bootloader.h

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#ifndef BOOTLOADER_H
#define BOOTLOADER_H
 
#include "tr_hal_config.h"
#include "tr_printf.h"
 
#define FLASH_PAGE_PROGRAMMING_SIZE 256
#define SIZE_OF_FLASH_SECTOR_ERASE  4096
#define FLASH_PAGE_MASK             (~(256 - 1))
 
#ifndef PRINT_ENABLE
#define PRINT_ENABLE 0
#endif
 
// this define controls how the bootloader looks for the start of xmodem
// if it is a 1, it looks for an 'x', otherwise it simply starts by sending
// the NAK and hopes for a response.
// rignt now leave this set to 1
#define LOOK_FOR_START_CHAR 1
 
#if PRINT_ENABLE
#define PRINT(...) tr_printf(__VA_ARGS__)
#else
#define PRINT(...)
#endif
 
void set_flash_erase(uint32_t flash_addr,
                     uint32_t image_size);
int serial_read(int length,
                int timeout_ms);
uint32_t crc32(uint32_t flash_addr,
               uint32_t data_len);
 
#endif // BOOTLAODER_H