I have been trying to connect to my raspberry pi 4 board using raspi(), and I am getting this error:
### Building MATLAB I/O server...
Error executing command "make ONLY_MATLAB_IO=0 -C /opt/MATLAB/mw_server_v21.2.0 -f Makefile". Details:
STDERR: IO_wrapperCameraboard.c: In function ‘camerboardInitialize’:
IO_wrapperCameraboard.c:38:19: warning: pointer targets in assignment from ‘uint8_T *’ {aka ‘unsigned char *’} to ‘char_T *’ {aka ‘char *’} differ
in signedness [-Wpointer-sign]
controlParams = &payloadBufferRx[index];
^
IO_wrapperCameraboard.c:41:5: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
printf("REQUEST_CAMERABOARD_INIT: (w, h, fps, q) = [%d, %d, %d, %d]\n", width, height,
^~~~~~
IO_wrapperCameraboard.c:41:5: warning: incompatible implicit declaration of built-in function ‘printf’
IO_wrapperCameraboard.c:41:5: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
IO_wrapperCameraboard.c:11:1:
+#include <stdio.h>
IO_wrapperCameraboard.c:41:5:
printf("REQUEST_CAMERABOARD_INIT: (w, h, fps, q) = [%d, %d, %d, %d]\n", width, height,
^~~~~~
IO_wrapperCameraboard.c: In function ‘cameraboardSnapshot’:
IO_wrapperCameraboard.c:66:5: warning: incompatible implicit declaration of built-in function ‘printf’
printf("REQUEST_CAMERABOARD_SNAPSHOT \n");
^~~~~~
IO_wrapperCameraboard.c:66:5: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
IO_wrapperCameraboard.c: In function ‘cameraboardControl’:
IO_wrapperCameraboard.c:95:19: warning: pointer targets in assignment from ‘uint8_T *’ {aka ‘unsigned char *’} to ‘char_T *’ {aka ‘char *’} differ
in signedness [-Wpointer-sign]
controlParams = &payloadBufferRx[0];
^
IO_wrapperCameraboard.c:96:5: warning: incompatible implicit declaration of built-in function ‘printf’
printf("REQUEST_CAMERABOARD_CONTROL: %s \n", controlParams);
^~~~~~
IO_wrapperCameraboard.c:96:5: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
IO_wrapperCameraboard.c: In function ‘cameraboardTerminate’:
IO_wrapperCameraboard.c:118:5: warning: incompatible implicit declaration of built-in function ‘printf’
printf("REQUEST_CAMERABOARD_TERMINATE \n");
^~~~~~
IO_wrapperCameraboard.c:118:5: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
In file included from sharedServer.h:16,
from mw_wrapperCANChannel.h:16,
from mw_wrapperCANChannel.c:11:
mw_wrapperCANChannel.c: In function ‘canWrite’:
mw_wrapperCANChannel.c:18:23: warning: too many arguments for format [-Wformat-extra-args]
LOG_PRINT(stdout, "REQUEST_CAN_WRITE: \n",0);
^~~~~~~~~~~~~~~~~~~~~~~
common.h:12:51: note: in definition of macro ‘LOG_PRINT’
#define LOG_PRINT(fd, format, ...) fprintf(fd, format, __VA_ARGS__); fflush(fd)
^~~~~~
mw_wrapperCANChannel.c:53:26: warning: too many arguments for format [-Wformat-extra-args]
LOG_PRINT(stdout,"CANChannel: Write successful \n",0);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
common.h:12:51: note: in definition of macro ‘LOG_PRINT’
#define LOG_PRINT(fd, format, ...) fprintf(fd, format, __VA_ARGS__); fflush(fd)
^~~~~~
mw_wrapperCANChannel.c:56:26: warning: too many arguments for format [-Wformat-extra-args]
LOG_PRINT(stdout,"CANChannel: Write failed \n",0);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
common.h:12:51: note: in definition of macro ‘LOG_PRINT’
#define LOG_PRINT(fd, format, ...) fprintf(fd, format, __VA_ARGS__); fflush(fd)
^~~~~~
mw_wrapperCANChannel.c: In function ‘canRead’:
mw_wrapperCANChannel.c:65:22: warning: too many arguments for format [-Wformat-extra-args]
LOG_PRINT(stdout,"REQUEST_CAN_Read: \n",0);
^~~~~~~~~~~~~~~~~~~~~~
common.h:12:51: note: in definition of macro ‘LOG_PRINT’
#define LOG_PRINT(fd, format, ...) fprintf(fd, format, __VA_ARGS__); fflush(fd)
^~~~~~
mw_wrapperCANChannel.c:98:26: warning: too many arguments for format [-Wformat-extra-args]
LOG_PRINT(stdout,"CANChannel: Read successful \n",0);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
common.h:12:51: note: in definition of macro ‘LOG_PRINT’
#define LOG_PRINT(fd, format, ...) fprintf(fd, format, __VA_ARGS__); fflush(fd)
^~~~~~
mw_wrapperCANChannel.c:100:26: warning: too many arguments for format [-Wformat-extra-args]
LOG_PRINT(stdout,"CANChannel: Read failed \n",0);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
common.h:12:51: note: in definition of macro ‘LOG_PRINT’
#define LOG_PRINT(fd, format, ...) fprintf(fd, format, __VA_ARGS__); fflush(fd)
^~~~~~
picam.c:10:10: fatal error: bcm_host.h: No such file or directory
#include "bcm_host.h"
^~~~~~~~~~~~
compilation terminated.
make: *** [Makefile:79: obj/picam.o] Error 1
STDOUT: make: Entering directory '/opt/MATLAB/mw_server_v21.2.0'
[Compiling] IO_wrapperv4l2.c
gcc -c -g -O0 -D_DEBUG -Wall -I/opt/userland -I/opt/userland/host_applications/linux/libs/bcm_host/include -I/opt/userland/interface/vcos
-I/opt/userland/interface/vcos/pthreads -I/opt/userland/interface/vmcs_host/linux -I/opt/userland/host_applications/linux/apps/raspicam
-I/opt/nanomsg/include -Winline -pipe -D_DEBUG -D_MATLABIO_ -DMW_WEBSOC_INUSE -DMW_ENCODER_INUSE IO_wrapperv4l2.c -o obj/IO_wrapperv4l2.o
[Compiling] MW_PWM.c
gcc -c -g -O0 -D_DEBUG -Wall -I/opt/userland -I/opt/userland/host_applications/linux/libs/bcm_host/include -I/opt/userland/interface/vcos
-I/opt/userland/interface/vcos/pthreads -I/opt/userland/interface/vmcs_host/linux -I/opt/userland/host_applications/linux/apps/raspicam
-I/opt/nanomsg/include -Winline -pipe -D_DEBUG -D_MATLABIO_ -DMW_WEBSOC_INUSE -DMW_ENCODER_INUSE MW_PWM.c -o obj/MW_PWM.o
[Compiling] MW_pigs.c
gcc -c -g -O0 -D_DEBUG -Wall -I/opt/userland -I/opt/userland/host_applications/linux/libs/bcm_host/include -I/opt/userland/interface/vcos
-I/opt/userland/interface/vcos/pthreads -I/opt/userland/interface/vmcs_host/linux -I/opt/userland/host_applications/linux/apps/raspicam
-I/opt/nanomsg/include -Winline -pipe -D_DEBUG -D_MATLABIO_ -DMW_WEBSOC_INUSE -DMW_ENCODER_INUSE MW_pigs.c -o obj/MW_pigs.o
[Compiling] sharedServer.c
gcc -c -g -O0 -D_DEBUG -Wall -I/opt/userland -I/opt/userland/host_applications/linux/libs/bcm_host/include -I/opt/userland/interface/vcos
-I/opt/userland/interface/vcos/pthreads -I/opt/userland/interface/vmcs_host/linux -I/opt/userland/host_applications/linux/apps/raspicam
-I/opt/nanomsg/include -Winline -pipe -D_DEBUG -D_MATLABIO_ -DMW_WEBSOC_INUSE -DMW_ENCODER_INUSE sharedServer.c -o obj/sharedServer.o
[Compiling] IO_wrapperCameraboard.c
gcc -c -g -O0 -D_DEBUG -Wall -I/opt/userland -I/opt/userland/host_applications/linux/libs/bcm_host/include -I/opt/userland/interface/vcos
-I/opt/userland/interface/vcos/pthreads -I/opt/userland/interface/vmcs_host/linux -I/opt/userland/host_applications/linux/apps/raspicam
-I/opt/nanomsg/include -Winline -pipe -D_DEBUG -D_MATLABIO_ -DMW_WEBSOC_INUSE -DMW_ENCODER_INUSE IO_wrapperCameraboard.c -o
obj/IO_wrapperCameraboard.o
[Compiling] mw_wrapperCANChannel.c
gcc -c -g -O0 -D_DEBUG -Wall -I/opt/userland -I/opt/userland/host_applications/linux/libs/bcm_host/include -I/opt/userland/interface/vcos
-I/opt/userland/interface/vcos/pthreads -I/opt/userland/interface/vmcs_host/linux -I/opt/userland/host_applications/linux/apps/raspicam
-I/opt/nanomsg/include -Winline -pipe -D_DEBUG -D_MATLABIO_ -DMW_WEBSOC_INUSE -DMW_ENCODER_INUSE mw_wrapperCANChannel.c -o
obj/mw_wrapperCANChannel.o
[Compiling] LED.c
gcc -c -g -O0 -D_DEBUG -Wall -I/opt/userland -I/opt/userland/host_applications/linux/libs/bcm_host/include -I/opt/userland/interface/vcos
-I/opt/userland/interface/vcos/pthreads -I/opt/userland/interface/vmcs_host/linux -I/opt/userland/host_applications/linux/apps/raspicam
-I/opt/nanomsg/include -Winline -pipe -D_DEBUG -D_MATLABIO_ -DMW_WEBSOC_INUSE -DMW_ENCODER_INUSE LED.c -o obj/LED.o
[Compiling] picam.c
gcc -c -g -O0 -D_DEBUG -Wall -I/opt/userland -I/opt/userland/host_applications/linux/libs/bcm_host/include -I/opt/userland/interface/vcos
-I/opt/userland/interface/vcos/pthreads -I/opt/userland/interface/vmcs_host/linux -I/opt/userland/host_applications/linux/apps/raspicam
-I/opt/nanomsg/include -Winline -pipe -D_DEBUG -D_MATLABIO_ -DMW_WEBSOC_INUSE -DMW_ENCODER_INUSE picam.c -o obj/picam.o
make: Leaving directory '/opt/MATLAB/mw_server_v21.2.0'
Did anyone face a similar error and was able to solve it?
