From dcd713d443d683f0440e65cf69d88f2bcaf89c42 Mon Sep 17 00:00:00 2001
From: Jeremy Tan <jeremy@jx.tan.fake>
Date: Fri, 27 Sep 2013 09:17:37 +0800
Subject: [PATCH] Interops with non-BBB platforms

---
 server/bbb_pin.c |   1 +
 server/bbb_pin.h |  20 ++++++++++++++++++++
 server/common.h  |   5 +++++
 server/run.sh    | Bin 2275 -> 2498 bytes
 server/sensor.c  |   5 +++++
 5 files changed, 31 insertions(+)

diff --git a/server/bbb_pin.c b/server/bbb_pin.c
index 373bbac..5fb7874 100644
--- a/server/bbb_pin.c
+++ b/server/bbb_pin.c
@@ -4,6 +4,7 @@
  * THIS CODE IS NOT THREADSAFE
  */
 
+#define _BBB_PIN_SRC
 #include "bbb_pin.h"
 
 #include <sys/types.h>
diff --git a/server/bbb_pin.h b/server/bbb_pin.h
index ef8e1be..ce91e5a 100644
--- a/server/bbb_pin.h
+++ b/server/bbb_pin.h
@@ -10,6 +10,7 @@
 
 #include "bbb_pin_defines.h"
 
+#if defined(_BBB) || defined(_BBB_PIN_SRC)
 // Initialise / Deinitialise functions
 extern void GPIO_Export(int pin);
 extern void GPIO_Unexport(int pin);
@@ -28,8 +29,27 @@ extern int ADC_Read(int pin);
 
 extern void PWM_Set(int pin, bool polarity, long period, long duty); // period and duty are in ns
 extern void PWM_Stop(int pin);
+#else
+//Empty defines so it compiles on any platform that's not the BBB
+#define GPIO_Export(pin)
+#define GPIO_Unexport(pin)
 
+#define PWM_Export(pin)
+#define PWM_Unexport(pin)
 
+#define ADC_Export(pin)
+#define ADC_Unexport(pin)
+
+#define GPIO_Read(pin) 0
+#define GPIO_Set(pin, value)
+
+#define ADC_Read(pin) 0
+
+#define PWM_Set(pin, polarity, period, duty)
+#define PWM_Stop(Pin)
+
+
+#endif //_BBB
 
 #endif //_BBB_PIN_H
 
diff --git a/server/common.h b/server/common.h
index 43bb8bd..0092598 100644
--- a/server/common.h
+++ b/server/common.h
@@ -10,6 +10,11 @@
 #define _BSD_SOURCE
 #define _XOPEN_SOURCE 600
 
+/** Determine if we're running on the BBB **/
+#ifdef __arm__
+#define _BBB
+#endif
+
 /** The current API version **/
 #define API_VERSION 0
 
diff --git a/server/run.sh b/server/run.sh
index c3e134cbb708ccf275fcabf1f67bdac359228108..98002e98facd10519fb0bfbf53f34309a5af81c4 100755
GIT binary patch
delta 119
zcmaDXcu07{OxMgbh3IGnB^8a*yu{p81>IatB?U!W1+B!QTrCBK*jQ_Yl8n?mF3!~C
zjC=*Z{1Szt(!9LPymW>9Jdlinlamt{=R_W}$@kdBCPwfva!yQB6X#Uc(=RS5N=?jF
UPy=eM$ShGX;7ZHfINgT>0FMhJx&QzG

delta 11
ScmX>k{8(_p%*_>yUK{`)CIoQ+

diff --git a/server/sensor.c b/server/sensor.c
index 63e69d8..c3444bf 100644
--- a/server/sensor.c
+++ b/server/sensor.c
@@ -251,6 +251,11 @@ bool Sensor_Read(Sensor * s, DataPoint * d)
 		s->newest_data.time_stamp = d->time_stamp;
 		s->newest_data.value = d->value;
 	}
+
+#ifdef _BBB
+	//Not all cases have usleep, easiest here.
+	usleep(1000000);
+#endif
 	return result;
 }
 
-- 
2.20.1