stm32f4_vrom: Make structures "packed"

git-svn-id: https://svn.code.sf.net/p/freetel/code@2398 01035d8c-6547-0410-b346-abe4f91aad63

diff --git a/codec2-dev/stm32/src/stm32f4_vrom.c b/codec2-dev/stm32/src/stm32f4_vrom.c
index 0435d751876fcaf343fd6c19eb0609dd7e345fce..22c2ef92ffe919675d5828b546ece4c5300d68d8 100644 (file)
--- a/codec2-dev/stm32/src/stm32f4_vrom.c
+++ b/codec2-dev/stm32/src/stm32f4_vrom.c
@@ -67,7 +67,7 @@
 /*!
  * EEPROM block header.
  */
-struct vrom_block_hdr_t {
+struct __attribute__ ((__packed__)) vrom_block_hdr_t {
        /*!
         * CRC32 checksum of the data, offset, size and ROM ID.
         * A CRC32 of 0x00000000 indicates an obsoleted block.
@@ -105,7 +105,7 @@ struct vrom_block_hdr_t {
 /*!
  * EEPROM data block.
  */
-struct vrom_data_block_t {
+struct __attribute__ ((__packed__)) vrom_data_block_t {
        /*! Block header */
        struct vrom_block_hdr_t         header;
 
@@ -118,7 +118,7 @@ struct vrom_data_block_t {
  * the used/free state of the entire block and counts the number of
  * erase cycles for the sector.  The index block has no header.
  */
-struct vrom_sector_idx_t {
+struct __attribute__ ((__packed__)) vrom_sector_idx_t {
        /*!
         * Number of erase cycles remaining for the sector.
         * 0xffffffff == unprogrammed.