Category:SDCC

Install

• https://sourceforge.net/projects/sdcc/files/latest/download?source=files

Example for SDCC

• git clone https://github.com/Blinkinlabs/ch554_sdcc.git
• cd ch554_sdcc/examples

Compile

compile for 8051

• sdcc -mmcs51 serialtest.c -o serialtest.ihx

compile for stm8

• sdcc -mstm8 --std-c99 led.c

C

• sdcc -c common.c -D FOSC_160000

link

• sdcc main.c common.rel delay.rel

Logs

main.c:155: error 20: Undefined identifier 'FREQ_SYS'

• sdcc -c main.c -D FREQ_SYS = 16000000

Makefile

CFLAGS := -V -mmcs51 --model-small \

--xram-size $(XRAM_SIZE) --xram-loc $(XRAM_LOC) \ --code-size $(CODE_SIZE) \ -I$(ROOT_DIR)include -DFREQ_SYS=$(FREQ_SYS) \ $(EXTRA_FLAGS)

Documents

• http://wiki.laptop.org/go/SDCC
• tutorial - http://sdcc.sourceforge.net/mediawiki/index.php/SDCC_tutorial#STM8