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Recent content by desgin

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    LS1043A Ethernet Port interconnection issue

    Hello Experts, I am facing Ethernet port issue with the NXP board LS1043A-RDB Setup: All 7 ethernet ports of NXP boards are connected with 7 different Linux system ethernet port through LAN cable Issue facing: Only 1 ethernet port of NXP board is connected to Linux system 1 but still able...
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    NXP LS1043ARDB Packet loss

    I'm using LS1043ARDB for a feasibility analysis on DPAA Driver. As part of that, we have did a packet storming with all the Ethernet interfaces enabled. Please find my observations and queries below, Linux Kernel: 5.4 Yocto Build We have observed packet loss, is it a limitation with the...
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    EFM32GG12 Silicon lab Bootloader

    Hi Can anyone help me for the bootloader, please ? Controller: EFM32GG12B810F1024GQ100 IDE: Simplicity studio How to start with bootloader ? Can i use USB bootloader with this controller ? because as per the datasheet its showing only UART bootloader is possible. Attached datasheet for the...
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    Partial stroke test - PST

    Hi I am working with actuator. I have to make logic for the PST. From internet found some details but not understanding how exactly logic has to applied with my microcontroller. Please help me out. Thanks!
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    Modbus RTU

    Hello All, In Modbus RTU mode, messages start with a silent interval of at least 3.5 character times. I want to make it ( idle mode in interval of 3.5 character times ) using uart of PIC microcontroller. How Master/Slave recognizes the silent interval when the stream of data receives to RX ...
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    Code Optimization

    Thanks for your reply. Can you please send me working code according to what you suggested because i am not able to compile this code. Desgin
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    Code Optimization

    I tried to check this code online but float value is not coming correctly! and in my code, I have almost 700 variables which are having either uint32_t/float to write as 2 bytes/4 Bytes. Please provide some solution! Thanks in advance 1656597483 Thanks for reply & really this is interesting to...
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    Code Optimization

    Thanks for reply. Here #define Sensorvalue(y) ((uint32_t)Sensor##y##_value) will work fine ? because #define will work for constant right ? and some of my sensorvalue variable(parameter) is in uint32_t and some are having data type float too :-( in that case how this will work ? please explain!
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    Code Optimization

    Thanks for your quick reply. but I can not make 2 bytes data to 4 bytes because this 2 bytes data also using in other functions.
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    Code Optimization

    Hello All, I am writing code for EEPROM Write and EEPROM read but code is getting so long. So, I need your help for Code Optimization. Here, I have to write 5000 bytes in EEPROM one by one. Some Variables/Parameters are of 4 bytes and some are 2 bytes. Only Variables names & location number of...
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    [SOLVED] EEPROM Page shifting issue - from 1 page to next page

    void EEPROM_MultiByte_Write(uint32_t mem_addr, uint8_t pData[], uint16_t size) { uint8_t device_addr_write, adress_to_write[2]; init_I2C_EEPROM(); delay_ms(5); if(mem_addr >= 0x10000){ device_addr_write = EEPROM_I2C_HIGH_ADDRESS_WRITE; }else{ //memory address...
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    [SOLVED] EEPROM Page shifting issue - from 1 page to next page

    Hi I am using EFM32 microcontroller. Connected my external EEPROM through I2C. EEPROM total pages are 512 and each page contains 256 bytes. I need to move from 1 page to other page but its getting stuck. Can anyone please help me! Thanks in advance Its bit urgent, please help me
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    [ARM] Quectel EC25-E with STM32

    Yes thank you all. I am able to send data to serve by AT command - By your help. Thanks for your help now i will make Software. Now please tell me how to receive data from Server to EC25 module and send those data to STM32 Controller ? Please help!
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    [ARM] Quectel EC25-E with STM32

    Hi Thanks for the reply. I have attached the Screenshot of Serial Terminal, All basic commands and SIM commands and GPRS attached or not - All are working fine for me. (see the 1st Image) but now I don't know how to set APN with Quectel EC25 module ? (see the 2nd Image) I an sending...
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    [ARM] Quectel EC25-E with STM32

    Hi There is nothing like Top Secret I alread Provided information This is what i required and and this is what i know and this what i need help Sorry for bad English Desgin 1623648430 Hi Ya i checked that, But exactly i want to know the steps of AT Commands Steps like... Once IP address and...
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