For STM32L4 parts, the higher number USART ports supported varies. Add the HAVE_USARTx definitions to the configuration to allow enabling the higher numbered USART ports. Signed-off-by: Jim Wylder <jwylder@motorola.com>
For STM32L4 parts, the higher number USART ports supported varies. Add the HAVE_USARTx definitions to the configuration to allow enabling the higher numbered USART ports. Signed-off-by: Jim Wylder <jwylder@motorola.com>