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Dear All, I'm working with FRDMK64F board with MQX RTOS s/w and facing some weird issue when I used 2 interrupts. i.e, I'm getting continuous interrupts from second interrupt and nothing from…
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I try to use MK70 to control an EEPROM via I2C Interface. I use the MQX I2C sample code. The code below is how it polls in i2c_write_eeprom() function. /* Wait for EEPROM write cycle finish…
Hello RadekS, Thks for your reply! I have double checked the pull-up resisters,I use the accelerometer I2C0 channel of TWR-K70F120M. 'R54' and…
Hello everyone, When I got starting with MQX 4.1.1 and tested the E2PROM program,I found the problem which the device address of E2PROM (24LC04) was '0x50',it should be '0xA0' or…
Hello Soledad. Thks for your reply! My hardware situation is based on TWR-K70F120M,using the I2C0 channel which the accelerometer uses. For the above program,I use it for…
Hello everyone We are developing a device including LAN, 3G and Wifi. We have launched a LAN communication with the MQX stack and this is working correctly. Now we are working with 3G through UC20…
I am working with a K60D100M processor and want to use the internal ADC to sample an analogue signal every 50us. The timer functions I have used before like timer_start_periodic_at_ticks, don't…
I would like to recommend hwtimer driver in this case. Example: c:\Freescale\Freescale_MQX_4_1\mqx\examples\hwtimer\.. Source: c:\Freescale\Freescale_MQX_4_1\mqx\source\io\hwtimer\..…
Hello. I have a project based in MQX 3.7, I`m using Codewarrior 10.5 and cpu MK60DN512. Can I add in my project the libraries ARM CMSIS DSP?. Can someone guide me on how to do? Thank you.
Hello Sol. Thanks for your answer. Had seen this note alpicacion, but it explains how to implement it in IAR and I am using CodeWarrior 10.5. I Tried to add the libraries in the CodeWarrior, in…
Hi, there are some mqx functions that return an error-code and some functions set the task-error-code internal. Such a mixed / inconsistent system is perplexing. If someone want to add custom…
Hello everyone, When I use the example program for I2C located in <install_dir>\Freescale\Freescale_MQX_4_1\mqx\examples\i2c,I found the program stop at "result = fwrite (mem, 1, 1, fd);" The…
Hello,soledad. I have seen the code for ACCELEROMETER and used for TWR_K70F120M,the program run normally,when I use it for E2PROM,there is NACK for sending slave device address byte. …
Hi, I'm running MQX v4.1.1 on TWR-K64F120M + TWR-SER. When I try to connect to internet with a gsm modem (i.e. Cinterion BGS2T) through shell commands, I get an error. Command flow is as below: …
Hello, I'm using the MQX.4.1.1/mqx/examples/cplus as a test vehicle. I have modified it to simulate a task being aborted to test if the heap allocations for the task are freed. Here is the only…
Thank you Matus for your help and education. Regards, David
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