微處理器 - STCmicro STC15W408AS - C/C++ - LED

#include <mcs51/8051.h>
 
#define LED P1_0
 
void delay(unsigned long ms)
{
    while (ms--);
}
 
void main(void)
{
    while (1) {
        LED ^= 1;
        delay(100000);
    }
}

Makefile

all:
	/usr/bin/sdcc main.c -I.
	packihx main.ihx > main.hex

flash:
	sudo stcgal -P stc15 -p /dev/ttyUSB0 -l 9600 -b 9600 -t 11059 main.hex

clean:
	rm -rf main.asm main.ihx main.lst main.mem main.rst main.lk main.map main.rel main.sym main.hex

編譯、燒錄

$ make
    /usr/bin/sdcc main.c -I.
    packihx main.ihx > main.hex
    packihx: read 13 lines, wrote 17: OK.

$ make flash
    sudo stcgal -P stc15 -p /dev/ttyUSB0 -l 9600 -b 9600 -t 11059 main.hex
    Waiting for MCU, please cycle power:

接著上電即可開始燒錄

Target model:
  Name: STC15W408AS
  Magic: F51F
  Code flash: 8.0 KB
  EEPROM flash: 5.0 KB
Target frequency: 11.059 MHz
Target BSL version: 7.2.5T
Target wakeup frequency: 36.525 KHz
Target options:
  reset_pin_enabled=False
  clock_source=internal
  clock_gain=high
  watchdog_por_enabled=False
  watchdog_stop_idle=True
  watchdog_prescale=256
  low_voltage_reset=True
  low_voltage_threshold=3
  eeprom_lvd_inhibit=True
  eeprom_erase_enabled=False
  bsl_pindetect_enabled=False
  por_reset_delay=long
  rstout_por_state=high
  uart2_passthrough=False
  uart2_pin_mode=normal
  cpu_core_voltage=unknown
Loading flash: 151 bytes (Intel HEX)
Trimming frequency: 11.083 MHz
Switching to 9600 baud: done
Erasing flash: done
Writing flash: 576 Bytes [00:00, 728.74 Bytes/s]                                                                                                                                                                   
Finishing write: done
Setting options: done
Target UID: F51FC40F178A45
Disconnected!

完成