// // Communication.mm // ObjectiveC SDK // // Created by Yuji on 2015/**/**. // Copyright (c) 2015 Star Micronics. All rights reserved. // #import #import "Communication.h" @implementation Communication + (BOOL)sendCommands:(NSData *)commands port:(SMPort *)port completionHandler:(SendCompletionHandler)completionHandler { BOOL result = NO; NSString *title = @""; NSString *message = @""; @try { while (YES) { if (port == nil) { title = @"Fail to Open Port"; break; } StarPrinterStatus_2 printerStatus; // Begin checked block to ensure the printer is ready [port beginCheckedBlock:&printerStatus :2]; if (printerStatus.offline == SM_TRUE) { title = @"Printer Error"; message = @"Printer is offline (BeginCheckedBlock)"; break; } NSDate *startDate = [NSDate date]; uint32_t total = 0; // Write the entire command data to the port while (total < (uint32_t)commands.length) { uint32_t written = [port writePort:(const u_int8_t *)commands.bytes :total :(uint32_t)(commands.length - total)]; total += written; if ([[NSDate date] timeIntervalSinceDate:startDate] >= 30.0) { // 30000 ms timeout title = @"Printer Error"; message = @"Write port timed out"; break; } } if (total < (uint32_t)commands.length) { break; } // Set end checked block timeout (30000 ms) port.endCheckedBlockTimeoutMillis = 30000; [port endCheckedBlock:&printerStatus :2]; if (printerStatus.offline == SM_TRUE) { title = @"Printer Error"; message = @"Printer is offline (EndCheckedBlock)"; break; } title = @"Send Commands"; message = @"Success"; result = YES; break; } } @catch (PortException *exc) { title = @"Printer Error"; message = @"Write port timed out (PortException)"; } if (completionHandler != nil) { completionHandler(result, title, message); } return result; } + (BOOL)sendCommandsDoNotCheckCondition:(NSData *)commands portName:(NSString *)portName portSettings:(NSString *)portSettings timeout:(NSInteger)timeout completionHandler:(SendCompletionHandler)completionHandler { BOOL result = NO; NSString *title = @""; NSString *message = @""; NSError *error = nil; if (timeout > UINT32_MAX) { timeout = UINT32_MAX; } SMPort *port = nil; @try { while (YES) { port = [SMPort getPort:portName :portSettings :(uint32_t)timeout :&error]; if (port == nil) { title = @"Fail to Open Port"; break; } // Pause to avoid communication issues with Bluetooth (see Readme) NSOperatingSystemVersion version = {11, 0, 0}; BOOL isOSVer11OrLater = [[NSProcessInfo processInfo] isOperatingSystemAtLeastVersion:version]; if (isOSVer11OrLater && [portName.uppercaseString hasPrefix:@"BT:"]) { [NSThread sleepForTimeInterval:0.2]; } StarPrinterStatus_2 printerStatus; [port getParsedStatus:&printerStatus :2]; // (Do not check printerStatus.offline here) NSDate *startDate = [NSDate date]; uint32_t total = 0; while (total < (uint32_t)commands.length) { uint32_t written = [port writePort:(unsigned char *)commands.bytes :total :(uint32_t)commands.length - total]; total += written; if ([[NSDate date] timeIntervalSinceDate:startDate] >= 30.0) { // 30000 ms timeout title = @"Printer Error"; message = @"Write port timed out"; break; } } if (total < (uint32_t)commands.length) { break; } [port getParsedStatus:&printerStatus :2]; // (Do not check printerStatus.offline here) title = @"Send Commands"; message = @"Success"; result = YES; break; } } @catch (PortException *exc) { title = @"Printer Error"; message = @"Write port timed out (PortException)"; } @finally { if (port != nil) { [SMPort releasePort:port]; port = nil; } } if (completionHandler != nil) { completionHandler(result, title, message); } return result; } + (BOOL)parseDoNotCheckCondition:(ISCPParser *)parser port:(SMPort *)port completionHandler:(SendCompletionHandler)completionHandler { BOOL result = NO; NSString *title = @""; NSString *message = @""; NSData *commands = [parser createSendCommands]; @try { while (YES) { if (port == nil) { title = @"Fail to Open Port"; break; } StarPrinterStatus_2 printerStatus; [port getParsedStatus:&printerStatus :2]; // (Do not check printerStatus.offline) NSDate *startDate = [NSDate date]; uint32_t total = 0; while (total < (uint32_t)commands.length) { uint32_t written = [port writePort:(unsigned char *)commands.bytes :total :(uint32_t)commands.length - total]; total += written; if ([[NSDate date] timeIntervalSinceDate:startDate] >= 30.0) { // 30000 ms timeout title = @"Printer Error"; message = @"Write port timed out"; break; } } if (total < (uint32_t)commands.length) { break; } startDate = [NSDate date]; // Restart timer for reading uint8_t buffer[1032]; // 1024 + 8 int amount = 0; while (YES) { if ([[NSDate date] timeIntervalSinceDate:startDate] >= 1.0) { // 1000 ms timeout title = @"Printer Error"; message = @"Read port timed out"; break; } [NSThread sleepForTimeInterval:0.01]; // Short delay int readLength = [port readPort:buffer :amount :1024 - amount]; amount += readLength; if (parser.completionHandler(buffer, &amount) == StarIoExtParserCompletionResultSuccess) { title = @"Send Commands"; message = @"Success"; result = YES; break; } } break; } } @catch (PortException *exc) { title = @"Printer Error"; message = @"Write port timed out (PortException)"; } if (completionHandler != nil) { completionHandler(result, title, message); } return result; } + (BOOL)sendCommands:(NSData *)commands portName:(NSString *)portName portSettings:(NSString *)portSettings timeout:(NSInteger)timeout completionHandler:(SendCompletionHandler)completionHandler { BOOL result = NO; NSString *title = @""; NSString *message = @""; NSError *error = nil; if (timeout > UINT32_MAX) { timeout = UINT32_MAX; } SMPort *port = nil; @try { while (YES) { port = [SMPort getPort:portName :portSettings :(uint32_t)timeout :&error]; if (port == nil) { title = @"Fail to Open Port"; break; } // Pause to avoid Bluetooth communication issues (see Readme) NSOperatingSystemVersion version = {11, 0, 0}; BOOL isOSVer11OrLater = [[NSProcessInfo processInfo] isOperatingSystemAtLeastVersion:version]; if (isOSVer11OrLater && [portName.uppercaseString hasPrefix:@"BT:"]) { [NSThread sleepForTimeInterval:0.2]; } StarPrinterStatus_2 printerStatus; [port beginCheckedBlock:&printerStatus :2]; if (printerStatus.offline == SM_TRUE) { title = @"Printer Error"; message = @"Printer is offline (BeginCheckedBlock)"; break; } NSDate *startDate = [NSDate date]; uint32_t total = 0; while (total < (uint32_t)commands.length) { uint32_t written = [port writePort:(unsigned char *)commands.bytes :total :(uint32_t)commands.length - total]; total += written; if ([[NSDate date] timeIntervalSinceDate:startDate] >= 30.0) { // 30000 ms timeout title = @"Printer Error"; message = @"Write port timed out"; break; } } if (total < (uint32_t)commands.length) { break; } port.endCheckedBlockTimeoutMillis = 30000; [port endCheckedBlock:&printerStatus :2]; if (printerStatus.offline == SM_TRUE) { title = @"Printer Error"; message = @"Printer is offline (EndCheckedBlock)"; break; } title = @"Send Commands"; message = @"Success"; result = YES; break; } } @catch (PortException *exc) { title = @"Printer Error"; message = @"Write port timed out (PortException)"; } @finally { if (port != nil) { [SMPort releasePort:port]; port = nil; } } if (completionHandler != nil) { completionHandler(result, title, message); } return result; } + (BOOL)disconnectBluetooth:(NSString *)modelName portName:(NSString *)portName portSettings:(NSString *)portSettings timeout:(NSInteger)timeout completionHandler:(SendCompletionHandler)completionHandler { BOOL result = NO; NSString *title = @""; NSString *message = @""; NSError *error = nil; SMPort *port = nil; @try { while (YES) { port = [SMPort getPort:portName :portSettings :(uint32_t)timeout :&error]; if (port == nil) { title = @"Fail to Open Port"; break; } // Pause to avoid Bluetooth communication issues (see Readme) NSOperatingSystemVersion version = {11, 0, 0}; BOOL isOSVer11OrLater = [[NSProcessInfo processInfo] isOperatingSystemAtLeastVersion:version]; if (isOSVer11OrLater && [portName.uppercaseString hasPrefix:@"BT:"]) { [NSThread sleepForTimeInterval:0.2]; } if ([modelName hasPrefix:@"TSP143IIIBI"]) { // This command is for TSP143IIIBI only unsigned char commandBytes[] = {0x1b, 0x1c, 0x26, 0x49}; StarPrinterStatus_2 printerStatus; [port beginCheckedBlock:&printerStatus :2]; if (printerStatus.offline == SM_TRUE) { title = @"Printer Error"; message = @"Printer is offline (BeginCheckedBlock)"; break; } NSDate *startDate = [NSDate date]; uint32_t total = 0; while (total < sizeof(commandBytes)) { uint32_t written = [port writePort:commandBytes :total :sizeof(commandBytes) - total]; total += written; if ([[NSDate date] timeIntervalSinceDate:startDate] >= 30.0) { // 30000 ms timeout title = @"Printer Error"; message = @"Write port timed out"; break; } } if (total < sizeof(commandBytes)) { break; } // The endCheckedBlock code is commented out for TSP143IIIBI } else { if ([port disconnect] == NO) { title = @"Fail to Disconnect"; message = @"Note: Portable Printers are not supported."; break; } } title = @"Success"; message = @""; result = YES; break; } } @catch (PortException *exc) { title = @"Printer Error"; message = @"Write port timed out (PortException)"; } @finally { if (port != nil) { [SMPort releasePort:port]; port = nil; } } if (completionHandler != nil) { completionHandler(result, title, message); } return result; } + (BOOL)confirmSerialNumber:(NSString *)portName portSettings:(NSString *)portSettings timeout:(NSInteger)timeout completionHandler:(SendCompletionHandler)completionHandler { BOOL result = NO; NSString *title = @""; NSString *message = @""; NSError *error = nil; if (timeout > UINT32_MAX) { timeout = UINT32_MAX; } SMPort *port = nil; @try { while (YES) { port = [SMPort getPort:portName :portSettings :(uint32_t)timeout :&error]; if (port == nil) { title = @"Fail to Open Port"; break; } // Pause to avoid Bluetooth communication issues (see Readme) NSOperatingSystemVersion version = {11, 0, 0}; BOOL isOSVer11OrLater = [[NSProcessInfo processInfo] isOperatingSystemAtLeastVersion:version]; if (isOSVer11OrLater && [portName.uppercaseString hasPrefix:@"BT:"]) { [NSThread sleepForTimeInterval:0.2]; } StarPrinterStatus_2 printerStatus; [port getParsedStatus:&printerStatus :2]; // (Do not check printerStatus.offline) NSDate *startDate = [NSDate date]; uint32_t total = 0; // The command to request serial number information unsigned char commandBytes[] = {0x1b, 0x1d, ')', 'I', 0x01, 0x00, 49}; while (total < sizeof(commandBytes)) { uint32_t written = [port writePort:commandBytes :total :sizeof(commandBytes) - total]; total += written; if ([[NSDate date] timeIntervalSinceDate:startDate] >= 3.0) { // 3000 ms timeout title = @"Printer Error"; message = @"Write port timed out"; break; } } if (total < sizeof(commandBytes)) { break; } NSString *information = nil; uint8_t readBuffer[1032]; // 1024 + 8 int amountRead = 0; while (YES) { if ([[NSDate date] timeIntervalSinceDate:startDate] >= 3.0) { // 3000 ms timeout title = @"Printer Error"; message = @"Cannot receive information"; break; } @try { int readLength = [port readPort:readBuffer :0 :1024 - amountRead]; if (readLength <= 0) { continue; } amountRead += readLength; } @catch (NSException *exception) { @throw exception; } if (amountRead >= 2) { for (int i = 0; i <= amountRead - 2; i++) { if (readBuffer[i] == 0x0a && readBuffer[i+1] == 0x00) { // Look for the tag in the response buffer for (int j = 0; j <= amountRead - 9; j++) { if (readBuffer[j] == 0x1b && readBuffer[j+1] == 0x1d && readBuffer[j+2] == ')' && readBuffer[j+3] == 'I' && readBuffer[j+6] == 49) { information = [NSString stringWithCString:(const char *)&readBuffer[j+7] encoding:NSASCIIStringEncoding]; result = YES; break; } } break; } } } if (result == YES) { break; } } if (result == NO) { break; } result = NO; NSRange range = [information rangeOfString:@"PrSrN="]; if (range.location == NSNotFound) { title = @"Printer Error"; message = @"Cannot receive tag"; break; } NSString *work = [information substringFromIndex:range.location + range.length]; range = [work rangeOfString:@","]; if (range.location != NSNotFound) { work = [work substringToIndex:range.location]; } title = @"Serial Number"; message = work; result = YES; break; } } @catch (PortException *exception) { title = @"Printer Error"; message = @"Write port timed out (PortException)"; } @finally { if (port != nil) { [SMPort releasePort:port]; port = nil; } } if (completionHandler != nil) { completionHandler(result, title, message); } return result; } + (void)connectBluetooth:(SendCompletionHandler)completionHandler { [[EAAccessoryManager sharedAccessoryManager] showBluetoothAccessoryPickerWithNameFilter:nil completion:^(NSError *error) { BOOL result; NSString *title = @""; NSString *message = @""; if (error != nil) { NSLog(@"Error: %@", error.description); switch (error.code) { case EABluetoothAccessoryPickerAlreadyConnected: title = @"Success"; message = @""; result = YES; break; case EABluetoothAccessoryPickerResultCancelled: case EABluetoothAccessoryPickerResultFailed: title = nil; message = nil; result = NO; break; default: title = @"Fail to Connect"; message = @""; result = NO; break; } } else { title = @"Success"; message = @""; result = YES; } if (completionHandler != nil) { completionHandler(result, title, message); } }]; } @end