void usart1_transmit_string_format(const char * szFormat, ... )
{
va_list varpars;
int nLen;
va_start(varpars, szFormat);
nLen = vsprintf( (char*)usart_format_buff, szFormat, varpars);
va_end(varpars);
usart_format_buff[nLen] = 0x00;
usart_transmit_string(USART1, usart_format_buff);
}
void usart_transmit_int_as_string(int i)
{
char num_string[6];
sprintf(num_string,"%d",i);
usart_transmit_string(num_string);
}
void usart1_transmit_string(const void *data)
{
usart_transmit_string(USART1, data);
}