From 861ed124caf5a403748c948b88afa4ef89cc1787 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= Date: Sun, 11 Oct 2015 13:33:40 +0200 Subject: Add USART FILE interface ! NOT TESTED ! --- usart.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'usart.h') diff --git a/usart.h b/usart.h index 3a06baf..04ed963 100644 --- a/usart.h +++ b/usart.h @@ -1,6 +1,7 @@ #include #include #include +#include #include "mcu/mcu_def.h" #include "buffers.h" @@ -51,6 +52,13 @@ enum usartDataBits { #define USART_DATAOVERRUN _BV(DOR0) #define USART_PARITYERROR _BV(UPE0) +#if (defined CONFIG_IOE_USART_INFILE) && (CONFIG_IOE_USART_INBUFFER_SIZE <= 0) +#error "USART Input file can't be enabled without input buffer" +#endif +#if (defined CONFIG_IOE_USART_OUTFILE) && (CONFIG_IOE_USART_OUTBUFFER_SIZE <= 0) +#error "USART Input file can't be enabled without output buffer" +#endif + #if CONFIG_IOE_USART_INBUFFER_SIZE > 0 #define _IOE_USART_INBUFFER volatile IOEBUFFER(_ioe_usart_inbuffer, CONFIG_IOE_USART_INBUFFER_SIZE); @@ -85,6 +93,9 @@ uint8_t usart_inbuffered(void); #ifdef _IOE_USART_OUTBUFFER uint8_t usart_outbuffered(void); #endif +#if (defined CONFIG_IOE_USART_INFILE) || (defined CONFIG_IOE_USART_OUTFILE) +FILE *spi_open(void); +#endif // Following function must be user defined if relevant buffers not used. extern void (*usart_receive)(uint8_t data); -- cgit v1.2.3