Thanks all for the reply... I have taken all your comments into consideration.
This what i get when i am trying to print.....It prints nothing Thread[Thread-1,5,main]serial@/dev/ttyUSB0:115200: resynchronising Any suggestion of what i didnt do? On Thu, Jan 10, 2013 at 2:01 PM, Saeid Yazdani <[email protected]> wrote: > Do you have the following line in your configuration file? > > components SerialPrintfC; > > notice that you don't need to wire it to anything. > > > > > On 10-1-2013 9:28, Sarah John Mwariti wrote: > > Happy new year guys... > > I want to use printf statements in an application and I added the > following flags in the makefile. > CFLAGS += -I$(TOSDIR)/lib/printf > CFLAGS += -DPRINTF_BUFFER_SIZE=250 > > > and i have added include :#include "printf.h" header file > > but when i make telosb install, i get the following errors > > " > /opt/tinyos-2.1.2/tos/chips/cc2420/lpl/DummyLplC.nc:39:2: warning: > #warning "*** LOW POWER COMMUNICATIONS DISABLED ***" > /opt/tinyos-2.1.2/tos/chips/msp430/adc12/Msp430Adc12ImplP.nc:68:4: > warning: #warning Accessing TimerA for ADC12 > /opt/tinyos-2.1.2/tos/chips/sht11/SensirionSht11LogicP.nc: In function > ‘SensirionSht11LogicP__0__readSensor__runTask’: > /opt/tinyos-2.1.2/tos/chips/sht11/SensirionSht11LogicP.nc:322:11: warning: > variable ‘crc’ set but not used [-Wunused-but-set-variable] > /opt/tinyos-2.1.2/tos/chips/msp430/adc12/AdcStreamP.nc: In function > ‘AdcStreamP__nextBuffer’: > /opt/tinyos-2.1.2/tos/chips/msp430/adc12/AdcStreamP.nc:191:20: warning: > variable ‘tmp_count’ set but not used [-Wunused-but-set-variable] > /opt/tinyos-2.1.2/tos/chips/sht11/SensirionSht11LogicP.nc: In function > ‘SensirionSht11LogicP__0__performCommand’: > /opt/tinyos-2.1.2/tos/chips/sht11/SensirionSht11LogicP.nc:193:19: warning: > variable ‘crc’ set but not used [-Wunused-but-set-variable] > /opt/msp430-46/bin/../lib/gcc/msp430/4.6.3/../../../../msp430/lib/mmpy-16/libc.a(printf.o): > In function `printf': > /home/cire/mm/w/tp/tinyos-2.x/tools/platforms/msp430/toolchain-46/msp430-libc-20120224/src/./stdlib/printf.c:42: > undefined reference to `putchar' > /opt/msp430-46/bin/../lib/gcc/msp430/4.6.3/../../../../msp430/lib/mmpy-16/libc.a(printf.o): > In function `vprintf': > /home/cire/mm/w/tp/tinyos-2.x/tools/platforms/msp430/toolchain-46/msp430-libc-20120224/src/./stdlib/printf.c:50: > undefined reference to `putchar' > collect2: ld returned 1 exit status > make: *** [exe0] Error 1 > > > > > Please help! > > > _______________________________________________ > Tinyos-help mailing > [email protected]https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > > >
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