Added vesion tracking for git. Is this overkill for an example??

nRF24 · Jun 12, 2011 · 2a2f893 · 2a2f893
1 parent 9ea4cb4
commit 2a2f893
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Showing 3 changed files with 26 additions and 2 deletions.
diff --git a/examples/sensornet/.gitignore b/examples/sensornet/.gitignore
@@ -1,3 +1,4 @@
+version.h
 output/
 ojam/
 .*.swp
diff --git a/examples/sensornet/Jamfile b/examples/sensornet/Jamfile
@@ -37,7 +37,7 @@ AVR_LD  	= $(AVR_TOOLS_PATH)/avr-gcc ;
 AVR_OBJCOPY 	= $(AVR_TOOLS_PATH)/avr-objcopy ;
 AVRDUDE 	= $(AVR_TOOLS_PATH)/avrdude ;
 
-DEFINES  	= F_CPU=$(F_CPU)L ARDUINO=$(ARDUINO_VERSION) ;
+DEFINES  	= F_CPU=$(F_CPU)L ARDUINO=$(ARDUINO_VERSION) VERSION_H ;
 CTUNING  	= -ffunction-sections -fdata-sections ;
 CXXTUNING  	= -fno-exceptions ; 
 CFLAGS  	= -Os -Werror -Wall -Wextra -mmcu=$(MCU) $(CTUNING) ;
@@ -77,6 +77,21 @@ AVRDUDE_FLAGS = -V -F -D -C $(AVRDUDECONFIG_PATH)/avrdude.conf -p $(MCU) -c $(AV
 #  Echo [ GLOB $(ARDUINO_LIB)/$(>:B) $(SKETCH_LIB)/$(>:B) : *.cpp ] ;
 #}
 
+rule GitVersion
+{
+  Always $(<) ;
+  Depends all : $(<) ;
+}
+
+actions GitVersion
+{
+  echo "const char program_version[] = \"\\" > $(<)
+  git log @{1}..@{0} --pretty=format:%h >> $(<)
+  echo "\";" >> $(<)
+}
+
+GitVersion version.h ;
+
 rule AvrCc
 {
   Depends $(<) : $(>) ;
@@ -189,6 +204,7 @@ rule AvrUpload
   Depends $(2) : $(3) ;
   NotFile $(1) ;
   Always $(1) ;
+  Always $(2) ;
   AvrUploadAction $(2) : $(3) ;
 }
 

diff --git a/examples/sensornet/sensornet.pde b/examples/sensornet/sensornet.pde
@@ -42,6 +42,12 @@
 #undef PSTR 
 #define PSTR(s) (__extension__({static prog_char __c[] PROGMEM = (s); &__c[0];}))
 
+#ifdef VERSION_H
+#include "version.h"
+#else
+const char program_version[] = "Unknown";
+#endif
+
 // This exact same code will work with an unlimited number of nodes connected in a giant mesh.  
 // Increase the sleep delay with many more nodes!
 RF24NodeLine topology[] = 
@@ -79,7 +85,8 @@ void setup(void)
 
   Serial.begin(57600);
   printf_begin();
-  printf("\n\rRF24Network/examples/sensornet/\n\r");
+  printf_P(PSTR("\n\rRF24Network/examples/sensornet/\n\r"));
+  printf_P(PSTR("VERSION: %s\n\r"),program_version);
 
   //
   // Pull node address out of eeprom