Added parameters of aac-sensor on adc-sensors file and adapted AAC and VAC test files for correct results

examples/zolertia/zoul/Makefile

@@ -5,6 +5,7 @@ CONTIKI_PROJECT += test-bmp085-bmp180 test-motion test-rotation-sensor
 CONTIKI_PROJECT += test-grove-light-sensor test-grove-loudness-sensor
 CONTIKI_PROJECT += test-weather-meter test-grove-gyro test-lcd
 CONTIKI_PROJECT += test-pm10 test-vac-sensor
+
 CONTIKI_TARGET_SOURCEFILES += tsl2563.c sht25.c bmpx8x.c motion-sensor.c
 CONTIKI_TARGET_SOURCEFILES += adc-sensors.c weather-meter.c grove-gyro.c
 CONTIKI_TARGET_SOURCEFILES += rgb-bl-lcd.c

examples/zolertia/zoul/test-aac-sensor.c

@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2012, Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (c) 2015, Zolertia - http://www.zolertia.com
+ * 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 copyright holder 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 COPYRIGHT HOLDERS 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
+ * COPYRIGHT HOLDER 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.
+ */
+/*
+ *
+ *
+ * @{
+ *
+ * \file
+ *     Example demonstrating the Zoul module on the RE-Mote & AAC sensor 0-5V 50Amps AC
+ */
+#include "contiki.h"
+#include "cpu.h"
+#include "sys/etimer.h"
+#include "sys/rtimer.h"
+#include "dev/leds.h"
+#include "dev/uart.h"
+#include "dev/button-sensor.h"
+#include "dev/zoul-sensors.h"
+#include "dev/watchdog.h"
+#include "dev/serial-line.h"
+#include "dev/sys-ctrl.h"
+#include "net/rime/broadcast.h"
+#include "dev/adc-sensors.h"
+
+
+#include <stdio.h>
+#include <stdint.h>
+/*---------------------------------------------------------------------------*/
+#define ADC_PIN             2
+#define LOOP_PERIOD         2
+#define LOOP_INTERVAL       (CLOCK_SECOND * LOOP_PERIOD)
+#define LEDS_PERIODIC       LEDS_GREEN
+#define BUTTON_PRESS_EVENT_INTERVAL (CLOCK_SECOND)
+/*---------------------------------------------------------------------------*/
+static struct etimer et;
+
+static uint16_t counter;
+/*---------------------------------------------------------------------------*/
+PROCESS(zoul_demo_process, "Zoul demo process");
+AUTOSTART_PROCESSES(&zoul_demo_process);
+/*---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*/
+PROCESS_THREAD(zoul_demo_process, ev, data)
+{
+  
+  PROCESS_BEGIN();
+
+  counter = 0;
+
+  /* Configure the user button */
+  button_sensor.configure(BUTTON_SENSOR_CONFIG_TYPE_INTERVAL,
+                          BUTTON_PRESS_EVENT_INTERVAL);
+
+  /* Configure the ADC ports */
+  /* Use pin number not mask, for example if using the PA5 pin then use 5 */
+  printf("return configure, %d \n", adc_sensors.configure(ANALOG_AAC_SENSOR, ADC_PIN));
+
+  printf("AAC test application\n");
+  leds_on(LEDS_PERIODIC);
+  etimer_set(&et, LOOP_INTERVAL);
+
+  while(1) {
+
+    PROCESS_YIELD();
+
+    if(ev == PROCESS_EVENT_TIMER) {
+      leds_toggle(LEDS_PERIODIC);
+
+      printf("-----------------------------------------\n"
+             "Counter = 0x%08x\n", counter);
+
+      //printf("ADC3 = %d raw\n", (adc_sensors.value(ANALOG_AAC_SENSOR)/1.76));
+      
+      printf("AC Amps = %d mA\n", adc_sensors.value(ANALOG_AAC_SENSOR));
+     
+      etimer_set(&et, LOOP_INTERVAL);
+      counter++;
+    }   
+  }
+
+  PROCESS_END();
+}
+/*---------------------------------------------------------------------------*/
+/**
+ * @}
+ * @}
+ * @}
+ */

examples/zolertia/zoul/test-vac-sensor.c

@@ -100,10 +100,10 @@ PROCESS_THREAD(zoul_demo_process, ev, data)
       printf("-----------------------------------------\n"
              "Counter = 0x%08x\n", counter);
 
-      printf("ADC3 = %d V\n", adc_sensors.value(ANALOG_VAC_SENSOR));
+      //Value in raw after voltage divisor 
-      uint32_t as = (adc_sensors.value(ANALOG_VAC_SENSOR) * 0.176);
+      printf("ADC3 = %d V\n", (adc_sensors.value(ANALOG_VAC_SENSOR)/0.0088));
-      printf("ADC5V = %ld V\n", as);
+      //AC voltage value, with applied corresponding sensor algorithm
-      //printf("AC voltage = %d V\n", vac.value(VAC_VAL));
+      printf("AC voltage = %d V\n", adc_sensors.value(VAC_VAL));
      
       etimer_set(&et, LOOP_INTERVAL);
       counter++;

platform/zoul/dev/adc-sensors.c

@@ -114,6 +114,11 @@ convert_to_value(uint8_t index)
     value /= 10000;
     return (uint16_t)value;
 
+  case ANALOG_AAC_SENSOR:
+    /* Linear sensor from 0 to 5 V;*/
+    value *= 1.2;
+    return (uint16_t)value;
+
   case ANALOG_PM10_SENSOR:
     /* PM10 sensor from 0 to 5 V; 0.0088 resolution*/
     value *= 88;
@@ -167,7 +172,7 @@ configure(int type, int value)
 
   if((type != ANALOG_GROVE_LIGHT) && (type != ANALOG_PHIDGET_ROTATION_1109) &&
      (type != ANALOG_GROVE_LOUDNESS) && (type != ANALOG_PM10_SENSOR) &&
-     (type != ANALOG_VAC_SENSOR) ) {
+     (type != ANALOG_VAC_SENSOR) && (type != ANALOG_AAC_SENSOR) ) {
     PRINTF("ADC sensors: sensor not supported, check adc_wrapper.h header\n");
     return ADC_WRAPPER_ERROR;
   }
@@ -192,7 +197,6 @@ configure(int type, int value)
   case ANALOG_GROVE_LIGHT:
   case ANALOG_GROVE_LOUDNESS:
   case ANALOG_PHIDGET_ROTATION_1109:
-  case ANALOG_VAC_SENSOR:
     if(adc_zoul.configure(SENSORS_HW_INIT, pin_mask) == ZOUL_SENSORS_ERROR) {
       return ADC_WRAPPER_ERROR;
     }
@@ -201,6 +205,18 @@ configure(int type, int value)
     sensors.sensor[sensors.sensors_num].vdd3 = 1;
     break;
 
+  case ANALOG_VAC_SENSOR:
+  case ANALOG_AAC_SENSOR:
+  case ANALOG_PM10_SENSOR:
+    if(adc_zoul.configure(SENSORS_HW_INIT, pin_mask) == ZOUL_SENSORS_ERROR) {
+      return ADC_WRAPPER_ERROR;
+    }
+    sensors.sensor[sensors.sensors_num].type = type;
+    sensors.sensor[sensors.sensors_num].pin_mask = pin_mask;
+    sensors.sensor[sensors.sensors_num].vdd3 = 0;
+    break;
+
+
   default:
     return ADC_WRAPPER_ERROR;
   }

platform/zoul/dev/adc-sensors.h

@@ -72,7 +72,8 @@
 #define ANALOG_PHIDGET_ROTATION_1109        0x02
 #define ANALOG_GROVE_LOUDNESS               0x03
 #define ANALOG_VAC_SENSOR                   0x04
-#define ANALOG_PM10_SENSOR                  0x05
+#define ANALOG_AAC_SENSOR                   0x05
+#define ANALOG_PM10_SENSOR                  0x06
 /* -------------------------------------------------------------------------- */
 #define ADC_SENSORS "ADC sensors API"
 /* -------------------------------------------------------------------------- */