dsp_uart_attr_set_bytehandler  198 src/fsk.c      		dsp_uart_attr_set_bytehandler(&uart_attr, handle->attr.bytehandler, handle->attr.bytehandler_arg);
dsp_uart_attr_set_bytehandler   72 src/include/private/uart.h void					dsp_uart_attr_set_bytehandler(dsp_uart_attr_t *attributes, bytehandler_func_t bytehandler, void *bytehandler_arg);