MYSBootloader 1.0

Bootloader for (direct) OTA FW updates. Occupies 1834 bytes .hex is compiled for 16Mhz. Bootloader was tested in this frequency range; 128kHz (intRC) to 16Mhz(XTAL) at 3.3 and 5V. For OTA bootloading, MYSController was used, NodeJS Controller not tested.
2015-02-06 14:07:40 +01:00
parent 08221e6567
commit bd80220cf3
7 changed files with 965 additions and 0 deletions
@@ -0,0 +1,57 @@
+#ifndef MyOtaBootloader_H
+#define MyOtaBootloader_H
+
+#include <avr/power.h>
+#include <stdint.h>
+#include <string.h>
+#include <util/crc16.h>
+
+#include "MyMessage.h"
+#include "MySensor.h"
+#include "boot.h"
+#include "MYSBootloaderRF24.h"
+
+
+#define FIRMWARE_BLOCK_SIZE	16
+
+// FW config structure, stored in eeprom
+typedef struct {
+	uint16_t type;
+	uint16_t version;
+	uint16_t blocks;
+	uint16_t crc;
+} __attribute__((packed)) NodeFirmwareConfig;
+
+typedef struct {
+	uint16_t type;
+	uint16_t version;
+	uint16_t blocks;
+	uint16_t crc;
+	uint16_t BLVersion;
+} __attribute__((packed)) RequestFirmwareConfig;
+
+typedef struct {
+	uint16_t type;
+	uint16_t version;
+	uint16_t block;
+} __attribute__((packed)) RequestFWBlock;
+
+typedef struct {
+	uint16_t type;
+	uint16_t version;
+	uint16_t block;
+	uint8_t data[FIRMWARE_BLOCK_SIZE];
+} __attribute__((packed)) ReplyFWBlock;
+
+static struct NodeConfig nc;
+static NodeFirmwareConfig fc;
+static MyMessage outMsg;
+static MyMessage inMsg;
+
+#ifdef PRESCALE
+static clock_div_t orgClockDiv = 0;
+#endif
+
+static uint8_t progBuf[SPM_PAGESIZE];
+
+#endif // MyOtaBootloader_H