Adding the avr-rss2 platform based on AtMega256RFR2

2016-02-22 20:46:07 +01:00 · 2016-02-22 20:46:07 +01:00 · ce8e87d60e
commit ce8e87d60e
parent d3980668ee
91 changed files with 9349 additions and 0 deletions
--- a/platform/avr-rss2/dev/co2_sa_kxx-sensor.c
+++ b/platform/avr-rss2/dev/co2_sa_kxx-sensor.c
@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2015, Copyright Markus Hidell, Robert Olsson
+ * 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.
+ *
+ *
+ * Authors  : Markus Hidell, Robert Olsson  {mahidell, roolss} @kth.se
+ * Created : 2015-10-27
+ * Updated : $Date: 2010/01/14 20:23:02 $
+ *           $Revision: 1.2 $
+ */
+
+#include "contiki.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+#include <i2c.h>
+#include <avr/pgmspace.h>
+#include <avr/sleep.h>
+#include <avr/wdt.h>
+#include <avr/boot.h>
+#include <avr/eeprom.h>
+#include "dev/watchdog.h"
+#include "lib/list.h"
+#include "lib/memb.h"
+#include "co2_sa_kxx-sensor.h"
+
+static int
+status(int type)
+{
+  return 0;
+}
+static int
+configure(int type, int c)
+{
+  return 0;
+}
+static int
+value(int var)
+{
+  int val, status;
+  uint8_t buf[2], csum;
+  int16_t res;
+  (void) status;
+  (void) csum;
+
+  res = 0;
+  i2c_start_wait(I2C_CO2SA_ADDR | I2C_WRITE);
+  if(res) {
+    goto err;
+  }
+
+  i2c_write(0x22);
+  i2c_write(0x00);
+
+  if(var == CO2_SA_KXX_CO2) {
+    i2c_write(0x08);
+    i2c_write(0x2A);
+  }
+
+  if(var == CO2_SA_KXX_TEMP) {
+    i2c_write(0x12);
+    i2c_write(0x34);
+  }
+
+  if(var == CO2_SA_KXX_RH) {
+    i2c_write(0x14);
+    i2c_write(0x36);
+  }
+
+  i2c_stop();
+
+  if(res) {
+    goto err;
+  }
+
+  clock_delay_msec(20);
+
+  res = 0;
+  i2c_start(I2C_CO2SA_ADDR | I2C_READ);
+
+  if(res) {
+    goto err;
+  }
+
+
+  status = i2c_readAck();
+
+  if(status & 0x01 == 0) 
+    goto err;
+
+  buf[0] = i2c_readAck();
+  buf[1] = i2c_readAck();
+  csum = i2c_readNak();
+  i2c_stop();
+
+  val = ((int16_t)(buf[0] << 8)) | buf[1];
+
+  return val;
+
+err:
+  i2c_stop();
+  return 0;
+}
+SENSORS_SENSOR(co2_sa_kxx_sensor, "CO2", value, configure, status);