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Diffstat (limited to 'Host/libnxt-0.3/main_fwflash.c')
-rw-r--r--Host/libnxt-0.3/main_fwflash.c101
1 files changed, 101 insertions, 0 deletions
diff --git a/Host/libnxt-0.3/main_fwflash.c b/Host/libnxt-0.3/main_fwflash.c
new file mode 100644
index 0000000..e38af8e
--- /dev/null
+++ b/Host/libnxt-0.3/main_fwflash.c
@@ -0,0 +1,101 @@
+/**
+ * Main program code for the fwflash utility.
+ *
+ * Copyright 2006 David Anderson <david.anderson@calixo.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "error.h"
+#include "lowlevel.h"
+#include "samba.h"
+#include "firmware.h"
+
+#define NXT_HANDLE_ERR(expr, nxt, msg) \
+ do { \
+ nxt_error_t nxt__err_temp = (expr); \
+ if (nxt__err_temp) \
+ return handle_error(nxt, msg, nxt__err_temp); \
+ } while(0)
+
+static int handle_error(nxt_t *nxt, char *msg, nxt_error_t err)
+{
+ printf("%s: %s\n", msg, nxt_str_error(err));
+ if (nxt != NULL)
+ nxt_close(nxt);
+ exit(err);
+}
+
+int main(int argc, char *argv[])
+{
+ nxt_t *nxt;
+ nxt_error_t err;
+ char *fw_file;
+
+ if (argc != 2)
+ {
+ printf("Syntax: %s <firmware image to write>\n"
+ "\n"
+ "Example: %s nxtos.bin\n", argv[0], argv[0]);
+ exit(1);
+ }
+
+ fw_file = argv[1];
+
+ printf("Checking firmware... ");
+ NXT_HANDLE_ERR(nxt_firmware_validate(fw_file), NULL,
+ "Error");
+ printf("OK.\n");
+
+ NXT_HANDLE_ERR(nxt_init(&nxt), NULL,
+ "Error during library initialization");
+
+ err = nxt_find(nxt);
+ if (err)
+ {
+ if (err == NXT_NOT_PRESENT)
+ printf("NXT not found. Is it properly plugged in via USB?\n");
+ else
+ NXT_HANDLE_ERR(0, NULL, "Error while scanning for NXT");
+ exit(1);
+ }
+
+ if (!nxt_in_reset_mode(nxt))
+ {
+ printf("NXT found, but not running in reset mode.\n");
+ printf("Please reset your NXT manually and restart this program.\n");
+ exit(2);
+ }
+
+ NXT_HANDLE_ERR(nxt_open(nxt), NULL, "Error while connecting to NXT");
+
+ printf("NXT device in reset mode located and opened.\n"
+ "Starting firmware flash procedure now...\n");
+
+ NXT_HANDLE_ERR(nxt_firmware_flash(nxt, fw_file), nxt,
+ "Error flashing firmware");
+ printf("Firmware flash complete.\n");
+ NXT_HANDLE_ERR(nxt_jump(nxt, 0x00100000), nxt,
+ "Error booting new firmware");
+ printf("New firmware started!\n");
+
+ NXT_HANDLE_ERR(nxt_close(nxt), NULL,
+ "Error while closing connection to NXT");
+ return 0;
+}