From 865a74dd0f02b46c6cc37a5c33314baaf90fa6e2 Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Sun, 3 Jul 2011 17:11:47 +0200
Subject: Moved peripheral classes to seperate files.

---
 usart.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 usart.h

(limited to 'usart.h')

diff --git a/usart.h b/usart.h
new file mode 100644
index 0000000..6c145c6
--- /dev/null
+++ b/usart.h
@@ -0,0 +1,24 @@
+#ifndef USART_H
+#define USART_H
+
+template<>
+void interrupt<Interrupt::USART1>() {
+	USART1.DR;
+	GPIOA.ODR ^= 1 << 5;
+}
+
+void usart_enable() {
+	RCC.enable(RCC.USART1);
+	USART1.BRR = 7500; // 9600 baud
+	USART1.CR1 = 0x202c;
+	
+	Interrupt::enable(Interrupt::USART1);
+}
+
+void usart_send(uint8_t data) {
+	while(!(USART1.SR & 0x80)); // Wait for TXE.
+	
+	USART1.DR = data;
+}
+
+#endif
-- 
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