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@@ -99,6 +99,8 @@ struct block_t;
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extern struct block_t *block_buffer;
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//! @brief Enter an STK500 compatible Optiboot boot loader waiting for flashing the languages to an external flash memory.
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+//! @return 1 if "start\n" was not sent. Optiboot was skipped
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+//! @return 0 if "start\n" was sent. Optiboot ran normally. No need to send "start\n" in setup()
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uint8_t optiboot_w25x20cl_enter()
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{
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if (boot_app_flags & BOOT_APP_FLG_USER0) return 1;
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