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fix http ota

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This commit is contained in:
Alexandre Piel 2018-07-26 16:59:08 +02:00
parent 46499c0f26
commit dec71bb395
1 changed files with 12 additions and 8 deletions
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20
extras/http_client_ota/http_client_ota.c
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@ -68,17 +68,21 @@ static unsigned int ota_firmaware_dowload_callback(char *buf, uint16_t size)
return -1; return -1;
} }
// Ready for flash device, the erase NANDFLASH Block int offset = 0;
if (flash_offset % SECTOR_SIZE == 0) { if(size && ((uint32_t)buf % 4)) {
unsigned int sector; // sdk_spi_flash_write requires a word aligned
// Assuming size is always a multiple of 4 bytes.
sector = flash_offset / SECTOR_SIZE; uint32_t first_word;
sdk_spi_flash_erase_sector(sector); memcpy(&first_word, buf, 4);
sdk_spi_flash_write(flash_offset, &first_word, 4);
memmove(LWIP_MEM_ALIGN(buf),&buf[1],size-4);
buf = (uint32_t *)LWIP_MEM_ALIGN(buf);
offset += 4;
size -= 4;
} }
// Write into Flash
sdk_spi_flash_write(flash_offset, (uint32_t *) buf, size); sdk_spi_flash_write(flash_offset, (uint32_t *) buf, size);
flash_offset += size; flash_offset += size;
return 1; return 1;
} }