Consolidate peripheral declarations.

firmware/application/Makefile

@@ -124,6 +124,7 @@ CPPSRC = main.cpp \
          event.cpp \
          message_queue.cpp \
          hackrf_hal.cpp \
+         portapack.cpp \
          portapack_shared_memory.cpp \
          portapack_io.cpp \
          i2c_pp.cpp \

firmware/application/main.cpp

@@ -22,42 +22,27 @@
 #include "ch.h"
 #include "test.h"
 
-#include "hackrf_hal.hpp"
-#include "hackrf_gpio.hpp"
-using namespace hackrf::one;
+#include "lpc43xx_cpp.hpp"
+using namespace lpc43xx;
 
+#include "portapack.hpp"
 #include "portapack_shared_memory.hpp"
-#include "portapack_hal.hpp"
-#include "portapack_io.hpp"
 
 #include "cpld_update.hpp"
 
 #include "message_queue.hpp"
 
-#include "si5351.hpp"
-#include "clock_manager.hpp"
-
-#include "wm8731.hpp"
-#include "radio.hpp"
-#include "touch.hpp"
-#include "touch_adc.hpp"
-
 #include "ui.hpp"
 #include "ui_widget.hpp"
 #include "ui_painter.hpp"
 #include "ui_navigation.hpp"
 
-#include "receiver_model.hpp"
-
 #include "irq_ipc.hpp"
 #include "irq_lcd_frame.hpp"
 #include "irq_controls.hpp"
 
 #include "event.hpp"
 
-#include "i2c_pp.hpp"
-#include "spi_pp.hpp"
-
 #include "m4_startup.hpp"
 #include "spi_image.hpp"
 
@@ -68,12 +53,6 @@ using namespace hackrf::one;
 
 #include <string.h>
 
-I2C i2c0(&I2CD0);
-SPI ssp0(&SPID1);
-SPI ssp1(&SPID2);
-
-wolfson::wm8731::WM8731 audio_codec { i2c0, portapack::wm8731_i2c_address };
-
 /* From ChibiOS crt0.c:
  * Two stacks available for Cortex-M, main stack or process stack.
  *
@@ -147,112 +126,6 @@ static spi_bus_t ssp0 = {
  *		_default_exit() (default is infinite loop)
  */
 
-si5351::Si5351 clock_generator {
-	i2c0, si5351_i2c_address
-};
-
-ClockManager clock_manager {
-	i2c0, clock_generator
-};
-
-ReceiverModel receiver_model {
-	clock_manager
-};
-
-class Power {
-public:
-	void init() {
-		/* VAA powers:
-		 * MAX5864 analog section.
-		 * MAX2837 registers and other functions.
-		 * RFFC5072 analog section.
-		 *
-		 * Beware that power applied to pins of the MAX2837 may
-		 * show up on VAA and start powering other components on the
-		 * VAA net. So turn on VAA before driving pins from MCU to
-		 * MAX2837.
-		 */
-		/* Turn on VAA */
-		gpio_vaa_disable.clear();
-		gpio_vaa_disable.output();
-
-		/* 1V8 powers CPLD internals.
-		 */
-		/* Turn on 1V8 */
-		gpio_1v8_enable.set();
-		gpio_1v8_enable.output();
-
-		/* Set VREGMODE for switching regulator on HackRF One */
-		gpio_vregmode.set();
-		gpio_vregmode.output();
-	}
-
-private:
-};
-
-static Power power;
-
-static void init() {
-	for(const auto& pin : pins) {
-		pin.init();
-	}
-
-	/* Configure other pins */
-	LPC_SCU->SFSI2C0 =
-		  (1U <<  3)
-		| (1U << 11)
-		;
-
-	power.init();
-
-	gpio_max5864_select.set();
-	gpio_max5864_select.output();
-
-	gpio_max2837_select.set();
-	gpio_max2837_select.output();
-
-	led_usb.setup();
-	led_rx.setup();
-	led_tx.setup();
-
-	clock_manager.init();
-	clock_manager.run_at_full_speed();
-
-	clock_manager.start_audio_pll();
-	audio_codec.init();
-
-	clock_manager.enable_first_if_clock();
-	clock_manager.enable_second_if_clock();
-	clock_manager.enable_codec_clocks();
-	radio::init();
-
-	touch::adc::init();
-}
-
-extern "C" {
-
-void __late_init(void) {
-
-	reset();
-
-	/*
-	 * System initializations.
-	 * - HAL initialization, this also initializes the configured device drivers
-	 *   and performs the board-specific initializations.
-	 * - Kernel initialization, the main() function becomes a thread and the
-	 *   RTOS is active.
-	 */
-	halInit();
-
-	/* After this call, scheduler, systick, heap, etc. are available. */
-	/* By doing chSysInit() here, it runs before C++ constructors, which may
-	 * require the heap.
-	 */
-	chSysInit();
-}
-
-}
-
 extern "C" {
 
 CH_IRQ_HANDLER(RTC_IRQHandler) {
@@ -601,18 +474,8 @@ message_handlers[Message::ID::TestResults] = [&system_view](const Message* const
 };
 */
 
-portapack::IO portapack::io {
-	portapack::gpio_dir,
-	portapack::gpio_lcd_rd,
-	portapack::gpio_lcd_wr,
-	portapack::gpio_io_stbx,
-	portapack::gpio_addr,
-	portapack::gpio_lcd_te,
-	portapack::gpio_unused,
-};
-
 int main(void) {
-	init();
+	portapack::init();
 
 	if( !cpld_update_if_necessary() ) {
 		chSysHalt();
@@ -646,7 +509,6 @@ int main(void) {
 context.message_map[Message::ID::FSKPacket] = [](const Message* const p) {
 	const auto message = static_cast<const FSKPacketMessage*>(p);
 	(void)message;
-	led_usb.toggle();
 };
 
 	m4txevent_interrupt_enable();

firmware/application/portapack.cpp

@@ -0,0 +1,187 @@
+/*
+ * 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 "portapack.hpp"
+#include "portapack_hal.hpp"
+
+#include "hackrf_hal.hpp"
+#include "hackrf_gpio.hpp"
+using namespace hackrf::one;
+
+#include "si5351.hpp"
+#include "clock_manager.hpp"
+
+#include "i2c_pp.hpp"
+
+#include "touch_adc.hpp"
+
+#include "m4_startup.hpp"
+#include "spi_image.hpp"
+
+namespace portapack {
+
+portapack::IO io {
+	portapack::gpio_dir,
+	portapack::gpio_lcd_rd,
+	portapack::gpio_lcd_wr,
+	portapack::gpio_io_stbx,
+	portapack::gpio_addr,
+	portapack::gpio_lcd_te,
+	portapack::gpio_unused,
+};
+
+I2C i2c0(&I2CD0);
+SPI ssp0(&SPID1);
+SPI ssp1(&SPID2);
+
+wolfson::wm8731::WM8731 audio_codec { i2c0, portapack::wm8731_i2c_address };
+
+si5351::Si5351 clock_generator {
+	i2c0, hackrf::one::si5351_i2c_address
+};
+
+ClockManager clock_manager {
+	i2c0, clock_generator
+};
+
+ReceiverModel receiver_model {
+	clock_manager
+};
+
+class Power {
+public:
+	void init() {
+		/* VAA powers:
+		 * MAX5864 analog section.
+		 * MAX2837 registers and other functions.
+		 * RFFC5072 analog section.
+		 *
+		 * Beware that power applied to pins of the MAX2837 may
+		 * show up on VAA and start powering other components on the
+		 * VAA net. So turn on VAA before driving pins from MCU to
+		 * MAX2837.
+		 */
+		/* Turn on VAA */
+		gpio_vaa_disable.clear();
+		gpio_vaa_disable.output();
+
+		/* 1V8 powers CPLD internals.
+		 */
+		/* Turn on 1V8 */
+		gpio_1v8_enable.set();
+		gpio_1v8_enable.output();
+
+		/* Set VREGMODE for switching regulator on HackRF One */
+		gpio_vregmode.set();
+		gpio_vregmode.output();
+	}
+
+	void shutdown() {
+		gpio_1v8_enable.clear();
+		gpio_vaa_disable.set();
+	}
+
+private:
+};
+
+static Power power;
+
+void init() {
+	for(const auto& pin : pins) {
+		pin.init();
+	}
+
+	/* Configure other pins */
+	LPC_SCU->SFSI2C0 =
+		  (1U <<  3)
+		| (1U << 11)
+		;
+
+	power.init();
+
+	gpio_max5864_select.set();
+	gpio_max5864_select.output();
+
+	gpio_max2837_select.set();
+	gpio_max2837_select.output();
+
+	led_usb.setup();
+	led_rx.setup();
+	led_tx.setup();
+
+	clock_manager.init();
+	clock_manager.run_at_full_speed();
+
+	clock_manager.start_audio_pll();
+	audio_codec.init();
+
+	clock_manager.enable_first_if_clock();
+	clock_manager.enable_second_if_clock();
+	clock_manager.enable_codec_clocks();
+	radio::init();
+
+	touch::adc::init();
+}
+
+void shutdown() {
+	sdcStop(&SDCD1);
+
+	radio::disable();
+	audio_codec.reset();
+	clock_manager.shutdown();
+
+	power.shutdown();
+	// TODO: Wait a bit for supplies to discharge?
+
+	chSysDisable();
+	hackrf::one::reset();
+	m4_init(portapack::spi_flash::hackrf, reinterpret_cast<void*>(0x10000000));
+
+	while(true) {
+		__WFE();
+	}
+}
+
+extern "C" {
+
+void __late_init(void) {
+
+	reset();
+
+	/*
+	 * System initializations.
+	 * - HAL initialization, this also initializes the configured device drivers
+	 *   and performs the board-specific initializations.
+	 * - Kernel initialization, the main() function becomes a thread and the
+	 *   RTOS is active.
+	 */
+	halInit();
+
+	/* After this call, scheduler, systick, heap, etc. are available. */
+	/* By doing chSysInit() here, it runs before C++ constructors, which may
+	 * require the heap.
+	 */
+	chSysInit();
+}
+
+}
+
+} /* namespace portapack */

firmware/application/portapack.hpp

@@ -0,0 +1,45 @@
+/*
+ * 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 "portapack_io.hpp"
+
+#include "receiver_model.hpp"
+
+#include "spi_pp.hpp"
+#include "wm8731.hpp"
+
+#include "radio.hpp"
+
+namespace portapack {
+
+extern portapack::IO io;
+
+extern SPI ssp0;
+extern SPI ssp1;
+
+extern wolfson::wm8731::WM8731 audio_codec;
+
+extern ReceiverModel receiver_model;
+
+void init();
+void shutdown();
+
+} /* namespace portapack */

firmware/application/radio.cpp

@@ -36,8 +36,7 @@
 #include "hackrf_gpio.hpp"
 using namespace hackrf::one;
 
-#include "spi_pp.hpp"
-extern SPI ssp1;
+#include "portapack.hpp"
 
 namespace radio {
 
@@ -75,7 +74,7 @@ static constexpr SPIConfig ssp_config_max5864 = {
 	.cpsr = ssp1_cpsr,
 };
 
-static spi::arbiter::Arbiter ssp1_arbiter(ssp1);
+static spi::arbiter::Arbiter ssp1_arbiter(portapack::ssp1);
 
 static spi::arbiter::Target ssp1_target_max2837 {
 	ssp1_arbiter,

firmware/application/receiver_model.cpp

@@ -22,13 +22,8 @@
 #include "receiver_model.hpp"
 
 #include "portapack_shared_memory.hpp"
-#include "radio.hpp"
-#include "wm8731.hpp"
-
-// TODO: Nasty. Put this in an #include somewhere, or a shared system state
-// object?
-
-extern wolfson::wm8731::WM8731 audio_codec;
+#include "portapack.hpp"
+using namespace portapack;
 
 rf::Frequency ReceiverModel::tuning_frequency() const {
 	return tuning_frequency_;

firmware/application/ui_navigation.cpp

@@ -27,7 +27,7 @@
 #include "ui_debug.hpp"
 #include "ui_receiver.hpp"
 
-extern ReceiverModel receiver_model;
+#include "portapack.hpp"
 
 namespace ui {
 

firmware/application/ui_receiver.cpp

@@ -21,11 +21,8 @@
 
 #include "ui_receiver.hpp"
 
-// TODO: Nasty. Put this in an #include somewhere, or a shared system state
-// object?
-
-#include "wm8731.hpp"
-extern wolfson::wm8731::WM8731 audio_codec;
+#include "portapack.hpp"
+using namespace portapack;
 
 namespace ui {