shenqiliang · March 7, 2014 17:04 · Mar 7, 2014
diff --git a/baseband-sms b/baseband-sms
@@ -0,0 +1,167 @@
+#import <Foundation/Foundation.h>
+#import <termios.h>
+#import <time.h>
+#import <sys/ioctl.h>
+
+
+@implementation NSString(UCS2Encoding)
+
+- (NSString*)ucs2EncodingString{
+    NSMutableString *result = [NSMutableString string];
+    for (int i = 0; i < [self length]; i++) {
+        unichar unic = [self characterAtIndex:i];
+        [result appendFormat:@"%04hX",unic];
+    }
+    return [NSString stringWithString:result];
+}
+
+- (NSString*)ucs2DecodingString{
+    NSUInteger length = [self length]/4;
+    unichar *buf = malloc(sizeof(unichar)*length);
+    const char *scanString = [self UTF8String];
+    for (int i = 0; i < length; i++) {
+        sscanf(scanString+i*4, "%04hX", buf+i);
+    }
+    return [[NSString alloc] initWithCharacters:buf length:length];
+}
+
+- (NSString*)hexSwipString{
+    unichar *oldBuf = malloc([self length]*sizeof(unichar));
+    unichar *newBuf = malloc([self length]*sizeof(unichar));
+    [self getCharacters:oldBuf range:NSMakeRange(0, [self length])];
+    for (int i = 0; i < [self length]; i+=2) {
+        newBuf[i] = oldBuf[i+1];
+        newBuf[i+1] = oldBuf[i];
+    }
+    NSString *result = [NSString stringWithCharacters:newBuf length:[self length]];
+    free(oldBuf);
+    free(newBuf);
+    return result;
+}
+
+@end
+
+NSString *PDUEncodeSendingSMS(NSString *phone, NSString *text){
+    NSMutableString *string = [NSMutableString stringWithString:@"001100"];
+    [string appendFormat:@"%02X", (int)[phone length]];
+    if ([phone length]%2 != 0) {
+        phone = [phone stringByAppendingString:@"F"];
+    }
+    [string appendFormat:@"81%@",[phone hexSwipString]];
+    [string appendString:@"0008AA"];
+    NSString *ucs2Text = [text ucs2EncodingString];
+    [string appendFormat:@"%02x%@", (int)[ucs2Text length]/2, ucs2Text];
+    return [NSString stringWithString:string];
+}
+
+NSString *sendATCommand(NSFileHandle *baseband, NSString *atCommand){
+    NSLog(@"SEND AT: %@", atCommand);
+    [baseband writeData:[atCommand dataUsingEncoding:NSASCIIStringEncoding]];
+    NSMutableString *result = [NSMutableString string];
+    NSData *resultData = [baseband availableData];
+    while ([resultData length]) {
+        [result appendString:[[NSString alloc] initWithData:resultData encoding:NSASCIIStringEncoding]];
+        if ([result hasSuffix:@"OK\r\n"]||[result hasSuffix:@"ERROR\r\n"]||[result rangeOfString:@">"].location != NSNotFound) {
+            NSLog(@"RESULT: %@", result);
+            return [NSString stringWithString:result];
+        }
+        else{
+            resultData = [baseband availableData];
+        }
+    }
+    return nil;
+}
+
+BOOL addNewSIMContact(NSFileHandle *baseband, NSString *name, NSString *phone){
+    NSString *result = sendATCommand(baseband, [NSString stringWithFormat:@"AT+CPBW=,\"%@\",,\"%@\"\r", phone, [name ucs2EncodingString]]);
+    if ([result hasSuffix:@"OK\r\n"]) {
+        return YES;
+    }
+    else{
+        return NO;
+    }
+}
+
+BOOL sendSMSWithPDUMode(NSFileHandle *baseband, NSString *phone, NSString *text){
+    NSString *pduString = PDUEncodeSendingSMS(phone, text);
+    NSString *result = sendATCommand(baseband, [NSString stringWithFormat:@"AT+CMGS=%d\r", (int)[pduString length]/2-1]);
+    result = sendATCommand(baseband, [NSString stringWithFormat:@"%@\x1A", pduString]);
+    if ([result hasSuffix:@"OK\r\n"]) {
+        return YES;
+    }
+    else{
+        return NO;
+    }
+}
+
+NSArray *readAllSIMContacts(NSFileHandle *baseband){
+    NSString *result = sendATCommand(baseband, @"AT+CPBR=?\r");
+    if (![result hasSuffix:@"OK\r\n"]) {
+        return nil;
+    }
+    int max = 0;
+    sscanf([result UTF8String], "%*[^+]+CPBR: (%*d-%d)", &max);
+    result = sendATCommand(baseband, [NSString stringWithFormat:@"AT+CPBR=1,%d\r",max]);
+    NSMutableArray *records = [NSMutableArray array];
+    NSScanner *scanner = [NSScanner scannerWithString:result];
+    [scanner scanUpToString:@"+CPBR:" intoString:NULL];
+    while ([scanner scanString:@"+CPBR:" intoString:NULL]) {
+        NSString *phone = nil;
+        NSString *name = nil;
+        [scanner scanInt:NULL];
+        [scanner scanString:@",\"" intoString:NULL];
+        [scanner scanUpToString:@"\"" intoString:&phone];
+        [scanner scanString:@"\"," intoString:NULL];
+        [scanner scanInt:NULL];
+        [scanner scanString:@",\"" intoString:NULL];
+        [scanner scanUpToString:@"\"" intoString:&name];
+        [scanner scanUpToString:@"+CPBR:" intoString:NULL];
+        if ([phone length] > 0 && [name length] > 0) {
+            [records addObject:@{@"name":[name ucs2DecodingString], @"phone":phone}];
+        }
+    }
+    return [NSArray arrayWithArray:records];
+}
+
+
+int main(int argc, const char * argv[])
+{
+
+    @autoreleasepool {
+
+        NSFileHandle *baseband = [NSFileHandle fileHandleForUpdatingAtPath:@"/dev/dlci.spi-baseband.extra_0"];
+        if (baseband == nil) {
+            NSLog(@"Can't open baseband.");
+        }
+
+        int fd = [baseband fileDescriptor];
+
+        ioctl(fd, TIOCEXCL);
+        fcntl(fd, F_SETFL, 0);
+
+        static struct termios term;
+
+        tcgetattr(fd, &term);
+
+        cfmakeraw(&term);
+        cfsetspeed(&term, 115200);
+        term.c_cflag = CS8 | CLOCAL | CREAD;
+        term.c_iflag = 0;
+        term.c_oflag = 0;
+        term.c_lflag = 0;
+        term.c_cc[VMIN] = 0;
+        term.c_cc[VTIME] = 0;
+        tcsetattr(fd, TCSANOW, &term);
+
+
+        NSString *result = sendATCommand(baseband, @"AT+CSCS=\"UCS2\"\r");
+        result = sendATCommand(baseband, @"ATE0\r");
+        result = sendATCommand(baseband, @"AT+CMGF=0\r");
+
+
+        sendSMSWithPDUMode(baseband, @"10010", @"测试");
+
+
+    }
+    return 0;
+}