Hi everyone, In the PROGMEM documentation we can read : PROGMEM keyword is a variable modifier, it should be used only with the datatypes defined in pgmspace.h. So we can use: void, char, unsigned char, int8_t, uint8_t int16_t uint16_t, int32_t, uint32_t, int64_t, uint64_t. My project start to b…

Define new varibale type in pgmspace for PROGMEM : structure in FLASH

nickgammon May 4, 2012, 10:15am 2

Everything starts off in flash memory. If you don't use the PROGMEM keyword it gets copied into SRAM.

So yes, anything can be put there.

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