How many byte(s)/bits is U8 - char, U16...

This seem just dummy question. What is a problem. I have some old project, that works on 8 bit prosecos. Now I reforming for arm7 procesor. Ok, I find out, that in old procesor is int 16 bit...
How many byte(s)/bits is U8 - char, U16...

This seem just dummy question. What is a problem. I have some old project, that works on 8 bit prosecos. Now I reforming for arm7 procesor. Ok, I find out, that in old procesor is int 16 bit...
STM32 UART DMA can receive first time correct then it receive nothing

0 I'm trying to use dma with uart in stm32f746 nucleo in receiving mode i can receive correct data in first use when i try to receive again receiving buffer doesn't change its initial values...
STM32 UART DMA can receive first time correct then it receive nothing

0 I'm trying to use dma with uart in stm32f746 nucleo in receiving mode i can receive correct data in first use when i try to receive again receiving buffer doesn't change its initial values...
Able to send many time but able to receive only once

sir myself varun I m able to send AT command through micro controller(PIC) any time to gsm modem but i m able to receive once through modem.Modem is not transmitting next time. problem is that i dont...