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931
isp_down.c
931
isp_down.c
@ -1,439 +1,552 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <fcntl.h>
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#include <termios.h>
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#include <stdio.h>
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#include <string.h>
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#define BAUDRATE B115200
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#define DEVICE "/dev/usb/tts/0"
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#define BAUDRATE B38400
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#define TIMEOUT 1000
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struct chip_ {
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char shortname[8];
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char longname[16];
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char signatur[3];
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int flash_size;
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int eeprom_size;
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char shortname[8];
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char longname[16];
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char signature[3];
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char devicecode;
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int flash_size;
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int eeprom_size;
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};
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typedef struct chip_ CHIP;
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CHIP chips[] = {
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{ "1200", "AT90S1200", { 0x00, 0x90, 0x1E }, 0x200, 0x40 },
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{ "2313", "AT90S2313", { 0x01, 0x91, 0x1E }, 0x400, 0x80 },
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{ "8515", "AT90S8515", { 0x01, 0x93, 0x1E }, 0x1000, 0x200 },
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{ "\0", "\0", {0, 0, 0}, 0, 0 }
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{ "1200", "AT90S1200", { 0x00, 0x90, 0x1E }, 0x13, 0x200, 0x40 },
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{ "2313", "AT90S2313", { 0x01, 0x91, 0x1E }, 0x12, 0x400, 0x80 }, // unknown devicecode!
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{ "8515", "AT90S8515", { 0x01, 0x93, 0x1E }, 0x38, 0x1000, 0x200 },
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{ "m103", "ATMega103", { 0x00, 0x00, 0x00 }, 0x41, 0x20000, 0x1000 },
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{ "m128", "ATMega128", { 0x00, 0x00, 0x00 }, 0x00, 0x20000, 0x1000 }, // unknown devicecode!
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{ "\0", "\0", { 0, 0, 0 }, 0, 0, 0 }
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};
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void show_usage();
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#define F_FLASH 0x01
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#define F_FLASH_FILE 0x02
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#define F_EEPROM 0x04
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#define F_EEPROM_FILE 0x08
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#define F_VERIFY 0x10
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#define F_RESET 0x20
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int main(int argc, char *argv[])
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{
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char arg;
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struct _cfg {
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int mode;
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CHIP *avr;
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printf("\nISP for Atmel-AVRs:\n");
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if (argc <= 1) {
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show_usage();
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exit(-1);
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}
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char *flash_file;
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int fd_flash;
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for (arg= 1; arg<argc; arg++) {
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if (!strcmp (argv[arg], "-avr")) {
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/* check AVR-device */
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if (++arg == argc) {
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printf("ERROR: No AVR-Device\n\n");
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exit(-1);
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}
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if (!strcmp (argv[arg], "1200"))
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avr_device=0;
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else if (!strcmp (argv[arg], "2313"))
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avr_device=1;
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else if (!strcmp (argv[arg], "2323"))
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avr_device=2;
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else if (!strcmp (argv[arg], "2343"))
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avr_device=3;
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else if (!strcmp (argv[arg], "4414"))
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avr_device=4;
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else if (!strcmp (argv[arg], "8515"))
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avr_device=5;
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else {
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printf("ERROR: Unknown AVR-Device\n");
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exit(-1);
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}
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} else if (!strcmp (argv[arg], "-dev")) {
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/* check RS232 device */
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if (++arg == argc) {
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printf(" ERROR: No RS232-device\n");
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exit(-1);
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}
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strcpy (ser_device, argv[arg]);
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} else if (!strcmp (argv[arg], "-flash")) {
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/* check flash */
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flash= 1;
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} else if (!strcmp (argv[arg], "-eeprom")) {
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/* check eeprom */
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eeprom= 1;
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} else if (!strcmp (argv[arg], "-verify")) {
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/* check verify */
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verify= 1;
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} else if (!strcmp (argv[arg], "-reset")) {
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/* check reset */
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reset= 1;
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} else if (flash == 1) {
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/* get flash-file */
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strcpy (flash_file, argv[arg]);
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flash= 2;
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} else if (eeprom == 1) {
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/* get eeprom-file */
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strcpy (eeprom_file, argv[arg]);
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eeprom= 2;
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} else {
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/* wrong parameter */
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printf(" ERROR: Unknown parameter\n");
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exit(-1);
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}
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}
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char *eeprom_file;
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int fd_eeprom;
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if (flash == 1) {
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/* check flash-file */
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printf (" ERROR: No FLASH-file\n");
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exit(-1);
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}
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char *ser_device;
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int fd_ser;
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struct termios oldtio;
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} cfg;
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if (eeprom == 1) {
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/* check eeprom-file */
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printf (" ERROR: No EEPROM-file\n");
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exit(-1);
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}
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int debug = 0;
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init_ser(ser_device);
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int isp_check(int fd) {
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char buf[8];
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write(fd, "S", 1);
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read_ser(fd, buf, 7);
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if (debug)
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printf(" (expected: 'AVR ISP', got: '%7s')\n", buf);
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/* open rs232-device */
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printf(" Opening %s -----> ", ser_device);
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ser = open(ser_device, O_RDWR | O_NOCTTY );
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if (ser <0)
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{
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printf("ERROR: Wrong (?) RS232-device\n");
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end_prg(0);
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}
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printf("OK\n");
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/* save rs232 settings */
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tcgetattr(ser,&oldtio); /* save current port settings */
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bzero(&newtio, sizeof(newtio));
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newtio.c_cflag = BAUDRATE | CRTSCTS | CS8 | CLOCAL | CREAD;
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newtio.c_iflag = IGNPAR;
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newtio.c_oflag = 0;
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newtio.c_lflag = 0; /* set input mode (non-canonical, no echo,...) */
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newtio.c_cc[VTIME] = 0; /* inter-character timer unused */
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newtio.c_cc[VMIN] = 1; /* blocking read until 5 chars received */
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tcflush(ser, TCIFLUSH);
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tcsetattr(ser,TCSANOW,&newtio);
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/* detecting avr-isp adapter */
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printf(" Detecting ISP ----------> ");
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write (ser,"S",1);
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usleep(10000);
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read (ser,inbuf,7);
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inbuf[7]=0x00;
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if (!strcmp(inbuf, "AVR ISP"))
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printf ("OK\n");
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else
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{
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printf("ERROR: No response\n");
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end_prg(1);
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}
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/* set avr-device in avr-isp adapter */
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switch (avr_device)
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{
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case 0: printf(" Set device AT90S1200 ---> ");
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outbuf[1]=0x12;
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break;
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case 1: printf(" Set device AT90S2313 ---> ");
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outbuf[1]=0x12;
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break;
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case 2: printf(" Set device AT90S2323 ---> ");
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outbuf[1]=0x00;
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break;
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case 3: printf(" Set device AT90S2343 ---> ");
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outbuf[1]=0x00;
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break;
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case 4: printf(" Set device AT90S4414 ---> ");
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outbuf[1]=0x00;
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break;
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case 5: printf(" Set device AT90S8515 ---> ");
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outbuf[1]=0x38;
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break;
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}
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outbuf[0]=0x54;
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write (ser,outbuf,2);
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usleep(10000);
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read (ser,inbuf,1);
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if (inbuf[0]==0x0D)
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printf("OK\n");
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else
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{
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printf("ERROR: No response\n");
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end_prg(1);
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}
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/* switch on red LED */
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write (ser,"x",1);
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usleep(10000);
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read (ser,inbuf,1);
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/* enter programming mode */
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printf(" Set Prg Mode -----------> ");
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write (ser,"P",1);
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usleep(10000);
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read (ser,inbuf,1);
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if (inbuf[0]==0x0D)
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printf("OK\n");
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else
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{
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printf("ERROR: No response\n");
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end_prg(1);
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}
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/* check the signature */
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printf(" Checking Signature -----> ");
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write (ser,"s",1);
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usleep(10000);
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read (ser,inbuf,3);
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if (sign[avr_device][0] == inbuf[0] && sign[avr_device][1] == inbuf[1] && sign[avr_device][2] == inbuf[2])
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printf ("OK\n");
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else
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{
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printf("ERROR: Wrong signature: ");
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printf ("%2.2X %2.2X %2.2X <-> ",inbuf[0], inbuf[1], inbuf[2]);
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printf ("%2.2X %2.2X %2.2X\n",sign[avr_device][0], sign[avr_device][1], sign[avr_device][2]);
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end_prg(2);
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}
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if (!reset)
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{
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/* clear the chip */
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printf(" Erase FLASH & EEPROM ---> ");
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write (ser,"e",1);
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usleep(10000);
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read (ser,inbuf,1);
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if (inbuf[0]==0x0D)
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printf("OK\n");
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else
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{
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printf("ERROR: No response\n");
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end_prg(2);
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}
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}
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/* reset the chip after clear */
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printf(" Reseting AVR-Device ----> ");
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write (ser,"L",1);
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usleep(10000);
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read (ser,inbuf,1);
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if (inbuf[0]!=0x0D)
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{
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printf("ERROR: No response\n");
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end_prg(2);
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}
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if (reset)
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{
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printf("OK\n");
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end_prg(2);
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}
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/* enter programming mode */
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write (ser,"P",1);
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usleep(10000);
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read (ser,inbuf,1);
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if (inbuf[0]==0x0D)
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printf("OK\n");
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else
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{
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printf("ERROR: No response\n");
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end_prg(2);
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}
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/* writing flash */
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if (flash == 2)
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{
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printf(" Writing FLASH DATA -----> ");
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fdat = open(flash_file, O_RDWR);
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if (fdat <0)
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{
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printf("ERROR: <%s> not found\n", flash_file);
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}
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else
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{
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t=0;
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while (read (fdat,databuf,2) == 2 && t < (mem_size[avr_device][0]/2))
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{
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outbuf[0]=0x41;
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outbuf[1]=(unsigned char)(t>>8) & 0xFF;
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outbuf[2]=(unsigned char)t & 0xFF;
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write (ser,outbuf,3);
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read (ser,inbuf,1);
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outbuf[0]=0x63; //Lowbyte
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outbuf[1]=databuf[0];
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write (ser,outbuf,2);
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read (ser,inbuf,1);
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outbuf[0]=0x43; //Highbyte
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outbuf[1]=databuf[1];
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write (ser,outbuf,2);
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read (ser,inbuf,1);
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t++;
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}
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close (fdat);
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printf("%4.4Xh bytes\n",t*2);
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}
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}
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/* verify flash */
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if (verify == 1 && flash == 2)
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{
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printf(" Verify FLASH DATA ------> ");
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fdat = open(flash_file, O_RDWR);
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if (fdat <0)
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{
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printf("ERROR: <%s> not found\n", flash_file);
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}
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else
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{
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t=0;
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while (read (fdat,databuf,2) == 2 && t < (mem_size[avr_device][0]/2))
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{
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outbuf[0]=0x41;
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outbuf[1]=(unsigned char)(t>>8) & 0xFF;
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outbuf[2]=(unsigned char)t & 0xFF;
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write (ser,outbuf,3);
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read (ser,inbuf,1);
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write (ser,"R",1);
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read (ser,inbuf,2);
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if (inbuf[0]!=databuf[1] || inbuf[1]!=databuf[0])
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printf("Verify Error %4.4X: %2.2X.%2.2X - %2.2X.%2.2X\n", t, databuf[1], databuf[0], inbuf[0], inbuf[1]);
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t++;
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}
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close (fdat);
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printf("%4.4Xh bytes\n",t*2);
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}
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}
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/* writing eeprom */
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if (eeprom == 2)
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{
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printf(" Writing EEPROM DATA ----> ");
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eedat = open(eeprom_file, O_RDWR);
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if (eedat <0)
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{
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printf("ERROR: <%s> not found\n", eeprom_file);
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}
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else
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{
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t=0;
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while (read (eedat,databuf,1) == 1 && t < (mem_size[avr_device][1]/2))
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{
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outbuf[0]=0x41;
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outbuf[1]=(unsigned char)(t>>8) & 0xFF;
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outbuf[2]=(unsigned char)t & 0xFF;
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write (ser,outbuf,3);
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read (ser,inbuf,1);
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outbuf[0]=0x44;
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outbuf[1]=databuf[0];
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write (ser,outbuf,2);
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read (ser,inbuf,1);
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t++;
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}
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close (eedat);
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printf("%4.4Xh bytes\n",t);
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}
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}
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/* verify eeprom */
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if (verify == 1 && eeprom == 2)
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{
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printf(" Verify EEPROM DATA -----> ");
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eedat = open(eeprom_file, O_RDWR);
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if (eedat <0)
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{
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printf("ERROR: <%s> not found\n", eeprom_file);
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}
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else
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{
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t=0;
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while (read (eedat,databuf,1) == 1 && t < (mem_size[avr_device][1]/2))
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{
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outbuf[0]=0x41;
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outbuf[1]=(unsigned char)(t>>8) & 0xFF;
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outbuf[2]=(unsigned char)t & 0xFF;
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write (ser,outbuf,3);
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read (ser,inbuf,1);
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outbuf[0]=0x64;
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write (ser,outbuf,1);
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read (ser,inbuf,1);
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if (inbuf[0]!=databuf[0])
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printf("Verify Error %4.4X: %2.2X - %2.2X\n", t, databuf[0], inbuf[0]);
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t++;
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}
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close (eedat);
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printf("%4.4Xh Bytes\n",t);
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}
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}
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/* release chip */
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printf(" Leave Prg Mode ---------> ");
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write (ser,"L",1);
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read (ser,inbuf,1);
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if (inbuf[0]==0x0D)
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printf("OK\n");
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else
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{
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printf("ERROR: No response\n");
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end_prg(2);
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}
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end_prg(2);
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return strncmp(buf, "AVR ISP", 7);
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}
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int isp_set_device(int fd, char device) {
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char buf[2];
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void end_prg(char level)
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{
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switch (level)
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{
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case 2: write (ser,"y",1);
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read (ser,0,1);
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buf[0] = 'T';
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buf[1] = device;
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write(fd, buf, 2);
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read_ser(fd, buf, 1);
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if (debug)
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printf(" (expected: '0x0D', got: '0x%X')\n", buf[0]);
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case 1: tcsetattr(ser,TCSANOW,&oldtio);
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return (buf[0] != 0x0D);
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}
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case 0: printf("\n***************************************\n\n");
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}
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exit (0);
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int isp_enter_progmode(int fd) {
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char buf;
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write(fd, "P", 1);
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read_ser(fd, &buf, 1);
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if (debug)
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printf(" (expected: '0x0D', got: '0x%X')\n", buf);
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return (buf != 0x0D);
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}
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int isp_led(int fd, int mode) {
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char buf= (mode == 0) ? 'y' : 'x';
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write(fd, &buf, 1);
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read_ser(fd, &buf, 1);
|
||||
if (debug)
|
||||
printf(" (expected: '0x0D', got: '0x%X')\n", buf);
|
||||
|
||||
return (buf != 0x0D);
|
||||
}
|
||||
|
||||
void isp_led_off() {
|
||||
isp_led(cfg.fd_ser, 0);
|
||||
}
|
||||
|
||||
int isp_check_sig(int fd, char *sig) {
|
||||
char buf[3];
|
||||
|
||||
write(fd, "s", 1);
|
||||
read_ser(fd, buf, 3);
|
||||
if (debug)
|
||||
printf(" (expected: '0x%X 0x%X 0x%X', got: '0x%X 0x%X 0x%X')\n", (*sig & 0xFF), (*(sig+1) & 0xFF), (*(sig+2) & 0xFF), (buf[0] & 0xFF), (buf[1] & 0xFF), (buf[2] & 0xFF));
|
||||
|
||||
return !((buf[0] & 0xFF) == (*sig & 0xFF) && (buf[1] & 0xFF) == (*(sig+1) & 0xFF) && (buf[2] & 0xFF) == (*(sig+2) & 0xFF));
|
||||
}
|
||||
|
||||
int isp_chip_erase(int fd) {
|
||||
char buf;
|
||||
|
||||
write(fd, "e", 1);
|
||||
read_ser(fd, &buf, 1);
|
||||
if (debug)
|
||||
printf(" (expected: '0x0D', got: '0x%X')\n", buf);
|
||||
|
||||
return (buf != 0x0D);
|
||||
}
|
||||
|
||||
int isp_leave_progmode(int fd) {
|
||||
char buf;
|
||||
|
||||
write(fd, "L", 1);
|
||||
read_ser(fd, &buf, 1);
|
||||
if (debug)
|
||||
printf(" (expected: '0x0D', got: '0x%X')\n", buf);
|
||||
|
||||
return (buf != 0x0D);
|
||||
}
|
||||
|
||||
int isp_set_address(int fd, int addr) {
|
||||
char buf[3];
|
||||
|
||||
buf[0] = 'A';
|
||||
buf[1] = (addr >> 8) & 0xFF;
|
||||
buf[2] = addr & 0xFF;
|
||||
write(fd, buf, 3);
|
||||
|
||||
read_ser(fd, buf, 1);
|
||||
return (buf[0] != 0x0D);
|
||||
}
|
||||
|
||||
int isp_prg_flash(int fd, char *buf) {
|
||||
char outbuf[2];
|
||||
char ret[2];
|
||||
|
||||
outbuf[0] = 0x63;
|
||||
outbuf[1] = *buf & 0xFF;
|
||||
write(fd, outbuf, 2);
|
||||
read_ser(fd, &ret[0], 1);
|
||||
|
||||
outbuf[0] = 0x43;
|
||||
outbuf[1] = *(buf +1) & 0xFF;
|
||||
write(fd, outbuf, 2);
|
||||
read_ser(fd, &ret[1], 1);
|
||||
|
||||
return !(ret[0] == 0x0D && ret[1] == 0x0D);
|
||||
}
|
||||
|
||||
int isp_verify_flash(int fd, char *buf) {
|
||||
char inbuf[2];
|
||||
|
||||
write(fd, "R", 1);
|
||||
read_ser(fd, inbuf, 2);
|
||||
|
||||
if (debug)
|
||||
printf(" (expected: '0x%X 0x%X', got: '0x%X 0x%X')\n", (*buf & 0xFF), (*(buf+1) & 0xFF), (inbuf[1] & 0xFF), (inbuf[0] & 0xFF));
|
||||
|
||||
return !((inbuf[1] & 0xFF) == (*buf & 0xFF) && (inbuf[0] & 0xFF) == (*(buf+1) & 0xFF));
|
||||
}
|
||||
|
||||
int isp_prg_eeprom(int fd, char val) {
|
||||
char buf[2];
|
||||
|
||||
buf[0] = 'D';
|
||||
buf[1] = val & 0xFF;
|
||||
write(fd, buf, 2);
|
||||
|
||||
read_ser(fd, buf, 1);
|
||||
return (buf[0] != 0x0D);
|
||||
}
|
||||
|
||||
int isp_verify_eeprom(int fd, char val) {
|
||||
char buf;
|
||||
|
||||
write(fd, "d", 1);
|
||||
read_ser(fd, &buf, 1);
|
||||
|
||||
if (debug)
|
||||
printf(" (expected: '0x%X', got: '0x%X')\n", (val & 0xFF), (buf & 0xFF));
|
||||
|
||||
return (val != buf);
|
||||
}
|
||||
|
||||
void init_ser() {
|
||||
struct termios newtio;
|
||||
|
||||
/* open rs232-device */
|
||||
if ((cfg.fd_ser = open(cfg.ser_device, O_RDWR | O_NOCTTY | O_NONBLOCK)) <= 0) {
|
||||
perror("init_ser(): open()");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
/* save old settings */
|
||||
if (tcgetattr(cfg.fd_ser, &cfg.oldtio) != 0) {
|
||||
perror("init_ser(): tcgetattr()");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
/* alte settings on exit wiederherstellen */
|
||||
if (atexit(close_ser) != 0) {
|
||||
perror("init_ser(): atexit()");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
/* neue settings */
|
||||
bzero(&newtio, sizeof(newtio));
|
||||
newtio.c_cflag = BAUDRATE | CRTSCTS | CS8 | CLOCAL | CREAD;
|
||||
newtio.c_iflag = IGNPAR;
|
||||
newtio.c_oflag = 0;
|
||||
newtio.c_lflag = 0; /* set input mode (non-canonical, no echo,...) */
|
||||
newtio.c_cc[VTIME] = 100; /* inter-character timer unused */
|
||||
newtio.c_cc[VMIN] = 100; /* blocking read until 5 chars received */
|
||||
|
||||
/* buffer flushen */
|
||||
tcflush(cfg.fd_ser, TCIOFLUSH);
|
||||
|
||||
/* neue settings schreiben */
|
||||
if (tcsetattr(cfg.fd_ser, TCSANOW, &newtio) != 0) {
|
||||
perror("init_ser(): tcsetattr()");
|
||||
exit(-1);
|
||||
}
|
||||
}
|
||||
|
||||
void close_ser() {
|
||||
tcsetattr(cfg.fd_ser, TCSANOW, &cfg.oldtio);
|
||||
close(cfg.fd_ser);
|
||||
}
|
||||
|
||||
ssize_t read_ser(int fd, void *buf, size_t count) {
|
||||
int timeouts = 10;
|
||||
int mytimeout = TIMEOUT;
|
||||
size_t myread = 0;
|
||||
ssize_t retval;
|
||||
|
||||
while (count > 0 && timeouts > 0) {
|
||||
usleep(mytimeout);
|
||||
retval = read(fd, buf + myread, count);
|
||||
if (retval > 0) {
|
||||
myread+= retval;
|
||||
count-= retval;
|
||||
}
|
||||
timeouts--;
|
||||
mytimeout*= 2;
|
||||
}
|
||||
return myread;
|
||||
}
|
||||
|
||||
void show_usage() {
|
||||
printf("USAGE:\n");
|
||||
printf(" isp_down [OPTIONS] <flash-file> <eeprom-file>\n\n");
|
||||
printf("OPTIONS:\n");
|
||||
printf(" -avr <num> selects AVR-device\n");
|
||||
printf(" 1200 -> AT90S1200 1kB FLASH / 64 bytes EEPROM\n");
|
||||
printf(" 2313 -> AT90S2313 2kB FLASH / 128 bytes EEPROM\n");
|
||||
printf(" 2323 -> AT90S2323 2kB FLASH / 128 bytes EEPROM\n");
|
||||
printf(" 2343 -> AT90S2343 2kB FLASH / 128 bytes EEPROM\n");
|
||||
printf(" 4414 -> AT90S4414 4kB FLASH / 256 bytes EEPROM\n");
|
||||
printf(" 8515 -> AT90S8515 8kB FLASH / 512 bytes EEPROM (default)\n\n");
|
||||
printf(" -dev <dev> selects RS232-device (default: /dev/ttyS0)\n");
|
||||
printf(" -flash Write (1st) file to FLASH\n");
|
||||
printf(" -eeprom Write (2nd) file to EEPROM\n");
|
||||
printf(" -verify Verify writing\n");
|
||||
printf(" -reset Only resets AVR\n");
|
||||
CHIP *p = chips;
|
||||
|
||||
printf("USAGE:\n");
|
||||
printf(" isp_down [OPTIONS] <flash-file> <eeprom-file>\n\n");
|
||||
printf("OPTIONS:\n");
|
||||
printf(" -avr <num> selects AVR-device\n");
|
||||
while (p->shortname[0] != 0) {
|
||||
printf(" %s -> %s %6d byte FLASH %4d byte EEPROM\n", p->shortname, p->longname, p->flash_size, p->eeprom_size);
|
||||
p++;
|
||||
}
|
||||
printf(" -dev <dev> selects RS232-device (default: "DEVICE")\n");
|
||||
printf(" -flash Write (1st) file to FLASH\n");
|
||||
printf(" -eeprom Write (2nd) file to EEPROM\n");
|
||||
printf(" -verify Verify writing\n");
|
||||
printf(" -reset Only resets AVR\n");
|
||||
printf(" -debug Prints debugging Information\n");
|
||||
}
|
||||
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
CHIP *p;
|
||||
int arg;
|
||||
|
||||
/* Usage anzeigen */
|
||||
if (argc <= 1) {
|
||||
show_usage();
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
/* cfg structur loeschen */
|
||||
bzero(&cfg, sizeof(cfg));
|
||||
cfg.ser_device = DEVICE;
|
||||
|
||||
for (arg = 1; arg < argc; arg++) {
|
||||
if (!strcmp(argv[arg], "-avr")) {
|
||||
|
||||
/* check AVR-device */
|
||||
if (++arg == argc) {
|
||||
printf("ERROR: No AVR-Device\n\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
/* shortname suchen */
|
||||
p = chips;
|
||||
while (p->shortname[0] != 0) {
|
||||
if (!strcmp(argv[arg], p->shortname)) {
|
||||
cfg.avr = p;
|
||||
break;
|
||||
}
|
||||
p++;
|
||||
}
|
||||
|
||||
if (cfg.avr == NULL) {
|
||||
printf(" ERROR: Unknown AVR-Device\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
} else if (!strcmp (argv[arg], "-dev")) {
|
||||
/* check RS232 device */
|
||||
if (++arg == argc) {
|
||||
printf(" ERROR: No RS232-device\n");
|
||||
exit(-1);
|
||||
}
|
||||
cfg.ser_device = argv[arg];
|
||||
|
||||
} else if (!strcmp (argv[arg], "-flash")) {
|
||||
/* check flash */
|
||||
if (++arg == argc) {
|
||||
printf(" ERROR: No FLASH File\n");
|
||||
exit(-1);
|
||||
}
|
||||
cfg.mode |= F_FLASH;
|
||||
cfg.flash_file = argv[arg];
|
||||
|
||||
} else if (!strcmp (argv[arg], "-eeprom")) {
|
||||
/* check eeprom */
|
||||
if (++arg == argc) {
|
||||
printf(" ERROR: No EEPROM File\n");
|
||||
exit(-1);
|
||||
}
|
||||
cfg.mode |= F_EEPROM;
|
||||
cfg.eeprom_file = argv[arg];
|
||||
|
||||
} else if (!strcmp (argv[arg], "-verify")) {
|
||||
/* check verify */
|
||||
cfg.mode |= F_VERIFY;
|
||||
|
||||
} else if (!strcmp (argv[arg], "-reset")) {
|
||||
/* check reset */
|
||||
cfg.mode |= F_RESET;
|
||||
|
||||
} else if (!strcmp (argv[arg], "-debug")) {
|
||||
/* check debug */
|
||||
debug= 1;
|
||||
|
||||
} else {
|
||||
/* wrong parameter */
|
||||
printf(" ERROR: Unknown parameter\n");
|
||||
exit(-1);
|
||||
}
|
||||
}
|
||||
|
||||
if (!(cfg.mode & (F_FLASH | F_EEPROM | F_RESET))) {
|
||||
printf (" ERROR: Nothing to do\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
if (cfg.mode & F_FLASH) {
|
||||
if ((cfg.fd_flash = open(cfg.flash_file, O_RDONLY)) <= 0) {
|
||||
perror("init_files(): open(flash_file)");
|
||||
exit(-1);
|
||||
}
|
||||
}
|
||||
|
||||
if (cfg.mode & F_EEPROM) {
|
||||
if ((cfg.fd_eeprom = open(cfg.eeprom_file, O_RDONLY)) <= 0) {
|
||||
perror("init_files(): open(eeprom_file)");
|
||||
exit(-1);
|
||||
}
|
||||
}
|
||||
|
||||
init_ser();
|
||||
|
||||
/* checken ob ein adapter vorhanden ist */
|
||||
printf("checking avrisp\n");
|
||||
if (isp_check(cfg.fd_ser)) {
|
||||
printf(" ERROR: avr isp adapter not found\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
/* device code setzen */
|
||||
printf("setting device code for %s\n", cfg.avr->longname);
|
||||
if (isp_set_device(cfg.fd_ser, cfg.avr->devicecode)) {
|
||||
printf(" ERROR: could not set device type\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
/* progammiermodus */
|
||||
printf("entering programming mode\n");
|
||||
if (isp_enter_progmode(cfg.fd_ser)) {
|
||||
printf(" ERROR: could not enter programming mode\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
/* rote led an */
|
||||
isp_led(cfg.fd_ser, 1);
|
||||
atexit(isp_led_off);
|
||||
|
||||
/* signatur checken */
|
||||
printf("checking signature\n");
|
||||
if (isp_check_sig(cfg.fd_ser, cfg.avr->signature)) {
|
||||
printf(" ERROR: wrong signature\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
/* chip loeschen */
|
||||
if (cfg.mode & (F_FLASH | F_EEPROM)) {
|
||||
printf("erase flash & eeprom\n");
|
||||
if (isp_chip_erase(cfg.fd_ser)) {
|
||||
printf(" ERROR: chip erase failed\n");
|
||||
exit(-1);
|
||||
}
|
||||
}
|
||||
|
||||
/* progmode verlassen */
|
||||
if (cfg.mode & (F_FLASH | F_EEPROM | F_RESET)) {
|
||||
printf("resetting device\n");
|
||||
if (isp_leave_progmode(cfg.fd_ser)) {
|
||||
printf(" ERROR: device reset failed\n");
|
||||
exit(-1);
|
||||
}
|
||||
}
|
||||
|
||||
/* -reset abgeschlossen */
|
||||
if (cfg.mode & F_RESET) {
|
||||
exit(0);
|
||||
}
|
||||
|
||||
/* progammiermodus erneut aufrufen, da zwischenzeitlich reset */
|
||||
if (cfg.mode & (F_FLASH | F_EEPROM)) {
|
||||
printf("entering programming mode\n");
|
||||
if (isp_enter_progmode(cfg.fd_ser)) {
|
||||
printf(" ERROR: could not enter programming mode\n");
|
||||
exit(-1);
|
||||
}
|
||||
}
|
||||
|
||||
if (cfg.mode & F_FLASH) {
|
||||
int addr= 0;
|
||||
char buf[2];
|
||||
|
||||
printf("programming flash\n");
|
||||
while ((read(cfg.fd_flash, buf, 2) > 0) && (addr < (cfg.avr->flash_size/2))) {
|
||||
|
||||
if (isp_set_address(cfg.fd_ser, addr)) {
|
||||
printf(" ERROR: could not set address %d\n", addr);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
if (isp_prg_flash(cfg.fd_ser, buf)) {
|
||||
printf(" ERROR: programming failed on addr %d\n", addr);
|
||||
exit(-1);
|
||||
}
|
||||
addr++;
|
||||
}
|
||||
printf("programming flash successful\n");
|
||||
|
||||
if (cfg.mode & F_VERIFY) {
|
||||
addr= 0;
|
||||
lseek(cfg.fd_flash, 0, SEEK_SET);
|
||||
|
||||
printf("verify flash\n");
|
||||
while ((read(cfg.fd_flash, buf, 2) > 0) && (addr < (cfg.avr->flash_size/2))) {
|
||||
|
||||
if (isp_set_address(cfg.fd_ser, addr)) {
|
||||
printf(" ERROR: could not set address %d\n", addr);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
if (isp_verify_flash(cfg.fd_ser, buf)) {
|
||||
printf(" ERROR: verify failed on addr %d\n", addr);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
addr++;
|
||||
}
|
||||
printf("verify flash successful\n");
|
||||
}
|
||||
}
|
||||
|
||||
if (cfg.mode & F_EEPROM) {
|
||||
int addr= 0;
|
||||
char buf;
|
||||
|
||||
printf("programming eeprom\n");
|
||||
while ((read(cfg.fd_eeprom, &buf, 1) > 0) && (addr < cfg.avr->eeprom_size)) {
|
||||
|
||||
if (isp_set_address(cfg.fd_ser, addr)) {
|
||||
printf(" ERROR: could not set address %d\n", addr);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
if (isp_prg_eeprom(cfg.fd_ser, buf)) {
|
||||
printf(" ERROR: programming failed on addr %d\n", addr);
|
||||
exit(-1);
|
||||
}
|
||||
addr++;
|
||||
}
|
||||
printf("programming eeprom successful\n");
|
||||
|
||||
if (cfg.mode & F_EEPROM) {
|
||||
addr= 0;
|
||||
lseek(cfg.fd_eeprom, 0, SEEK_SET);
|
||||
|
||||
printf("verify eeprom\n");
|
||||
while ((read(cfg.fd_eeprom, &buf, 1) > 0) && (addr < cfg.avr->eeprom_size)) {
|
||||
|
||||
if (isp_set_address(cfg.fd_ser, addr)) {
|
||||
printf(" ERROR: could not set address %d\n", addr);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
if (isp_verify_eeprom(cfg.fd_ser, buf)) {
|
||||
printf(" ERROR: verify failed on addr %d\n", addr);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
addr++;
|
||||
}
|
||||
printf("verify eeprom successful\n");
|
||||
}
|
||||
}
|
||||
|
||||
/* progmode verlassen */
|
||||
printf("resetting device\n");
|
||||
if (isp_leave_progmode(cfg.fd_ser)) {
|
||||
printf(" ERROR: device reset failed\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
exit(0);
|
||||
}
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user