Extract RTC interrupt handler into separate files.

firmware/application/Makefile

@@ -121,6 +121,7 @@ CPPSRC = main.cpp \
          irq_ipc.cpp \
          irq_lcd_frame.cpp \
          irq_controls.cpp \
+         irq_rtc.cpp \
          event.cpp \
          message_queue.cpp \
          hackrf_hal.cpp \

firmware/application/irq_rtc.cpp

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "irq_rtc.hpp"
+
+#include "ch.h"
+
+#include "lpc43xx_cpp.hpp"
+using namespace lpc43xx;
+
+#include "event.hpp"
+ 
+void rtc_interrupt_enable() {
+	rtc::interrupt::enable_second_inc();
+	nvicEnableVector(RTC_IRQn, CORTEX_PRIORITY_MASK(LPC_RTC_IRQ_PRIORITY));
+}
+
+extern "C" {
+
+CH_IRQ_HANDLER(RTC_IRQHandler) {
+	CH_IRQ_PROLOGUE();
+
+	chSysLockFromIsr();
+	events_flag_isr(EVT_MASK_RTC_TICK);
+	chSysUnlockFromIsr();
+
+	rtc::interrupt::clear_all();
+
+	CH_IRQ_EPILOGUE();
+}
+
+}

firmware/application/irq_rtc.hpp

@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __IPC_RTC_H__
+#define __IPC_RTC_H__
+
+void rtc_interrupt_enable();
+
+#endif/*__IPC_RTC_H__*/

firmware/application/main.cpp

@@ -22,9 +22,6 @@
 #include "ch.h"
 #include "test.h"
 
-#include "lpc43xx_cpp.hpp"
-using namespace lpc43xx;
-
 #include "portapack.hpp"
 #include "portapack_shared_memory.hpp"
 
@@ -40,6 +37,7 @@ using namespace lpc43xx;
 #include "irq_ipc.hpp"
 #include "irq_lcd_frame.hpp"
 #include "irq_controls.hpp"
+#include "irq_rtc.hpp"
 
 #include "event.hpp"
 
@@ -98,22 +96,6 @@ static spi_bus_t ssp0 = {
 };
 #endif
 
-extern "C" {
-
-CH_IRQ_HANDLER(RTC_IRQHandler) {
-	CH_IRQ_PROLOGUE();
-
-	chSysLockFromIsr();
-	events_flag_isr(EVT_MASK_RTC_TICK);
-	chSysUnlockFromIsr();
-
-	rtc::interrupt::clear_all();
-
-	CH_IRQ_EPILOGUE();
-}
-
-}
-
 static bool ui_dirty = true;
 
 void ui::dirty_event() {
@@ -438,8 +420,7 @@ int main(void) {
 
 	sdcStart(&SDCD1, nullptr);
 
-	rtc::interrupt::enable_second_inc();
+	rtc_interrupt_enable();
-	nvicEnableVector(RTC_IRQn, CORTEX_PRIORITY_MASK(LPC_RTC_IRQ_PRIORITY));
 
 	controls_init();