About nikhivv07

nikhivv07 · 2024-04-22

Hi,MCU : STM32L010R8TX.I have configured 2 UART peripheral in STM32. LPUART1 for GNSS and UART2 for LTE Module Communication. Both are working on Interrupt Mode for receiving data.Uart 2 communication is request and response based. When the LTE Modul...

nikhivv07 · 2023-12-22

HI,MCU :STM32L010R8TxPower Mode : Shutdown ModeWake Up Sources : RTC WakeUp, External WakeUp Pin 1 , External WakeUp Pin 2. Reading Boot reason by checking one by one using __HAL_RCC_GET_FLAG(Flag).And Able to detect Standby Wakeup. But How to know t...

nikhivv07 · 2023-12-07

hi,Previously i was using STM32L010K8TX which has 8K memory. I did OTA update in this device via Uart with help of external controller which receive hex file from User. Currently am using STM32L010R8Tx which has 64K memory. And i tried the same OTA p...

nikhivv07 · 2024-04-23

Hi,@Tesla DeLorean Watchdog is presently not enabled.When assigning buffer for Receive data bytes i assigned 32bytes (_HAL_GNSS_RX_SIZE_) of unsigned char buffer as follows.HAL_UART_Receive_IT(&hlpuart1,GNSS_Uart.RxBuff,_HAL_GNSS_RX_SIZE);similarly i...

nikhivv07 · 2024-01-03

Hi,thank you for the reference.When device going to low power mode we are configuring RTC Wakeup time by writtinghrtc->Instance->WUTR = (uint32_t)WakeUpCounter; where wakeupcounter is the count value in seconds.i like to know to which count register ...

nikhivv07 · 2023-12-20

Hi,The issue is resolved now.It is because of re initialization of global variables which is used in uart receive routine.i was comparing receive buffer pointer of HAL library with user defined buffer pointer to check any data is received or not.afte...

nikhivv07 · 2023-12-14

hi, I have checked huart2 errors and there was no error.I tried to print some strings in uart terminal and it is working fine. Getting print on terminal when running.i think uart receive occurring a problem while receive through interrupt. Does it ne...

nikhivv07 · 2023-12-10

Hi,I created FOTA commands by referring AN3155 rev16 document.Start Memory Address : 0x08000000

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STM32L0 LPUART reboot

STM32L0 Wakeup Source Detection

STM32L0 Uart failure after OTA

Re: STM32L0 LPUART reboot

Re: STM32L0 Wakeup Source Detection

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Re: STM32L0 Uart failure after OTA

Re: STM32L0 Uart failure after OTA