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I’m trying to use HarfBuzz 8.3.0 with FreeType 2.13.2 and lvgl on NXP i.MX RT1064 with bare-metal and I'm encountering hard faults during Indic (GSUB) shaping [which you can see in the image]. I ...
Hari Shankar N's user avatar
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19 views

I was trying to toggle GPIO_IO16 using M Core of imx95evk. By default the pin is muxed to sai3 therefore I had to use pinmux to remap the pin to gpio_io_bit_16 and deleted sai3 nodes to avoid any ...
Deepshika's user avatar
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2 votes
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111 views

I struggle with correct settings for LPUART14 DMA. My current settings in DTS for LPUART14 is: dmas=<&edma 20 46>, <&edma 21 47> Where slot 46 is TX, 47 is RX. Channel 20 means ...
wh1sp3r's user avatar
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35 views

I have created 3 models (a RF, CNN-LSTM and a MLP) to be deployed in the FRDM MCXN947 microcontroller. They have sizes of 2.18 GB, 7.75 MB and 0.186 MB respectively. I have saved the RF model as ....
min_een's user avatar
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19 views

I set a timer to be able to catch times between rising edges of an external signal. Those interrupts work fine but I would like to interrupt also the timer on its overflows when the external signals ...
Eliot Todo's user avatar
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-4 votes
1 answer
200 views

I am starting a S32K144 based project with S32 Design Studio. I previously worked with STM32/STM32 Cube IDE and expecting somewhat similar experience here (maybe with less features). One of the things ...
Alexandr Savochkin's user avatar
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1 vote
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46 views

I am using the i.MX 8ULP microcontroller, and I would like to use TPM3, lpSPI2 from the DSP domain. How could I activate or enable the domain and the PCC2 bus, so I could have full access to the ...
Charchi's user avatar
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2 votes
1 answer
56 views

I am currently working on the frdm RW612 board and have the following code that measures the temperature in the room over a few days. My script works fine but I have no way of gathering this data. ...
Seaver Olson's user avatar
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1 answer
84 views

I'm working on an NFC tag project where I'm encoding a public ID onto the tags. A key requirement is to protect this ID with a password, preventing unauthorized rewrites. I've built a helper class to ...
Aswin .A.S's user avatar
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14 views

I am using the LPCXpresso860-MAX EVK and developing my application in MCUXpressoIDE. I plan to write a custom interrupt-based application. I would like to know if the ISR (Interrupt Service Routine) ...
Reebin Jose's user avatar
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1 vote
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88 views

I'm stuck with establishing communication between LPC43xx MCU and ESP32. I have wiring checked (RX to TX and vice versa) ESP32 to ESP32 and everything is OK, but with LPC I feel that missing some ...
Johannes Hevrøy's user avatar
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I am currently working with the LPCXpresso860-MAX platform, using the LPC ADC driver in combination with DMA to automate the transfer of ADC conversion results. I would like to implement continuous ...
Reebin Jose's user avatar
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63 views

I have an issue with my PCB. The NXP LPC55S28 on my PCB is unable to connect to the Jlink debugger. I don't know what is wrong its my first time with NXP LPC MCU so I have very little idea of what ...
Mir Hamza's user avatar
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50 views

I am working on a firmware for the NXP RT1062 where I am successfully playing audio in PCM format. I wanted to add MP3 decoding functionality. To achieve this, I did the following: Left the PCM ...
oscargilfc's user avatar
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3 answers
165 views

I am encountering an issue when trying to write to a Data Group (DG) that I have secured with PACE. Here is the context: The DG is protected for both reading and writing with PACE. I am able to read ...
Laye's user avatar
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I'm using LPC55s36 i ran i2s_dma_transfer example, i changed pins like example say. I'm not getting any sound out of codec LINEOUT jack port. wm8904_config_t wm8904Config = { .i2cConfig = {....
CzyzyK's user avatar
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1 vote
1 answer
219 views

I'm working on a project involving the NXP i.MX RT1060, and I'm using NXP's MCULink for debugging. I use NXP's LinkServer for running a GDB server, and the Cortex-Debug extension in VSCode for GDB. ...
MulattoKid's user avatar
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1 answer
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I am working on a custom board which is using imx8mplus SoC and two rt5640 audio codec chips. In both of them, one is working as a master and the other is working as a slave. I need to enable the ...
Nikita Gupta's user avatar
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2 votes
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38 views

I'm compiling an old Code Warrior v10.6 (Freescale) project with MQX 4.2 in MCUXpressov11.9.1 (NXP). I want to continue to use MQX 4.2 in MCUXpresso. I can't resolve the following error on the MQX ...
sablam's user avatar
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1 answer
114 views

I am new to HITAG token types, and I am learning how to read them using the HTRC110 ABIC, I have a PCF7936 transponder token, from what I know, The HITAG protocol is reader speak first, so to be able ...
alasa995's user avatar
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0 answers
211 views

I am trying to do my first hardware "Hello, world" application, i. e. to blink some LED. Unfortunately, I do not have a success. Program and image are built sucessfully, program is executed ...
Oleksandr N.'s user avatar
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1 vote
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58 views

I never get into the TPM0_IRQHandler() it's supposed to call. However, all of the register seem to be set, even the Timer Overflow Flag register when the timer actually overflows. So appears it just ...
SoloTheDog's user avatar
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0 answers
137 views

Using the S32K146 MCU with DS for ARM v2.2. After I initialize my WDOG, I can confirm that it is working to reset the system... but I cannot seem to successfully kick the WDOG. It just keeps resetting ...
ferrrnum's user avatar
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0 answers
192 views

Is anybody know, if it's possible to "make" my phone think that it has read a specific nfc ntag215 with specific UID? I was testing it on NFC tools pro. Command I used: adb shell am ...
Tapok Super's user avatar
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0 votes
1 answer
297 views

I want to secure S32K144 using J-Link script but not able to program the security bits and hence verification failed. So how to specify device S32K144 (allow security) in J-Link script? I have ...
user23506599's user avatar
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0 votes
1 answer
154 views

I use LPC54616 to write data on SD Card (FATFS library). The data that are written to SD card are generated in timer callback (~100B per 1ms). I use buffer (uint8_t buffer[6000];) to store this data ...
JO95's user avatar
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0 votes
1 answer
89 views

I'm working on getting PPPoS working in ThreadX on an MIMXRT1040-EVK. However, I'm facing an obstacle related to the sending of PPP data over UART. In ThreadX's nx_ppp_create function one of the ...
MulattoKid's user avatar
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0 votes
1 answer
139 views

I am using the NXP S32K148 Microcontroller. Imagine in the middle of writing data to the EEPROM (FlexNVM module), power suddenly cuts off exactly in the middle of data transmission. Is there any way ...
Arian's user avatar
  • 129
-2 votes
1 answer
111 views

I've recently had an interview for an embedded C software position where the interviewer asked which type of Microcontrollers I am most familiar with - from TI, NXP, STMicroelectronics etc.? I ...
Engineer999's user avatar
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0 votes
1 answer
287 views

I want to implemente match on card verification on my device. The first two steps (parameter with Threshold and Rotation ) proceed successfully with a 9000 response, but during the verification step, ...
Bouls's user avatar
  • 39
1 vote
1 answer
271 views

I found a piece of watchdog driver code for an i.MX RT 1xxx Arm Cortex-M7, before initializing the WDT, there was an Icache disable, and an enable just after the WDT initialization. Why is that done ...
alasa995's user avatar
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-1 votes
1 answer
346 views

On my platform, the u-boot environment variables can always be modified. Currently, I'm changing the value of force_ro to '1', which sets the permission mode to read-only. This change is reflected in ...
zaheerk's user avatar
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0 votes
1 answer
484 views

I am using Yocto to produce a build for a SolidRun i.MX8 platform. For this I am using the official NXP Kirkstone release with the Linux kernel 5.15. # Inialize NXP repositories RUN .bin/repo init -u ...
PhilBot's user avatar
  • 388
1 vote
1 answer
429 views

I'm defining memory region to store incoming data, but this regions are not initialized as I'm defining them through pointers (the pointers represent start/end), so when I'm trying to copy data (write)...
Jordan Avalos's user avatar
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0 votes
1 answer
108 views

LPC54606 Unable to Connect to Target I am using LPC54606J512BD100 microcontroller and facing a very serious issue. The issue is that after successful programming and working with it the ...
rock123A's user avatar
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0 answers
4k views

I'm working on a project which purpose is to emulate the classic 1k card on a smartphone (with an NFC chip) via website (eg django) or an android application in order to access university buildings ...
Filippo Bologna's user avatar
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0 votes
0 answers
177 views

I can use functions in C that write/read data from SD card, using LPC54616. This functions are able to modifiy each byte in the card. But if I insert card to the computer, I can't view stored data. So ...
JO95's user avatar
  • 33
1 vote
1 answer
683 views

I ported an old project targeting LPC1788, not even all of the code. Size summary in Keil says: Program Size: Code=158,812 RO-data=195,200 RW-data=1,130,632 ZI-data=36424 Adding together: Code + data =...
user avatar
0 votes
1 answer
2k views

I want to use ST-Link V2 to program and debbug microcontroller LPC1115 through the SWD interface. The problem is that I get multiple warnings and error during sending the commands and flashing takes ...
pajur97's user avatar
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1 vote
0 answers
624 views

I have a similar issue mentioned here but with a different behavior. We have an FPGA (from Altera) acts as a 32KB memory on a PCIe bus of IMX8M-Plus CPU (ARM Cortex-A53). I wrote a simple driver to ...
Mehmet Fide's user avatar
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0 votes
0 answers
165 views

I'm in the process of getting uC/OS-III working on an NXP MIMXRT1062 using the MCUXpresso ide with gcc compiler. When the OS starts multitasking it calls the OSStartHighRdy function: .thumb_func ...
Lazaro's user avatar
  • 1
-1 votes
1 answer
414 views

I try SOM on i.MX8, but has problem: M4 core periodic change performance. In ours task we programm M4 to generate signal diagramm (by GPIO, inside timer handler). On power on, all is OK. But after ...
Valentin Hanbekov's user avatar
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1 vote
0 answers
342 views

Here's the background of what I am trying to accomplish: I need my microcontroller (NXP i.MX RT series) to communicate with a USB device (power meter) which is just a CDC Device that will appear as a ...
dapoorpokeguide's user avatar
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2 votes
2 answers
1k views

I want to share a variable (a boolean is enough) between bootloader and application. Bootloader should write a boolean instead the application should read it. I thought I can write 1 or a 0 to a ...
Drake's user avatar
  • 21
0 votes
1 answer
669 views

I may ask a stupid question. I want to use FreeRTOS as the OS on my NXP MCU MIMXRT1062XXXXB. The MCU connects to a display. I want to use QT to development user interface application. I want to know ...
lei lei's user avatar
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2 votes
0 answers
2k views

I have already posted my question on NXP comunity forum but the team says that LWIP is open source and not related to NXP. which I agree. I have the following scenario : PC will run a TFTP server ...
lily amazon's user avatar
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2 votes
0 answers
244 views

Facing Error On running lstm model ERROR: Fallback unsupported op 32 to TfLite Explicitly applied EXTERNAL delegate, and the model graph will be partially executed by the delegate w/ 13 delegate ...
kskill's user avatar
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2 votes
1 answer
2k views

I'm working on an embedded Linux device (based on an NXP i.MX8 mini SoC) and it needs to support microphone audio input using the NXP "micfil" driver (sound/soc/fsl/fsl_micfil.c). As a part ...
David C.'s user avatar
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1 vote
1 answer
522 views

The STM32 supply is very bad at the moment hence I am considering moving away from the STM32 and going for NXP since the supply is much better. I would like to ask for advice regarding migrating from ...
TheBestPlayer's user avatar
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0 votes
1 answer
400 views

I can't found the specific definition or any explanation about the linker notation "ROM_NOCOPY" shows in the following ld files snippets, MEMORY { CM7_CORE_DTCM : ORIGIN = 0x20000000 , ...
yan's user avatar
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