From fcbcd99677cc864a0c8911c99a6e2a106f92567c Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Sun, 7 Jul 2013 21:41:29 +0000 Subject: fixed new features git-svn-id: https://svn.spreadspace.org/pic/trunk@51 a09c6847-51d9-44de-8ef2-e725cf50f3c7 --- downloader/proto.txt | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'downloader/proto.txt') diff --git a/downloader/proto.txt b/downloader/proto.txt index 15caec7..0e35e1e 100644 --- a/downloader/proto.txt +++ b/downloader/proto.txt @@ -43,7 +43,7 @@ identify: 1 | len=3 | answer: - 1 | len=22 | | version | name | devid | fss | mess | supported | + 1 | len=19 | | version | name | devid | fs | fss | es | mess | supported | version: 2bytes, protocol version @@ -59,12 +59,20 @@ identify: 2bytes, device id of the PIC The downlaoder may use this id to check if it talks to the right bootloader + fs: + 2bytes, flash size + The size of the flash in code words. + fss: 1byte, flash segment size The number of words of one flash segment which has to be written at once. If less than should be updated the downloader has to perform a read operation first. + es: + 2bytes, eeprom size + The size of the eeprom in bytes. + mess: 1byte, maximum eeprom segment size This represents the maximum number of eeprom bytes which may be written or @@ -157,12 +165,12 @@ write eeprom: ~~~~~~~~~~~~~ command: - 7 | len=4+2 + 7 | len=4+len(data) | addr | data | answer: 7 | len=4 | | - The bootloader writes (which has to contain exactly bytes) to address + The bootloader writes (which has to contain exactly -4 bytes) to address inside the eeprom. len is 1byte long and the value must not exceed bytes. -- cgit v1.2.3