = 6.4 (where does that come from): according to ti tmp006 datasheet, this s0 parameter comes from some calibration process, that is …
Zhe Hu - 28 Sep 2014
Comment on: MBED USB HID fails to detach after unplug USB cable - It seems like my exe crashes during the earlier test. It probably fails to release …
Zhe Hu - 13 Jun 2013
Question asked: MBED USB HID fails to detach after unplug USB cable: I downloaded the handbook USB HID sample program to MBED and used HID API on …
Zhe Hu - 12 Jun 2013
New topic how fast to use UDP instread of RS232 (UART): It seems that MBED is capable of ethernet communication. How fast is it to do …
Zhe Hu - 19 Aug 2010
New topic how fast to read a byte from SD card: I'd like to store 1G-size binary file on the SD card, which can be read …
Zhe Hu - 11 Aug 2010
Reply to Is there a way to change the date on a .bin file from within a program, reset the mbed and run a different program? - Hi Mark, Do you have this "switching bin file" method working? I'd like to have …
Zhe Hu - 26 Jul 2010
New topic can a pin be both InterruptIn and DigitalIn: I'd like to confirm that it is valid to assign a pin to be both …
Zhe Hu - 26 Jul 2010
Program: interruptTest
Zhe Hu - 22 Jul 2010
Reply to level sensitive interrupt trigger - interruptTest2 I did some de-bouncing as shown in the attached code (which I copied from …
Zhe Hu - 22 Jul 2010
Program: interruptTest2
Zhe Hu - 22 Jul 2010
New topic level sensitive interrupt trigger: Hi, I'd like to use interrupt routine to monitor an input signal, for example: if …
Zhe Hu - 21 Jul 2010
New topic faster than switch statement?: I have a finite state machine coded barely like this: while(1){ switch(core_state) { case IDLE: …
Zhe Hu - 09 Jul 2010
Comment on: -
Zhe Hu - 08 Jul 2010
New topic why do i have to set FIOMASK every time: Interestingly, the new PortOut function still isn't fast enough for my application. So I grabbed …
Zhe Hu - 30 Jun 2010
New topic how to tell which virtual com port mbed serial maps to: I have a Windows GUI program that needs to talk to mbed via its virtual …
Zhe Hu - 29 Jun 2010
New topic 5 MHz clock signal: I'd like to have precisely 5 MHz clock signal. mbed PWM seems to be able …
Zhe Hu - 06 May 2010
New topic easy flash memory access (to store simple bytes): There is the EEPROM read/write library for Arduino to store/restore data after power-off. For mbed, …
Zhe Hu - 05 May 2010
New notebook page: instant typewriter
Zhe Hu - 16 Apr 2010
Reply to simplest speed test - Great. Here is the register access method for mbed. It takes 83ns to toggle an …
Zhe Hu - 15 Apr 2010