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author | Zachary T Welch <zw@superlucidity.net> | 2009-10-22 22:33:12 -0700 |
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committer | Zachary T Welch <zw@superlucidity.net> | 2009-11-05 18:19:13 -0800 |
commit | 75b601b1f31de52885448bc59ce5c5f5a5048d93 (patch) | |
tree | 9c93075812b003d870e590413cd01cd5a997dfbc | |
parent | 5e0ee6ab083f999e7007696762d8c55d647624dd (diff) | |
download | openocd+libswd-75b601b1f31de52885448bc59ce5c5f5a5048d93.tar.gz openocd+libswd-75b601b1f31de52885448bc59ce5c5f5a5048d93.tar.bz2 openocd+libswd-75b601b1f31de52885448bc59ce5c5f5a5048d93.tar.xz openocd+libswd-75b601b1f31de52885448bc59ce5c5f5a5048d93.zip |
Improve at91sam7.c command argument parsing.
-rw-r--r-- | src/flash/at91sam7.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/src/flash/at91sam7.c b/src/flash/at91sam7.c index 315a3f3f..7d93c9e6 100644 --- a/src/flash/at91sam7.c +++ b/src/flash/at91sam7.c @@ -752,7 +752,7 @@ static int at91sam7_flash_bank_command(struct command_context_s *cmd_ctx, char * uint32_t base_address; uint32_t bank_size; - uint32_t ext_freq; + uint32_t ext_freq = 0; int chip_width; int bus_width; @@ -776,33 +776,37 @@ static int at91sam7_flash_bank_command(struct command_context_s *cmd_ctx, char * at91sam7_info->ext_freq = 0; at91sam7_info->flash_autodetection = 0; - if (argc == 14) + if (argc < 13) { - ext_freq = atol(args[13]) * 1000; + at91sam7_info->flash_autodetection = 1; + return ERROR_OK; + } + + COMMAND_PARSE_NUMBER(u32, args[1], base_address); + + COMMAND_PARSE_NUMBER(int, args[3], chip_width); + COMMAND_PARSE_NUMBER(int, args[4], bus_width); + + COMMAND_PARSE_NUMBER(int, args[8], banks_num); + COMMAND_PARSE_NUMBER(int, args[9], num_sectors); + COMMAND_PARSE_NUMBER(u16, args[10], pages_per_sector); + COMMAND_PARSE_NUMBER(u16, args[11], page_size); + COMMAND_PARSE_NUMBER(u16, args[12], num_nvmbits); + + if (argc == 14) { + unsigned long freq; + COMMAND_PARSE_NUMBER(ulong, args[13], freq); + ext_freq = freq * 1000; at91sam7_info->ext_freq = ext_freq; } - if ((argc != 14) || - (atoi(args[4]) == 0) || /* bus width */ - (atoi(args[8]) == 0) || /* banks number */ - (atoi(args[9]) == 0) || /* sectors per bank */ - (atoi(args[10]) == 0) || /* pages per sector */ - (atoi(args[11]) == 0) || /* page size */ - (atoi(args[12]) == 0)) /* nvmbits number */ + if ((bus_width == 0) || (banks_num == 0) || (num_sectors == 0) || + (pages_per_sector == 0) || (page_size == 0) || (num_nvmbits == 0)) { at91sam7_info->flash_autodetection = 1; return ERROR_OK; } - base_address = strtoul(args[1], NULL, 0); - chip_width = atoi(args[3]); - bus_width = atoi(args[4]); - banks_num = atoi(args[8]); - num_sectors = atoi(args[9]); - pages_per_sector = atoi(args[10]); - page_size = atoi(args[11]); - num_nvmbits = atoi(args[12]); - target_name = calloc(strlen(args[7]) + 1, sizeof(char)); strcpy(target_name, args[7]); @@ -1181,7 +1185,7 @@ static int at91sam7_handle_gpnvm_command(struct command_context_s *cmd_ctx, char } } - bit = atoi(args[0]); + COMMAND_PARSE_NUMBER(int, args[0], bit); if ((bit < 0) || (bit >= at91sam7_info->num_nvmbits)) { command_print(cmd_ctx, "gpnvm bit '#%s' is out of bounds for target %s", args[0], at91sam7_info->target_name); |