1 files changed, 60 insertions, 0 deletions
diff --git a/u-boot/common/cmd_dtt.c b/u-boot/common/cmd_dtt.c
new file mode 100644
index 0000000..3388e43
--- /dev/null
+++ b/u-boot/common/cmd_dtt.c
@@ -0,0 +1,60 @@
+/*
+ * (C) Copyright 2001
+ * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 <common.h>
+#include <config.h>
+#include <command.h>
+
+#include <dtt.h>
+#include <i2c.h>
+
+int do_dtt (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+	int i;
+	unsigned char sensors[] = CONFIG_DTT_SENSORS;
+	int old_bus;
+
+	/* switch to correct I2C bus */
+	old_bus = I2C_GET_BUS();
+	I2C_SET_BUS(CONFIG_SYS_DTT_BUS_NUM);
+
+	/*
+	 * Loop through sensors, read
+	 * temperature, and output it.
+	 */
+	for (i = 0; i < sizeof (sensors); i++)
+		printf ("DTT%d: %i C\n", i + 1, dtt_get_temp (sensors[i]));
+
+	/* switch back to original I2C bus */
+	I2C_SET_BUS(old_bus);
+
+	return 0;
+}	/* do_dtt() */
+
+/***************************************************/
+
+U_BOOT_CMD(
+	  dtt,	1,	1,	do_dtt,
+	  "Read temperature from Digital Thermometer and Thermostat",
+	  ""
+);