11:58:07 **** Build of configuration Default for project mainsf ****
make all 
.compiling
arm-none-eabi-gcc -Wall -fno-common -c -g -mcpu=cortex-m4 -mthumb -lm -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fno-math-errno -ffast-math -g -O2 -I./ -I./lib/ -I./lib/inc/ -I./lib/inc/../../ -DTRACE_LEVEL=4 -o obj/main.o main.c
main.c: In function 'TIM2_IRQHandler':
main.c:159:11: warning: unused variable 'ind' [-Wunused-variable]
  uint32_t ind;
           ^
main.c: In function '_delay_us':
main.c:220:30: warning: unused variable 'neuticks' [-Wunused-variable]
 { volatile uint32_t k,ticks, neuticks;
                              ^
main.c: In function '_delay_ms':
main.c:234:30: warning: unused variable 'neuticks' [-Wunused-variable]
 { volatile uint32_t k,ticks, neuticks;
                              ^
main.c:234:23: warning: unused variable 'ticks' [-Wunused-variable]
 { volatile uint32_t k,ticks, neuticks;
                       ^
main.c:234:21: warning: unused variable 'k' [-Wunused-variable]
 { volatile uint32_t k,ticks, neuticks;
                     ^
main.c: In function 'messen':
main.c:530:3: warning: implicit declaration of function 'adc_channel_waehlen' [-Wimplicit-function-declaration]
   adc_channel_waehlen(ch[chanact].rx);
   ^
main.c:518:12: warning: unused variable 'anz' [-Wunused-variable]
   uint32_t anz;
            ^
main.c:517:12: warning: unused variable 'ende' [-Wunused-variable]
   uint32_t ende;
            ^
main.c:516:21: warning: unused variable 'timerneu' [-Wunused-variable]
   uint32_t timeralt,timerneu;
                     ^
main.c:516:12: warning: unused variable 'timeralt' [-Wunused-variable]
   uint32_t timeralt,timerneu;
            ^
main.c: In function 'system_data_ini':
main.c:611:10: warning: unused variable 'k' [-Wunused-variable]
 uint16_t k;
          ^
main.c: In function 'ADC1_Measure':
main.c:654:16: warning: variable 'toc' set but not used [-Wunused-but-set-variable]
   uint32_t tic,toc;
                ^
main.c:654:12: warning: variable 'tic' set but not used [-Wunused-but-set-variable]
   uint32_t tic,toc;
            ^
main.c: In function 'ADC1_Once_Measurement_Config':
main.c:679:10: warning: unused variable 'val' [-Wunused-variable]
 uint32_t val;
          ^
main.c:678:6: warning: unused variable 'k' [-Wunused-variable]
 {int k;
      ^
main.c: At top level:
main.c:785:6: warning: conflicting types for 'adc_channel_waehlen' [enabled by default]
 void adc_channel_waehlen(uint8_t ch)
      ^
main.c:530:3: note: previous implicit declaration of 'adc_channel_waehlen' was here
   adc_channel_waehlen(ch[chanact].rx);
   ^
main.c: In function 'main':
main.c:948:4: warning: implicit declaration of function 'DisableTimerInterrupt' [-Wimplicit-function-declaration]
    DisableTimerInterrupt();
    ^
main.c:979:6: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
      DebugPrintf("%d %d  %d jajaja Das ist das Haus vom Nikolaus \r\n", (int32_t)  (SysTick->VAL), (int32_t)  isrcnt,  (int32_t)isr_aus );
      ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1001:6: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
      (int32_t)7777,(int32_t)7777,(int32_t)7777,(int32_t)7777);
      ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1017:12: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
            (int32_t)0);
            ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1030:33: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
                                 (int32_t)ch[k].im[0],(int32_t)ch[k].im[1],(int32_t)ch[k].im[2],(int32_t)ch[k].im[3]);
                                 ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1033:33: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
                                 (int32_t)ch[k].inmean,(int32_t)0.0,(int32_t)0.0,(int32_t)0.0);
                                 ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1040:6: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
      (int32_t)0);
      ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1050:8: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
        (int32_t)8888,(int32_t)8888);
        ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1061:4: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
    (int32_t)0);
    ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1069:5: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
     (int32_t)ch[i3].ww0[i+4],(int32_t)ch[i3].ww0[i+5],(int32_t)ch[i3].ww0[i+6],(int32_t)ch[i3].ww0[i+7]);
     ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1077:4: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
    (int32_t)0,(int32_t)0,(int32_t)0,(int32_t)0);
    ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1083:6: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
      (int32_t)ref.angle[6],(int32_t)ref.angle[7]);
      ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1088:6: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
      (int32_t)ref.speed[6],(int32_t)ref.speed[7]);
      ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1101:6: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
      (int32_t)0,(int32_t)0);
      ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1108:6: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
      (int32_t)0,(int32_t)0);
      ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1115:6: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
      (int32_t)0,(int32_t)0);
      ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:1121:9: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
         (int32_t)0,(int32_t)0,(int32_t)0,(int32_t)0);
         ^
In file included from main.c:16:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
main.c:929:20: warning: unused variable 'USARTx' [-Wunused-variable]
     USART_TypeDef* USARTx =USART3;
                    ^
main.c:928:12: warning: variable 'cc' set but not used [-Wunused-but-set-variable]
     int8_t cc;
            ^
main.c:927:20: warning: variable 'vf' set but not used [-Wunused-but-set-variable]
     volatile float vf,vf1;
                    ^
main.c:926:11: warning: variable 'r' set but not used [-Wunused-but-set-variable]
     float r;
           ^
main.c:925:14: warning: unused variable 'adcval' [-Wunused-variable]
     uint16_t adcval;
              ^
main.c:924:19: warning: unused variable 'maxx' [-Wunused-variable]
     uint32_t minn,maxx;
                   ^
main.c:924:14: warning: unused variable 'minn' [-Wunused-variable]
     uint32_t minn,maxx;
              ^
main.c:922:13: warning: unused variable 'i2' [-Wunused-variable]
  int32_t i1,i2,i,i3;
             ^
main.c:922:10: warning: unused variable 'i1' [-Wunused-variable]
  int32_t i1,i2,i,i3;
          ^
main.c:920:10: warning: unused variable 'str' [-Wunused-variable]
     char str[100];
          ^
arm-none-eabi-gcc -Wall -fno-common -c -g -mcpu=cortex-m4 -mthumb -lm -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fno-math-errno -ffast-math -g -O2 -I./ -I./lib/ -I./lib/inc/ -I./lib/inc/../../ -DTRACE_LEVEL=4 -o obj/usart.o usart.c
usart.c: In function 'init_USART1':
usart.c:13:19: warning: unused variable 'NVIC_InitStructure' [-Wunused-variable]
usart.c: In function 'init_USART3':
usart.c:85:19: warning: unused variable 'NVIC_InitStructure' [-Wunused-variable]
usart.c: In function 'Usart_Rx1':
usart.c:195:17: warning: unused variable 'USARTx' [-Wunused-variable]
usart.c: In function 'Usart_Rx3':
usart.c:206:17: warning: unused variable 'USARTx' [-Wunused-variable]
arm-none-eabi-gcc -Wall -fno-common -c -g -mcpu=cortex-m4 -mthumb -lm -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fno-math-errno -ffast-math -g -O2 -I./ -I./lib/ -I./lib/inc/ -I./lib/inc/../../ -DTRACE_LEVEL=4 -o obj/dprintf.o dprintf.c
dprintf.c: In function 'read_NMEA_windspeed_stream':
dprintf.c:38:12: warning: unused variable 'sum' [-Wunused-variable]
     int16_t bla;
            ^
dprintf.c: In function 'pp':
dprintf.c:140:3: warning: pointer targets in passing argument 1 of 'DebugPrintf' differ in signedness [-Wpointer-sign]
   return 0 ;
   ^
In file included from dprintf.c:3:0:
dprintf.h:6:7: note: expected 'int8_t *' but argument is of type 'char *'
dprintf.c: In function 'ditoa':
dprintf.c:709:12: warning: variable 'ch' set but not used [-Wunused-but-set-variable]
   DigitStack[Len++] = digits[(int16_t)chch];
            ^
dprintf.c: At top level:
dprintf.c:772:1: warning: return type defaults to 'int' [-Wreturn-type]
 Len = dftoa(n0, DigitStack);
 ^
dprintf.c: In function 'raus':
dprintf.c:776:16: warning: 'return' with no value, in function returning non-void [-Wreturn-type]
 for(k=0;k<Len;k++) DPUTC(DigitStack[k]);
                ^
dprintf.c: In function 'prf':
dprintf.c:790:1: warning: pointer targets in passing argument 2 of 'dftoa' differ in signedness [-Wpointer-sign]
 Len = dftoa(n6, DigitStack);
 ^
dprintf.c:738:16: note: expected 'char *' but argument is of type 'int8_t *'
     str[len++]='0';
                ^
dprintf.c:793:1: warning: pointer targets in passing argument 2 of 'dftoa' differ in signedness [-Wpointer-sign]
 Len = dftoa(n7, DigitStack);
 ^
dprintf.c:738:16: note: expected 'char *' but argument is of type 'int8_t *'
     str[len++]='0';
                ^
dprintf.c:796:1: warning: pointer targets in passing argument 2 of 'dftoa' differ in signedness [-Wpointer-sign]
 DPUTC('\n');
 ^
dprintf.c:738:16: note: expected 'char *' but argument is of type 'int8_t *'
     str[len++]='0';
                ^
dprintf.c:799:1: warning: pointer targets in passing argument 2 of 'dftoa' differ in signedness [-Wpointer-sign]
 /*******************************************************************/
 ^
dprintf.c:738:16: note: expected 'char *' but argument is of type 'int8_t *'
     str[len++]='0';
                ^
dprintf.c:802:1: warning: pointer targets in passing argument 2 of 'dftoa' differ in signedness [-Wpointer-sign]
 /*******************************************************************/
 ^
dprintf.c:738:16: note: expected 'char *' but argument is of type 'int8_t *'
     str[len++]='0';
                ^
dprintf.c:805:1: warning: pointer targets in passing argument 2 of 'dftoa' differ in signedness [-Wpointer-sign]
 while( Len ) DPUTC(DigitStack[--Len]);
 ^
dprintf.c:738:16: note: expected 'char *' but argument is of type 'int8_t *'
     str[len++]='0';
                ^
dprintf.c:808:1: warning: pointer targets in passing argument 2 of 'dftoa' differ in signedness [-Wpointer-sign]
 while( Len ) DPUTC(DigitStack[--Len]);
 ^
dprintf.c:738:16: note: expected 'char *' but argument is of type 'int8_t *'
     str[len++]='0';
                ^
dprintf.c:811:1: warning: pointer targets in passing argument 2 of 'dftoa' differ in signedness [-Wpointer-sign]
 while( Len ) DPUTC(DigitStack[--Len]);
 ^
dprintf.c:738:16: note: expected 'char *' but argument is of type 'int8_t *'
     str[len++]='0';
                ^
dprintf.c: In function 'DebugPrintf':
dprintf.c:894:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
             case 'f':
                        ^
dprintf.c:915:17: warning: pointer targets in passing argument 2 of 'dftoa' differ in signedness [-Wpointer-sign]
                   Len = ditoa(va_arg(argp, int32_t), DigitStack);
                 ^
dprintf.c:738:16: note: expected 'char *' but argument is of type 'int8_t *'
     str[len++]='0';
                ^
dprintf.c:856:13: warning: unused variable 'P' [-Wunused-variable]
             if(*format == '-') { 
             ^
dprintf.c:915:28: warning: 'float' is promoted to 'double' when passed through '...' [enabled by default]
                   Len = ditoa(va_arg(argp, int32_t), DigitStack);
                            ^
dprintf.c:915:28: note: (so you should pass 'double' not 'float' to 'va_arg')
dprintf.c:915:28: note: if this code is reached, the program will abort
arm-none-eabi-gcc -Wall -fno-common -c -g -mcpu=cortex-m4 -mthumb -lm -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fno-math-errno -ffast-math -g -O2 -I./ -I./lib/ -I./lib/inc/ -I./lib/inc/../../ -DTRACE_LEVEL=4 -o obj/system_stm32f4xx.o system_stm32f4xx.c
arm-none-eabi-gcc -Wall -fno-common -c -g -mcpu=cortex-m4 -mthumb -lm -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fno-math-errno -ffast-math -g -O2 -I./ -I./lib/ -I./lib/inc/ -I./lib/inc/../../ -DTRACE_LEVEL=4 -o obj/stm32f4xx_it.o stm32f4xx_it.c
.compiling libraries
arm-none-eabi-gcc -Wall -fno-common -c -g -mcpu=cortex-m4 -mthumb -lm -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fno-math-errno -ffast-math -g -O2 -I./ -I./lib/ -I./lib/inc/ -I./lib/inc/../../ -DTRACE_LEVEL=4 -o obj/misc.o ./lib/src/misc.c 
arm-none-eabi-gcc -Wall -fno-common -c -g -mcpu=cortex-m4 -mthumb -lm -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fno-math-errno -ffast-math -g -O2 -I./ -I./lib/ -I./lib/inc/ -I./lib/inc/../../ -DTRACE_LEVEL=4 -o obj/stm32f4xx_gpio.o ./lib/src/stm32f4xx_gpio.c 
arm-none-eabi-gcc -Wall -fno-common -c -g -mcpu=cortex-m4 -mthumb -lm -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fno-math-errno -ffast-math -g -O2 -I./ -I./lib/ -I./lib/inc/ -I./lib/inc/../../ -DTRACE_LEVEL=4 -o obj/stm32f4xx_usart.o ./lib/src/stm32f4xx_usart.c 
arm-none-eabi-gcc -Wall -fno-common -c -g -mcpu=cortex-m4 -mthumb -lm -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fno-math-errno -ffast-math -g -O2 -I./ -I./lib/ -I./lib/inc/ -I./lib/inc/../../ -DTRACE_LEVEL=4 -o obj/stm32f4xx_adc.o ./lib/src/stm32f4xx_adc.c 
arm-none-eabi-gcc -Wall -fno-common -c -g -mcpu=cortex-m4 -mthumb -lm -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fno-math-errno -ffast-math -g -O2 -I./ -I./lib/ -I./lib/inc/ -I./lib/inc/../../ -DTRACE_LEVEL=4 -o obj/stm32f4xx_rcc.o ./lib/src/stm32f4xx_rcc.c 
arm-none-eabi-gcc -Wall -fno-common -c -g -mcpu=cortex-m4 -mthumb -lm -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fno-math-errno -ffast-math -g -O2 -I./ -I./lib/ -I./lib/inc/ -I./lib/inc/../../ -DTRACE_LEVEL=4 -o obj/stm32f4xx_tim.o ./lib/src/stm32f4xx_tim.c 
.assembling
arm-none-eabi-as -g -mapcs-32 -o obj/startup_stm32f4xx.o ./lib/startup_stm32f4xx.s
..linking
arm-none-eabi-gcc  -g -v -nostartfiles -mfloat-abi=hard -mfpu=fpv4-sp-d16  -mcpu=cortex-m4 -mthumb -lm -fno-math-errno -specs=nosys.specs -T./lib/stm32f4xx_flash.ld -o ./main.out obj/main.o obj/usart.o obj/dprintf.o obj/system_stm32f4xx.o obj/stm32f4xx_gpio.o obj/stm32f4xx_tim.o obj/stm32f4xx_usart.o obj/stm32f4xx_rcc.o obj/stm32f4xx_adc.o obj/stm32f4xx_it.o obj/misc.o obj/startup_stm32f4xx.o
Using built-in specs.
Reading specs from e:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc/arm-none-eabi/4.8.4/../../../../arm-none-eabi/lib/nosys.specs
rename spec link_gcc_c_sequence to nosys_link_gcc_c_sequence
COLLECT_GCC=arm-none-eabi-gcc
COLLECT_LTO_WRAPPER=e:/proj/cortex\ controller/armtc/armgcc/bin/../lib/gcc/arm-none-eabi/4.8.4/lto-wrapper.exe
Target: arm-none-eabi
Configured with: /home/build/work/GCC-4-8-build/src/gcc/configure --build=i686-linux-gnu --host=i686-w64-mingw32 --target=arm-none-eabi --prefix=/home/build/work/GCC-4-8-build/install-mingw --libexecdir=/home/build/work/GCC-4-8-build/install-mingw/lib --infodir=/home/build/work/GCC-4-8-build/install-mingw/share/doc/gcc-arm-none-eabi/info --mandir=/home/build/work/GCC-4-8-build/install-mingw/share/doc/gcc-arm-none-eabi/man --htmldir=/home/build/work/GCC-4-8-build/install-mingw/share/doc/gcc-arm-none-eabi/html --pdfdir=/home/build/work/GCC-4-8-build/install-mingw/share/doc/gcc-arm-none-eabi/pdf --enable-languages=c,c++ --disable-decimal-float --disable-libffi --disable-libgomp --disable-libmudflap --disable-libquadmath --disable-libssp --disable-libstdcxx-pch --disable-nls --disable-shared --disable-threads --disable-tls --with-gnu-as --with-gnu-ld --with-headers=yes --with-newlib --with-python-dir=share/gcc-arm-none-eabi --with-sysroot=/home/build/work/GCC-4-8-build/install-mingw/arm-none-eabi --with-libiconv-prefix=/home/build/work/GCC-4-8-build/build-mingw/host-libs/usr --with-gmp=/home/build/work/GCC-4-8-build/build-mingw/host-libs/usr --with-mpfr=/home/build/work/GCC-4-8-build/build-mingw/host-libs/usr --with-mpc=/home/build/work/GCC-4-8-build/build-mingw/host-libs/usr --with-isl=/home/build/work/GCC-4-8-build/build-mingw/host-libs/usr --with-cloog=/home/build/work/GCC-4-8-build/build-mingw/host-libs/usr --with-libelf=/home/build/work/GCC-4-8-build/build-mingw/host-libs/usr --with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm' --with-pkgversion='GNU Tools for ARM Embedded Processors' --with-multilib-list=armv6-m,armv7-m,armv7e-m,armv7-r
Thread model: single
gcc version 4.8.4 20140725 (release) [ARM/embedded-4_8-branch revision 213147] (GNU Tools for ARM Embedded Processors) 
COMPILER_PATH=e:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc/arm-none-eabi/4.8.4/;e:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc/;e:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc/arm-none-eabi/4.8.4/../../../../arm-none-eabi/bin/
LIBRARY_PATH=e:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc/arm-none-eabi/4.8.4/armv7e-m/fpu/;e:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc/arm-none-eabi/4.8.4/../../../../arm-none-eabi/lib/armv7e-m/fpu/;e:/proj/cortex controller/armtc/armgcc/bin/../arm-none-eabi/lib/armv7e-m/fpu/;e:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc/arm-none-eabi/4.8.4/;e:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc/;e:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc/arm-none-eabi/4.8.4/../../../../arm-none-eabi/lib/;e:/proj/cortex controller/armtc/armgcc/bin/../arm-none-eabi/lib/
COLLECT_GCC_OPTIONS='-g' '-v' '-nostartfiles' '-mfloat-abi=hard' '-mfpu=fpv4-sp-d16' '-mcpu=cortex-m4' '-mthumb' '-fno-math-errno' '-specs=nosys.specs' '-T' './lib/stm32f4xx_flash.ld' '-o' './main.out'
 e:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc/arm-none-eabi/4.8.4/collect2.exe --sysroot=e:\proj\cortex controller\armtc\armgcc\bin\../arm-none-eabi -X -o ./main.out -Le:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc/arm-none-eabi/4.8.4/armv7e-m/fpu -Le:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc/arm-none-eabi/4.8.4/../../../../arm-none-eabi/lib/armv7e-m/fpu -Le:/proj/cortex controller/armtc/armgcc/bin/../arm-none-eabi/lib/armv7e-m/fpu -Le:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc/arm-none-eabi/4.8.4 -Le:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc -Le:/proj/cortex controller/armtc/armgcc/bin/../lib/gcc/arm-none-eabi/4.8.4/../../../../arm-none-eabi/lib -Le:/proj/cortex controller/armtc/armgcc/bin/../arm-none-eabi/lib -lm obj/main.o obj/usart.o obj/dprintf.o obj/system_stm32f4xx.o obj/stm32f4xx_gpio.o obj/stm32f4xx_tim.o obj/stm32f4xx_usart.o obj/stm32f4xx_rcc.o obj/stm32f4xx_adc.o obj/stm32f4xx_it.o obj/misc.o obj/startup_stm32f4xx.o --start-group -lgcc -lg -lc --end-group --start-group -lgcc -lc -lnosys --end-group -T ./lib/stm32f4xx_flash.ld
obj/main.o: In function `main':
E:\ctest\Projects\mainsf/main.c:947: undefined reference to `sin'
collect2.exe: error: ld returned 1 exit status
make: *** [main.out] Error 1

11:58:09 Build Finished (took 2s.20ms)