currently i am getting error when connecting matlab GUI to raspberry pi 4 B matlab version is r2021b rasbian os version is buster 32bit

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Duyen Hai on 19 Oct 2024

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https://au.mathworks.com/matlabcentral/answers/2160755-currently-i-am-getting-error-when-connecting-matlab-gui-to-raspberry-pi-4-b-matlab-version-is-r2021b

Commented: Prasanth Sunkara on 8 Nov 2024 at 17:46

matlab.m

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### Updating Raspberry Pi I/O server...

### Connecting to board...

### Connected to 192.168.11.13...

### Creating server folder...

### Transferring source files...

### Building MATLAB I/O server...

Error using MatlabGUI/ConnectButtonPushed (line 734)

Error executing command "make ONLY_MATLAB_IO=1 -C /opt/MATLAB/mw_server_v21.2.0 -f Makefile". Details:

STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~

IO_server.c:733:68: note: expected ‘uint16_T *’ {aka ‘short unsigned int *’} but argument is of type ‘uint32_T *’

{aka ‘unsigned int *’}

void getBufferCreationOverhead(uint8_T *payloadBufferTx, uint16_T *peripheralDataSizeResponse,uint8_T *status)

~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

IO_server.c: In function ‘server’:

IO_server.c:1112:81: warning: passing argument 2 of ‘sendPeripheralDatasizeMismatchMessage’ from incompatible

pointer type [-Wincompatible-pointer-types]

sendPeripheralDatasizeMismatchMessage(&RcvdPacket.requestId,&RcvdPacket.dataPayloadSize,(uint16_T*)&RcvdPacket.peripheralDataSizeResponse);

^~~~~~~~~~~~~~~~~~~~~~~~~~~

IO_server.c:813:79: note: expected ‘uint16_T *’ {aka ‘short unsigned int *’} but argument is of type ‘uint32_T *’

{aka ‘unsigned int *’}

void sendPeripheralDatasizeMismatchMessage(uint16_T* errorRequestId,uint16_T* receivedReponseSize,uint16_T*

expectedReponseSize)

~~~~~~~~~~^~~~~~~~~~~~~~~~~~~

IO_wrapperSPI.c: In function ‘writeReadSPI’:

IO_wrapperSPI.c:210:12: warning: passing argument 1 of ‘memcpy’ discards ‘const’ qualifier from pointer target

type [-Wdiscarded-qualifiers]

memcpy(wrData, &payloadBufferRx[index], dataLength); // Copy data to be written to local buffer

^~~~~~

In file included from IO_include.h:18,

from PeripheralToHandle.h:13,

from IO_peripheralInclude.h:16,

from IO_wrapperSPI.h:15,

from IO_wrapperSPI.c:10:

/usr/include/string.h:42:14: note: expected ‘void * restrict’ but argument is of type ‘const uint8_T *’ {aka

‘const unsigned char *’}

extern void *memcpy (void *__restrict __dest, const void *__restrict __src,

^~~~~~

IO_wrapperSPI.c:189:32: warning: unused variable ‘ctr’ [-Wunused-variable]

uint32_T SPIBus,dataLength,ctr;

^~~

/opt/userland/host_applications/linux/apps/raspicam/RaspiHelpers.c: In function ‘print_app_details’:

/opt/userland/host_applications/linux/apps/raspicam/RaspiHelpers.c:69:57: warning: implicit declaration of

function ‘basename’; did you mean ‘rename’? [-Wimplicit-function-declaration]

fprintf(fd, "\n\"%s\" Camera App (commit %s%s)\n\n", basename(app_name), GIT_COMMIT_ID, TAINTED);

^~~~~~~~

rename

/opt/userland/host_applications/linux/apps/raspicam/RaspiHelpers.c:69:22: warning: format ‘%s’ expects argument

of type ‘char *’, but argument 3 has type ‘int’ [-Wformat=]

fprintf(fd, "\n\"%s\" Camera App (commit %s%s)\n\n", basename(app_name), GIT_COMMIT_ID, TAINTED);

~^ ~~~~~~~~~~~~~~~~~~

%d

/opt/userland/host_applications/linux/apps/raspicam/RaspiCommonSettings.c: In function

‘raspicommonsettings_parse_cmdline’:

/opt/userland/host_applications/linux/apps/raspicam/RaspiCommonSettings.c:149:32: warning: implicit declaration

of function ‘basename’; did you mean ‘rename’? [-Wimplicit-function-declaration]

display_valid_parameters(basename(get_app_name()), app_help);

^~~~~~~~

rename

/opt/userland/host_applications/linux/apps/raspicam/RaspiCommonSettings.c:149:32: warning: passing argument 1 of

‘display_valid_parameters’ makes pointer from integer without a cast [-Wint-conversion]

display_valid_parameters(basename(get_app_name()), app_help);

^~~~~~~~~~~~~~~~~~~~~~~~

In file included from /opt/userland/host_applications/linux/apps/raspicam/RaspiCommonSettings.c:57:

/opt/userland/host_applications/linux/apps/raspicam/RaspiHelpers.h:32:37: note: expected ‘char *’ but argument is

of type ‘int’

void display_valid_parameters(char *name, void (*app_help)(char*));

~~~~~~^~~~

frameBuffer.c: In function ‘EXT_FRAMEBUFFER_INIT’:

frameBuffer.c:54:55: warning: comparison between pointer and zero character constant [-Wpointer-compare]

for(ii=0;ii<100 & glob_buffer.gl_pathv[i] != '\0';ii++)

^~

frameBuffer.c:54:31: note: did you mean to dereference the pointer?

for(ii=0;ii<100 & glob_buffer.gl_pathv[i] != '\0';ii++)

^

frameBuffer.c:54:24: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses]

for(ii=0;ii<100 & glob_buffer.gl_pathv[i] != '\0';ii++)

~~^~~~

frameBuffer.c: In function ‘EXT_FRAMEBUFFER_WRITEPIXEL’:

frameBuffer.c:80:9: warning: unused variable ‘ii’ [-Wunused-variable]

int ii ;

^~

frameBuffer.c: In function ‘EXT_FRAMEBUFFER_DISPLAYIMAGE’:

frameBuffer.c:107:17: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses]

for(ii=0; ii<100 & sh_fbname[ii] != '\0'; ii++)

~~^~~~

frameBuffer.c:105:10: warning: variable ‘fileName’ set but not used [-Wunused-but-set-variable]

char fileName[100];

^~~~~~~~

frameBuffer.c:104:9: warning: unused variable ‘pxllocation’ [-Wunused-variable]

int pxllocation=0;

^~~~~~~~~~~

joystick.c: In function ‘EXT_JOYSTICK_INIT’:

joystick.c:45:56: warning: comparison between pointer and zero character constant [-Wpointer-compare]

for(ii=0; ii<100 & glob_buffer.gl_pathv[i] != '\0'; ii++)

^~

joystick.c:45:32: note: did you mean to dereference the pointer?

for(ii=0; ii<100 & glob_buffer.gl_pathv[i] != '\0'; ii++)

^

joystick.c:45:25: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses]

for(ii=0; ii<100 & glob_buffer.gl_pathv[i] != '\0'; ii++)

~~^~~~

joystick.c: In function ‘EXT_JOYSTICK_READ’:

joystick.c:82:17: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses]

for(ii=0;(ii<100 & sh_evdevName[ii] != '\0');ii++)

~~^~~~

/usr/bin/ld: cannot find -lasound

/usr/bin/ld: cannot find -ljson-c

collect2: error: ld returned 1 exit status

make: *** [Makefile:89: build] Error 1

STDOUT: make: Entering directory '/opt/MATLAB/mw_server_v21.2.0'

[Compiling] IO_wrapperv4l2.c