About VÜnal.1

VÜnal.1 · 2020-10-23

Hi, i have stm32f446ze on my custom pcb. Pin details : PC8 SDIO_D0PC9 SDIO_D1PC10 SDIO_D2PC11 SDIO_D3PC12 SDIO_CKPD2 SDIO_CMDGlobal interrupts enabled and no DMA. i tried with Cubemx version 6.0.1, 4.25.0, 4.26.0. but whole the time , f_mount gave ...

VÜnal.1 · 2020-09-20

Greetings From Turkey, We have a hardware using stm32l471. We wake up at certain times and send data to the server. Then we go back to sleep mode.Here is the our callback to switch to low power consumption mode.void low_power_callback (int time) { s...

VÜnal.1 · 2020-08-17

Hi all, i realized that , printf doesnt work after wake up from sleep mode, i am using rtc to wake up mcu from sleep mode every minutes. Here is my structure config.sAlarm.Alarm = RTC_ALARM_A; sAlarm.AlarmDateWeekDay = 0x31; // Nonspecific sAlarm....

VÜnal.1 · 2020-10-23

PG5 is the Detect_SDIO pin and i configured as input from Fatfs Configuration window.Also PLL enabled.it returns from here : stat = disk_initialize(fs->drv); /* Initialize the physical drive */ if (stat & STA_NOINIT) { /* Check if the initializat...

VÜnal.1 · 2020-09-20

i edited again.

VÜnal.1 · 2020-08-18

you are right, i forgot to configure systemclock after woke up from stop mode. i want to ask another question if it is possible. You have any documentation or links about to do's after wake up ? (it may be sound stupid question )Best Regards,Volkan...

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Fatfs + SD Card and f_mount return FR_NOT_READY

Unstable Current Consumption in Low Power Mode

STM32L476G MCU printf doesnt work after wake up from sleep mode.

Re: Fatfs + SD Card and f_mount return FR_NOT_READY

Re: Unstable Current Consumption in Low Power Mode

Re: STM32L476G MCU printf doesnt work after wake up from sleep mode.