Questions tagged [keil]
The MDK-ARM is a complete software development environment for Cortex™-M, Cortex-R4, ARM7™ and ARM9™ processor-based devices. MDK-ARM is specifically designed for microcontroller applications.
182 questions
0 votes
1 answer
99 views
Only blocks appear on the 16x2 LCD connected to the STM32 Blue Pill (STM32F103C8T6) via I2C
As demonstrated by the image above, blocks are displayed on the LCD1, even though I've configured and programmed the Blue Pill STM32F103C8T6 board and connected it ...
- 27
3 votes
0 answers
84 views
Can ARM linker produce warnings after named section overflow?
In my project on STM32F427, MDK-ARM 5.39.0.0, ARM compiler v6.21. I use a scatter file to define named sections: ...
- 31
0 votes
2 answers
159 views
Keil uVision 5: stuck on question of assembly code for 8051 microcontroller to implement a logic circuit [closed]
Unable to solve the above question. Getting error A40:invalid register when running this code on XRL instruction: ...
0 votes
1 answer
69 views
Weird build error on Keil µVision
I'm building a project based on modbus. The problem happens at the header file (.h). Even there are commas at the array, when I build, it gives error as [...
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1 vote
0 answers
72 views
ftp_client_demo example for NUCLEO-F429ZI in Keil uVision problem with server connection
I am trying to run the ftp_client_demo for NUCLEO-F429ZI evaluation board in Keil uVision that can be found in the Pack Installer for Keil uVision and in here :https://www.keil.arm.com/boards/...
- 163
2 votes
1 answer
229 views
Is it possible to reprogram Megawin MG87FE52 IC?
I found an old PCB of a weighing machine in which there was this IC named MG87FE52AE by Megawin that I want to reprogram and play around with, but when I looked at the data sheet of the IC there was ...
- 21
0 votes
1 answer
423 views
Adafruit BNO055 orientation sensor
My sensor is a BNO055 Absolute Orientation Sensor. I wanted to see if the sensor is ready or not. I tried to run it using different libraries, but it never worked. I couldn't understand why. Then I ...
- 1
2 votes
1 answer
262 views
Activate VREF+ pin on STM32L073VBT6
I would like to read ADC over STM32L073VBT6. When I try this, I see that the value is always 4095 and does not change (expected to be 0 or close to it). While searching for the error I noticed that ...
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