floating values via usart

hi, im using an At89c51 mcu and i want to send floating values to hyperterminal using serial usart. actually i hav to implement a precision temp monitor. Im using adc conversion and sending the value...
floating values via usart

hi, im using an At89c51 mcu and i want to send floating values to hyperterminal using serial usart. actually i hav to implement a precision temp monitor. Im using adc conversion and sending the value...
Send and receive simultaneously via USART

Hello Here is my USART's settings: USART_InitTypeDef USAR; GPIO_InitTypeDef GPIOStruc; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB |RCC_APB2Periph_AFIO,ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1...
Send and receive simultaneously via USART

Hello Here is my USART's settings: USART_InitTypeDef USAR; GPIO_InitTypeDef GPIOStruc; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB |RCC_APB2Periph_AFIO,ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1...
DMA Trigger via input GPIO Pin

Hi, is it possible to start a DMA transaction by a falling edge on a GPIO pin? I used the EXTI configuration for this input pin and in the EXTI-ISR i can trigger the DMA. But i think this is...