Added device drivers for tmp102 sensor for the Zolertia Z1 platform.

2011-01-20 10:28:00 +00:00 · 2011-01-20 10:28:00 +00:00 · 594d033c04
commit 594d033c04
parent 801a7e1149
2 changed files with 300 additions and 0 deletions
--- a/platform/z1/dev/tmp102.h
+++ b/platform/z1/dev/tmp102.h
@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2010, Swedish Institute of Computer Science.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * This file is part of the Contiki operating system.
+ *
+ */
+
+/**
+ * \file
+ *         Device drivers header file for tmp102 temperature sensor in Zolertia Z1 WSN Platform.
+ * \author
+ *         Enric M. Calvo, Zolertia <ecalvo@zolertia.com>
+ *         Marcus Lundén, SICS <mlunden@sics.se>
+ */
+
+#ifndef __TMP102_H__
+#define __TMP102_H__
+#include <stdio.h>
+#include "i2cmaster.h"
+
+/* -------------------------------------------------------------------------- */
+/* Init the temperature sensor: ports, pins, I2C, interrupts (XXX none so far),
+*/
+void  tmp102_init(void);
+
+/* Write to a register.
+    args:
+      reg       register to write to
+      val       value to write
+*/
+void    tmp102_write_reg(u8_t reg, u16_t val);
+
+/* Read one register.
+    args:
+      reg       what register to read
+    returns the value of the read register
+*/
+u16_t tmp102_read_reg(u8_t reg);
+
+/* Read temperature in raw format
+    no args needed
+*/
+u16_t tmp102_read_temp_raw();
+
+/* Read only integer part of the temperature in 1deg. precision.
+    no args needed
+*/
+int8_t tmp102_read_temp_simple();
+
+/* -------------------------------------------------------------------------- */
+/* Reference definitions */
+/* TMP102 slave address */
+#define TMP102_ADDR           0x48
+
+/* TMP102 registers */
+#define TMP102_TEMP           0x00    // read only
+#define TMP102_CONF           0x01    
+#define TMP102_TLOW           0x02    
+#define TMP102_THIGH          0x03   
+
+/* TMP102 Ports */
+/* Accelerometer hardware ports, pins and registers on the msp430 µC */
+#define TMP102_PWR_DIR        P5DIR
+#define TMP102_PWR_SEL        P5SEL
+#define TMP102_PWR_SEL2       P5SEL2
+#define TMP102_PWR_REN        P5REN
+#define TMP102_PWR_OUT        P5OUT
+#define TMP102_PWR_PIN        (1<<0)          // P5.0
+//#define TMP102_INT_PIN      (1<<7)          // P1.7
+
+
+/* -------------------------------------------------------------------------- */
+#endif /* ifndef __TMP102_H__ */
+
+
+