3DPrinting/Prusa-Firmware
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add compile time check for EEPROM stored varibles size.

Browse Source
This commit is contained in:
Marek Bel 2019-06-19 15:09:07 +02:00
parent 64903e0ae8
commit 6a272d83b1
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Firmware/eeprom.h
View File

@ -167,11 +167,15 @@
#define EEPROM_NOZZLE_DIAMETER (EEPROM_CHECK_MODE-1) // uint8
#define EEPROM_NOZZLE_DIAMETER_uM (EEPROM_NOZZLE_DIAMETER-2) // uint16
//This is supposed to point to last item to allow EEPROM overrun check. Please update when adding new items.
#define EEPROM_LAST_ITEM EEPROM_NOZZLE_DIAMETER_uM
// !!!!!
// !!!!! this is end of EEPROM section ... all updates MUST BE inserted before this mark !!!!!
// !!!!!
// Currently running firmware, each digit stored as uint16_t.
// The flavor differentiates a dev, alpha, beta, release candidate or a release version.
#define EEPROM_FIRMWARE_VERSION_END (FW_PRUSA3D_MAGIC_LEN+8)
@ -184,7 +188,9 @@
#ifdef __cplusplus
#include "ConfigurationStore.h"
static_assert(EEPROM_FIRMWARE_VERSION_END < 20, "Firmware version EEPROM address conflicts with EEPROM_M500_base");
static M500_conf * const EEPROM_M500_base = reinterpret_cast<M500_conf*>(20); //offset for storing settings using M500
static_assert(((sizeof(M500_conf) + 20) < EEPROM_LAST_ITEM), "M500_conf address space conflicts with previous items.");
#endif
enum