X-Git-Url: https://jxself.org/git/?p=linux-libre-firmware.git;a=blobdiff_plain;f=atusb%2Fuart.h;fp=atusb%2Fuart.h;h=4810f9c82fa40bac473ed3bdc78d029bae6f3895;hp=0000000000000000000000000000000000000000;hb=dd4bc9ff49b9a7075e579fdd62fd930d27a9a7df;hpb=c164bf7f87f9081fee7e1a186dd7a87a9a020b9e

diff --git a/atusb/uart.h b/atusb/uart.h
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+++ b/atusb/uart.h
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+/*
+ * fw/uart.h - Functions needed for debugging over uart
+ *
+ * Code adapted from http://www.roboternetz.de/wissen/index.php/UART_mit_avr-gcc
+ * and http://www.mikrocontroller.net/articles/AVR-GCC-Tutorial
+ *
+ * Published under the Creative Commons Share-Alike licence
+ * https://creativecommons.org/licenses/by-sa/2.0/de/
+ *
+ * S. Salewski 2007
+ *
+ * Adapted by
+ * Josef Filzmaier 2017
+ */
+
+#ifndef UART_H_
+#define	UART_H_
+
+#include <stdio.h>
+
+void uart_init(void);
+int uart_write_char(char c, FILE* stream);
+void uart_new_line(void);
+
+#endif /* UART_H_ */