tekka
bd80220cf3
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.
57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
#ifndef MyOtaBootloader_H
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#define MyOtaBootloader_H
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#include <avr/power.h>
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#include <stdint.h>
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#include <string.h>
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#include <util/crc16.h>
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#include "MyMessage.h"
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#include "MySensor.h"
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#include "boot.h"
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#include "MYSBootloaderRF24.h"
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#define FIRMWARE_BLOCK_SIZE 16
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// FW config structure, stored in eeprom
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typedef struct {
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uint16_t type;
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uint16_t version;
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uint16_t blocks;
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uint16_t crc;
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} __attribute__((packed)) NodeFirmwareConfig;
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typedef struct {
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uint16_t type;
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uint16_t version;
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uint16_t blocks;
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uint16_t crc;
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uint16_t BLVersion;
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} __attribute__((packed)) RequestFirmwareConfig;
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typedef struct {
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uint16_t type;
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uint16_t version;
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uint16_t block;
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} __attribute__((packed)) RequestFWBlock;
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typedef struct {
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uint16_t type;
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uint16_t version;
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uint16_t block;
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uint8_t data[FIRMWARE_BLOCK_SIZE];
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} __attribute__((packed)) ReplyFWBlock;
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static struct NodeConfig nc;
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static NodeFirmwareConfig fc;
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static MyMessage outMsg;
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static MyMessage inMsg;
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#ifdef PRESCALE
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static clock_div_t orgClockDiv = 0;
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#endif
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static uint8_t progBuf[SPM_PAGESIZE];
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#endif // MyOtaBootloader_H
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