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Commit 595d4c75 authored by Tim Stadtmann's avatar Tim Stadtmann
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HIDAPI-interface now creates shorter error IDs 

... without using the ID()-function. Fixes issue #50.
parent 23e350ae
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with 17 additions and 17 deletions
source/hidapi.m
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− 17
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......@@ -116,7 +116,7 @@ classdef hidapi < handle
end
catch ME
% Create own exception for clarification
id = [ID(), ':', 'LoadingLibraryError'];
id = [hid.slib, ':', 'LoadingLibraryError'];
msg = strcat({'Could not load library '}, {hid.slib}, {'.'});
exception = MException(id, msg);
......@@ -124,7 +124,7 @@ classdef hidapi < handle
if isempty(findstr(ME.identifier, 'LoadFailed')) ...
&& isempty(findstr(ME.identifier, 'ErrorLoadingLibrary')) ...
&& isempty(findstr(ME.identifier, 'ErrorInHeader'))
id = [ID(), ':', 'InvalidFileNameOrFileMissing'];
id = [hid.slib, ':', 'InvalidFileNameOrFileMissing'];
msg = 'Invalid file names were given or files are not available.';
cause = MException(id, msg);
exception = addCause(exception, cause);
......@@ -221,7 +221,7 @@ classdef hidapi < handle
% (MMI) Assert error case (hid_open returns null-pointer in error case)
assert(isLibPointerValid(newHandle)==1, ...
[ID(), ':', 'CommError'], ...
[hid.slib, ':', 'CommError'], ...
'Failed to connect to USB device.');
hid.handle = newHandle;
......@@ -243,7 +243,7 @@ classdef hidapi < handle
% (MMI) Check if pointer is (unexpectedly) already invalidated
assert(isLibPointerValid(hid.handle)==1, ...
[ID(), ':', 'InvalidHandle'], ...
[hid.slib, ':', 'InvalidHandle'], ...
'Failed to close USB-connection because pointer to USB-device is already invalidated.');
% Close the connection
......@@ -275,7 +275,7 @@ classdef hidapi < handle
% (MMI) Check if pointer is (unexpectedly) already invalidated
assert(isLibPointerValid(hid.handle)==1, ...
[ID(), ':', 'InvalidHandle'], ...
[hid.slib, ':', 'InvalidHandle'], ...
'Failed to read USB-data because pointer to USB-device is invalidated.');
% Read data from HID device
......@@ -284,7 +284,7 @@ classdef hidapi < handle
% (MMI) Check the response (No assert as there are multiple cases)
if res < 1
% Error occurred
id = [ID(), ':', 'CommError'];
id = [hid.slib, ':', 'CommError'];
% Narrow error down
if res == -1
msg = 'Connection error (probably lost connection to device)';
......@@ -335,7 +335,7 @@ classdef hidapi < handle
% (MMI) Check if pointer is (unexpectedly) already invalidated
assert(isLibPointerValid(hid.handle)==1, ...
[ID(), ':', 'InvalidHandle'], ...
[hid.slib, ':', 'InvalidHandle'], ...
'Failed to write to USB because pointer to USB-device is invalidated.');
% Write the message
......@@ -343,7 +343,7 @@ classdef hidapi < handle
% (MMI) Check the response
assert(res == length(wmsg), ...
[ID(), ':', 'CommError'], ...
[hid.slib, ':', 'CommError'], ...
'Failed to write data via USB.');
end
......@@ -374,7 +374,7 @@ classdef hidapi < handle
% (MMI) Check if pointer is (unexpectedly) already invalidated
assert(isLibPointerValid(hid.handle)==1, ...
[ID(), ':', 'InvalidHandle'], ...
[hid.slib, ':', 'InvalidHandle'], ...
'Failed to read USB-data because pointer to USB-device is invalidated.');
% Get the HID info string
......@@ -382,7 +382,7 @@ classdef hidapi < handle
% (MMI) Check the response
assert(res~=-1, ...
[ID(), ':', 'CommError'], ...
[hid.slib, ':', 'CommError'], ...
'Failed to read HID info string.');
% Return the string value
......@@ -408,7 +408,7 @@ classdef hidapi < handle
% (MMI) Check if pointer is (unexpectedly) already invalidated
assert(isLibPointerValid(hid.handle)==1, ...
[ID(), ':', 'InvalidHandle'], ...
[hid.slib, ':', 'InvalidHandle'], ...
'Failed to set USB-read-mode to non-blocking because pointer to USB-device is invalidated.');
% Set non blocking
......@@ -416,7 +416,7 @@ classdef hidapi < handle
% (MMI) Check the response
assert(res~=-1, ...
[ID(), ':', 'CommError'], ...
[hid.slib, ':', 'CommError'], ...
'Failed to set USB-read-mode to non-blocking.');
end
......@@ -436,7 +436,7 @@ classdef hidapi < handle
fprintf('hidapi init\n');
end
warning([ID(), ':', 'RedundantCall'], ...
warning([hid.slib, ':', 'RedundantCall'], ...
'The init-function gets called automatically when connecting!');
% Init device
......@@ -444,7 +444,7 @@ classdef hidapi < handle
% (MMI) Check the response
assert(res~=-1, ...
[ID(), ':', 'CommError'], ...
[hid.slib, ':', 'CommError'], ...
'Failed to init USB-device.');
end
......@@ -463,7 +463,7 @@ classdef hidapi < handle
fprintf('hidapi exit\n');
end
warning([ID(), ':', 'RedundantCall'], ...
warning([hid.slib, ':', 'RedundantCall'], ...
'The exit-function gets called automatically when disconnecting!');
% Exit device
......@@ -471,7 +471,7 @@ classdef hidapi < handle
% (MMI) Check the response
assert(res~=-1, ...
[ID(), ':', 'CommError'], ...
[hid.slib, ':', 'CommError'], ...
'Failed to exit USB-device.');
end
......@@ -494,7 +494,7 @@ classdef hidapi < handle
% (MMI) Check if pointer is (unexpectedly) already invalidated
assert(isLibPointerValid(hid.handle)==1, ...
[ID(), ':', 'InvalidHandle'], ...
[hid.slib, ':', 'InvalidHandle'], ...
'Failed to read USB-error-data because pointer to USB-device is invalidated.');
[~,str] = calllib(hid.slib,'hid_error',hid.handle);
......
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