Exemplos de buspirate_start_spi_mode_bin em C++ (Cpp)

Exemplo n.º 1

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);
		}
	}
}

Exemplo n.º 2

Arquivo: buspirate.c Projeto: fd0/avrdude

static void buspirate_enable(struct programmer_t *pgm)
{
	unsigned char *reset_str = "#\n";
	unsigned char *accept_str = "y\n";
	char *rcvd;
	int fw_v1 = 0, fw_v2 = 0;
	int rc, print_banner = 0;

	fprintf(stderr, "Detecting BusPirate...\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, "BusPirate is not responding. Attempting reset.\n");
			buspirate_reset_from_binmode(pgm);
			/* re-run buspirate_enable() */
			buspirate_enable(pgm);
			return;
		}
		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;
		}
		sscanf(rcvd, "Bus Pirate %9s", PDATA(pgm)->hw_version);
		sscanf(rcvd, "Firmware v%d.%d", &fw_v1, &fw_v2);
		if (print_banner)
			fprintf(stderr, "**  %s", rcvd);
	}

	PDATA(pgm)->fw_version = 100 * fw_v1 + fw_v2;
	if (PDATA(pgm)->hw_version[0] == 0 || PDATA(pgm)->fw_version == 0) {
		fprintf(stderr, "BusPirate not detected. Aborting.\n");
		exit(1);
	}

	if (buspirate_verifyconfig(pgm) < 0)
		exit(1);

	if (PDATA(pgm)->fw_version >= FW_BINMODE_VER && !(pgm->flag & BP_FLAG_XPARM_FORCE_ASCII)) {
		fprintf(stderr, "BusPirate: using BINARY mode\n");
		if (buspirate_start_spi_mode_bin(pgm) < 0)
			fprintf(stderr, "%s: Failed to start binary SPI mode\n", progname);
	}
	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);
		}
	}
}