I am using this asunsigned char USARTReadChar(){ while(!(USART_SR_RXNE)); return USART_DR;}void USARTWriteChar(char data){ USART_DR = data; while(!(USART_SR_TXE));}Build report has 4 errors, 1 warningplease suggestBuild Report:-15:05:44 **** Build o...