import sources

uartio.c

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2017 Oleg Borodin <onborodin@gmail.com>
+ *
+ */
+#include <stdio.h>
+#include <stdbool.h>
+
+#include <fifo.h>
+#include <uartio.h>
+
+static uint8_t inbuf[FIFO_BUFFER_SIZE];
+static uint8_t outbuf[FIFO_BUFFER_SIZE];
+
+fifo_t uart_inbuf, uart_outbuf;
+
+FILE uart_stream = FDEV_SETUP_STREAM(uart_putchar, uart_getchar, _FDEV_SETUP_RW);
+
+int uart_putchar(char c, FILE * stream) {
+    return fifo_putc(&uart_outbuf, c);
+}
+
+int uart_getchar(FILE * stream) {
+    return (int)fifo_getc(&uart_inbuf);
+}
+
+void uartio_init(void) {
+    fifo_init(&uart_inbuf, inbuf, sizeof(inbuf));
+    fifo_init(&uart_outbuf, outbuf, sizeof(outbuf));
+    stdout = &uart_stream;
+    stdin = &uart_stream;
+    stderr = &uart_stream;
+}
+