Exemplos de buspirate_uses_ascii em C++ (Cpp)

Exemplo n.º 1

Arquivo: buspirate.c Projeto: 1emax/avrdude

static int
buspirate_verifyconfig(struct programmer_t *pgm)
{
	/* Default reset pin is CS */
	if (PDATA(pgm)->reset == 0x00)
		PDATA(pgm)->reset |= BP_RESET_CS;

	if ((PDATA(pgm)->reset != BP_RESET_CS) && buspirate_uses_ascii(pgm)) {
		fprintf(stderr, "BusPirate: RESET pin other than CS is not supported in ASCII mode\n");
		return -1;
	}

	if (( (pgm->flag & BP_FLAG_XPARM_SPIFREQ) ||
	(pgm->flag & BP_FLAG_XPARM_RAWFREQ) ) && buspirate_uses_ascii(pgm)) {
		fprintf(stderr, "BusPirate: SPI speed selection is not supported in ASCII mode\n");
		return -1;
	}

	if ((pgm->flag & BP_FLAG_XPARM_CPUFREQ) && !buspirate_uses_ascii(pgm)) {
		fprintf(stderr, "BusPirate: Setting cpufreq is only supported in ASCII mode\n");
		return -1;
	}

	return 0;
}

Exemplo n.º 2

Arquivo: buspirate.c Projeto: fd0/avrdude

static int
buspirate_verifyconfig(struct programmer_t *pgm)
{
	/* Default reset pin is CS */
	if (PDATA(pgm)->reset == 0x00)
		PDATA(pgm)->reset |= BP_RESET_CS;

	/* reset=AUX2 is only available on HW=v1a and FW>=3.0 */
	if ((PDATA(pgm)->reset & BP_RESET_AUX2) && !buspirate_has_aux2(pgm)) {
		fprintf(stderr, "BusPirate: Pin AUX2 is only available in binary mode\n");
		fprintf(stderr, "BusPirate: with hardware==v1a && firmware>=3.0\n");
		fprintf(stderr, "BusPirate: Your hardware==%s and firmware==%d.%d\n",
				PDATA(pgm)->hw_version, PDATA(pgm)->fw_version/100, PDATA(pgm)->fw_version%100);
		return -1;
	}

	if ((PDATA(pgm)->reset != BP_RESET_CS) && buspirate_uses_ascii(pgm)) {
		fprintf(stderr, "BusPirate: RESET pin other than CS is not supported in ASCII mode\n");
		return -1;
	}

	if ((pgm->flag & BP_FLAG_XPARM_SPIFREQ) && buspirate_uses_ascii(pgm)) {
		fprintf(stderr, "BusPirate: SPI speed selection is not supported in ASCII mode\n");
		return -1;
	}

	return 0;
}

Exemplo n.º 3

Arquivo: buspirate.c Projeto: steve-m/avrdude

static void buspirate_enable(struct programmer_t *pgm)
{
	unsigned char *reset_str = "#\n";
	unsigned char *accept_str = "y\n";
	char *rcvd;
	int rc, print_banner = 0;

	/* Ensure configuration is self-consistant: */
	if (buspirate_verifyconfig(pgm)<0)
		exit(1);

	/* Attempt to start binary SPI mode unless explicitly told otherwise: */
	if (!buspirate_uses_ascii(pgm)) {
		fprintf(stderr, "Attempting to initiate BusPirate binary mode...\n");

		/* Send two CRs to ensure we're not in a sub-menu of the UI if we're in ASCII mode: */
		buspirate_send_bin(pgm, "\n\n", 2);

		/* Clear input buffer: */
		serial_drain(&pgm->fd, 0);

		/* Attempt to enter binary mode: */
		if (buspirate_start_spi_mode_bin(pgm) >= 0)
			return;
		else
			fprintf(stderr, "%s: Failed to start binary SPI mode, falling back to ASCII...\n", progname);
	}

	fprintf(stderr, "Attempting to initiate BusPirate ASCII mode...\n");

	/* Call buspirate_send_bin() instead of buspirate_send() 
	 * because we don't know if BP is in text or bin mode */
	rc = buspirate_send_bin(pgm, reset_str, strlen(reset_str));
	if (rc) {
		fprintf(stderr, "BusPirate is not responding. Serial port error: %d\n", rc);
		exit(1);
	}

	while(1) {
		rcvd = buspirate_readline_noexit(pgm, NULL, 0);
		if (! rcvd) {
			fprintf(stderr, "%s: Fatal: Programmer is not responding.\n", progname);
			exit(1);
		}
		if (strncmp(rcvd, "Are you sure?", 13) == 0) {
			buspirate_send_bin(pgm, accept_str, strlen(accept_str));
		}
		if (strncmp(rcvd, "RESET", 5) == 0) {
			print_banner = 1;
			continue;
		}
		if (buspirate_is_prompt(rcvd)) {
			puts("**");
			break;
		}
		if (print_banner)
			fprintf(stderr, "**  %s", rcvd);
	}

	if (!(pgm->flag & BP_FLAG_IN_BINMODE)) {
		fprintf(stderr, "BusPirate: using ASCII mode\n");
		if (buspirate_start_spi_mode_ascii(pgm) < 0) {
			fprintf(stderr, "%s: Failed to start ascii SPI mode\n", progname);
			exit(1);
		}
	}
}