From 34d2e1092f55f02dcb7636e045ae6483ae3bb1cd Mon Sep 17 00:00:00 2001
From: Ferràn Quer i Guerrero <ferran.quer@gmail.com>
Date: Fri, 25 Apr 2014 17:43:07 +0000
Subject: [PATCH] 

---
 Project/applications/smartcities/Makefile-timer |  32 ++++++++++++++++++++++++++++++++
 Project/applications/smartcities/timer-loop.c   | 130 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 162 insertions(+), 0 deletions(-)
 create mode 100644 Project/applications/smartcities/Makefile-timer
 create mode 100644 Project/applications/smartcities/timer-loop.c

diff --git a/Project/applications/smartcities/Makefile-timer b/Project/applications/smartcities/Makefile-timer
new file mode 100644
index 0000000..aa12e2d
--- /dev/null
+++ b/Project/applications/smartcities/Makefile-timer
@@ -0,0 +1,32 @@
+
+#
+# WiSmart Applications Makefile
+#
+# Copyright 2012 eConais S.A
+# 
+
+
+# Set the sdk root folder
+SDK_ROOT = ../../
+PROJECT_OUT = timer-loop
+
+USER_SRC = timer-loop.c
+USER_INCDIR = include/
+
+# if you need to add build Defines options add to USER_DEFS define 
+#USER_DEFS += -D
+
+# select SDK's version:
+SDK_VERSION = SDK_REV_9_2
+
+# select the MCU type e.g. STM32F1, STM32F4
+PLAT = STM32F1
+
+# select the MCU flash/ram size e.g.  MCU_386K_64K, MCU_768K_96K, MCU_1M_96K
+MCU_SIZE = MCU_768K_96K
+
+USER_DEFS += -D$(SDK_VERSION)
+
+# this must be the last include
+include $(SDK_ROOT)/applications/rules.mk
+
diff --git a/Project/applications/smartcities/timer-loop.c b/Project/applications/smartcities/timer-loop.c
new file mode 100644
index 0000000..f884fa0
--- /dev/null
+++ b/Project/applications/smartcities/timer-loop.c
@@ -0,0 +1,130 @@
+#include "libwismart.h"
+#include "libwismart_irqs.h"
+#include "lwip/inet.h"
+
+#define HALF_HOUR	60*3
+#define FIVE_MIN	60*1
+#define LONG_PERIOD		HALF_HOUR
+#define SHORT_PERIOD	FIVE_MIN
+
+void initLibwismart(void)
+{
+	wismart_hwif_t hwif = libwismart_GetDefaultHWIF();
+	libwismart_Init(hwif);
+}
+
+/**************************************************
+ * NTP el primer cop.
+ * Mostres síncrones amb els altres nodes.
+ * NTP i enviament de mostres
+ *  cada mitja hora asíncrona amb els altres nodes.
+ **************************************************/
+
+unsigned int getSystemTime()
+{
+	return libwismart_GetTime()/1000;
+}
+unsigned int getElapsedTime(unsigned int t)
+{
+	return libwismart_ElapsedTime(t*1000)/1000;
+}
+void sleep_thread(unsigned int seconds)
+{
+	chThdSleepMilliseconds(seconds*1000);
+	//sleep(seconds);
+}
+
+/* Funcions que simulen comportament real */
+void testf(unsigned int delay, const char* premesg, const char* postmesg)
+{
+	printf("%s\r\n",premesg);
+	sleep_thread(delay);
+	printf("%s\r\n",postmesg);
+}
+unsigned int getNTPTime()
+{
+	testf(1,"Asking for NTP time...", "NTP time received");
+	return getSystemTime();
+}
+void collect_data()
+{
+	testf(5, "Collecting data...", "Data collected");
+}
+void store_data()
+{
+	testf(1, "Storing data...", "Data stored");
+}
+void wifi_connect()
+{
+	testf(7, "Connecting via Wi-Fi...", "Wi-Fi connected");
+}
+ 
+void main(void)
+{
+	
+	// Init wismart
+	initLibwismart();
+	libwismart_PowerSave_Enable();
+	libwismart_PowerSave_HigherProfile(TRUE);
+	
+	// Code
+	
+	int i  = 0;
+	printf(",----------------.\r\n");
+	printf("| TIME LOOP TEST |\r\n");
+	printf("'----------------'\r\n\r\n");
+	
+	printf("--------\r\n");
+	printf("Loop #-1\r\n\r\n");
+	
+	unsigned int time = getNTPTime();
+	unsigned int timestamp = 0;
+	unsigned int delay = getSystemTime();
+	unsigned int delay2 = 0;
+	sleep_thread(SHORT_PERIOD - time%SHORT_PERIOD);
+	
+	//int* a_rawData;
+	//char* a_cookedData;
+
+	while(1)
+	{
+		printf("\r\n\r\n--------\r\n");
+		printf("Loop #%i\r\n\r\n",i);
+		
+		time += getElapsedTime(delay);
+		printf("time (absolute):\t%d\r\ntime mod LONG_PERIOD:\t%d\r\ntime mod SHORT_PERIOD:\t%d\r\n",time,time%LONG_PERIOD,time%SHORT_PERIOD);
+
+		delay = getSystemTime();
+		/* Collect data from sensors */
+		collect_data(/*a_rawData*/);
+		time += getElapsedTime(delay);
+		printf("time (absolute):\t%d\r\ntime mod LONG_PERIOD:\t%d\r\ntime mod SHORT_PERIOD:\t%d\r\n",time,time%LONG_PERIOD,time%SHORT_PERIOD);
+		
+		delay = getSystemTime();
+		if (i == LONG_PERIOD/SHORT_PERIOD )
+		{
+			/* Wi-Fi connect */
+			wifi_connect();
+			/* Send data to server, empty the buffer */
+			time = getNTPTime();
+			printf("time (absolute):\t%d\r\ntime mod LONG_PERIOD:\t%d\r\ntime mod SHORT_PERIOD:\t%d\r\n",time,time%LONG_PERIOD,time%SHORT_PERIOD);
+			i = 0;
+		}
+		delay2 = getElapsedTime(delay);
+		
+		delay = getSystemTime();
+		timestamp = time - delay2;
+		printf("timestamp (absolute):\t%d\r\ntimestamp mod LONG_PERIOD:\t%d\r\ntimestamp mod SHORT_PERIOD:\t%d\r\n",timestamp,timestamp%LONG_PERIOD,timestamp%SHORT_PERIOD);
+		
+		/* Add data to the buffer with timestamp*/
+		//a_cookedData = format_data(a_rawData, timestamp);
+		store_data(/* data */);
+
+		time += getElapsedTime(delay);
+		printf("time (absolute):\t%d\r\ntime mod LONG_PERIOD:\t%d\r\ntime mod SHORT_PERIOD:\t%d\r\n",time,time%LONG_PERIOD,time%SHORT_PERIOD);
+		
+		delay = getSystemTime();
+		sleep_thread(SHORT_PERIOD - time%SHORT_PERIOD);
+		i++;
+	}
+}
\ No newline at end of file
--
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