Gemini PDA 4G >> Android >> Termux

使用avrdude燒錄ATtiny85

---

main.c

#include <avr/io.h>
#include <util/delay.h>
 
int main(void)
{
  DDRB = 0x02;
  while(1){
    PORTB = 0x02;
    _delay_ms(500);
    PORTB = 0x00;
    _delay_ms(500);
  }
  return 0;
}

Makefile

unexport LD_PRELOAD
export LD_LIBRARY_PATH:=$(LD_LIBRARY_PATH):/data/data/com.termux/files/usr/libexec/gcc/avr/4.8/

all:
	avr-gcc -Wall -Os -DF_CPU=1000000 -mmcu=attiny85 -o main.o main.c
	avr-objcopy -j .text -j .data -O ihex main.o main.hex

flash:
	avrdude -vv -c usbasp -p t85 -U flash:w:main.hex:i

clean:
	rm -rf main.o main.hex

編譯

$ make
  avr-gcc -Wall -Os -DF_CPU=1000000 -mmcu=attiny85 -o main.o main.c
  WARNING: linker: /data/data/com.termux/files/usr/libexec/gcc/avr/4.8/libmpc.so.3: unused DT entry: type 0xf arg 0xbde
  WARNING: linker: /data/data/com.termux/files/usr/libexec/gcc/avr/4.8/libmpfr.so.4: unused DT entry: type 0xf arg 0x239e
  WARNING: linker: /data/data/com.termux/files/usr/libexec/gcc/avr/4.8/libmpfr.so.4: unused DT entry: type 0xf arg 0x239e
  avr-objcopy -j .text -j .data -O ihex main.o main.hex

接腳：

USB ISP	Attiny85
VCC	5V
GND	GND
RST	PB5
SCK	PB2
MISO	PB1
MOSI	PB0

燒錄

$ tsudo make flash
  avrdude -vv -c usbasp -p t85 -U flash:w:main.hex:i
  
  avrdude: Version 6.3, compiled on Nov 10 2018 at 22:02:45
           Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
           Copyright (c) 2007-2014 Joerg Wunsch
  
           System wide configuration file is "/data/data/com.termux/files/usr/etc/avrdude.conf"
           User configuration file is "/data/data/com.termux/files/home/.avrduderc"
           User configuration file does not exist or is not a regular file, skipping
  
           Using Port                    : usb
           Using Programmer              : usbasp
  avrdude: seen device from vendor ->www.fischl.de<-
  avrdude: seen product ->USBasp<-
           AVR Part                      : ATtiny85
           Chip Erase delay              : 4500 us
           PAGEL                         : P00
           BS2                           : P00
           RESET disposition             : possible i/o
           RETRY pulse                   : SCK
           serial program mode           : yes
           parallel program mode         : yes
           Timeout                       : 200
           StabDelay                     : 100
           CmdexeDelay                   : 25
           SyncLoops                     : 32
           ByteDelay                     : 0
           PollIndex                     : 3
           PollValue                     : 0x53
           Memory Detail                 :
  
                                    Block Poll               Page                       Polled
             Memory Type Mode Delay Size  Indx Paged  Size   Size #Pages MinW  MaxW   ReadBack
             ----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- ---------
             eeprom        65     6     4    0 no        512    4      0  4000  4500 0xff 0xff
             flash         65     6    32    0 yes      8192   64    128  4500  4500 0xff 0xff
             signature      0     0     0    0 no          3    0      0     0     0 0x00 0x00
             lock           0     0     0    0 no          1    0      0  9000  9000 0x00 0x00
             lfuse          0     0     0    0 no          1    0      0  9000  9000 0x00 0x00
             hfuse          0     0     0    0 no          1    0      0  9000  9000 0x00 0x00
             efuse          0     0     0    0 no          1    0      0  9000  9000 0x00 0x00
             calibration    0     0     0    0 no          1    0      0     0     0 0x00 0x00
  
           Programmer Type : usbasp
           Description     : USBasp, http://www.fischl.de/usbasp/
  
  avrdude: auto set sck period (because given equals null)
  avrdude: AVR device initialized and ready to accept instructions
  
  
  Reading |                                                    | 0% 0.00s
  Reading | #################                                  | 33% 0.00s
  Reading | #################################                  | 66% 0.01s
  Reading | ################################################## | 100% 0.01s
  
  avrdude: Device signature = 0x1e930b (probably t85)
  avrdude: safemode: hfuse reads as DD
  avrdude: safemode: efuse reads as FE
  avrdude: NOTE: "flash" memory has been specified, an erase cycle will be performed
           To disable this feature, specify the -D option.
  avrdude: erasing chip
  avrdude: auto set sck period (because given equals null)
  avrdude: reading input file "main.hex"
  avrdude: writing flash (98 bytes):
  
  
  Writing |                                                    | 0% 0.00s
  Writing | #########################                          | 50% 0.10s
  Writing | ################################################## | 100% 0.19s
  
  avrdude: 98 bytes of flash written
  avrdude: verifying flash memory against main.hex:
  avrdude: load data flash data from input file main.hex:
  avrdude: input file main.hex contains 98 bytes
  avrdude: reading on-chip flash data:
  
  
  Reading |                                                    | 0% 0.00s
  Reading | #########################                          | 50% 0.07s
  Reading | ################################################## | 100% 0.15s
  
  avrdude: verifying ...
  avrdude: 98 bytes of flash verified
  
  avrdude: safemode: hfuse reads as DD
  avrdude: safemode: efuse reads as FE
  avrdude: safemode: Fuses OK (E:FE, H:DD, L:E1)
  
  avrdude done.  Thank you.

完成

返回上一頁