OTA Bootloader

- including adjustments to  library header files to allow usage across C
(bootloader) and C++ (firmware sketches)
- including definition of new message types for firmware config and
firmware code

Bootloader/MyOtaBootloader.h

@@ -0,0 +1,67 @@
+#ifndef MyOtaBootloader_H
+#define MyOtaBootloader_H
+
+#include <avr/boot.h>
+#include <avr/eeprom.h>
+#include <avr/interrupt.h>
+#include <avr/io.h>
+#include <avr/pgmspace.h>
+#include <avr/power.h>
+#include <avr/wdt.h>
+#include <stdint.h>
+#include <string.h>
+#include <util/crc16.h>
+
+#include "MyMessage.h"
+#include "MySensor.h"
+#include "MyOtaBootloaderRF24.h"
+
+#define FIRMWARE_BLOCK_SIZE	16
+
+struct FirmwareConfig
+{
+	uint16_t type;
+	uint16_t version;
+	uint16_t blocks;
+	uint16_t crc;
+};
+
+typedef struct
+{
+	uint16_t type;
+	uint16_t version;
+} FirmwareConfigRequest;
+
+typedef struct
+{
+	uint16_t type;
+	uint16_t version;
+	uint16_t blocks;
+	uint16_t crc;
+} FirmwareConfigResponse;
+
+typedef struct
+{
+	uint16_t type;
+	uint16_t version;
+	uint16_t block;
+} FirmwareRequest;
+
+typedef struct
+{
+	uint16_t type;
+	uint16_t version;
+	uint16_t block;
+	uint8_t data[FIRMWARE_BLOCK_SIZE];
+} FirmwareResponse;
+
+static struct NodeConfig nc;
+static struct FirmwareConfig fc;
+static MyMessage msg;
+static MyMessage rmsg;
+
+static clock_div_t orgClockDiv = 0;
+
+static uint8_t progBuf[SPM_PAGESIZE];
+
+#endif // MyOtaBootloader_H