diff options
Diffstat (limited to 'sw/programmer/linux/src/flash.c')
| -rw-r--r-- | sw/programmer/linux/src/flash.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/sw/programmer/linux/src/flash.c b/sw/programmer/linux/src/flash.c index 48189da..6fcd09f 100644 --- a/sw/programmer/linux/src/flash.c +++ b/sw/programmer/linux/src/flash.c @@ -28,19 +28,24 @@ int flash_write(const char *romfile, void (*log)(const char *)) goto exit_romfd; while ((head.size = read(romfd, buffer, FLASH_BLOCK_SIZE))) { + if (head.size < 0) { + log("[!] Error while reading from file\n"); + break; + } + head.addr = (uint16_t) lseek(romfd, 0, SEEK_CUR); written = write(flash_serial_fd, &head, sizeof(struct flash_blk)); - if (written < 0) { - // error + if (written != sizeof(struct flash_blk)) { + log("[!] Some bytes of flash_blk haven't been written\n"); } written = write(flash_serial_fd, buffer, head.size); - if (written < 0) { - // error + if (written != head.size) { + log("[#] Some bytes might not have been written\n"); } - char logbuf[64]; + char logbuf[64]; sprintf(logbuf, "[@] Written %d bytes at address %d\n", head.size, head.addr); log(logbuf); } |