From 631204a1feffa8cf3795060370b14dfb9f53f533 Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Tue, 31 Jan 2017 23:15:28 +0100
Subject: WIP

---
 uart.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 uart.c

(limited to 'uart.c')

diff --git a/uart.c b/uart.c
new file mode 100644
index 0000000..49aea48
--- /dev/null
+++ b/uart.c
@@ -0,0 +1,21 @@
+#include <xc.h>
+
+#include "uart.h"
+
+void uart_init(void) {
+	BAUDCON = 0x08;
+	SPBRGH = 0;
+#ifdef P18F27K40
+	SPBRGL = 138;
+#endif
+#ifdef P16F1778
+	SPBRGL = 68;
+#endif
+	TXSTA = 0x24;
+	RCSTA = 0x90;
+}
+
+void uart_putch(unsigned char data) {
+	while (!TXIF) continue;
+	TXREG = data;
+}
-- 
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