linking...
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching main.o(.bss).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching startup_stm32f40_41xxx.o(STACK).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching startup_stm32f40_41xxx.o(HEAP).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching usmart_config.o(.data).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching usart.o(.bss).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching usmart_config.o(.data).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching libspace.o(.bss).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching main.o(.data).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching usmart.o(.data).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching system_stm32f4xx.o(.data).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching stm32f4xx_rcc.o(.data).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching lcd.o(.bss).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching dcmi.o(.bss).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching lcd.o(.data).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching delay.o(.data).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching usart.o(.data).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching dcmi.o(.data).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching usart.o(.data).
..OBJOV2640.axf: Error: L6406E: No space in execution regions with .ANY selector matching key.o(.data).
..OBJOV2640.axf: Error: L6407E: Sections of aggregate size 0x13584 bytes could not fit into .ANY selector(s).