aboutsummaryrefslogtreecommitdiff
path: root/miscutils/i2c_tools.c
diff options
context:
space:
mode:
Diffstat (limited to 'miscutils/i2c_tools.c')
-rw-r--r--miscutils/i2c_tools.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/miscutils/i2c_tools.c b/miscutils/i2c_tools.c
index 7a2e8534a..82a559f74 100644
--- a/miscutils/i2c_tools.c
+++ b/miscutils/i2c_tools.c
@@ -344,7 +344,7 @@ static void get_funcs_matrix(int fd, unsigned long *funcs)
344static void check_funcs_test_end(int funcs, int pec, const char *err) 344static void check_funcs_test_end(int funcs, int pec, const char *err)
345{ 345{
346 if (pec && !(funcs & (I2C_FUNC_SMBUS_PEC | I2C_FUNC_I2C))) 346 if (pec && !(funcs & (I2C_FUNC_SMBUS_PEC | I2C_FUNC_I2C)))
347 bb_error_msg("warning: adapter does not support PEC"); 347 bb_simple_error_msg("warning: adapter does not support PEC");
348 348
349 if (err) 349 if (err)
350 bb_error_msg_and_die( 350 bb_error_msg_and_die(
@@ -392,7 +392,7 @@ static void check_read_funcs(int fd, int mode, int data_addr, int pec)
392 break; 392 break;
393#endif /* ENABLE_I2CDUMP */ 393#endif /* ENABLE_I2CDUMP */
394 default: 394 default:
395 bb_error_msg_and_die("internal error"); 395 bb_simple_error_msg_and_die("internal error");
396 } 396 }
397 check_funcs_test_end(funcs, pec, err); 397 check_funcs_test_end(funcs, pec, err);
398} 398}
@@ -438,7 +438,7 @@ static void confirm_or_abort(void)
438{ 438{
439 fprintf(stderr, "Continue? [y/N] "); 439 fprintf(stderr, "Continue? [y/N] ");
440 if (!bb_ask_y_confirmation()) 440 if (!bb_ask_y_confirmation())
441 bb_error_msg_and_die("aborting"); 441 bb_simple_error_msg_and_die("aborting");
442} 442}
443 443
444/* 444/*
@@ -449,20 +449,20 @@ static void confirm_or_abort(void)
449 */ 449 */
450static void confirm_action(int bus_addr, int mode, int data_addr, int pec) 450static void confirm_action(int bus_addr, int mode, int data_addr, int pec)
451{ 451{
452 bb_error_msg("WARNING! This program can confuse your I2C bus"); 452 bb_simple_error_msg("WARNING! This program can confuse your I2C bus");
453 453
454 /* Don't let the user break his/her EEPROMs */ 454 /* Don't let the user break his/her EEPROMs */
455 if (bus_addr >= 0x50 && bus_addr <= 0x57 && pec) { 455 if (bus_addr >= 0x50 && bus_addr <= 0x57 && pec) {
456 bb_error_msg_and_die("this is I2C not smbus - using PEC on I2C " 456 bb_simple_error_msg_and_die("this is I2C not smbus - using PEC on I2C "
457 "devices may result in data loss, aborting"); 457 "devices may result in data loss, aborting");
458 } 458 }
459 459
460 if (mode == I2C_SMBUS_BYTE && data_addr >= 0 && pec) 460 if (mode == I2C_SMBUS_BYTE && data_addr >= 0 && pec)
461 bb_error_msg("WARNING! May interpret a write byte command " 461 bb_simple_error_msg("WARNING! May interpret a write byte command "
462 "with PEC as a write byte data command"); 462 "with PEC as a write byte data command");
463 463
464 if (pec) 464 if (pec)
465 bb_error_msg("PEC checking enabled"); 465 bb_simple_error_msg("PEC checking enabled");
466 466
467 confirm_or_abort(); 467 confirm_or_abort();
468} 468}
@@ -507,7 +507,7 @@ int i2cget_main(int argc UNUSED_PARAM, char **argv)
507 case 'w': mode = I2C_SMBUS_WORD_DATA; break; 507 case 'w': mode = I2C_SMBUS_WORD_DATA; break;
508 case 'c': mode = I2C_SMBUS_BYTE; break; 508 case 'c': mode = I2C_SMBUS_BYTE; break;
509 default: 509 default:
510 bb_error_msg("invalid mode"); 510 bb_simple_error_msg("invalid mode");
511 bb_show_usage(); 511 bb_show_usage();
512 } 512 }
513 pec = argv[3][1] == 'p'; 513 pec = argv[3][1] == 'p';
@@ -529,7 +529,7 @@ int i2cget_main(int argc UNUSED_PARAM, char **argv)
529 if (data_addr >= 0) { 529 if (data_addr >= 0) {
530 status = i2c_smbus_write_byte(fd, data_addr); 530 status = i2c_smbus_write_byte(fd, data_addr);
531 if (status < 0) 531 if (status < 0)
532 bb_error_msg("warning - write failed"); 532 bb_simple_error_msg("warning - write failed");
533 } 533 }
534 status = i2c_smbus_read_byte(fd); 534 status = i2c_smbus_read_byte(fd);
535 break; 535 break;
@@ -542,7 +542,7 @@ int i2cget_main(int argc UNUSED_PARAM, char **argv)
542 close(fd); 542 close(fd);
543 543
544 if (status < 0) 544 if (status < 0)
545 bb_perror_msg_and_die("read failed"); 545 bb_simple_perror_msg_and_die("read failed");
546 546
547 printf("0x%0*x\n", mode == I2C_SMBUS_WORD_DATA ? 4 : 2, status); 547 printf("0x%0*x\n", mode == I2C_SMBUS_WORD_DATA ? 4 : 2, status);
548 548
@@ -611,7 +611,7 @@ int i2cset_main(int argc, char **argv)
611 case 'i': mode = I2C_SMBUS_I2C_BLOCK_DATA; 611 case 'i': mode = I2C_SMBUS_I2C_BLOCK_DATA;
612 break; 612 break;
613 default: 613 default:
614 bb_error_msg("invalid mode"); 614 bb_simple_error_msg("invalid mode");
615 bb_show_usage(); 615 bb_show_usage();
616 } 616 }
617 617
@@ -620,11 +620,11 @@ int i2cset_main(int argc, char **argv)
620 || mode == I2C_SMBUS_I2C_BLOCK_DATA 620 || mode == I2C_SMBUS_I2C_BLOCK_DATA
621 ) { 621 ) {
622 if (pec && mode == I2C_SMBUS_I2C_BLOCK_DATA) 622 if (pec && mode == I2C_SMBUS_I2C_BLOCK_DATA)
623 bb_error_msg_and_die( 623 bb_simple_error_msg_and_die(
624 "PEC not supported for I2C " 624 "PEC not supported for I2C "
625 "block writes"); 625 "block writes");
626 if (opts & opt_m) 626 if (opts & opt_m)
627 bb_error_msg_and_die( 627 bb_simple_error_msg_and_die(
628 "mask not supported for block " 628 "mask not supported for block "
629 "writes"); 629 "writes");
630 } 630 }
@@ -685,7 +685,7 @@ int i2cset_main(int argc, char **argv)
685 } 685 }
686 686
687 if (tmpval < 0) 687 if (tmpval < 0)
688 bb_perror_msg_and_die("can't read old value"); 688 bb_simple_perror_msg_and_die("can't read old value");
689 689
690 val = (val & mask) | (tmpval & ~mask); 690 val = (val & mask) | (tmpval & ~mask);
691 691
@@ -724,7 +724,7 @@ int i2cset_main(int argc, char **argv)
724 break; 724 break;
725 } 725 }
726 if (status < 0) 726 if (status < 0)
727 bb_perror_msg_and_die("write failed"); 727 bb_simple_perror_msg_and_die("write failed");
728 728
729 if (pec) 729 if (pec)
730 i2c_set_pec(fd, 0); /* Clear PEC. */ 730 i2c_set_pec(fd, 0); /* Clear PEC. */
@@ -978,12 +978,12 @@ int i2cdump_main(int argc UNUSED_PARAM, char **argv)
978 case 's': mode = I2C_SMBUS_BLOCK_DATA; break; 978 case 's': mode = I2C_SMBUS_BLOCK_DATA; break;
979 case 'i': mode = I2C_SMBUS_I2C_BLOCK_DATA; break; 979 case 'i': mode = I2C_SMBUS_I2C_BLOCK_DATA; break;
980 default: 980 default:
981 bb_error_msg_and_die("invalid mode"); 981 bb_simple_error_msg_and_die("invalid mode");
982 } 982 }
983 983
984 if (argv[2][1] == 'p') { 984 if (argv[2][1] == 'p') {
985 if (argv[2][0] == 'W' || argv[2][0] == 'i') { 985 if (argv[2][0] == 'W' || argv[2][0] == 'i') {
986 bb_error_msg_and_die( 986 bb_simple_error_msg_and_die(
987 "pec not supported for -W and -i"); 987 "pec not supported for -W and -i");
988 } else { 988 } else {
989 pec = 1; 989 pec = 1;
@@ -994,7 +994,7 @@ int i2cdump_main(int argc UNUSED_PARAM, char **argv)
994 if (opts & opt_r) { 994 if (opts & opt_r) {
995 first = strtol(opt_r_str, &dash, 0); 995 first = strtol(opt_r_str, &dash, 0);
996 if (dash == opt_r_str || *dash != '-' || first > 0xff) 996 if (dash == opt_r_str || *dash != '-' || first > 0xff)
997 bb_error_msg_and_die("invalid range"); 997 bb_simple_error_msg_and_die("invalid range");
998 last = xstrtou_range(++dash, 0, first, 0xff); 998 last = xstrtou_range(++dash, 0, first, 0xff);
999 999
1000 /* Range is not available for every mode. */ 1000 /* Range is not available for every mode. */
@@ -1007,7 +1007,7 @@ int i2cdump_main(int argc UNUSED_PARAM, char **argv)
1007 break; 1007 break;
1008 /* Fall through */ 1008 /* Fall through */
1009 default: 1009 default:
1010 bb_error_msg_and_die( 1010 bb_simple_error_msg_and_die(
1011 "range not compatible with selected mode"); 1011 "range not compatible with selected mode");
1012 } 1012 }
1013 } 1013 }
@@ -1032,7 +1032,7 @@ int i2cdump_main(int argc UNUSED_PARAM, char **argv)
1032 if (mode == I2C_SMBUS_BYTE) { 1032 if (mode == I2C_SMBUS_BYTE) {
1033 res = i2c_smbus_write_byte(fd, first); 1033 res = i2c_smbus_write_byte(fd, first);
1034 if (res < 0) 1034 if (res < 0)
1035 bb_perror_msg_and_die("write start address"); 1035 bb_simple_perror_msg_and_die("write start address");
1036 } 1036 }
1037 1037
1038 dump_data(fd, mode, first, last, block, blen); 1038 dump_data(fd, mode, first, last, block, blen);
@@ -1398,7 +1398,7 @@ static void check_i2c_func(int fd)
1398 get_funcs_matrix(fd, &funcs); 1398 get_funcs_matrix(fd, &funcs);
1399 1399
1400 if (!(funcs & I2C_FUNC_I2C)) 1400 if (!(funcs & I2C_FUNC_I2C))
1401 bb_error_msg_and_die("adapter does not support I2C transfers"); 1401 bb_simple_error_msg_and_die("adapter does not support I2C transfers");
1402} 1402}
1403 1403
1404//usage:#define i2ctransfer_trivial_usage 1404//usage:#define i2ctransfer_trivial_usage
@@ -1451,7 +1451,7 @@ int i2ctransfer_main(int argc UNUSED_PARAM, char **argv)
1451 char *end; 1451 char *end;
1452 1452
1453 if (nmsgs >= I2C_RDWR_IOCTL_MAX_MSGS) 1453 if (nmsgs >= I2C_RDWR_IOCTL_MAX_MSGS)
1454 bb_error_msg_and_die("too many messages, max: "I2C_RDWR_IOCTL_MAX_MSGS_STR); 1454 bb_simple_error_msg_and_die("too many messages, max: "I2C_RDWR_IOCTL_MAX_MSGS_STR);
1455 1455
1456 flags = 0; 1456 flags = 0;
1457 arg_ptr = *argv; 1457 arg_ptr = *argv;