3DPrinting/Prusa-Firmware
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Remove attribute packed. It is not needed on 8-bit platform. Change of platform would be detected by static_assert (sizeof(M500_conf) == 188).

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This commit is contained in:
Marek Bel 2018-09-25 16:27:20 +02:00
parent ccfcc6f989
commit 4151e19781
2 changed files with 4 additions and 2 deletions
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4
Firmware/ConfigurationStore.cpp
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@ -181,7 +181,9 @@ static_assert (false, "zprobe_zoffset was not initialized in printers in field t
#endif
static_assert (sizeof(M500_conf) == 188, "sizeof(M500_conf) has changed, ensure that EEPROM_VERSION has been incremented, "
"or if you added members in the end of struct, ensure that historically uninitialized values will be initialized");
"or if you added members in the end of struct, ensure that historically uninitialized values will be initialized."
"If this is caused by change to more then 8bit processor, decide whether make this struct packed to save EEPROM,"
"leave as it is to keep fast code, or reorder struct members to pack more tightly.");
static const M500_conf default_conf PROGMEM =
{

2
Firmware/ConfigurationStore.h
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@ -35,7 +35,7 @@ typedef struct
float filament_size[1]; //!< cross-sectional area of filament (in millimeters), typically around 1.75 or 2.85, 0 disables the volumetric calculations for the extruder.
float max_feedrate_silent[4]; //!< max speeds for silent mode
unsigned long max_acceleration_units_per_sq_second_silent[4];
} __attribute__ ((packed)) M500_conf;
} M500_conf;
extern M500_conf cs;