Sierra Wireless Writing an embedded application loader Manual, Application Note

5, Sierra Wireless Writing an embedded application loader WRITING AN EMBEDDED APPLICATION LOADER 5 LZT 123 8094 R1A 2 Overview To download a script to the module the file transfer needs to follow certain procedures and formats. The following sections describe these and enable the developer to write their own loader which will work in…

7, WRITING AN EMBEDDED APPLICATION LOADER 7 LZT 123 8094 R1A The easiest and fastest way to calculate the CRC is to use a lookup table. The first byte the downloader sends is referred to as the NCGbyte, in the case of the GR47 it is C in ASCII. 2.3.1.2 The Actual Tr…

2, First edition (January 2005) Sony Ericsson Mobile Communications. publishes this manual without making any warranty as to the content contained herein. Further Sony Ericsson Mobile Communications. reserve…

9, WRITING AN EMBEDDED APPLICATION LOADER 9 LZT 123 8094 R1A 2.4 SLP DLL tool The figures for the first packet are calculated by the IDE using the SLP.DLL file. In the file package contained on the extranet (SLP_loader_code.zip) is the current version of slp.dll, slp…

6, WRITING AN EMBEDDED APPLICATION LOADER 6 LZT 123 8094 R1A 2.3 Subsequent packets The basic format of the packets are X modem protocol, the script is downloaded in raw ASCII format with no interpretation required. It is upto the user application to remove any comments, redundant p…

4, WRITING AN EMBEDDED APPLICATION LOADER 4 LZT 123 8094 R1A 1 Introduction Under a number of circumstances either the M2Mpower IDE of the loaders program is not appropriate for loading an embedded application onto a GR or GT module. In this case the developer nee…